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-rw-r--r--.gitmodules9
m---------admin0
m---------cmake0
m---------libltdl0
-rw-r--r--libltdl/CMakeLists.txt19
-rw-r--r--libltdl/COPYING.LIB558
-rw-r--r--libltdl/Makefile.am17
-rw-r--r--libltdl/README11
-rw-r--r--libltdl/ltdl.c3432
-rw-r--r--libltdl/ltdl.h348
-rw-r--r--libltdl/ltdl.m4519
-rw-r--r--libltdl/ltdl_win.c101
-rw-r--r--libltdl/ltdl_win.h27
-rw-r--r--win/bcc/.gitignore0
14 files changed, 9 insertions, 5032 deletions
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 000000000..c8ecce5c0
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,9 @@
+[submodule "admin"]
+ path = admin
+ url = http://system@scm.trinitydesktop.org/scm/git/tde-common-admin
+[submodule "cmake"]
+ path = cmake
+ url = http://system@scm.trinitydesktop.org/scm/git/tde-common-cmake
+[submodule "libltdl"]
+ path = libltdl
+ url = http://system@scm.trinitydesktop.org/scm/git/libltdl
diff --git a/admin b/admin
new file mode 160000
+Subproject e4edddce0ad20cd639e6ea1b21bb3bb6b0a3a3d
diff --git a/cmake b/cmake
new file mode 160000
+Subproject 8552bcafcd974f7303bb3cc4947b30a7ce0533f
diff --git a/libltdl b/libltdl
new file mode 160000
+Subproject 6d6796c294ca6e9b7f83c295217817c4bf48603
diff --git a/libltdl/CMakeLists.txt b/libltdl/CMakeLists.txt
deleted file mode 100644
index 014b8e8aa..000000000
--- a/libltdl/CMakeLists.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-#################################################
-#
-# (C) 2010 Serghei Amelian
-# serghei (DOT) amelian (AT) gmail.com
-#
-# Improvements and feedback are welcome
-#
-# This file is released under GPL >= 2
-#
-#################################################
-
-include_directories(
- ${CMAKE_BINARY_DIR}
-)
-
-tde_add_library( ltdlc STATIC_PIC
- SOURCES ltdl.c
- LINK ${DL_LIBRARIES}
-)
diff --git a/libltdl/COPYING.LIB b/libltdl/COPYING.LIB
deleted file mode 100644
index 27d7040f0..000000000
--- a/libltdl/COPYING.LIB
+++ /dev/null
@@ -1,558 +0,0 @@
-
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- Everyone is permitted to copy and distribute verbatim copies
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-You should also get your employer (if you work as a programmer) or your
-school, if any, to sign a "copyright disclaimer" for the library, if
-necessary. Here is a sample; alter the names:
-
- Yoyodyne, Inc., hereby disclaims all copyright interest in the
- library `Frob' (a library for tweaking knobs) written by James Random Hacker.
-
- <signature of Ty Coon>, 1 April 1990
- Ty Coon, President of Vice
-
-That's all there is to it!
-
diff --git a/libltdl/Makefile.am b/libltdl/Makefile.am
deleted file mode 100644
index e6813bdd8..000000000
--- a/libltdl/Makefile.am
+++ /dev/null
@@ -1,17 +0,0 @@
-## Process this file with automake to produce Makefile.in
-
-AUTOMAKE_OPTIONS = no-dependencies foreign
-
-noinst_HEADERS = ltdl.h ltdl_win.h
-noinst_LTLIBRARIES = libltdlc.la
-
-libltdlc_la_SOURCES = ltdl.c
-libltdlc_la_LIBADD = $(LIBADD_DL)
-
-## Because we do not have automatic dependency tracking:
-ltdl.lo: $(srcdir)/ltdl.h $(top_builddir)/config.h
-
-apidox:
-
-.PHONY: apidox
-
diff --git a/libltdl/README b/libltdl/README
deleted file mode 100644
index ae6ca8fef..000000000
--- a/libltdl/README
+++ /dev/null
@@ -1,11 +0,0 @@
-This is GNU libltdl, a system independent dlopen wrapper for GNU libtool.
-
-It has some slight changes for use in KDE.
-
-It supports the following dlopen interfaces:
-* dlopen (Solaris, Linux and various BSD flavors)
-* shl_load (HP-UX)
-* LoadLibrary (Win16 and Win32)
-* load_add_on (BeOS)
-* GNU DLD (emulates dynamic linking for static libraries)
-* libtool's dlpreopen
diff --git a/libltdl/ltdl.c b/libltdl/ltdl.c
deleted file mode 100644
index d105ce5b0..000000000
--- a/libltdl/ltdl.c
+++ /dev/null
@@ -1,3432 +0,0 @@
-/* ltdl.c -- system independent dlopen wrapper
- Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
- Originally by Thomas Tanner <tanner@ffii.org>
- This file is part of GNU Libtool.
-
-This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
-License as published by the Free Software Foundation; either
-version 2 of the License, or (at your option) any later version.
-
-As a special exception to the GNU Lesser General Public License,
-if you distribute this file as part of a program or library that
-is built using GNU libtool, you may include it under the same
-distribution terms that you use for the rest of that program.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with this library; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA
-
-*/
-
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#if HAVE_STDIO_H
-# include <stdio.h>
-#endif
-
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-
-#if HAVE_STRING_H
-# include <string.h>
-#else
-# if HAVE_STRINGS_H
-# include <strings.h>
-# endif
-#endif
-
-#if HAVE_CTYPE_H
-# include <ctype.h>
-#endif
-
-#if HAVE_MALLOC_H
-# include <malloc.h>
-#endif
-
-#if HAVE_MEMORY_H
-# include <memory.h>
-#endif
-
-#ifdef _AIX
-#include <errno.h>
-#include <strings.h>
-#include <sys/ldr.h>
-#endif /* _AIX */
-
-#include "ltdl.h"
-
-/* Bah. We don't want inline. Needs autoconf check, which we don't want. */
-#ifdef inline
-# undef inline
-#endif
-#define inline
-
-
-
-/* --- WINDOWS SUPPORT --- */
-
-
-#ifdef DLL_EXPORT
-# define LT_GLOBAL_DATA __declspec(dllexport)
-#else
-# define LT_GLOBAL_DATA
-#endif
-
-/* fopen() mode flags for reading a text file */
-#undef LT_READTEXT_MODE
-#ifdef __WINDOWS__
-# define LT_READTEXT_MODE "rt"
-#else
-# define LT_READTEXT_MODE "r"
-#endif
-
-#if defined(_WIN32) && !defined(__CYGWIN__)
-# include "ltdl_win.h"
-#endif
-
-
-
-/* --- MANIFEST CONSTANTS --- */
-
-
-/* max. filename length */
-#ifndef LT_FILENAME_MAX
-# define LT_FILENAME_MAX 1024
-#endif
-
-/* This is the maximum symbol size that won't require malloc/free */
-#undef LT_SYMBOL_LENGTH
-#define LT_SYMBOL_LENGTH 128
-
-/* This accounts for the _LTX_ separator */
-#undef LT_SYMBOL_OVERHEAD
-#define LT_SYMBOL_OVERHEAD 5
-
-
-
-
-/* --- TYPE DEFINITIONS -- */
-
-
-/* This type is used for the array of caller data sets in each handler. */
-typedef struct {
- lt_dlcaller_id key;
- lt_ptr data;
-} lt_caller_data;
-
-
-
-
-/* --- OPAQUE STRUCTURES DECLARED IN LTDL.H --- */
-
-
-/* Extract the diagnostic strings from the error table macro in the same
- order as the enumberated indices in ltdl.h. */
-
-static const char *lt_dlerror_strings[] =
- {
-#define LT_ERROR(name, diagnostic) (diagnostic),
- lt_dlerror_table
-#undef LT_ERROR
-
- 0
- };
-
-/* This structure is used for the list of registered loaders. */
-struct lt_dlloader {
- struct lt_dlloader *next;
- const char *loader_name; /* identifying name for each loader */
- const char *sym_prefix; /* prefix for symbols */
- lt_module_open *module_open;
- lt_module_close *module_close;
- lt_find_sym *find_sym;
- lt_dlloader_exit *dlloader_exit;
- lt_user_data dlloader_data;
-};
-
-struct lt_dlhandle_struct {
- struct lt_dlhandle_struct *next;
- lt_dlloader *loader; /* dlopening interface */
- lt_dlinfo info;
- int depcount; /* number of dependencies */
- lt_dlhandle *deplibs; /* dependencies */
- lt_module module; /* system module handle */
- lt_ptr system; /* system specific data */
- lt_caller_data *caller_data; /* per caller associated data */
- int flags; /* various boolean stats */
-};
-
-/* Various boolean flags can be stored in the flags field of an
- lt_dlhandle_struct... */
-#define LT_DLGET_FLAG(handle, flag) (((handle)->flags & (flag)) == (flag))
-#define LT_DLSET_FLAG(handle, flag) ((handle)->flags |= (flag))
-
-#define LT_DLRESIDENT_FLAG (0x01 << 0)
-#ifdef _AIX
-#define LT_DLNOTFOUND_FLAG (0x01 << 1) /* may be linked statically */
-#define LT_DLMEMBER_FLAG RTLD_MEMBER
-#endif /* _AIX */
-/* ...add more flags here... */
-
-#define LT_DLIS_RESIDENT(handle) LT_DLGET_FLAG(handle, LT_DLRESIDENT_FLAG)
-
-
-#define LT_DLSTRERROR(name) lt_dlerror_strings[LT_CONC(LT_ERROR_,name)]
-
-static const char objdir[] = LTDL_OBJDIR;
-#define LTDL_SHLIB_EXT ".so"
-#ifdef LTDL_SHLIB_EXT
-static const char shlib_ext[] = LTDL_SHLIB_EXT;
-#endif
-#ifdef LTDL_SYSSEARCHPATH
-static const char sys_search_path[] = LTDL_SYSSEARCHPATH;
-#endif
-
-
-
-
-/* --- MUTEX LOCKING --- */
-
-
-/* Macros to make it easier to run the lock functions only if they have
- been registered. The reason for the complicated lock macro is to
- ensure that the stored error message from the last error is not
- accidentally erased if the current function doesn't generate an
- error of its own. */
-#define MUTEX_LOCK() LT_STMT_START { \
- if (mutex_lock) (*mutex_lock)(); } LT_STMT_END
-#define MUTEX_UNLOCK() LT_STMT_START { \
- if (mutex_unlock) (*mutex_unlock)(); } LT_STMT_END
-#define MUTEX_SETERROR(errormsg) LT_STMT_START { \
- if (mutex_seterror) (*mutex_seterror) (errormsg); \
- else last_error = (errormsg); } LT_STMT_END
-#define MUTEX_GETERROR(errormsg) LT_STMT_START { \
- if (mutex_seterror) errormsg = (*mutex_geterror)(); \
- else (errormsg) = last_error; } LT_STMT_END
-
-/* The mutex functions stored here are global, and are necessarily the
- same for all threads that wish to share access to libltdl. */
-static lt_dlmutex_lock *mutex_lock = 0;
-static lt_dlmutex_unlock *mutex_unlock = 0;
-static lt_dlmutex_seterror *mutex_seterror = 0;
-static lt_dlmutex_geterror *mutex_geterror = 0;
-static const char *last_error = 0;
-
-
-/* Either set or reset the mutex functions. Either all the arguments must
- be valid functions, or else all can be NULL to turn off locking entirely.
- The registered functions should be manipulating a static global lock
- from the lock() and unlock() callbacks, which needs to be reentrant. */
-int
-lt_dlmutex_register (lock, unlock, seterror, geterror)
- lt_dlmutex_lock *lock;
- lt_dlmutex_unlock *unlock;
- lt_dlmutex_seterror *seterror;
- lt_dlmutex_geterror *geterror;
-{
- lt_dlmutex_unlock *old_unlock = unlock;
- int errors = 0;
-
- /* Lock using the old lock() callback, if any. */
- MUTEX_LOCK ();
-
- if ((lock && unlock && seterror && geterror)
- || !(lock || unlock || seterror || geterror))
- {
- mutex_lock = lock;
- mutex_unlock = unlock;
- mutex_geterror = geterror;
- }
- else
- {
- MUTEX_SETERROR (LT_DLSTRERROR (INVALID_MUTEX_ARGS));
- ++errors;
- }
-
- /* Use the old unlock() callback we saved earlier, if any. Otherwise
- record any errors using internal storage. */
- if (old_unlock)
- (*old_unlock) ();
-
- /* Return the number of errors encountered during the execution of
- this function. */
- return errors;
-}
-
-
-
-
-/* --- MEMORY HANDLING --- */
-
-
-LT_GLOBAL_DATA lt_ptr (*lt_dlmalloc) LT_PARAMS((size_t size))
- = (lt_ptr (*) LT_PARAMS((size_t))) malloc;
-LT_GLOBAL_DATA void (*lt_dlfree) LT_PARAMS((lt_ptr ptr))
- = (void (*) LT_PARAMS((lt_ptr))) free;
-
-static lt_ptr rpl_realloc LT_PARAMS((lt_ptr ptr,
- size_t size));
-
-#define LT_DLMALLOC(tp, n) ((tp *) lt_dlmalloc ((n) * sizeof(tp)))
-#define LT_DLREALLOC(tp, p, n) ((tp *) rpl_realloc ((p), (n) * sizeof(tp)))
-#define LT_DLFREE(p) \
- LT_STMT_START { if (p) (p) = (lt_dlfree (p), (lt_ptr) 0); } LT_STMT_END
-
-#define LT_DLMEM_REASSIGN(p, q) LT_STMT_START { \
- if ((p) != (q)) { lt_dlfree (p); (p) = (q); } \
- } LT_STMT_END
-
-
-
-/* --- ERROR MESSAGES --- */
-
-
-static const char **user_error_strings = 0;
-static int errorcount = LT_ERROR_MAX;
-
-int
-lt_dladderror (diagnostic)
- const char *diagnostic;
-{
- int _index = 0;
- int result = -1;
- const char **temp = (const char **) 0;
-
- MUTEX_LOCK ();
-
- _index = errorcount - LT_ERROR_MAX;
- temp = LT_DLREALLOC (const char *, user_error_strings, 1 + _index);
- if (temp == 0)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- }
- else
- {
- user_error_strings = temp;
- user_error_strings[_index] = diagnostic;
- result = errorcount++;
- }
-
- MUTEX_UNLOCK ();
-
- return result;
-}
-
-int
-lt_dlseterror (_index)
- int _index;
-{
- int errors = 0;
-
- MUTEX_LOCK ();
-
- if (_index >= errorcount || _index < 0)
- {
- /* Ack! Error setting the error message! */
- MUTEX_SETERROR (LT_DLSTRERROR (INVALID_ERRORCODE));
- ++errors;
- }
- else if (_index < LT_ERROR_MAX)
- {
- /* No error setting the error message! */
- MUTEX_SETERROR (lt_dlerror_strings[errorcount]);
- }
- else
- {
- /* No error setting the error message! */
- MUTEX_SETERROR (user_error_strings[errorcount - LT_ERROR_MAX]);
- }
-
- MUTEX_UNLOCK ();
-
- return errors;
-}
-
-
-
-
-/* --- REPLACEMENT FUNCTIONS --- */
-
-
-#undef strdup
-#define strdup rpl_strdup
-
-static inline char *
-strdup(str)
- const char *str;
-{
- char *tmp = 0;
-
- if (str)
- {
- tmp = LT_DLMALLOC (char, 1+ strlen (str));
- if (tmp)
- {
- strcpy(tmp, str);
- }
- }
-
- return tmp;
-}
-
-
-#if ! HAVE_STRCMP
-
-#undef strcmp
-#define strcmp rpl_strcmp
-
-static inline int
-strcmp (str1, str2)
- const char *str1;
- const char *str2;
-{
- if (str1 == str2)
- return 0;
- if (str1 == 0)
- return -1;
- if (str2 == 0)
- return 1;
-
- for (;*str1 && *str2; ++str1, ++str2)
- {
- if (*str1 != *str2)
- break;
- }
-
- return (int)(*str1 - *str2);
-}
-#endif
-
-
-#if ! HAVE_STRCHR
-
-# if HAVE_INDEX
-# define strchr index
-# else
-# define strchr rpl_strchr
-
-static inline const char*
-strchr(str, ch)
- const char *str;
- int ch;
-{
- const char *p;
-
- for (p = str; *p != (char)ch && *p != '\0'; ++p)
- /*NOWORK*/;
-
- return (*p == (char)ch) ? p : 0;
-}
-
-# endif
-#endif /* !HAVE_STRCHR */
-
-#if ! HAVE_STRRCHR
-
-# if HAVE_RINDEX
-# define strrchr rindex
-# else
-# define strrchr rpl_strrchr
-
-static inline const char*
-strrchr(str, ch)
- const char *str;
- int ch;
-{
- const char *p, *q = 0;
-
- for (p = str; *p != '\0'; ++p)
- {
- if (*p == (char) ch)
- {
- q = p;
- }
- }
-
- return q;
-}
-
-# endif
-#endif
-
-/* NOTE: Neither bcopy nor the memcpy implementation below can
- reliably handle copying in overlapping areas of memory, so
- do not rely on this behavior when invoking memcpy later. */
-#if ! HAVE_MEMCPY
-
-# if HAVE_BCOPY
-# define memcpy(dest, src, size) bcopy (src, dest, size)
-# else
-# define memcpy rpl_memcpy
-
-static inline char *
-memcpy (dest, src, size)
- char *dest;
- const char *src;
- size_t size;
-{
- size_t i = 0;
-
- for (i = 0; i < size; ++i)
- {
- dest[i] = src[i];
- }
-
- return dest;
-}
-
-# endif
-#endif
-
-/* According to Alexandre Oliva <oliva@lsd.ic.unicamp.br>,
- ``realloc is not entirely portable''
- In any case we want to use the allocator supplied by the user without
- burdening them with an lt_dlrealloc function pointer to maintain.
- Instead implement our own version (with known boundary conditions)
- using lt_dlmalloc and lt_dlfree. */
-static lt_ptr
-rpl_realloc (ptr, size)
- lt_ptr ptr;
- size_t size;
-{
- if (size < 1)
- {
- /* For zero or less bytes, free the original memory */
- if (ptr != 0)
- {
- lt_dlfree (ptr);
- }
-
- return (lt_ptr) 0;
- }
- else if (ptr == 0)
- {
- /* Allow reallocation of a NULL pointer. */
- return lt_dlmalloc (size);
- }
- else
- {
- /* Allocate a new block, copy and free the old block. */
- lt_ptr mem = (lt_ptr) realloc (ptr, size);
-
- /* Note that the contents of PTR are not damaged if there is
- insufficient memory to realloc. */
- return mem;
- }
-}
-
-
-
-
-/* --- DLOPEN() INTERFACE LOADER --- */
-
-/* The Cygwin dlopen implementation prints a spurious error message to
- stderr if its call to LoadLibrary() fails for any reason. We can
- mitigate this by not using the Cygwin implementation, and falling
- back to our own LoadLibrary() wrapper. */
-#if HAVE_LIBDL && !defined(__CYGWIN__)
-
-/* dynamic linking with dlopen/dlsym */
-
-#if HAVE_DLFCN_H
-# include <dlfcn.h>
-#endif
-
-#ifdef RTLD_GLOBAL
-# define LT_GLOBAL RTLD_GLOBAL
-#else
-# ifdef DL_GLOBAL
-# define LT_GLOBAL DL_GLOBAL
-# endif
-#endif /* !RTLD_GLOBAL */
-#ifndef LT_GLOBAL
-# define LT_GLOBAL 0
-#endif /* !LT_GLOBAL */
-
-/* We may have to define LT_LAZY_OR_NOW in the command line if we
- find out it does not work in some platform. */
-#ifndef LT_LAZY_OR_NOW
-# ifdef RTLD_LAZY
-# define LT_LAZY_OR_NOW RTLD_LAZY
-# else
-# ifdef DL_LAZY
-# define LT_LAZY_OR_NOW DL_LAZY
-# endif
-# endif /* !RTLD_LAZY */
-#endif
-#ifndef LT_LAZY_OR_NOW
-# ifdef RTLD_NOW
-# define LT_LAZY_OR_NOW RTLD_NOW
-# else
-# ifdef DL_NOW
-# define LT_LAZY_OR_NOW DL_NOW
-# endif
-# endif /* !RTLD_NOW */
-#endif
-#ifndef LT_LAZY_OR_NOW
-# define LT_LAZY_OR_NOW 0
-#endif /* !LT_LAZY_OR_NOW */
-
-#if HAVE_DLERROR
-# define DLERROR(arg) dlerror ()
-#else
-# define DLERROR(arg) LT_DLSTRERROR (arg)
-#endif
-
-int lt_dlopen_flag = LT_LAZY_OR_NOW;
-
-#ifdef _AIX
-/*------------------------------------------------------------------*/
-/* implementations found at the end */
-/*------------------------------------------------------------------*/
-
-static void
-sys_dl_init( );
-
-static lt_dlhandle
-sys_dl_search_by_name( const char* name );
-
-static void
-sys_dl_not_found_entry( const char* tmp );
-#endif /* _AIX */
-
-static lt_module
-sys_dl_open (loader_data, filename)
- lt_user_data loader_data;
- const char *filename;
-{
- lt_module module;
-#ifdef _AIX
- /* If the basename is of the form "libname.a(member)",
- set the appropriate flag. */
- if (strrchr(filename, '('))
- lt_dlopen_flag |= LT_DLMEMBER_FLAG;
-#endif
- module = dlopen (filename, lt_dlopen_flag);
-
- if (!module)
- {
- char *error;
- if ((error = dlerror()) != NULL) {
- printf ("The Trinity ltdl loader was unable to dlopen() the shared library '%s' : '%s'\n\r", filename, error);
- }
- MUTEX_SETERROR (DLERROR (CANNOT_OPEN));
- }
-
- return module;
-}
-
-static int
-sys_dl_close (loader_data, module)
- lt_user_data loader_data;
- lt_module module;
-{
- int errors = 0;
-
- if (dlclose (module) != 0)
- {
- MUTEX_SETERROR (DLERROR (CANNOT_CLOSE));
- ++errors;
- }
-
- return errors;
-}
-
-static lt_ptr
-sys_dl_sym (loader_data, module, symbol)
- lt_user_data loader_data;
- lt_module module;
- const char *symbol;
-{
- lt_ptr address = dlsym (module, symbol);
-
- if (!address)
- {
- MUTEX_SETERROR (DLERROR (SYMBOL_NOT_FOUND));
- }
-
- return address;
-}
-
-static struct lt_user_dlloader sys_dl =
- {
-# ifdef NEED_USCORE
- "_",
-# else
- 0,
-# endif
- sys_dl_open, sys_dl_close, sys_dl_sym, 0, 0 };
-
-#else
-int lt_dlopen_flag = 0;
-#endif /* HAVE_LIBDL */
-
-
-
-/* --- SHL_LOAD() INTERFACE LOADER --- */
-
-#if HAVE_SHL_LOAD
-
-/* dynamic linking with shl_load (HP-UX) (comments from gmodule) */
-
-#ifdef HAVE_DL_H
-# include <dl.h>
-#endif
-
-/* some flags are missing on some systems, so we provide
- * harmless defaults.
- *
- * Mandatory:
- * BIND_IMMEDIATE - Resolve symbol references when the library is loaded.
- * BIND_DEFERRED - Delay code symbol resolution until actual reference.
- *
- * Optionally:
- * BIND_FIRST - Place the library at the head of the symbol search
- * order.
- * BIND_NONFATAL - The default BIND_IMMEDIATE behavior is to treat all
- * unsatisfied symbols as fatal. This flag allows
- * binding of unsatisfied code symbols to be deferred
- * until use.
- * [Perl: For certain libraries, like DCE, deferred
- * binding often causes run time problems. Adding
- * BIND_NONFATAL to BIND_IMMEDIATE still allows
- * unresolved references in situations like this.]
- * BIND_NOSTART - Do not call the initializer for the shared library
- * when the library is loaded, nor on a future call to
- * shl_unload().
- * BIND_VERBOSE - Print verbose messages concerning possible
- * unsatisfied symbols.
- *
- * hp9000s700/hp9000s800:
- * BIND_RESTRICTED - Restrict symbols visible by the library to those
- * present at library load time.
- * DYNAMIC_PATH - Allow the loader to dynamically search for the
- * library specified by the path argument.
- */
-
-#ifndef DYNAMIC_PATH
-# define DYNAMIC_PATH 0
-#endif
-#ifndef BIND_RESTRICTED
-# define BIND_RESTRICTED 0
-#endif
-
-#define LT_BIND_FLAGS (BIND_IMMEDIATE | BIND_NONFATAL | DYNAMIC_PATH)
-
-static lt_module
-sys_shl_open (loader_data, filename)
- lt_user_data loader_data;
- const char *filename;
-{
- /* A NULL handle is used to get symbols from self and everything
- else already loaded that was exported with -E compiler flag. */
- lt_module module = (lt_module) 0;
-
- if (filename)
- {
- module = shl_load (filename, LT_BIND_FLAGS, 0L);
-
- if (!module)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (CANNOT_OPEN));
- }
- }
-
- return module;
-}
-
-static int
-sys_shl_close (loader_data, module)
- lt_user_data loader_data;
- lt_module module;
-{
- int errors = 0;
-
- if (module && (shl_unload ((shl_t) (module)) != 0))
- {
- MUTEX_SETERROR (LT_DLSTRERROR (CANNOT_CLOSE));
- ++errors;
- }
-
- return errors;
-}
-
-static lt_ptr
-sys_shl_sym (loader_data, module, symbol)
- lt_user_data loader_data;
- lt_module module;
- const char *symbol;
-{
- int is_module_self = (module == (lt_module) 0);
- lt_ptr address = 0;
-
- /* shl_findsym considers zero valued MODULE as an indicator to search
- for a symbol among all loaded (and exported) symbols including those
- in the main executable. However, it sets MODULE to a valid module
- address which breaks the semantics of libltdl's module management. */
- if (shl_findsym ((shl_t*) &module, symbol, TYPE_UNDEFINED, &address) == 0)
- {
- if (!address)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (SYMBOL_NOT_FOUND));
- }
- }
-
- if (is_module_self)
- module = (lt_module) 0;
-
- return address;
-}
-
-static struct lt_user_dlloader sys_shl = {
- 0, sys_shl_open, sys_shl_close, sys_shl_sym, 0, 0
-};
-
-#endif /* HAVE_SHL_LOAD */
-
-
-
-
-/* --- LOADLIBRARY() INTERFACE LOADER --- */
-
-#if defined(__WINDOWS__) || defined(__CYGWIN__)
-
-/* dynamic linking for Win32 */
-
-#include <windows.h>
-
-/* Forward declaration; required to implement handle search below. */
-static lt_dlhandle handles;
-
-static lt_module
-sys_wll_open (loader_data, filename)
- lt_user_data loader_data;
- const char *filename;
-{
- lt_dlhandle cur;
- lt_module module = 0;
- const char *errormsg = 0;
- char *searchname = 0;
- char *ext;
- char self_name_buf[MAX_PATH];
-
- if (!filename)
- {
- /* Get the name of main module */
- *self_name_buf = 0;
- GetModuleFileName (NULL, (unsigned short*)self_name_buf, sizeof (self_name_buf));
- filename = ext = self_name_buf;
- }
- else
- {
- ext = (char *)strrchr (filename, '.');
- }
-
- if (ext)
- {
- /* FILENAME already has an extension. */
- searchname = strdup (filename);
- }
- else
- {
- /* Append a `.' to stop Windows from adding an
- implicit `.dll' extension. */
- searchname = LT_DLMALLOC (char, 2+ strlen (filename));
- if (!searchname)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- return 0;
- }
- strcpy (searchname, filename);
- strcat (searchname, ".");
- }
-
-#if __CYGWIN__
- {
- char wpath[MAX_PATH];
- cygwin_conv_to_full_win32_path(searchname, wpath);
- module = LoadLibrary(wpath);
- }
-#elif defined(_WIN32)
- {
- char wpath[MAX_PATH];
- strncpy(wpath, searchname, MAX_PATH);
- win32_backslashify( wpath );
- win32_mapSo2Dll( wpath );
-//fprintf (stderr, "LoadLibraryA(\"%s\")\n", wpath);
- module = LoadLibraryA( wpath );
- }
-#else
- module = LoadLibrary (searchname);
-#endif
- LT_DLFREE (searchname);
-
- /* libltdl expects this function to fail if it is unable
- to physically load the library. Sadly, LoadLibrary
- will search the loaded libraries for a match and return
- one of them if the path search load fails.
-
- We check whether LoadLibrary is returning a handle to
- an already loaded module, and simulate failure if we
- find one. */
- MUTEX_LOCK ();
- cur = handles;
- while (cur)
- {
- if (!cur->module)
- {
- cur = 0;
- break;
- }
-
- if (cur->module == module)
- {
- break;
- }
-
- cur = cur->next;
- }
- MUTEX_UNLOCK ();
-
- if (cur || !module)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (CANNOT_OPEN));
- module = 0;
- }
-
- return module;
-}
-
-static int
-sys_wll_close (loader_data, module)
- lt_user_data loader_data;
- lt_module module;
-{
- int errors = 0;
-
- if (FreeLibrary(module) == 0)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (CANNOT_CLOSE));
- ++errors;
- }
-
- return errors;
-}
-
-static lt_ptr
-sys_wll_sym (loader_data, module, symbol)
- lt_user_data loader_data;
- lt_module module;
- const char *symbol;
-{
- lt_ptr address = GetProcAddress (module, symbol);
-
- if (!address)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (SYMBOL_NOT_FOUND));
- }
-
- return address;
-}
-
-static struct lt_user_dlloader sys_wll = {
- 0, sys_wll_open, sys_wll_close, sys_wll_sym, 0, 0
-};
-
-#endif /* __WINDOWS__ */
-
-
-
-
-/* --- LOAD_ADD_ON() INTERFACE LOADER --- */
-
-
-#ifdef __BEOS__
-
-/* dynamic linking for BeOS */
-
-#include <kernel/image.h>
-
-static lt_module
-sys_bedl_open (loader_data, filename)
- lt_user_data loader_data;
- const char *filename;
-{
- image_id image = 0;
-
- if (filename)
- {
- image = load_add_on (filename);
- }
- else
- {
- image_info info;
- int32 cookie = 0;
- if (get_next_image_info (0, &cookie, &info) == B_OK)
- image = load_add_on (info.name);
- }
-
- if (image <= 0)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (CANNOT_OPEN));
- image = 0;
- }
-
- return (lt_module) image;
-}
-
-static int
-sys_bedl_close (loader_data, module)
- lt_user_data loader_data;
- lt_module module;
-{
- int errors = 0;
-
- if (unload_add_on ((image_id) module) != B_OK)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (CANNOT_CLOSE));
- ++errors;
- }
-
- return errors;
-}
-
-static lt_ptr
-sys_bedl_sym (loader_data, module, symbol)
- lt_user_data loader_data;
- lt_module module;
- const char *symbol;
-{
- lt_ptr address = 0;
- image_id image = (image_id) module;
-
- if (get_image_symbol (image, symbol, B_SYMBOL_TYPE_ANY, address) != B_OK)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (SYMBOL_NOT_FOUND));
- address = 0;
- }
-
- return address;
-}
-
-static struct lt_user_dlloader sys_bedl = {
- 0, sys_bedl_open, sys_bedl_close, sys_bedl_sym, 0, 0
-};
-
-#endif /* __BEOS__ */
-
-
-
-
-/* --- DLD_LINK() INTERFACE LOADER --- */
-
-
-#if HAVE_DLD
-
-/* dynamic linking with dld */
-
-#if HAVE_DLD_H
-#include <dld.h>
-#endif
-
-static lt_module
-sys_dld_open (loader_data, filename)
- lt_user_data loader_data;
- const char *filename;
-{
- lt_module module = strdup (filename);
-
- if (!module)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- module = 0;
- }
- else if (dld_link (filename) != 0)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (CANNOT_OPEN));
- LT_DLFREE (module);
- module = 0;
- }
-
- return module;
-}
-
-static int
-sys_dld_close (loader_data, module)
- lt_user_data loader_data;
- lt_module module;
-{
- int errors = 0;
-
- if (dld_unlink_by_file ((char*)(module), 1) != 0)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (CANNOT_CLOSE));
- ++errors;
- }
- else
- {
- LT_DLFREE (module);
- }
-
- return errors;
-}
-
-static lt_ptr
-sys_dld_sym (loader_data, module, symbol)
- lt_user_data loader_data;
- lt_module module;
- const char *symbol;
-{
- lt_ptr address = dld_get_func (symbol);
-
- if (!address)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (SYMBOL_NOT_FOUND));
- }
-
- return address;
-}
-
-static struct lt_user_dlloader sys_dld = {
- 0, sys_dld_open, sys_dld_close, sys_dld_sym, 0, 0
-};
-
-#endif /* HAVE_DLD */
-
-
-
-
-/* --- DLPREOPEN() INTERFACE LOADER --- */
-
-
-/* emulate dynamic linking using preloaded_symbols */
-
-typedef struct lt_dlsymlists_t
-{
- struct lt_dlsymlists_t *next;
- const lt_dlsymlist *syms;
-} lt_dlsymlists_t;
-
-static const lt_dlsymlist *default_preloaded_symbols = 0;
-static lt_dlsymlists_t *preloaded_symbols = 0;
-
-static int
-presym_init (loader_data)
- lt_user_data loader_data;
-{
- int errors = 0;
-
- MUTEX_LOCK ();
-
- preloaded_symbols = 0;
- if (default_preloaded_symbols)
- {
- errors = lt_dlpreload (default_preloaded_symbols);
- }
-
- MUTEX_UNLOCK ();
-
- return errors;
-}
-
-static int
-presym_free_symlists ()
-{
- lt_dlsymlists_t *lists;
-
- MUTEX_LOCK ();
-
- lists = preloaded_symbols;
- while (lists)
- {
- lt_dlsymlists_t *tmp = lists;
-
- lists = lists->next;
- LT_DLFREE (tmp);
- }
- preloaded_symbols = 0;
-
- MUTEX_UNLOCK ();
-
- return 0;
-}
-
-static int
-presym_exit (loader_data)
- lt_user_data loader_data;
-{
- presym_free_symlists ();
- return 0;
-}
-
-static int
-presym_add_symlist (preloaded)
- const lt_dlsymlist *preloaded;
-{
- lt_dlsymlists_t *tmp;
- lt_dlsymlists_t *lists;
- int errors = 0;
-
- MUTEX_LOCK ();
-
- lists = preloaded_symbols;
- while (lists)
- {
- if (lists->syms == preloaded)
- {
- goto done;
- }
- lists = lists->next;
- }
-
- tmp = LT_DLMALLOC (lt_dlsymlists_t, 1);
- if (tmp)
- {
- tmp->syms = preloaded;
- tmp->next = preloaded_symbols;
- preloaded_symbols = tmp;
- }
- else
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- ++errors;
- }
-
- done:
- MUTEX_UNLOCK ();
- return errors;
-}
-
-static lt_module
-presym_open (loader_data, filename)
- lt_user_data loader_data;
- const char *filename;
-{
- lt_dlsymlists_t *lists;
- lt_module module = (lt_module) 0;
-
- MUTEX_LOCK ();
- lists = preloaded_symbols;
-
- if (!lists)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_SYMBOLS));
- goto done;
- }
-
- if (!filename)
- {
- filename = "@PROGRAM@";
- }
-
- while (lists)
- {
- const lt_dlsymlist *syms = lists->syms;
-
- while (syms->name)
- {
- if (!syms->address && strcmp(syms->name, filename) == 0)
- {
- module = (lt_module) syms;
- goto done;
- }
- ++syms;
- }
-
- lists = lists->next;
- }
-
- MUTEX_SETERROR (LT_DLSTRERROR (FILE_NOT_FOUND));
-
- done:
- MUTEX_UNLOCK ();
- return module;
-}
-
-static int
-presym_close (loader_data, module)
- lt_user_data loader_data;
- lt_module module;
-{
- /* Just to silence gcc -Wall */
- module = 0;
- return 0;
-}
-
-static lt_ptr
-presym_sym (loader_data, module, symbol)
- lt_user_data loader_data;
- lt_module module;
- const char *symbol;
-{
- lt_dlsymlist *syms = (lt_dlsymlist*) module;
-
- ++syms;
- while (syms->address)
- {
- if (strcmp(syms->name, symbol) == 0)
- {
- return syms->address;
- }
-
- ++syms;
- }
-
- MUTEX_SETERROR (LT_DLSTRERROR (SYMBOL_NOT_FOUND));
-
- return 0;
-}
-
-static struct lt_user_dlloader presym = {
- 0, presym_open, presym_close, presym_sym, presym_exit, 0
-};
-
-
-
-
-
-/* --- DYNAMIC MODULE LOADING --- */
-
-
-static char *user_search_path= 0;
-static lt_dlloader *loaders = 0;
-static lt_dlhandle handles = 0;
-static int initialized = 0;
-
-/* Initialize libltdl. */
-int
-lt_dlinit ()
-{
- int errors = 0;
-
- MUTEX_LOCK ();
-
- /* Initialize only at first call. */
- if (++initialized == 1)
- {
- handles = 0;
- user_search_path = 0; /* empty search path */
-
-#if HAVE_LIBDL && !defined(__CYGWIN__)
- errors += lt_dlloader_add (lt_dlloader_next (0), &sys_dl, "dlopen");
-#ifdef _AIX
- sys_dl_init();
-#endif /* _AIX */
-#endif
-#if HAVE_SHL_LOAD
- errors += lt_dlloader_add (lt_dlloader_next (0), &sys_shl, "dlopen");
-#endif
-#if defined(__WINDOWS__) || defined(__CYGWIN__)
- errors += lt_dlloader_add (lt_dlloader_next (0), &sys_wll, "dlopen");
-#endif
-#ifdef __BEOS__
- errors += lt_dlloader_add (lt_dlloader_next (0), &sys_bedl, "dlopen");
-#endif
-#if HAVE_DLD
- errors += lt_dlloader_add (lt_dlloader_next (0), &sys_dld, "dld");
-#endif
- errors += lt_dlloader_add (lt_dlloader_next (0), &presym, "dlpreload");
-
- if (presym_init (presym.dlloader_data))
- {
- MUTEX_SETERROR (LT_DLSTRERROR (INIT_LOADER));
- ++errors;
- }
- else if (errors != 0)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (DLOPEN_NOT_SUPPORTED));
- ++errors;
- }
- }
-
- MUTEX_UNLOCK ();
-
- return errors;
-}
-
-int
-lt_dlpreload (preloaded)
- const lt_dlsymlist *preloaded;
-{
- int errors = 0;
-
- if (preloaded)
- {
- errors = presym_add_symlist (preloaded);
- }
- else
- {
- const char *errormsg = 0;
-
- presym_free_symlists();
-
- MUTEX_LOCK ();
- if (default_preloaded_symbols)
- {
- errors = lt_dlpreload (default_preloaded_symbols);
- }
- MUTEX_UNLOCK ();
- }
-
- return errors;
-}
-
-int
-lt_dlpreload_default (preloaded)
- const lt_dlsymlist *preloaded;
-{
- MUTEX_LOCK ();
- default_preloaded_symbols = preloaded;
- MUTEX_UNLOCK ();
- return 0;
-}
-
-int
-lt_dlexit ()
-{
- /* shut down libltdl */
- lt_dlloader *loader;
- const char *errormsg;
- int errors = 0;
-
- MUTEX_LOCK ();
- loader = loaders;
-
- if (!initialized)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (SHUTDOWN));
- ++errors;
- goto done;
- }
-
- /* shut down only at last call. */
- if (--initialized == 0)
- {
- int level;
-
- while (handles && LT_DLIS_RESIDENT (handles))
- {
- handles = handles->next;
- }
-
- /* close all modules */
- for (level = 1; handles; ++level)
- {
- lt_dlhandle cur = handles;
-
- while (cur)
- {
- lt_dlhandle tmp = cur;
- cur = cur->next;
- if (!LT_DLIS_RESIDENT (tmp) && tmp->info.ref_count <= level)
- {
- if (lt_dlclose (tmp))
- {
- ++errors;
- }
- }
- }
- }
-
- /* close all loaders */
- while (loader)
- {
- lt_dlloader *next = loader->next;
- lt_user_data data = loader->dlloader_data;
- if (loader->dlloader_exit && loader->dlloader_exit (data))
- {
- ++errors;
- }
-
- LT_DLMEM_REASSIGN (loader, next);
- }
- loaders = 0;
- }
-
- done:
- MUTEX_UNLOCK ();
- return errors;
-}
-
-static int
-tryall_dlopen (handle, filename)
- lt_dlhandle *handle;
- const char *filename;
-{
- lt_dlhandle cur;
- lt_dlloader *loader;
- const char *saved_error;
- int errors = 0;
-
- MUTEX_GETERROR (saved_error);
- MUTEX_LOCK ();
-
- cur = handles;
- loader = loaders;
-
- /* check whether the module was already opened */
- while (cur)
- {
- /* try to dlopen the program itself? */
- if (!cur->info.filename && !filename)
- {
- break;
- }
-
- if (cur->info.filename && filename
- && strcmp (cur->info.filename, filename) == 0)
- {
- break;
- }
-
- cur = cur->next;
- }
-
- if (cur)
- {
- ++cur->info.ref_count;
- *handle = cur;
- goto done;
- }
-
- cur = *handle;
- if (filename)
- {
- LT_DLFREE( cur->info.filename );
- cur->info.filename = strdup (filename);
- if (!cur->info.filename)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- ++errors;
- goto done;
- }
- }
- else
- {
- LT_DLFREE( cur->info.filename );
- cur->info.filename = 0;
- }
-
- while (loader)
- {
- lt_user_data data = loader->dlloader_data;
-
- cur->module = loader->module_open (data, filename);
-
- if (cur->module != 0)
- {
- break;
- }
- loader = loader->next;
- }
-
- if (!loader)
- {
- LT_DLFREE (cur->info.filename);
- ++errors;
- goto done;
- }
-
- cur->loader = loader;
- last_error = saved_error;
-
- done:
- MUTEX_UNLOCK ();
-
- return errors;
-}
-
-static int
-find_module (handle, dir, libdir, dlname, old_name, installed)
- lt_dlhandle *handle;
- const char *dir;
- const char *libdir;
- const char *dlname;
- const char *old_name;
- int installed;
-{
- int error;
- char *filename;
-
- /* try to open the old library first; if it was dlpreopened,
- we want the preopened version of it, even if a dlopenable
- module is available */
- if (old_name && tryall_dlopen(handle, old_name) == 0)
- {
- return 0;
- }
-
- /* try to open the dynamic library */
- if (dlname)
- {
- size_t len;
-
- /* try to open the installed module */
- if (installed && libdir)
- {
- len = strlen (libdir) + 1 + strlen (dlname);
- filename = LT_DLMALLOC (char, 1+ len);
-
- if (!filename)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- return 1;
- }
-
- sprintf (filename, "%s/%s", libdir, dlname);
- error = (tryall_dlopen (handle, filename) != 0);
- LT_DLFREE (filename);
-
- if (!error)
- {
- return 0;
- }
- }
-
- /* try to open the not-installed module */
- if (!installed)
- {
- len = (dir ? strlen (dir) : 0) + strlen (objdir) + strlen (dlname);
- filename = LT_DLMALLOC (char, 1+ len);
-
- if (!filename)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- return 1;
- }
-
- if (dir)
- {
- strcpy (filename, dir);
- }
- else
- {
- *filename = 0;
- }
- strcat(filename, objdir);
- strcat(filename, dlname);
-
- error = tryall_dlopen (handle, filename) != 0;
- LT_DLFREE (filename);
- if (!error)
- {
- return 0;
- }
- }
-
- /* maybe it was moved to another directory */
- {
- len = (dir ? strlen (dir) : 0) + strlen (dlname);
- filename = LT_DLMALLOC (char, 1+ len);
-
- if (dir)
- {
- strcpy (filename, dir);
- }
- else
- {
- *filename = 0;
- }
- strcat(filename, dlname);
-
- error = (tryall_dlopen (handle, filename) != 0);
- LT_DLFREE (filename);
- if (!error)
- {
- return 0;
- }
- }
- }
-
- return 1;
-}
-
-static char*
-canonicalize_path (path)
- const char *path;
-{
- char *canonical = 0;
-
- if (path && *path)
- {
- char *ptr = strdup (path);
- canonical = ptr;
-
-#ifdef LT_DIRSEP_CHAR
- /* Avoid this overhead where '/' is the only separator. */
- while (ptr = strchr (ptr, LT_DIRSEP_CHAR))
- {
- *ptr++ = '/';
- }
-#endif
- }
-
- return canonical;
-}
-
-static lt_ptr
-find_file (basename, search_path, pdir, handle)
- const char *basename;
- const char *search_path;
- char **pdir;
- lt_dlhandle *handle;
-{
- /* When handle != NULL search a library, otherwise a file
- return NULL on failure, otherwise the file/handle. */
-
- lt_ptr result = 0;
- char *filename = 0;
- int filenamesize= 0;
- int lenbase = strlen (basename);
- char *canonical = 0;
- char *next = 0;
-
- MUTEX_LOCK ();
-
- if (!search_path || !*search_path)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (FILE_NOT_FOUND));
- goto cleanup;
- }
-
- canonical = canonicalize_path (search_path);
- if (!canonical)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- goto cleanup;
- }
-
- next = canonical;
- while (next)
- {
- int lendir;
- char *cur = next;
-
- next = strchr (cur, LT_PATHSEP_CHAR);
- if (!next)
- {
- next = cur + strlen (cur);
- }
-
- lendir = next - cur;
- if (*next == LT_PATHSEP_CHAR)
- {
- ++next;
- }
- else
- {
- next = 0;
- }
-
- if (lendir == 0)
- {
- continue;
- }
-
- if (lendir + 1 + lenbase >= filenamesize)
- {
- LT_DLFREE (filename);
- filenamesize = lendir + 1 + lenbase + 1;
- filename = LT_DLMALLOC (char, filenamesize);
-
- if (!filename)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- goto cleanup;
- }
- }
-
- strncpy(filename, cur, lendir);
- if (filename[lendir-1] != '/')
- {
- filename[lendir++] = '/';
- }
- strcpy(filename+lendir, basename);
- if (handle)
- {
- if (tryall_dlopen (handle, filename) == 0)
- {
- result = (lt_ptr) handle;
- goto cleanup;
- }
- }
- else
- {
- FILE *file = fopen (filename, LT_READTEXT_MODE);
- if (file)
- {
- LT_DLFREE (*pdir);
-
- filename[lendir] = '\0';
- *pdir = strdup(filename);
- if (!*pdir)
- {
- /* We could have even avoided the strdup,
- but there would be some memory overhead. */
- *pdir = filename;
- filename = 0;
- }
-
- result = (lt_ptr) file;
- goto cleanup;
- }
- }
- }
-
- MUTEX_SETERROR (LT_DLSTRERROR (FILE_NOT_FOUND));
-
- cleanup:
- LT_DLFREE (filename);
- LT_DLFREE (canonical);
-
- MUTEX_UNLOCK ();
-
- return result;
-}
-
-static int
-load_deplibs(handle, deplibs)
- lt_dlhandle handle;
- char *deplibs;
-{
-#if LTDL_DLOPEN_DEPLIBS
- char *p, *save_search_path;
- int depcount = 0;
- int i;
- char **names = 0;
-#endif
- int errors = 0;
-
- handle->depcount = 0;
-
-#if LTDL_DLOPEN_DEPLIBS
- if (!deplibs)
- {
- return errors;
- }
- ++errors;
-
- MUTEX_LOCK ();
- save_search_path = strdup (user_search_path);
- if (user_search_path && !save_search_path)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- goto cleanup;
- }
-
- /* extract search paths and count deplibs */
- p = deplibs;
- while (*p)
- {
- if (!isspace ((int) *p))
- {
- char *end = p+1;
- while (*end && !isspace((int) *end))
- {
- ++end;
- }
-
- if (strncmp(p, "-L", 2) == 0 || strncmp(p, "-R", 2) == 0)
- {
- char save = *end;
- *end = 0; /* set a temporary string terminator */
- if (lt_dladdsearchdir(p+2))
- {
- goto cleanup;
- }
- *end = save;
- }
- else
- {
- ++depcount;
- }
-
- p = end;
- }
- else
- {
- ++p;
- }
- }
-
- /* restore the old search path */
- LT_DLFREE (user_search_path);
- user_search_path = save_search_path;
-
- MUTEX_UNLOCK ();
-
- if (!depcount)
- {
- errors = 0;
- goto cleanup;
- }
-
- names = LT_DLMALLOC (char *, depcount * sizeof (char*));
- if (!names)
- {
- goto cleanup;
- }
-
- /* now only extract the actual deplibs */
- depcount = 0;
- p = deplibs;
- while (*p)
- {
- if (isspace ((int) *p))
- {
- ++p;
- }
- else
- {
- char *end = p+1;
- while (*end && !isspace ((int) *end))
- {
- ++end;
- }
-
- if (strncmp(p, "-L", 2) != 0 && strncmp(p, "-R", 2) != 0)
- {
- char *name;
- char save = *end;
- *end = 0; /* set a temporary string terminator */
- if (strncmp(p, "-l", 2) == 0)
- {
- name = LT_DLMALLOC (char, 3+ /* "lib" */ strlen (p+2) + 1);
- if (name)
- {
- sprintf (name, "lib%s", p+2);
- }
- }
- else
- {
- name = strdup(p);
- }
-
- if (name)
- {
- names[depcount++] = name;
- }
- else
- {
- goto cleanup_names;
- }
- *end = save;
- }
- p = end;
- }
- }
-
- /* load the deplibs (in reverse order)
- At this stage, don't worry if the deplibs do not load correctly,
- they may already be statically linked into the loading application
- for instance. There will be a more enlightening error message
- later on if the loaded module cannot resolve all of its symbols. */
- if (depcount)
- {
- int j = 0;
-
- handle->deplibs = (lt_dlhandle*) LT_DLMALLOC (lt_dlhandle *, depcount);
- if (!handle->deplibs)
- {
- goto cleanup;
- }
-
- for (i = 0; i < depcount; ++i)
- {
- handle->deplibs[j] = lt_dlopenext(names[depcount-1-i]);
- if (handle->deplibs[j])
- {
- ++j;
- }
- }
-
- handle->depcount = j; /* Number of successfully loaded deplibs */
- errors = 0;
- }
-
- cleanup_names:
- for (i = 0; i < depcount; ++i)
- {
- LT_DLFREE (names[i]);
- }
-
- cleanup:
- LT_DLFREE (names);
-#endif
-
- return errors;
-}
-
-static int
-unload_deplibs(handle)
- lt_dlhandle handle;
-{
- int i;
- int errors = 0;
-
- if (handle->depcount)
- {
- for (i = 0; i < handle->depcount; ++i)
- {
- if (!LT_DLIS_RESIDENT (handle->deplibs[i]))
- {
- errors += lt_dlclose (handle->deplibs[i]);
- }
- }
- }
-
- return errors;
-}
-
-static inline int
-trim (dest, str)
- char **dest;
- const char *str;
-{
- /* remove the leading and trailing "'" from str
- and store the result in dest */
- const char *end = strrchr (str, '\'');
- int len = strlen (str);
- char *tmp;
-
- LT_DLFREE (*dest);
-
- if (len > 3 && str[0] == '\'')
- {
- tmp = LT_DLMALLOC (char, end - str);
- if (!tmp)
- {
- last_error = LT_DLSTRERROR (NO_MEMORY);
- return 1;
- }
-
- strncpy(tmp, &str[1], (end - str) - 1);
- tmp[end-str-1] = '\0';
- *dest = tmp;
- }
- else
- {
- *dest = 0;
- }
-
- return 0;
-}
-
-static inline int
-free_vars( dlname, oldname, libdir, deplibs)
- char *dlname;
- char *oldname;
- char *libdir;
- char *deplibs;
-{
- LT_DLFREE (dlname);
- LT_DLFREE (oldname);
- LT_DLFREE (libdir);
- LT_DLFREE (deplibs);
-
- return 0;
-}
-
-lt_dlhandle
-lt_dlopen (filename)
- const char *filename;
-{
- lt_dlhandle handle = 0, newhandle;
- const char *ext;
- const char *saved_error;
- char *canonical = 0, *basename = 0, *dir = 0, *name = 0;
-
- MUTEX_GETERROR (saved_error);
-
- /* dlopen self? */
- if (!filename)
- {
- handle = (lt_dlhandle) LT_DLMALLOC (struct lt_dlhandle_struct, 1);
- if (!handle)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- return 0;
- }
- memset( handle, 0, sizeof( struct lt_dlhandle_struct ) );
-
- handle->info.ref_count = 0;
- handle->depcount = 0;
- handle->deplibs = 0;
- handle->caller_data = 0;
- newhandle = handle;
-
- /* lt_dlclose()ing yourself is very bad! Disallow it. */
- LT_DLSET_FLAG (handle, LT_DLRESIDENT_FLAG);
-
- if (tryall_dlopen (&newhandle, 0) != 0)
- {
- LT_DLFREE (handle);
- return 0;
- }
- goto register_handle;
- }
-
- canonical = canonicalize_path (filename);
- if (!canonical)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- LT_DLFREE (handle);
- return 0;
- }
-
- /* If the canonical module name is a path (relative or absolute)
- then split it into a directory part and a name part. */
- basename = strrchr (canonical, '/');
- if (basename)
- {
- ++basename;
- dir = LT_DLMALLOC (char, basename - canonical + 1);
- if (!dir)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- handle = 0;
- goto cleanup;
- }
-
- strncpy (dir, canonical, basename - canonical);
- dir[basename - canonical] = '\0';
- }
- else
- {
- basename = canonical;
- }
-
- /* Check whether we are opening a libtool module (.la extension). */
- ext = strrchr(basename, '.');
- if (ext && strcmp(ext, ".la") == 0)
- {
- /* this seems to be a libtool module */
- FILE *file = 0;
- int i;
- char *dlname = 0, *old_name = 0;
- char *libdir = 0, *deplibs = 0;
- char *line;
- size_t line_len;
- int error = 0;
-
- /* if we can't find the installed flag, it is probably an
- installed libtool archive, produced with an old version
- of libtool */
- int installed = 1;
-
- /* extract the module name from the file name */
- name = LT_DLMALLOC (char, ext - basename + 1);
- if (!name)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- handle = 0;
- goto cleanup;
- }
-
- /* canonicalize the module name */
- for (i = 0; i < ext - basename; ++i)
- {
- if (isalnum ((int)(basename[i])))
- {
- name[i] = basename[i];
- }
- else
- {
- name[i] = '_';
- }
- }
-
- name[ext - basename] = '\0';
-
- /* Now try to open the .la file. If there is no directory name
- component, try to find it first in user_search_path and then other
- prescribed paths. Otherwise (or in any case if the module was not
- yet found) try opening just the module name as passed. */
- if (!dir)
- {
- file = (FILE*) find_file(basename, user_search_path, &dir, 0);
- if (!file)
- {
- file = (FILE*) find_file(basename, getenv("LTDL_LIBRARY_PATH"),
- &dir, 0);
- }
-
-#ifdef LTDL_SHLIBPATH_VAR
- if (!file)
- {
- file = (FILE*) find_file(basename, getenv(LTDL_SHLIBPATH_VAR),
- &dir, 0);
- }
-#endif
-#ifdef LTDL_SYSSEARCHPATH
- if (!file)
- {
- file = (FILE*) find_file(basename, sys_search_path, &dir, 0);
- }
-#endif
- }
- if (!file)
- {
- file = fopen (filename, LT_READTEXT_MODE);
- }
- if (!file)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (FILE_NOT_FOUND));
- }
-
- if (!file)
- {
- handle = 0;
- goto cleanup;
- }
-
- line_len = LT_FILENAME_MAX;
- line = LT_DLMALLOC (char, line_len);
- if (!line)
- {
- fclose (file);
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- handle = 0;
- goto cleanup;
- }
-
- /* read the .la file */
- while (!feof(file))
- {
- line[line_len-2] = '\0';
- if (!fgets (line, line_len, file))
- {
- break;
- }
-
- /* Handle the case where we occasionally need to read a line
- that is longer than the initial buffer size. */
- while (line[line_len-2] && (!feof (file)))
- {
- line = LT_DLREALLOC (char, line, line_len *2);
- line[line_len*2-2] = '\0';
- if (!line || !fgets (&line[line_len -1], (int) line_len +1, file))
- {
- error = 1;
- break;
- }
- line_len *= 2;
- }
-
- if (error)
- break;
- if (line[0] == '\n' || line[0] == '#')
- {
- continue;
- }
-
-
-#undef STR_DLNAME
-#define STR_DLNAME "dlname="
- if (strncmp (line, STR_DLNAME, sizeof (STR_DLNAME) - 1) == 0)
- {
- error = trim (&dlname, &line[sizeof (STR_DLNAME) - 1]);
- }
-
-#undef STR_OLD_LIBRARY
-#define STR_OLD_LIBRARY "old_library="
- else if (strncmp (line, STR_OLD_LIBRARY,
- sizeof (STR_OLD_LIBRARY) - 1) == 0)
- {
- error = trim (&old_name, &line[sizeof (STR_OLD_LIBRARY) - 1]);
- }
-#undef STR_LIBDIR
-#define STR_LIBDIR "libdir="
- else if (strncmp (line, STR_LIBDIR, sizeof (STR_LIBDIR) - 1) == 0)
- {
- error = trim (&libdir, &line[sizeof(STR_LIBDIR) - 1]);
-#if defined(_WIN32) && !defined(__CYGWIN__)
- win32_mapDir(&libdir);
-#endif
- }
-
-#undef STR_DL_DEPLIBS
-#define STR_DL_DEPLIBS "dependency_libs="
- else if (strncmp (line, STR_DL_DEPLIBS,
- sizeof (STR_DL_DEPLIBS) - 1) == 0)
- {
- error = trim (&deplibs, &line[sizeof (STR_DL_DEPLIBS) - 1]);
- }
- else if (strcmp (line, "installed=yes\n") == 0)
- {
- installed = 1;
- }
- else if (strcmp (line, "installed=no\n") == 0)
- {
- installed = 0;
- }
-
-#undef STR_LIBRARY_NAMES
-#define STR_LIBRARY_NAMES "library_names="
- else if (! dlname && strncmp (line, STR_LIBRARY_NAMES,
- sizeof (STR_LIBRARY_NAMES) - 1) == 0)
- {
- char *last_libname;
- error = trim (&dlname, &line[sizeof (STR_LIBRARY_NAMES) - 1]);
- if (! error && dlname &&
- (last_libname = strrchr (dlname, ' ')) != NULL)
- {
- last_libname = strdup (last_libname + 1);
- LT_DLMEM_REASSIGN (dlname, last_libname);
- }
- }
-
- if (error)
- {
- break;
- }
- }
-
- fclose (file);
- LT_DLFREE (line);
-
- /* allocate the handle */
- handle = (lt_dlhandle) LT_DLMALLOC (struct lt_dlhandle_struct, 1);
- if (!handle || error)
- {
- LT_DLFREE (handle);
- if (!error)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- }
-
- free_vars (dlname, old_name, libdir, deplibs);
- /* handle is already set to 0 */
- goto cleanup;
- }
- memset( handle, 0, sizeof( struct lt_dlhandle_struct ) );
-
- handle->info.ref_count = 0;
- if (load_deplibs (handle, deplibs) == 0)
- {
- newhandle = handle;
- /* find_module may replace newhandle */
- if (find_module (&newhandle, dir, libdir, dlname, old_name, installed))
- {
- unload_deplibs (handle);
- error = 1;
- }
- }
- else
- {
- error = 1;
- }
-
- free_vars (dlname, old_name, libdir, deplibs);
- if (error)
- {
- LT_DLFREE (handle);
- goto cleanup;
- }
-
- if (handle != newhandle)
- {
- unload_deplibs (handle);
- } else {
- LT_DLFREE( handle->info.filename );
- handle->info.filename = strdup( filename );
- }
- }
- else
- {
- /* not a libtool module */
- handle = (lt_dlhandle) LT_DLMALLOC (struct lt_dlhandle_struct, 1);
- if (!handle)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- /* handle is already set to 0 */
- goto cleanup;
- }
- memset( handle, 0, sizeof( struct lt_dlhandle_struct ) );
- handle->info.ref_count = 0;
- /* non-libtool modules don't have dependencies */
- handle->depcount = 0;
- handle->deplibs = 0;
- newhandle = handle;
-
- /* If the module has no directory name component, try to find it
- first in user_search_path and then other prescribed paths.
- Otherwise (or in any case if the module was not yet found) try
- opening just the module name as passed. */
- if ((dir || (!find_file (basename, user_search_path, 0, &newhandle)
- && !find_file (basename, getenv ("LTDL_LIBRARY_PATH"),
- 0, &newhandle)
-#ifdef LTDL_SHLIBPATH_VAR
- && !find_file (basename, getenv (LTDL_SHLIBPATH_VAR),
- 0, &newhandle)
-#endif
-#ifdef LTDL_SYSSEARCHPATH
- && !find_file (basename, sys_search_path, 0, &newhandle)
-#endif
- )) && tryall_dlopen (&newhandle, filename))
- {
- LT_DLFREE (handle);
- goto cleanup;
- }
- }
-
- register_handle:
- LT_DLMEM_REASSIGN (handle, newhandle);
-
- if (handle->info.ref_count == 0)
- {
- handle->info.ref_count = 1;
- handle->info.name = name;
- handle->next = handles;
-
- MUTEX_LOCK ();
- handles = handle;
- MUTEX_UNLOCK ();
-
- name = 0; /* don't free this during `cleanup' */
- }
-
- MUTEX_SETERROR (saved_error);
-
- cleanup:
- LT_DLFREE (dir);
- LT_DLFREE (name);
- LT_DLFREE (canonical);
-
- return handle;
-}
-
-lt_dlhandle
-lt_dlopenext (filename)
- const char *filename;
-{
- lt_dlhandle handle;
- char *tmp;
- int len;
- const char *saved_error;
-
- MUTEX_GETERROR (saved_error);
-
- if (!filename)
- {
- return lt_dlopen (filename);
- }
-
- len = strlen (filename);
- if (!len)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (FILE_NOT_FOUND));
- return 0;
- }
-
- tmp = LT_DLMALLOC (char, len+4);
- if (!tmp)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- return 0;
- }
- strcpy (tmp, filename);
-
-#ifdef _AIX
- tmp[len] = '\0';
-
- /* find by info.name in the list */
- handle = sys_dl_search_by_name( tmp );
- if (handle)
- {
- if( LT_DLGET_FLAG (handle, LT_DLNOTFOUND_FLAG) )
- {
- /* don't search libm and libstdc++ over and over again,
- * they are hardlinked and symbols are exported by the
- * executable */
- MUTEX_SETERROR (LT_DLSTRERROR (FILE_NOT_FOUND));
- LT_DLFREE (tmp);
- return 0;
- }
- MUTEX_SETERROR (saved_error);
- LT_DLFREE (tmp);
- return handle;
- }
-#endif /* _AIX */
-
- /* try "filename.la" */
- strcat (tmp, ".la");
- handle = lt_dlopen (tmp);
- if (handle)
- {
- MUTEX_SETERROR (saved_error);
- LT_DLFREE (tmp);
- return handle;
- }
-
-
-#ifdef _AIX
- tmp[len] = '\0'; /* delete the ".la" again. */
-
- /* versioned shared objects can be in .a's */
- strcat(tmp, ".a");
- handle = lt_dlopen (tmp);
- if (handle)
- {
- MUTEX_SETERROR (saved_error);
- LT_DLFREE (tmp);
- return handle;
- }
-#endif /* _AIX */
-
-#ifdef LTDL_SHLIB_EXT
- /* try "filename.EXT" */
- if (strlen(shlib_ext) > 3)
- {
- LT_DLFREE (tmp);
- tmp = LT_DLMALLOC (char, len + strlen (shlib_ext) + 1);
- if (!tmp)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- return 0;
- }
- strcpy (tmp, filename);
- }
- else
- {
- tmp[len] = '\0';
- }
-
- strcat(tmp, shlib_ext);
- handle = lt_dlopen (tmp);
- if (handle)
- {
- MUTEX_SETERROR (saved_error);
- LT_DLFREE (tmp);
- return handle;
- }
-#endif
-
- /* try the normal file name */
- handle = lt_dlopen (filename);
- if (handle)
- {
- return handle;
- }
-
-#ifdef _AIX
- /* put into the can't be found list */
- tmp[len] = '\0';
- sys_dl_not_found_entry( tmp );
-#endif /* _AIX */
-
- MUTEX_SETERROR (LT_DLSTRERROR (FILE_NOT_FOUND));
- LT_DLFREE (tmp);
- return 0;
-}
-
-int
-lt_dlclose (handle)
- lt_dlhandle handle;
-{
- lt_dlhandle cur, last;
- int errors = 0;
-
- MUTEX_LOCK ();
-
- /* check whether the handle is valid */
- last = cur = handles;
- while (cur && handle != cur)
- {
- last = cur;
- cur = cur->next;
- }
-
- if (!cur)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (INVALID_HANDLE));
- ++errors;
- goto done;
- }
-
- handle->info.ref_count--;
-
- /* Note that even with resident modules, we must track the ref_count
- correctly incase the user decides to reset the residency flag
- later (even though the API makes no provision for that at the
- moment). */
- if (handle->info.ref_count <= 0 && !LT_DLIS_RESIDENT (handle))
- {
- lt_user_data data = handle->loader->dlloader_data;
-
- if (handle != handles)
- {
- last->next = handle->next;
- }
- else
- {
- handles = handle->next;
- }
-
- errors += handle->loader->module_close (data, handle->module);
- errors += unload_deplibs(handle);
-
- LT_DLFREE (handle->info.filename);
- LT_DLFREE (handle->info.name);
- LT_DLFREE (handle);
-
- goto done;
- }
-
- if (LT_DLIS_RESIDENT (handle))
- {
- MUTEX_SETERROR (LT_DLSTRERROR (CLOSE_RESIDENT_MODULE));
- ++errors;
- }
-
- done:
- MUTEX_UNLOCK ();
-
- return errors;
-}
-
-lt_ptr
-lt_dlsym (handle, symbol)
- lt_dlhandle handle;
- const char *symbol;
-{
- int lensym;
- char lsym[LT_SYMBOL_LENGTH];
- char *sym;
- lt_ptr address;
- lt_user_data data;
-
- if (!handle)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (INVALID_HANDLE));
- return 0;
- }
-
- if (!symbol)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (SYMBOL_NOT_FOUND));
- return 0;
- }
-
- lensym = strlen(symbol);
- if (handle->loader->sym_prefix)
- {
- lensym += strlen(handle->loader->sym_prefix);
- }
-
- if (handle->info.name)
- {
- lensym += strlen(handle->info.name);
- }
-
- if (lensym + LT_SYMBOL_OVERHEAD < LT_SYMBOL_LENGTH)
- {
- sym = lsym;
- }
- else
- {
- sym = LT_DLMALLOC (char, lensym + LT_SYMBOL_OVERHEAD + 1);
- }
-
- if (!sym)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (BUFFER_OVERFLOW));
- return 0;
- }
-
- data = handle->loader->dlloader_data;
- if (handle->info.name)
- {
- const char *saved_error;
-
- MUTEX_GETERROR (saved_error);
-
- /* this is a libtool module */
- if (handle->loader->sym_prefix)
- {
- strcpy(sym, handle->loader->sym_prefix);
- strcat(sym, handle->info.name);
- }
- else
- {
- strcpy(sym, handle->info.name);
- }
-
- strcat(sym, "_LTX_");
- strcat(sym, symbol);
-
- /* try "modulename_LTX_symbol" */
- address = handle->loader->find_sym (data, handle->module, sym);
- if (address)
- {
- if (sym != lsym)
- {
- LT_DLFREE (sym);
- }
- return address;
- }
- MUTEX_SETERROR (saved_error);
- }
-
- /* otherwise try "symbol" */
- if (handle->loader->sym_prefix)
- {
- strcpy(sym, handle->loader->sym_prefix);
- strcat(sym, symbol);
- }
- else
- {
- strcpy(sym, symbol);
- }
-
- address = handle->loader->find_sym (data, handle->module, sym);
- if (sym != lsym)
- {
- LT_DLFREE (sym);
- }
-
- return address;
-}
-
-const char *
-lt_dlerror ()
-{
- const char *error;
-
- MUTEX_GETERROR (error);
- MUTEX_SETERROR (0);
-
- return error;
-}
-
-int
-lt_dladdsearchdir (search_dir)
- const char *search_dir;
-{
- int errors = 0;
-
- if (!search_dir || !strlen(search_dir))
- {
- return errors;
- }
-
- MUTEX_LOCK ();
- if (!user_search_path)
- {
- user_search_path = strdup (search_dir);
- if (!user_search_path)
- {
- last_error = LT_DLSTRERROR (NO_MEMORY);
- ++errors;
- }
- }
- else
- {
- size_t len = strlen (user_search_path) + 1 + strlen (search_dir);
- char *new_search_path = LT_DLMALLOC (char, 1+ len);
-
- if (!new_search_path)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- ++errors;
- }
- else
- {
- sprintf (new_search_path, "%s%c%s", user_search_path,
- LT_PATHSEP_CHAR, search_dir);
-
- LT_DLMEM_REASSIGN (user_search_path, new_search_path);
- }
- }
- MUTEX_UNLOCK ();
-
- return errors;
-}
-
-int
-lt_dlsetsearchpath (search_path)
- const char *search_path;
-{
- int errors = 0;
-
- MUTEX_LOCK ();
- LT_DLFREE (user_search_path);
- MUTEX_UNLOCK ();
-
- if (!search_path || !strlen (search_path))
- {
- return errors;
- }
-
- MUTEX_LOCK ();
- user_search_path = strdup (search_path);
- if (!user_search_path)
- {
- ++errors;
- }
- MUTEX_UNLOCK ();
-
- return errors;
-}
-
-const char *
-lt_dlgetsearchpath ()
-{
- const char *saved_path;
-
- MUTEX_LOCK ();
- saved_path = user_search_path;
- MUTEX_UNLOCK ();
-
- return saved_path;
-}
-
-int
-lt_dlmakeresident (handle)
- lt_dlhandle handle;
-{
- int errors = 0;
-
- if (!handle)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (INVALID_HANDLE));
- ++errors;
- }
- else
- {
- LT_DLSET_FLAG (handle, LT_DLRESIDENT_FLAG);
- }
-
- return errors;
-}
-
-int
-lt_dlisresident (handle)
- lt_dlhandle handle;
-{
- if (!handle)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (INVALID_HANDLE));
- return -1;
- }
-
- return LT_DLIS_RESIDENT (handle);
-}
-
-
-
-
-/* --- MODULE INFORMATION --- */
-
-const lt_dlinfo *
-lt_dlgetinfo (handle)
- lt_dlhandle handle;
-{
- if (!handle)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (INVALID_HANDLE));
- return 0;
- }
-
- return &(handle->info);
-}
-
-lt_dlhandle
-lt_dlhandle_next (place)
- lt_dlhandle place;
-{
- return place ? place->next : (lt_dlhandle) 0;
-}
-
-int
-lt_dlforeach (func, data)
- int (*func) LT_PARAMS((lt_dlhandle handle, lt_ptr data));
- lt_ptr data;
-{
- int errors = 0;
- lt_dlhandle cur;
-
- MUTEX_LOCK ();
-
- cur = handles;
- while (cur)
- {
- lt_dlhandle tmp = cur;
-
- cur = cur->next;
- if ((*func) (tmp, data))
- {
- ++errors;
- break;
- }
- }
-
- MUTEX_UNLOCK ();
-
- return errors;
-}
-
-lt_dlcaller_id
-lt_dlcaller_register ()
-{
- static int last_caller_id = -1;
- int result;
-
- MUTEX_LOCK ();
- result = ++last_caller_id;
- MUTEX_UNLOCK ();
-
- return result;
-}
-
-#define N_ELEMENTS(a) (sizeof(a) / sizeof(*(a)))
-
-lt_ptr
-lt_dlcaller_set_data (key, handle, data)
- lt_dlcaller_id key;
- lt_dlhandle handle;
- lt_ptr data;
-{
- int n_elements = 0;
- lt_ptr stale = (lt_ptr) 0;
- int i;
-
- /* This needs to be locked so that the caller data can be updated
- simultaneously by different threads. */
- MUTEX_LOCK ();
-
- if (handle->caller_data)
- n_elements = N_ELEMENTS (handle->caller_data);
-
- for (i = 0; i < n_elements; ++i)
- {
- if (handle->caller_data[i].key == key)
- {
- stale = handle->caller_data[i].data;
- break;
- }
- }
-
- /* Ensure that there is enough room in this handle's caller_data
- array to accept a new element. */
- if (i == n_elements)
- {
- lt_caller_data *temp
- = LT_DLREALLOC (lt_caller_data, handle->caller_data, 1+ n_elements);
-
- if (temp == 0)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- stale = (lt_ptr) 0;
- goto done;
- }
- else
- {
- handle->caller_data = temp;
- }
-
- /* We only need this if we needed to allocate a new caller_data. */
- handle->caller_data[i].key = key;
- }
-
- handle->caller_data[i].data = data;
-
- done:
- MUTEX_UNLOCK ();
-
- return stale;
-}
-
-lt_ptr
-lt_dlcaller_get_data (key, handle)
- lt_dlcaller_id key;
- lt_dlhandle handle;
-{
- lt_ptr result = (lt_ptr) 0;
- int n_elements = 0;
-
- /* This needs to be locked so that the caller data isn't updated by
- another thread part way through this function. */
- MUTEX_LOCK ();
-
- if (handle->caller_data)
- n_elements = N_ELEMENTS (handle->caller_data);
-
- /* Locate the index of the element with a matching KEY. */
- {
- int i;
- for (i = 0; i < n_elements; ++i)
- {
- if (handle->caller_data[i].key == key)
- {
- result = handle->caller_data[i].data;
- break;
- }
- }
- }
-
- MUTEX_UNLOCK ();
-
- return result;
-}
-
-
-
-/* --- USER MODULE LOADER API --- */
-
-
-int
-lt_dlloader_add (place, dlloader, loader_name)
- lt_dlloader *place;
- const struct lt_user_dlloader *dlloader;
- const char *loader_name;
-{
- int errors = 0;
- lt_dlloader *node = 0, *ptr = 0;
-
- if ((dlloader == 0) /* diagnose null parameters */
- || (dlloader->module_open == 0)
- || (dlloader->module_close == 0)
- || (dlloader->find_sym == 0))
- {
- MUTEX_SETERROR (LT_DLSTRERROR (INVALID_LOADER));
- return 1;
- }
-
- /* Create a new dlloader node with copies of the user callbacks. */
- node = LT_DLMALLOC (lt_dlloader, 1);
- if (node == 0)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- return 1;
- }
-
- node->next = 0;
- node->loader_name = loader_name;
- node->sym_prefix = dlloader->sym_prefix;
- node->dlloader_exit = dlloader->dlloader_exit;
- node->module_open = dlloader->module_open;
- node->module_close = dlloader->module_close;
- node->find_sym = dlloader->find_sym;
- node->dlloader_data = dlloader->dlloader_data;
-
- MUTEX_LOCK ();
- if (!loaders)
- {
- /* If there are no loaders, NODE becomes the list! */
- loaders = node;
- }
- else if (!place)
- {
- /* If PLACE is not set, add NODE to the end of the
- LOADERS list. */
- for (ptr = loaders; ptr->next; ptr = ptr->next)
- {
- /*NOWORK*/;
- }
-
- ptr->next = node;
- }
- else if (loaders == place)
- {
- /* If PLACE is the first loader, NODE goes first. */
- node->next = place;
- loaders = node;
- }
- else
- {
- /* Find the node immediately preceding PLACE. */
- for (ptr = loaders; ptr->next != place; ptr = ptr->next)
- {
- /*NOWORK*/;
- }
-
- if (ptr->next != place)
- {
- last_error = LT_DLSTRERROR (INVALID_LOADER);
- ++errors;
- }
- else
- {
- /* Insert NODE between PTR and PLACE. */
- node->next = place;
- ptr->next = node;
- }
- }
-
- MUTEX_UNLOCK ();
-
- return errors;
-}
-
-int
-lt_dlloader_remove (loader_name)
- const char *loader_name;
-{
- lt_dlloader *place = lt_dlloader_find (loader_name);
- lt_dlhandle handle;
- int errors = 0;
-
- if (!place)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (INVALID_LOADER));
- return 1;
- }
-
- MUTEX_LOCK ();
-
- /* Fail if there are any open modules which use this loader. */
- for (handle = handles; handle; handle = handle->next)
- {
- if (handle->loader == place)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (REMOVE_LOADER));
- ++errors;
- goto done;
- }
- }
-
- if (place == loaders)
- {
- /* PLACE is the first loader in the list. */
- loaders = loaders->next;
- }
- else
- {
- /* Find the loader before the one being removed. */
- lt_dlloader *prev;
- for (prev = loaders; prev->next; prev = prev->next)
- {
- if (!strcmp (prev->next->loader_name, loader_name))
- {
- break;
- }
- }
-
- place = prev->next;
- prev->next = prev->next->next;
- }
-
- if (place->dlloader_exit)
- {
- errors = place->dlloader_exit (place->dlloader_data);
- }
-
- LT_DLFREE (place);
-
- done:
- MUTEX_UNLOCK ();
-
- return errors;
-}
-
-lt_dlloader *
-lt_dlloader_next (place)
- lt_dlloader *place;
-{
- lt_dlloader *next;
-
- MUTEX_LOCK ();
- next = place ? place->next : loaders;
- MUTEX_UNLOCK ();
-
- return next;
-}
-
-const char *
-lt_dlloader_name (place)
- lt_dlloader *place;
-{
- const char *name = 0;
-
- if (place)
- {
- MUTEX_LOCK ();
- name = place ? place->loader_name : 0;
- MUTEX_UNLOCK ();
- }
- else
- {
- MUTEX_SETERROR (LT_DLSTRERROR (INVALID_LOADER));
- }
-
- return name;
-}
-
-lt_user_data *
-lt_dlloader_data (place)
- lt_dlloader *place;
-{
- lt_user_data *data = 0;
-
- if (place)
- {
- MUTEX_LOCK ();
- data = place ? &(place->dlloader_data) : 0;
- MUTEX_UNLOCK ();
- }
- else
- {
- MUTEX_SETERROR (LT_DLSTRERROR (INVALID_LOADER));
- }
-
- return data;
-}
-
-lt_dlloader *
-lt_dlloader_find (loader_name)
- const char *loader_name;
-{
- lt_dlloader *place = 0;
-
- MUTEX_LOCK ();
- for (place = loaders; place; place = place->next)
- {
- if (strcmp (place->loader_name, loader_name) == 0)
- {
- break;
- }
- }
- MUTEX_UNLOCK ();
-
- return place;
-}
-
-#ifdef _AIX
-
-/* #define DBG_PRNT(a) fprintf a ; */
-#define DBG_PRNT(a)
-
-static void
-sys_dl_debug_print_loaded( const char* filename )
-{
- int ret;
- static unsigned char buffer[1024*1024];
- struct ld_info* info;
-
- ret = loadquery( L_GETINFO, buffer, 1024*1024 );
- if( ret >= 0 )
- {
- DBG_PRNT((stderr, "%d: Successfully loaded %s\n",
- __LINE__, filename ))
- info = (struct ld_info*)buffer;
- do
- {
- const char* c;
- const char* d;
- c = info->ldinfo_filename;
- d = &c[strlen(c)];
- d++;
- DBG_PRNT((stderr, "%d: path name %s, member name %s\n",
- __LINE__,
- c,d))
- info = (struct ld_info*)(((char*)info)+info->ldinfo_next);
- }
- while( info->ldinfo_next != 0 );
- }
- else if( errno == ENOMEM )
- {
- DBG_PRNT((stderr, "%d: Successfully loaded %s, loadquery needs larger buffer\n",
- __LINE__, filename ))
- }
- else
- {
- DBG_PRNT((stderr, "Loadquery failure\n"))
- }
-}
-
-static void
-sys_dl_debug_print_handle( lt_dlhandle handle )
-{
- DBG_PRNT((stderr," > next = %ld\n", (long)handle->next ))
- DBG_PRNT((stderr," > loader = %ld\n", (long)handle->loader ))
- DBG_PRNT((stderr," > info.filename = %s\n", handle->info.filename ))
- DBG_PRNT((stderr," > info.name = %s\n", handle->info.name ))
- DBG_PRNT((stderr," > info.ref_count= %d\n", handle->info.ref_count ))
- DBG_PRNT((stderr," > depcount = %d\n", handle->depcount ))
- DBG_PRNT((stderr," > resident flags %s\n",
- (LT_DLGET_FLAG (handle, LT_DLRESIDENT_FLAG)?"yes":"no")))
- DBG_PRNT((stderr," > not found flags %s\n",
- (LT_DLGET_FLAG (handle, LT_DLNOTFOUND_FLAG)?"yes":"no")))
-}
-
-static void
-sys_dl_init( )
-{
- char* buffer = NULL;
- size_t buf_size = 512;
- int ret;
- const char* libname;
- const char* modname;
- struct ld_info* info;
- lt_dlhandle cur;
- lt_dlhandle handle;
- int already_listed;
- const char* last_slash;
- const char* last_dot;
-
- do
- {
- buf_size *= 2;
- if( buffer != NULL ) LT_DLFREE( buffer );
- buffer = LT_DLMALLOC( char, buf_size );
- ret = loadquery( L_GETINFO, buffer, buf_size );
- }
- while( ret==-1 && errno==ENOMEM );
-
- if( ret >= 0 )
- {
- info = (struct ld_info*)buffer;
- do
- {
- libname = info->ldinfo_filename;
- modname = &libname[strlen(libname)];
- modname += 1;
- already_listed = 0;
-
- cur = handles;
- while (cur)
- {
- if( cur->info.filename &&
- !strcmp( cur->info.filename, libname ) )
- {
- already_listed = 1;
- break;
- }
- cur = cur->next;
- }
-
- if( already_listed == 0 )
- {
- handle = (lt_dlhandle) LT_DLMALLOC (struct lt_dlhandle_struct, 1);
- if (!handle)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- LT_DLFREE( buffer );
- return;
- }
- memset( handle, 0, sizeof( struct lt_dlhandle_struct ) );
-
- last_slash = strrchr( libname, '/' );
- if( last_slash == NULL )
- {
- last_slash = libname;
- }
- else
- {
- last_slash++;
- }
- last_dot = strrchr( last_slash, '.' );
- if( last_dot == NULL )
- {
- last_dot = &last_slash[strlen(last_slash)];
- }
-
- handle->info.name = LT_DLMALLOC( char, last_dot-last_slash+1 );
- strncpy( handle->info.name, last_slash, last_dot-last_slash );
- handle->info.name[last_dot-last_slash] = '\0';
-
- handle->loader = lt_dlloader_find ("dlopen");
- handle->info.filename = strdup( libname );
- handle->info.ref_count = 1;
- handle->depcount = 0;
- handle->deplibs = 0;
- handle->module = dlopen( libname, lt_dlopen_flag );
- handle->system = 0;
- handle->caller_data = 0;
- LT_DLSET_FLAG (handle, LT_DLRESIDENT_FLAG);
-
- MUTEX_LOCK ();
- handle->next = handles;
- handles = handle;
- MUTEX_UNLOCK ();
- }
-
- info = (struct ld_info*)(((char*)info)+info->ldinfo_next);
- }
- while( info->ldinfo_next != 0 );
- }
-
- if( buffer != NULL ) LT_DLFREE( buffer );
-}
-
-static lt_dlhandle
-sys_dl_search_by_name( const char* name )
-{
- lt_dlhandle cur;
- const char* la;
- int inlen;
-
- cur = handles;
-
- while (cur)
- {
- if( cur->info.name && name )
- {
- if( !strcmp( cur->info.name, name ) )
- {
- if( cur->info.filename )
- {
- la = strrchr( cur->info.filename, '.' );
- if( !la || strcmp(la,".la") )
- {
- return cur;
- }
- }
- }
- }
- if( cur->info.filename && name )
- {
- if( !strcmp( cur->info.filename, name ) )
- {
- return cur;
- }
- }
- cur = cur->next;
- }
- return NULL;
-}
-
-static void
-sys_dl_not_found_entry( const char* tmp )
-{
- lt_dlhandle handle;
-
- handle = (lt_dlhandle) LT_DLMALLOC (struct lt_dlhandle_struct, 1);
- if (!handle)
- {
- MUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
- return;
- }
- memset( handle, 0, sizeof( struct lt_dlhandle_struct ) );
-
- handle->loader = NULL;
-
- handle->info.filename = strdup( tmp );
- handle->info.name = strdup( tmp );
- handle->info.ref_count = 0;
- handle->depcount = 0;
- handle->deplibs = 0;
- handle->module = 0;
- handle->system = 0;
- handle->caller_data = 0;
-
- LT_DLSET_FLAG (handle, LT_DLNOTFOUND_FLAG);
-
- MUTEX_LOCK ();
- handle->next = handles;
- handles = handle;
- MUTEX_UNLOCK ();
-}
-
-#endif /* _AIX */
diff --git a/libltdl/ltdl.h b/libltdl/ltdl.h
deleted file mode 100644
index 29ecb2e2a..000000000
--- a/libltdl/ltdl.h
+++ /dev/null
@@ -1,348 +0,0 @@
-/* ltdl.h -- generic dlopen functions
- Copyright (C) 1998-2000 Free Software Foundation, Inc.
- Originally by Thomas Tanner <tanner@ffii.org>
- This file is part of GNU Libtool.
-
-This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
-License as published by the Free Software Foundation; either
-version 2 of the License, or (at your option) any later version.
-
-As a special exception to the GNU Lesser General Public License,
-if you distribute this file as part of a program or library that
-is built using GNU libtool, you may include it under the same
-distribution terms that you use for the rest of that program.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with this library; if not, write to the Free
-Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA
-*/
-
-/* Only include this header file once. */
-#ifndef LTDL_H
-#define LTDL_H 1
-
-#include <sys/types.h> /* for size_t declaration */
-
-
-/* --- MACROS FOR PORTABILITY --- */
-
-
-/* LTDL_BEGIN_C_DECLS should be used at the beginning of your declarations,
- so that C++ compilers don't mangle their names. Use LTDL_END_C_DECLS at
- the end of C declarations. */
-#ifdef __cplusplus
-# define LT_BEGIN_C_DECLS extern "C" {
-# define LT_END_C_DECLS }
-#else
-# define LT_BEGIN_C_DECLS /* empty */
-# define LT_END_C_DECLS /* empty */
-#endif
-
-LT_BEGIN_C_DECLS
-
-
-/* LT_PARAMS is a macro used to wrap function prototypes, so that compilers
- that don't understand ANSI C prototypes still work, and ANSI C
- compilers can issue warnings about type mismatches. */
-#if defined (__STDC__) || defined (_AIX) || (defined (__mips) && defined (_SYSTYPE_SVR4)) || defined(WIN32) || defined(__cplusplus)
-# define LT_PARAMS(protos) protos
-# define lt_ptr void*
-#else
-# define LT_PARAMS(protos) ()
-# define lt_ptr char*
-#endif
-
-/* LT_STMT_START/END are used to create macros which expand to a
- a single compound statement in a portable way. */
-#if defined (__GNUC__) && !defined (__STRICT_ANSI__) && !defined (__cplusplus)
-# define LT_STMT_START (void)(
-# define LT_STMT_END )
-#else
-# if (defined (sun) || defined (__sun__))
-# define LT_STMT_START if (1)
-# define LT_STMT_END else (void)0
-# else
-# define LT_STMT_START do
-# define LT_STMT_END while (0)
-# endif
-#endif
-
-/* LT_CONC creates a new concatenated symbol for the compiler
- in a portable way. */
-#if defined(__STDC__) || defined(__cplusplus) || defined(_MSC_VER)
-# define LT_CONC(s,t) s##t
-#else
-# define LT_CONC(s,t) s/**/t
-#endif
-
-
-
-
-/* --- WINDOWS SUPPORT --- */
-
-
-/* Canonicalise Windows and Cygwin recognition macros. */
-#ifdef __CYGWIN32__
-# ifndef __CYGWIN__
-# define __CYGWIN__ __CYGWIN32__
-# endif
-#endif
-#if defined(_WIN32) || defined(WIN32)
-# ifndef __WINDOWS__
-# ifdef _WIN32
-# define __WINDOWS__ _WIN32
-# else
-# ifdef WIN32
-# define __WINDOWS__ WIN32
-# endif
-# endif
-# endif
-#endif
-
-#ifdef __WINDOWS__
-# ifndef __CYGWIN__
-/* LT_DIRSEP_CHAR is accepted *in addition* to '/' as a directory
- separator when it is set. */
-# define LT_DIRSEP_CHAR '\\'
-# define LT_PATHSEP_CHAR ';'
-# endif
-#endif
-#ifndef LT_PATHSEP_CHAR
-# define LT_PATHSEP_CHAR ':'
-#endif
-
-/* DLL building support on win32 hosts; mostly to workaround their
- ridiculous implementation of data symbol exporting. */
-#ifndef LT_SCOPE
-# ifdef __WINDOWS__
-# ifdef DLL_EXPORT /* defined by libtool (if required) */
-# define LT_SCOPE __declspec(dllexport)
-# endif
-# ifdef LIBLTDL_DLL_IMPORT /* define if linking with this dll */
-# define LT_SCOPE extern __declspec(dllimport)
-# endif
-# endif
-# ifndef LT_SCOPE /* static linking or !__WINDOWS__ */
-# define LT_SCOPE extern
-# endif
-#endif
-
-
-
-
-/* --- DYNAMIC MODULE LOADING API --- */
-
-typedef struct lt_dlhandle_struct *lt_dlhandle; /* A loaded module. */
-
-LT_SCOPE int lt_dlopen_flag;
-
-/* Initialisation and finalisation functions for libltdl. */
-LT_SCOPE int lt_dlinit LT_PARAMS((void));
-LT_SCOPE int lt_dlexit LT_PARAMS((void));
-
-/* Module search path manipultation. */
-LT_SCOPE int lt_dladdsearchdir LT_PARAMS((const char *search_dir));
-LT_SCOPE int lt_dlsetsearchpath LT_PARAMS((const char *search_path));
-LT_SCOPE const char *lt_dlgetsearchpath LT_PARAMS((void));
-
-/* Portable libltdl versions of the system dlopen() API. */
-LT_SCOPE lt_dlhandle lt_dlopen LT_PARAMS((const char *filename));
-LT_SCOPE lt_dlhandle lt_dlopenext LT_PARAMS((const char *filename));
-LT_SCOPE lt_ptr lt_dlsym LT_PARAMS((lt_dlhandle handle,
- const char *name));
-LT_SCOPE const char *lt_dlerror LT_PARAMS((void));
-LT_SCOPE int lt_dlclose LT_PARAMS((lt_dlhandle handle));
-
-/* Module residency management. */
-LT_SCOPE int lt_dlmakeresident LT_PARAMS((lt_dlhandle handle));
-LT_SCOPE int lt_dlisresident LT_PARAMS((lt_dlhandle handle));
-
-
-
-
-/* --- MUTEX LOCKING --- */
-
-
-typedef void lt_dlmutex_lock LT_PARAMS((void));
-typedef void lt_dlmutex_unlock LT_PARAMS((void));
-typedef void lt_dlmutex_seterror LT_PARAMS((const char *error));
-typedef const char *lt_dlmutex_geterror LT_PARAMS((void));
-
-LT_SCOPE int lt_dlmutex_register LT_PARAMS((lt_dlmutex_lock *lock,
- lt_dlmutex_unlock *unlock,
- lt_dlmutex_seterror *seterror,
- lt_dlmutex_geterror *geterror));
-
-
-
-
-/* --- MEMORY HANDLING --- */
-
-
-/* Pointers to memory management functions to be used by libltdl. */
-LT_SCOPE lt_ptr (*lt_dlmalloc) LT_PARAMS((size_t size));
-LT_SCOPE void (*lt_dlfree) LT_PARAMS((lt_ptr ptr));
-
-
-
-
-/* --- PRELOADED MODULE SUPPORT --- */
-
-
-/* A preopened symbol. Arrays of this type comprise the exported
- symbols for a dlpreopened module. */
-typedef struct {
- const char *name;
- lt_ptr address;
-} lt_dlsymlist;
-
-LT_SCOPE int lt_dlpreload LT_PARAMS((const lt_dlsymlist *preloaded));
-LT_SCOPE int lt_dlpreload_default
- LT_PARAMS((const lt_dlsymlist *preloaded));
-
-#define LTDL_SET_PRELOADED_SYMBOLS() LT_STMT_START{ \
- LT_SCOPE const lt_dlsymlist lt_preloaded_symbols[]; \
- lt_dlpreload_default(lt_preloaded_symbols); \
- }LT_STMT_END
-
-
-
-
-/* --- MODULE INFORMATION --- */
-
-
-/* Read only information pertaining to a loaded module. */
-typedef struct {
- char *filename; /* file name */
- char *name; /* module name */
- int ref_count; /* number of times lt_dlopened minus
- number of times lt_dlclosed. */
-} lt_dlinfo;
-
-LT_SCOPE const lt_dlinfo *lt_dlgetinfo LT_PARAMS((lt_dlhandle handle));
-LT_SCOPE lt_dlhandle lt_dlhandle_next LT_PARAMS((lt_dlhandle place));
-LT_SCOPE int lt_dlforeach LT_PARAMS((
- int (*func) (lt_dlhandle handle, lt_ptr data),
- lt_ptr data));
-
-/* Associating user data with loaded modules. */
-typedef unsigned lt_dlcaller_id;
-
-LT_SCOPE lt_dlcaller_id lt_dlcaller_register LT_PARAMS((void));
-LT_SCOPE lt_ptr lt_dlcaller_set_data LT_PARAMS((lt_dlcaller_id key,
- lt_dlhandle handle,
- lt_ptr data));
-LT_SCOPE lt_ptr lt_dlcaller_get_data LT_PARAMS((lt_dlcaller_id key,
- lt_dlhandle handle));
-
-
-
-/* --- USER MODULE LOADER API --- */
-
-
-typedef struct lt_dlloader lt_dlloader;
-typedef lt_ptr lt_user_data;
-typedef lt_ptr lt_module;
-
-/* Function pointer types for creating user defined module loaders. */
-typedef lt_module lt_module_open LT_PARAMS((lt_user_data loader_data,
- const char *filename));
-typedef int lt_module_close LT_PARAMS((lt_user_data loader_data,
- lt_module handle));
-typedef lt_ptr lt_find_sym LT_PARAMS((lt_user_data loader_data,
- lt_module handle,
- const char *symbol));
-typedef int lt_dlloader_exit LT_PARAMS((lt_user_data loader_data));
-
-struct lt_user_dlloader {
- const char *sym_prefix;
- lt_module_open *module_open;
- lt_module_close *module_close;
- lt_find_sym *find_sym;
- lt_dlloader_exit *dlloader_exit;
- lt_user_data dlloader_data;
-};
-
-LT_SCOPE lt_dlloader *lt_dlloader_next LT_PARAMS((lt_dlloader *place));
-LT_SCOPE lt_dlloader *lt_dlloader_find LT_PARAMS((
- const char *loader_name));
-LT_SCOPE const char *lt_dlloader_name LT_PARAMS((lt_dlloader *place));
-LT_SCOPE lt_user_data *lt_dlloader_data LT_PARAMS((lt_dlloader *place));
-LT_SCOPE int lt_dlloader_add LT_PARAMS((lt_dlloader *place,
- const struct lt_user_dlloader *dlloader,
- const char *loader_name));
-LT_SCOPE int lt_dlloader_remove LT_PARAMS((
- const char *loader_name));
-
-
-
-/* --- ERROR MESSAGE HANDLING --- */
-
-
-/* Defining error strings alongside their symbolic names in a macro in
- this way allows us to expand the macro in different contexts with
- confidence that the enumeration of symbolic names will map correctly
- onto the table of error strings. */
-#define lt_dlerror_table \
- LT_ERROR(UNKNOWN, "unknown error") \
- LT_ERROR(DLOPEN_NOT_SUPPORTED, "dlopen support not available") \
- LT_ERROR(INVALID_LOADER, "invalid loader") \
- LT_ERROR(INIT_LOADER, "loader initialization failed") \
- LT_ERROR(REMOVE_LOADER, "loader removal failed") \
- LT_ERROR(FILE_NOT_FOUND, "file not found") \
- LT_ERROR(DEPLIB_NOT_FOUND, "dependency library not found") \
- LT_ERROR(NO_SYMBOLS, "no symbols defined") \
- LT_ERROR(CANNOT_OPEN, "can't open the module") \
- LT_ERROR(CANNOT_CLOSE, "can't close the module") \
- LT_ERROR(SYMBOL_NOT_FOUND, "symbol not found") \
- LT_ERROR(NO_MEMORY, "not enough memory") \
- LT_ERROR(INVALID_HANDLE, "invalid module handle") \
- LT_ERROR(BUFFER_OVERFLOW, "internal buffer overflow") \
- LT_ERROR(INVALID_ERRORCODE, "invalid errorcode") \
- LT_ERROR(SHUTDOWN, "library already shutdown") \
- LT_ERROR(CLOSE_RESIDENT_MODULE, "can't close resident module") \
- LT_ERROR(INVALID_MUTEX_ARGS, "invalid mutex handler registration")
-
-/* Enumerate the symbolic error names. */
-enum {
-#define LT_ERROR(name, diagnostic) LT_CONC(LT_ERROR_, name),
- lt_dlerror_table
-#undef LT_ERROR
-
- LT_ERROR_MAX
-};
-
-/* These functions are only useful from inside custom module loaders. */
-LT_SCOPE int lt_dladderror LT_PARAMS((const char *diagnostic));
-LT_SCOPE int lt_dlseterror LT_PARAMS((int errorcode));
-
-
-
-
-/* For KDE and for now, we want this source compatibility until I get rid
- of the exportation of ltdl.h alltogether. (matz@kde.org) */
-#define LT_NON_POSIX_NAMESPACE
-/* --- SOURCE COMPATIBILITY WITH OLD LIBLTDL --- */
-
-
-#ifdef LT_NON_POSIX_NAMESPACE
-# define lt_ptr_t lt_ptr
-# define lt_module_t lt_module
-# define lt_module_open_t lt_module_open
-# define lt_module_close_t lt_module_close
-# define lt_find_sym_t lt_find_sym
-# define lt_dlloader_exit_t lt_dlloader_exit
-# define lt_dlloader_t lt_dlloader
-# define lt_dlloader_data_t lt_user_data
-#endif
-
-LT_END_C_DECLS
-
-#endif /* !LTDL_H */
diff --git a/libltdl/ltdl.m4 b/libltdl/ltdl.m4
deleted file mode 100644
index 6a53da165..000000000
--- a/libltdl/ltdl.m4
+++ /dev/null
@@ -1,519 +0,0 @@
-## ltdl.m4 - Configure ltdl for the target system. -*-Shell-script-*-
-## Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
-##
-## This program is free software; you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation; either version 2 of the License, or
-## (at your option) any later version.
-##
-## This program is distributed in the hope that it will be useful, but
-## WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-## General Public License for more details.
-##
-## You should have received a copy of the GNU General Public License
-## along with this program; if not, write to the Free Software
-## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-##
-## As a special exception to the GNU General Public License, if you
-## distribute this file as part of a program that contains a
-## configuration script generated by Autoconf, you may include it under
-## the same distribution terms that you use for the rest of that program.
-
-# serial 1 AC_LIB_LTDL
-
-AC_DEFUN([AC_LIB_LTDL],
-[AC_PREREQ(2.13)dnl
-AC_REQUIRE([AC_PROG_CC])dnl
-AC_REQUIRE([AC_C_CONST])dnl
-AC_REQUIRE([AC_C_INLINE])dnl
-AC_REQUIRE([AC_LIB_LTDL_COMMON])dnl
-])
-
-AC_DEFUN([KDE_LIB_LTDL],
-[AC_PREREQ(2.13)dnl
-AC_REQUIRE([AC_PROG_CC])dnl
-AC_REQUIRE([AC_LIB_LTDL_COMMON])dnl
-])
-
-AC_DEFUN([AC_LIB_LTDL_COMMON],
-[dnl
-dnl AC_LIB_LTDL must perform all the checks necessary for compilation
-dnl of the ltdl objects -- including compiler checks (above) and header
-dnl checks (below).
-AC_REQUIRE([AC_HEADER_STDC])dnl
-
-AC_CHECK_HEADERS(malloc.h memory.h stdlib.h stdio.h ctype.h dlfcn.h dl.h dld.h)
-AC_CHECK_HEADERS(string.h strings.h, break)
-AC_CHECK_FUNCS(strchr index, break)
-AC_CHECK_FUNCS(strrchr rindex, break)
-AC_CHECK_FUNCS(memcpy bcopy, break)
-AC_CHECK_FUNCS(strcmp)
-
-AC_REQUIRE([AC_LTDL_ENABLE_INSTALL])dnl
-AC_REQUIRE([AC_LTDL_SHLIBEXT])dnl
-AC_REQUIRE([AC_LTDL_SHLIBPATH])dnl
-AC_REQUIRE([AC_LTDL_SYSSEARCHPATH])dnl
-AC_REQUIRE([AC_LTDL_OBJDIR])dnl
-AC_REQUIRE([AC_LTDL_DLPREOPEN])dnl
-AC_REQUIRE([AC_LTDL_DLLIB])dnl
-AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])dnl
-AC_REQUIRE([AC_LTDL_DLSYM_USCORE])dnl
-AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS])dnl
-])
-
-AC_DEFUN([AC_LTDL_ENABLE_INSTALL],
-[AC_ARG_ENABLE(ltdl-install,
-AC_HELP_STRING([--enable-ltdl-install],[install libltdl]))
-
-AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
-AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)
-])])
-
-
-AC_DEFUN([AC_LTDL_SNARF_CONFIG],
-[# Read the libtool configuration
-rm -f conftest
-./libtool --config > conftest
-. ./conftest
-rm -f conftest
-])
-
-# AC_LTDL_SYS_DLOPEN_DEPLIBS
-# --------------------------
-AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS],
-[AC_REQUIRE([AC_CANONICAL_HOST])
-AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
- libltdl_cv_sys_dlopen_deplibs, [dnl
- # PORTME does your system automatically load deplibs for dlopen()?
- libltdl_cv_sys_dlopen_deplibs=unknown
- case "$host_os" in
- cygwin*)
- libltdl_cv_sys_dlopen_deplibs=yes
- ;;
- darwin*)
- libltdl_cv_sys_dlopen_deplibs=yes
- ;;
- linux*)
- libltdl_cv_sys_dlopen_deplibs=yes
- ;;
- netbsd*|openbsd*|freebsd*|dragonfly*)
- libltdl_cv_sys_dlopen_deplibs=yes
- ;;
- solaris*)
- libltdl_cv_sys_dlopen_deplibs=yes
- ;;
- hpux*|irix*)
- libltdl_cv_sys_dlopen_deplibs=yes
- ;;
- osf*)
- libltdl_cv_sys_dlopen_deplibs=yes
- ;;
- esac
-])
-if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then
- AC_DEFINE(LTDL_DLOPEN_DEPLIBS, 1,
- [Define if the OS needs help to load dependent libraries for dlopen(). ])
-fi
-])# AC_LTDL_SYS_DLOPEN_DEPLIBS
-
-AC_DEFUN([AC_LTDL_SHLIBEXT],
-[AC_REQUIRE([AC_LTDL_SNARF_CONFIG])dnl
-AC_CACHE_CHECK([which extension is used for shared libraries],
- libltdl_cv_shlibext, [dnl
-(
- last=
- case "$host_os" in
- cygwin* | mingw*)
- last=".dll"
- ;;
- *)
- for spec in $library_names_spec; do
- last="$spec"
- done
- ;;
- esac
-changequote(, )
- echo "$last" | sed 's/\[.*\]//;s/^[^.]*//;s/\$.*$//;s/\.$//' > conftest
-changequote([, ])
-)
-libltdl_cv_shlibext=`cat conftest`
-rm -f conftest
-])
-if test -n "$libltdl_cv_shlibext"; then
- AC_DEFINE_UNQUOTED(LTDL_SHLIB_EXT, "$libltdl_cv_shlibext",
- [Define to the extension used for shared libraries, say, ".so". ])
-fi
-])
-
-AC_DEFUN([AC_LTDL_SHLIBPATH],
-[AC_REQUIRE([AC_LTDL_SNARF_CONFIG])dnl
-AC_CACHE_CHECK([which variable specifies run-time library path],
- libltdl_cv_shlibpath_var, [libltdl_cv_shlibpath_var="$shlibpath_var"])
-if test -n "$libltdl_cv_shlibpath_var"; then
- AC_DEFINE_UNQUOTED(LTDL_SHLIBPATH_VAR, "$libltdl_cv_shlibpath_var",
- [Define to the name of the environment variable that determines the dynamic library search path. ])
-fi
-])
-
-AC_DEFUN([AC_LTDL_SYSSEARCHPATH],
-[AC_REQUIRE([AC_LTDL_SNARF_CONFIG])dnl
-AC_CACHE_CHECK([for the default library search path],
- libltdl_cv_sys_search_path, [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"])
-if test -n "$libltdl_cv_sys_search_path"; then
- case "$host" in
- *-*-mingw*) pathsep=";" ;;
- *) pathsep=":" ;;
- esac
- sys_search_path=
- for dir in $libltdl_cv_sys_search_path; do
- if test -z "$sys_search_path"; then
- sys_search_path="$dir"
- else
- sys_search_path="$sys_search_path$pathsep$dir"
- fi
- done
- AC_DEFINE_UNQUOTED(LTDL_SYSSEARCHPATH, "$sys_search_path",
- [Define to the system default library search path. ])
-fi
-])
-
-AC_DEFUN([AC_LTDL_OBJDIR],
-[AC_CACHE_CHECK([for objdir],
- libltdl_cv_objdir, [libltdl_cv_objdir="$objdir"
-if test -n "$objdir"; then
- :
-else
- rm -f .libs 2>/dev/null
- mkdir .libs 2>/dev/null
- if test -d .libs; then
- libltdl_cv_objdir=.libs
- else
- # MS-DOS does not allow filenames that begin with a dot.
- libltdl_cv_objdir=_libs
- fi
-rmdir .libs 2>/dev/null
-fi])
-AC_DEFINE_UNQUOTED(LTDL_OBJDIR, "$libltdl_cv_objdir/",
- [Define to the sub-directory in which libtool stores uninstalled libraries. ])
-])
-
-AC_DEFUN([AC_LTDL_DLPREOPEN],
-[AC_REQUIRE([AC_LTDL_GLOBAL_SYMBOL_PIPE])dnl
-AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
- libltdl_cv_preloaded_symbols, [dnl
- if test -n "$global_symbol_pipe"; then
- libltdl_cv_preloaded_symbols=yes
- else
- libltdl_cv_preloaded_symbols=no
- fi
-])
-if test x"$libltdl_cv_preloaded_symbols" = x"yes"; then
- AC_DEFINE(HAVE_PRELOADED_SYMBOLS, 1,
- [Define if libtool can extract symbol lists from object files. ])
-fi
-])
-
-AC_DEFUN([AC_LTDL_DLLIB],
-[LIBADD_DL=
-AC_CHECK_LIB(dl, dlopen, [AC_DEFINE(HAVE_LIBDL, 1,
- [Define if you have the libdl library or equivalent. ]) LIBADD_DL="-ldl"],
-[AC_CHECK_FUNC(dlopen, [AC_DEFINE(HAVE_LIBDL, 1,
- [Define if you have the libdl library or equivalent.])],
-[AC_CHECK_LIB(svld, dlopen, [AC_DEFINE(HAVE_LIBDL, 1,
- [Define if you have the libdl library or equivalent.]) LIBADD_DL="-lsvld"]
-)])])
-AC_CHECK_FUNC(shl_load, [AC_DEFINE(HAVE_SHL_LOAD, 1,
- [Define if you have the shl_load function.])],
-[AC_CHECK_LIB(dld, shl_load,
- [AC_DEFINE(HAVE_SHL_LOAD, 1,
- [Define if you have the shl_load function.])
- LIBADD_DL="$LIBADD_DL -ldld"])
-])
-AC_CHECK_LIB(dld, dld_link, [AC_DEFINE(HAVE_DLD, 1,
- [Define if you have the GNU dld library.])dnl
-test "x$ac_cv_lib_dld_shl_load" = yes || LIBADD_DL="$LIBADD_DL -ldld"])
-AC_SUBST(LIBADD_DL)
-
-if test "x$ac_cv_func_dlopen" = xyes || test "x$ac_cv_lib_dl_dlopen" = xyes; then
- LIBS_SAVE="$LIBS"
- LIBS="$LIBS $LIBADD_DL"
- AC_CHECK_FUNCS(dlerror)
- LIBS="$LIBS_SAVE"
-fi
-])
-
-AC_DEFUN([AC_LTDL_GLOBAL_SYMBOL_PIPE],
-[dnl Check for command to grab the raw symbol name followed
-dnl by C symbol name from nm.
-AC_REQUIRE([AC_CANONICAL_HOST])dnl
-AC_REQUIRE([AC_PROG_NM])dnl
-# Check for command to grab the raw symbol name followed by C symbol from nm.
-AC_MSG_CHECKING([command to parse $NM output])
-AC_CACHE_VAL(ac_cv_sys_global_symbol_pipe,
-[# These are sane defaults that work on at least a few old systems.
-# {They come from Ultrix. What could be older than Ultrix?!! ;)}
-
-changequote(,)dnl
-# Character class describing NM global symbol codes.
-ac_symcode='[BCDEGRST]'
-
-# Regexp to match symbols that can be accessed directly from C.
-ac_sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
-
-# Transform the above into a raw symbol and a C symbol.
-ac_symxfrm='\1 \2\3 \3'
-
-# Transform an extracted symbol line into a proper C declaration
-ac_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
-
-# Define system-specific variables.
-case "$host_os" in
-aix*)
- ac_symcode='[BCDT]'
- ;;
-cygwin* | mingw*)
- ac_symcode='[ABCDGISTW]'
- ;;
-hpux*)
- ac_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
- ;;
-irix*)
- ac_symcode='[BCDEGRST]'
- ;;
-solaris*)
- ac_symcode='[BDT]'
- ;;
-esac
-
-# If we're using GNU nm, then use its standard symbol codes.
-if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
- ac_symcode='[ABCDGISTW]'
-fi
-changequote([,])dnl
-
-# Try without a prefix undercore, then with it.
-for ac_symprfx in "" "_"; do
-
- ac_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($ac_symcode\)[ ][ ]*\($ac_symprfx\)$ac_sympat$/$ac_symxfrm/p'"
-
- # Check to see that the pipe works correctly.
- ac_pipe_works=no
- rm -f conftest.$ac_ext
- cat > conftest.$ac_ext <<EOF
-#ifdef __cplusplus
-extern "C" {
-#endif
-char nm_test_var;
-void nm_test_func(){}
-#ifdef __cplusplus
-}
-#endif
-int main(){nm_test_var='a';nm_test_func;return 0;}
-EOF
-
- if AC_TRY_EVAL(ac_compile); then
- # Now try to grab the symbols.
- ac_nlist=conftest.nm
-
- if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
-
- # Try sorting and uniquifying the output.
- if sort "$ac_nlist" | uniq > "$ac_nlist"T; then
- mv -f "$ac_nlist"T "$ac_nlist"
- else
- rm -f "$ac_nlist"T
- fi
-
- # Make sure that we snagged all the symbols we need.
- if egrep ' nm_test_var$' "$ac_nlist" >/dev/null; then
- if egrep ' nm_test_func$' "$ac_nlist" >/dev/null; then
- cat <<EOF > conftest.$ac_ext
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-EOF
- # Now generate the symbol file.
- eval "$ac_global_symbol_to_cdecl"' < "$ac_nlist" >> conftest.$ac_ext'
-
- cat <<EOF >> conftest.$ac_ext
-#if defined (__STDC__) && __STDC__
-# define lt_ptr_t void *
-#else
-# define lt_ptr_t char *
-# define const
-#endif
-
-/* The mapping between symbol names and symbols. */
-const struct {
- const char *name;
- lt_ptr_t address;
-}
-changequote(,)dnl
-lt_preloaded_symbols[] =
-changequote([,])dnl
-{
-EOF
- sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$ac_nlist" >> conftest.$ac_ext
- cat <<\EOF >> conftest.$ac_ext
- {0, (lt_ptr_t) 0}
-};
-
-#ifdef __cplusplus
-}
-#endif
-EOF
- # Now try linking the two files.
- mv conftest.$ac_objext conftstm.$ac_objext
- ac_save_LIBS="$LIBS"
- ac_save_CFLAGS="$CFLAGS"
- LIBS="conftstm.$ac_objext"
- CFLAGS="$CFLAGS$no_builtin_flag"
- if AC_TRY_EVAL(ac_link) && test -s conftest; then
- ac_pipe_works=yes
- else
- echo "configure: failed program was:" >&AC_FD_CC
- cat conftest.$ac_ext >&AC_FD_CC
- fi
- LIBS="$ac_save_LIBS"
- CFLAGS="$ac_save_CFLAGS"
- else
- echo "cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
- fi
- else
- echo "cannot find nm_test_var in $ac_nlist" >&AC_FD_CC
- fi
- else
- echo "cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC
- fi
- else
- echo "$progname: failed program was:" >&AC_FD_CC
- cat conftest.$ac_ext >&AC_FD_CC
- fi
- rm -rf conftest* conftst*
-
- # Do not use the global_symbol_pipe unless it works.
- if test "$ac_pipe_works" = yes; then
- if test x"$ac_symprfx" = x"_"; then
- ac_cv_sys_symbol_underscore=yes
- else
- ac_cv_sys_symbol_underscore=no
- fi
- break
- else
- ac_cv_sys_global_symbol_pipe=
- fi
-done
-])
-
-ac_result=yes
-if test -z "$ac_cv_sys_global_symbol_pipe"; then
- ac_result=no
-fi
-AC_MSG_RESULT($ac_result)
-])
-
-AC_DEFUN([AC_LTDL_SYMBOL_USCORE],
-[dnl does the compiler prefix global symbols with an underscore?
-AC_REQUIRE([AC_LTDL_GLOBAL_SYMBOL_PIPE])dnl
-AC_MSG_CHECKING([for _ prefix in compiled symbols])
-AC_CACHE_VAL(ac_cv_sys_symbol_underscore,
-[ac_cv_sys_symbol_underscore=no
-cat > conftest.$ac_ext <<EOF
-void nm_test_func(){}
-int main(){nm_test_func;return 0;}
-EOF
-if AC_TRY_EVAL(ac_compile); then
- # Now try to grab the symbols.
- ac_nlist=conftest.nm
- if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
- # See whether the symbols have a leading underscore.
- if egrep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
- ac_cv_sys_symbol_underscore=yes
- else
- if egrep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
- :
- else
- echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
- fi
- fi
- else
- echo "configure: cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC
- fi
-else
- echo "configure: failed program was:" >&AC_FD_CC
- cat conftest.$ac_ext >&AC_FD_CC
-fi
-rm -rf conftest*
-])
-AC_MSG_RESULT($ac_cv_sys_symbol_underscore)
-])
-
-AC_DEFUN([AC_LTDL_DLSYM_USCORE],
-[AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])dnl
-if test x"$ac_cv_sys_symbol_underscore" = xyes; then
- if test x"$ac_cv_func_dlopen" = xyes ||
- test x"$ac_cv_lib_dl_dlopen" = xyes ; then
- AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
- libltdl_cv_need_uscore, [dnl
- AC_TRY_RUN([
-#if HAVE_DLFCN_H
-#include <dlfcn.h>
-#endif
-
-#include <stdio.h>
-
-#ifdef RTLD_GLOBAL
-# define LTDL_GLOBAL RTLD_GLOBAL
-#else
-# ifdef DL_GLOBAL
-# define LTDL_GLOBAL DL_GLOBAL
-# else
-# define LTDL_GLOBAL 0
-# endif
-#endif
-
-/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
- find out it does not work in some platform. */
-#ifndef LTDL_LAZY_OR_NOW
-# ifdef RTLD_LAZY
-# define LTDL_LAZY_OR_NOW RTLD_LAZY
-# else
-# ifdef DL_LAZY
-# define LTDL_LAZY_OR_NOW DL_LAZY
-# else
-# ifdef RTLD_NOW
-# define LTDL_LAZY_OR_NOW RTLD_NOW
-# else
-# ifdef DL_NOW
-# define LTDL_LAZY_OR_NOW DL_NOW
-# else
-# define LTDL_LAZY_OR_NOW 0
-# endif
-# endif
-# endif
-# endif
-#endif
-
-void fnord() { int i=42;}
-int main() {
- void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
- if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
- if(ptr1 && !ptr2) { dlclose(self); exit(0); } } exit(1); }
-], libltdl_cv_need_uscore=no, libltdl_cv_need_uscore=yes,
- libltdl_cv_need_uscore=cross
-)])
- fi
-fi
-
-case "$host_os" in
- cygwin* | mingw*)
- libltdl_cv_need_uscore=no
- ;;
-esac
-if test x"$libltdl_cv_need_uscore" = xyes; then
- AC_DEFINE(NEED_USCORE, 1,
- [Define if dlsym() requires a leading underscode in symbol names. ])
-fi
-])
diff --git a/libltdl/ltdl_win.c b/libltdl/ltdl_win.c
deleted file mode 100644
index a7fae0ded..000000000
--- a/libltdl/ltdl_win.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/* This file is part of the KDE libraries
- Copyright (C) 2004 Jaroslaw Staniek <js@iidea.pl>
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License version 2 as published by the Free Software Foundation.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-
-#include <string.h>
-#include <stdio.h>
-#include <assert.h>
-#include <malloc.h>
-#include <stdlib.h>
-
-// .so --> .dll name mappings:
-// name suffixes *so.[0-9] are removed
-// "lib" prefix (if exists) is removed from the filename
-void win32_mapSo2Dll( char *path )
-{
- int len;
- char *p, *from;
- assert(path);
- len=strlen(path);
- if (len<=3)
- return;
- // (optionally) remove .[0-9] suffix
- p = path+len-2;
- if (p[0]=='.' && p[1]>='0' && p[1]<='9') {
- *p = 0;
- len -= 2;
- }
- // remove "lib"
- p = strrchr( path, '\\' );
- if (p && len>=3 && strncmp(p,"\\lib", 4)==0) {
- p++;
- from = p + 3;
- for (; *from; p++, from++) {
- *p = *from;
- }
- *p = 0;
- len -= 3;
- }
- //.so -> .dll
- if (len>3 && strncmp(path+len-3,".so",3)==0) {
-#ifndef QT_NO_DEBUG //debug library version
- strcpy(path+len-3, "_d");
- len += 2;
-#endif
- strcpy(path+len-3, ".dll");
- }
- fprintf(stderr,"win32_mapSo2Dll: '%s' )\n", path );
-}
-
-#define MAX_PATH 0x1ff
-static char win32_mapDir_KDEDIR[MAX_PATH] = "";
-
-// paths name mappings
-// when mapping is performed, frees old name at *dir and allocates new path for *dir
-void win32_mapDir( char **dir )
-{
- static const char* WIN32_LIBDIR_FROM = "/opt/trinity/lib/trinity";
- static const char* WIN32_LIBDIR_TO = "c:/kde/lib/trinity";
- char *e;
-//TODO........
- if (!*win32_mapDir_KDEDIR) {
- e = getenv("KDEDIR");
- if (e)
- strncpy( win32_mapDir_KDEDIR, e, MAX_PATH );
- }
- assert(dir && *dir && win32_mapDir_KDEDIR && *win32_mapDir_KDEDIR);
- // /opt/trinity/lib/trinity -> <letter>:/kde/lib/trinity
-
- if (strcmp(*dir, WIN32_LIBDIR_FROM)==0) {
- free(*dir);
- *dir=strdup(WIN32_LIBDIR_TO);
- if (win32_mapDir_KDEDIR && *win32_mapDir_KDEDIR) {
- (*dir)[0]=win32_mapDir_KDEDIR[0]; //copy drive letter
- }
- }
-}
-
-// converts slashes to backslashes for path
-void win32_backslashify( char *path )
-{
- char *p = path;
- while (*p) {
- if (*p=='/')
- *p = '\\';
- p++;
- }
-}
diff --git a/libltdl/ltdl_win.h b/libltdl/ltdl_win.h
deleted file mode 100644
index 0dc54cba4..000000000
--- a/libltdl/ltdl_win.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* This file is part of the KDE libraries
- Copyright (C) 2004 Jaroslaw Staniek <js@iidea.pl>
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License version 2 as published by the Free Software Foundation.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public License
- along with this library; see the file COPYING.LIB. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
-*/
-
-#ifndef LTDL_WIN32_H
-#define LTDL_WIN32_H 1
-
-/** Helper functions for dlopening on win32 */
-void win32_mapSo2Dll( char *path );
-void win32_mapDir( char **dir );
-void win32_backslashify( char *path );
-
-#endif //LTDL_WIN32_H
diff --git a/win/bcc/.gitignore b/win/bcc/.gitignore
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/win/bcc/.gitignore