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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /libkdenetwork/libgpgme-copy/assuan/assuan.h
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'libkdenetwork/libgpgme-copy/assuan/assuan.h')
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diff --git a/libkdenetwork/libgpgme-copy/assuan/assuan.h b/libkdenetwork/libgpgme-copy/assuan/assuan.h
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+++ b/libkdenetwork/libgpgme-copy/assuan/assuan.h
@@ -0,0 +1,565 @@
+/* assuan.c - Definitions for the Assuan IPC library
+ * Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
+ *
+ * This file is part of Assuan.
+ *
+ * Assuan 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 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * Assuan 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 program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ * USA.
+ */
+
+#ifndef ASSUAN_H
+#define ASSUAN_H
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+
+/* To use this file with libraries the following macros are useful:
+
+ #define _ASSUAN_EXT_SYM_PREFIX _foo_
+
+ This prefixes all external symbols with "_foo_".
+
+ #define _ASSUAN_ONLY_GPG_ERRORS
+
+ If this is defined all old-style Assuan error codes are made
+ inactive as well as other dereacted stuff.
+
+ The follwing macros are used internally in the implementation of
+ libassuan:
+
+ #define _ASSUAN_NO_PTH
+
+ This avoids inclusion of special GNU Pth hacks.
+
+ #define _ASSUAN_NO_FIXED_SIGNALS
+
+ This disables changing of certain signal handler; i.e. SIGPIPE.
+
+ #define _ASSUAN_USE_DOUBLE_FORK
+
+ Use a double fork approach when connecting to a server through
+ a pipe.
+ */
+/**** Begin GPGME specific modifications. ******/
+#define _ASSUAN_EXT_SYM_PREFIX _gpgme_
+#define _ASSUAN_NO_PTH
+#define _ASSUAN_NO_FIXED_SIGNALS
+#define _ASSUAN_USE_DOUBLE_FORK
+
+#ifdef _ASSUAN_IN_GPGME_BUILD_ASSUAN
+int _gpgme_io_read (int fd, void *buffer, size_t count);
+int _gpgme_io_write (int fd, const void *buffer, size_t count);
+ssize_t _gpgme_ath_waitpid (pid_t pid, int *status, int options);
+#ifdef HAVE_W32_SYSTEM
+int _gpgme_ath_accept (int s, void *addr, int *length_ptr);
+#else /*!HAVE_W32_SYSTEM*/
+struct sockaddr;
+struct msghdr;
+ssize_t _gpgme_ath_select (int nfd, fd_set *rset, fd_set *wset, fd_set *eset,
+ struct timeval *timeout);
+int _gpgme_ath_accept (int s, struct sockaddr *addr, socklen_t *length_ptr);
+int _gpgme_ath_connect (int s, struct sockaddr *addr, socklen_t length);
+int _gpgme_ath_sendmsg (int s, const struct msghdr *msg, int flags);
+int _gpgme_ath_recvmsg (int s, struct msghdr *msg, int flags);
+int _gpgme_io_sendmsg (int sock, const struct msghdr *msg, int flags);
+int _gpgme_io_recvmsg (int sock, struct msghdr *msg, int flags);
+#endif /*!HAVE_W32_SYSTEM*/
+
+#define read _gpgme_io_read
+#define write _gpgme_io_write
+#define waitpid _gpgme_ath_waitpid
+#define select _gpgme_ath_select
+#define accept _gpgme_ath_accept
+#define connect _gpgme_ath_connect
+#define sendmsg _gpgme_io_sendmsg
+#define recvmsg _gpgme_io_recvmsg
+#endif /*_ASSUAN_IN_GPGME_BUILD_ASSUAN*/
+/**** End GPGME specific modifications. ******/
+
+
+#ifdef _ASSUAN_EXT_SYM_PREFIX
+#define _ASSUAN_PREFIX1(x,y) x ## y
+#define _ASSUAN_PREFIX2(x,y) _ASSUAN_PREFIX1(x,y)
+#define _ASSUAN_PREFIX(x) _ASSUAN_PREFIX2(_ASSUAN_EXT_SYM_PREFIX,x)
+#define assuan_ _ASSUAN_PREFIX(assuan_)
+#define assuan_register_command _ASSUAN_PREFIX(assuan_register_command)
+#define assuan_register_post_cmd_notify \
+ _ASSUAN_PREFIX(assuan_register_post_cmd_notify)
+#define assuan_register_bye_notify _ASSUAN_PREFIX(assuan_register_bye_notify)
+#define assuan_register_reset_notify \
+ _ASSUAN_PREFIX(assuan_register_reset_notify)
+#define assuan_register_cancel_notify \
+ _ASSUAN_PREFIX(assuan_register_cancel_notify)
+#define assuan_register_input_notify \
+ _ASSUAN_PREFIX(assuan_register_input_notify)
+#define assuan_register_output_notify \
+ _ASSUAN_PREFIX(assuan_register_output_notify)
+#define assuan_register_option_handler \
+ _ASSUAN_PREFIX(assuan_register_option_handler)
+#define assuan_process _ASSUAN_PREFIX(assuan_process)
+#define assuan_process_next _ASSUAN_PREFIX(assuan_process_next)
+#define assuan_get_active_fds _ASSUAN_PREFIX(assuan_get_active_fds)
+#define assuan_get_data_fp _ASSUAN_PREFIX(assuan_get_data_fp)
+#define assuan_set_okay_line _ASSUAN_PREFIX(assuan_set_okay_line)
+#define assuan_write_status _ASSUAN_PREFIX(assuan_write_status)
+#define assuan_command_parse_fd _ASSUAN_PREFIX(assuan_command_parse_fd)
+#define assuan_set_hello_line _ASSUAN_PREFIX(assuan_set_hello_line)
+#define assuan_accept _ASSUAN_PREFIX(assuan_accept)
+#define assuan_get_input_fd _ASSUAN_PREFIX(assuan_get_input_fd)
+#define assuan_get_output_fd _ASSUAN_PREFIX(assuan_get_output_fd)
+#define assuan_close_input_fd _ASSUAN_PREFIX(assuan_close_input_fd)
+#define assuan_close_output_fd _ASSUAN_PREFIX(assuan_close_output_fd)
+#define assuan_init_pipe_server _ASSUAN_PREFIX(assuan_init_pipe_server)
+#define assuan_deinit_server _ASSUAN_PREFIX(assuan_deinit_server)
+#define assuan_init_socket_server _ASSUAN_PREFIX(assuan_init_socket_server)
+#define assuan_init_connected_socket_server \
+ _ASSUAN_PREFIX(assuan_init_connected_socket_server)
+#define assuan_init_socket_server_ext \
+ _ASSUAN_PREFIX(assuan_init_socket_server_ext)
+#define assuan_pipe_connect _ASSUAN_PREFIX(assuan_pipe_connect)
+#define assuan_pipe_connect_ext _ASSUAN_PREFIX(assuan_pipe_connect_ext)
+#define assuan_socket_connect _ASSUAN_PREFIX(assuan_socket_connect)
+#define assuan_socket_connect_ext _ASSUAN_PREFIX(assuan_socket_connect_ext)
+#define assuan_disconnect _ASSUAN_PREFIX(assuan_disconnect)
+#define assuan_get_pid _ASSUAN_PREFIX(assuan_get_pid)
+#define assuan_get_peercred _ASSUAN_PREFIX(assuan_get_peercred)
+#define assuan_transact _ASSUAN_PREFIX(assuan_transact)
+#define assuan_inquire _ASSUAN_PREFIX(assuan_inquire)
+#define assuan_read_line _ASSUAN_PREFIX(assuan_read_line)
+#define assuan_pending_line _ASSUAN_PREFIX(assuan_pending_line)
+#define assuan_write_line _ASSUAN_PREFIX(assuan_write_line)
+#define assuan_send_data _ASSUAN_PREFIX(assuan_send_data)
+#define assuan_sendfd _ASSUAN_PREFIX(assuan_sendfd)
+#define assuan_receivefd _ASSUAN_PREFIX(assuan_receivefd)
+#define assuan_set_malloc_hooks _ASSUAN_PREFIX(assuan_set_malloc_hooks)
+#define assuan_set_log_stream _ASSUAN_PREFIX(assuan_set_log_stream)
+#define assuan_set_error _ASSUAN_PREFIX(assuan_set_error)
+#define assuan_set_pointer _ASSUAN_PREFIX(assuan_set_pointer)
+#define assuan_get_pointer _ASSUAN_PREFIX(assuan_get_pointer)
+#define assuan_set_io_monitor _ASSUAN_PREFIX(assuan_set_io_monitor)
+#define assuan_begin_confidential _ASSUAN_PREFIX(assuan_begin_confidential)
+#define assuan_end_confidential _ASSUAN_PREFIX(assuan_end_confidential)
+#define assuan_strerror _ASSUAN_PREFIX(assuan_strerror)
+#define assuan_set_assuan_err_source \
+ _ASSUAN_PREFIX(assuan_set_assuan_err_source)
+#define assuan_set_assuan_log_stream \
+ _ASSUAN_PREFIX(assuan_set_assuan_log_stream)
+#define assuan_get_assuan_log_stream \
+ _ASSUAN_PREFIX(assuan_get_assuan_log_stream)
+#define assuan_get_assuan_log_prefix \
+ _ASSUAN_PREFIX(assuan_get_assuan_log_prefix)
+#define assuan_set_flag _ASSUAN_PREFIX(assuan_set_flag)
+#define assuan_get_flag _ASSUAN_PREFIX(assuan_get_flag)
+
+/* And now the internal functions, argh... */
+#define _assuan_read_line _ASSUAN_PREFIX(_assuan_read_line)
+#define _assuan_cookie_write_data _ASSUAN_PREFIX(_assuan_cookie_write_data)
+#define _assuan_cookie_write_flush _ASSUAN_PREFIX(_assuan_cookie_write_flush)
+#define _assuan_read_from_server _ASSUAN_PREFIX(_assuan_read_from_server)
+#define _assuan_domain_init _ASSUAN_PREFIX(_assuan_domain_init)
+#define _assuan_register_std_commands \
+ _ASSUAN_PREFIX(_assuan_register_std_commands)
+#define _assuan_simple_read _ASSUAN_PREFIX(_assuan_simple_read)
+#define _assuan_simple_write _ASSUAN_PREFIX(_assuan_simple_write)
+#define _assuan_simple_read _ASSUAN_PREFIX(_assuan_simple_read)
+#define _assuan_simple_write _ASSUAN_PREFIX(_assuan_simple_write)
+#define _assuan_new_context _ASSUAN_PREFIX(_assuan_new_context)
+#define _assuan_release_context _ASSUAN_PREFIX(_assuan_release_context)
+#define _assuan_malloc _ASSUAN_PREFIX(_assuan_malloc)
+#define _assuan_realloc _ASSUAN_PREFIX(_assuan_realloc)
+#define _assuan_calloc _ASSUAN_PREFIX(_assuan_calloc)
+#define _assuan_free _ASSUAN_PREFIX(_assuan_free)
+#define _assuan_log_print_buffer _ASSUAN_PREFIX(_assuan_log_print_buffer)
+#define _assuan_log_sanitized_string \
+ _ASSUAN_PREFIX(_assuan_log_sanitized_string)
+#define _assuan_log_printf _ASSUAN_PREFIX(_assuan_log_printf)
+#define _assuan_set_default_log_stream \
+ _ASSUAN_PREFIX(_assuan_set_default_log_stream)
+#define _assuan_w32_strerror _ASSUAN_PREFIX(_assuan_w32_strerror)
+#define _assuan_write_line _ASSUAN_PREFIX(_assuan_write_line)
+#define _assuan_close _ASSUAN_PREFIX(_assuan_close)
+#define _assuan_sock_new _ASSUAN_PREFIX(_assuan_sock_new)
+#define _assuan_sock_bind _ASSUAN_PREFIX(_assuan_sock_bind)
+#define _assuan_sock_connect _ASSUAN_PREFIX(_assuan_sock_connect)
+
+#endif /*_ASSUAN_EXT_SYM_PREFIX*/
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#if 0
+}
+#endif
+#endif
+
+
+/* Check for compiler features. */
+#if __GNUC__
+#define _ASSUAN_GCC_VERSION (__GNUC__ * 10000 \
+ + __GNUC_MINOR__ * 100 \
+ + __GNUC_PATCHLEVEL__)
+
+#if _ASSUAN_GCC_VERSION > 30100
+#define _ASSUAN_DEPRECATED __attribute__ ((__deprecated__))
+#endif
+#endif
+#ifndef _ASSUAN_DEPRECATED
+#define _ASSUAN_DEPRECATED
+#endif
+
+
+/* Assuan error codes. These are only used by old applications or
+ those applications which won't make use of libgpg-error. */
+#ifndef _ASSUAN_ONLY_GPG_ERRORS
+#ifndef _ASSUAN_IN_LIBASSUAN
+#define ASSUAN_No_Error 0
+#endif
+#define ASSUAN_General_Error 1
+#define ASSUAN_Out_Of_Core 2
+#define ASSUAN_Invalid_Value 3
+#ifndef _ASSUAN_IN_LIBASSUAN
+#define ASSUAN_Timeout 4
+#endif
+#define ASSUAN_Read_Error 5
+#define ASSUAN_Write_Error 6
+#define ASSUAN_Problem_Starting_Server 7
+#define ASSUAN_Not_A_Server 8
+#ifndef _ASSUAN_IN_LIBASSUAN
+#define ASSUAN_Not_A_Client 9
+#endif
+#define ASSUAN_Nested_Commands 10
+#define ASSUAN_Invalid_Response 11
+#define ASSUAN_No_Data_Callback 12
+#define ASSUAN_No_Inquire_Callback 13
+#define ASSUAN_Connect_Failed 14
+#define ASSUAN_Accept_Failed 15
+
+ /* Error codes above 99 are meant as status codes */
+#define ASSUAN_Not_Implemented 100
+#define ASSUAN_Server_Fault 101
+#ifndef _ASSUAN_IN_LIBASSUAN
+#define ASSUAN_Invalid_Command 102
+#endif
+#define ASSUAN_Unknown_Command 103
+#define ASSUAN_Syntax_Error 104
+#ifndef _ASSUAN_IN_LIBASSUAN
+#define ASSUAN_Parameter_Error 105
+#endif
+#define ASSUAN_Parameter_Conflict 106
+#define ASSUAN_Line_Too_Long 107
+#define ASSUAN_Line_Not_Terminated 108
+#ifndef _ASSUAN_IN_LIBASSUAN
+#define ASSUAN_No_Input 109
+#define ASSUAN_No_Output 110
+#endif
+#define ASSUAN_Canceled 111
+#ifndef _ASSUAN_IN_LIBASSUAN
+#define ASSUAN_Unsupported_Algorithm 112
+#define ASSUAN_Server_Resource_Problem 113
+#define ASSUAN_Server_IO_Error 114
+#define ASSUAN_Server_Bug 115
+#define ASSUAN_No_Data_Available 116
+#define ASSUAN_Invalid_Data 117
+#endif
+#define ASSUAN_Unexpected_Command 118
+#define ASSUAN_Too_Much_Data 119
+#ifndef _ASSUAN_IN_LIBASSUAN
+#define ASSUAN_Inquire_Unknown 120
+#define ASSUAN_Inquire_Error 121
+#define ASSUAN_Invalid_Option 122
+#define ASSUAN_Invalid_Index 123
+#define ASSUAN_Unexpected_Status 124
+#define ASSUAN_Unexpected_Data 125
+#define ASSUAN_Invalid_Status 126
+#define ASSUAN_Locale_Problem 127
+#endif
+#define ASSUAN_Not_Confirmed 128
+
+ /* Warning: Don't use the Error codes, below they are deprecated. */
+#ifndef _ASSUAN_IN_LIBASSUAN
+#define ASSUAN_Bad_Certificate 201
+#define ASSUAN_Bad_Certificate_Chain 202
+#define ASSUAN_Missing_Certificate 203
+#define ASSUAN_Bad_Signature 204
+#define ASSUAN_No_Agent 205
+#define ASSUAN_Agent_Error 206
+#define ASSUAN_No_Public_Key 207
+#define ASSUAN_No_Secret_Key 208
+#define ASSUAN_Invalid_Name 209
+
+#define ASSUAN_Cert_Revoked 301
+#define ASSUAN_No_CRL_For_Cert 302
+#define ASSUAN_CRL_Too_Old 303
+#define ASSUAN_Not_Trusted 304
+
+#define ASSUAN_Card_Error 401
+#define ASSUAN_Invalid_Card 402
+#define ASSUAN_No_PKCS15_App 403
+#define ASSUAN_Card_Not_Present 404
+#define ASSUAN_Invalid_Id 405
+
+ /* Error codes in the range 1000 to 9999 may be used by applications
+ at their own discretion. */
+#define ASSUAN_USER_ERROR_FIRST 1000
+#define ASSUAN_USER_ERROR_LAST 9999
+#endif
+
+typedef int assuan_error_t;
+
+typedef assuan_error_t AssuanError _ASSUAN_DEPRECATED;
+
+/* This is a list of pre-registered ASSUAN commands */
+/* Note, these command IDs are now deprectated and solely exists for
+ compatibility reasons. */
+typedef enum
+{
+ ASSUAN_CMD_NOP = 0,
+ ASSUAN_CMD_CANCEL, /* cancel the current request */
+ ASSUAN_CMD_BYE,
+ ASSUAN_CMD_AUTH,
+ ASSUAN_CMD_RESET,
+ ASSUAN_CMD_OPTION,
+ ASSUAN_CMD_DATA,
+ ASSUAN_CMD_END,
+ ASSUAN_CMD_INPUT,
+ ASSUAN_CMD_OUTPUT,
+
+ ASSUAN_CMD_USER = 256 /* Other commands should be used with this offset*/
+} AssuanCommand;
+
+
+#else /*!_ASSUAN_ONLY_GPG_ERRORS*/
+
+typedef int assuan_error_t;
+
+#endif /*!_ASSUAN_ONLY_GPG_ERRORS*/
+
+
+/* Definitions of flags for assuan_set_flag(). */
+typedef enum
+ {
+ /* When using a pipe server, by default Assuan will wait for the
+ forked process to die in assuan_disconnect. In certain cases
+ this is not desirable. By setting this flag, the waitpid will
+ be skipped and the caller is responsible to cleanup a forked
+ process. */
+ ASSUAN_NO_WAITPID = 1
+ }
+assuan_flag_t;
+
+#define ASSUAN_LINELENGTH 1002 /* 1000 + [CR,]LF */
+
+struct assuan_context_s;
+typedef struct assuan_context_s *assuan_context_t;
+#ifndef _ASSUAN_ONLY_GPG_ERRORS
+typedef struct assuan_context_s *ASSUAN_CONTEXT _ASSUAN_DEPRECATED;
+#endif /*_ASSUAN_ONLY_GPG_ERRORS*/
+
+/*-- assuan-handler.c --*/
+int assuan_register_command (assuan_context_t ctx,
+ const char *cmd_string,
+ int (*handler)(assuan_context_t, char *));
+int assuan_register_post_cmd_notify (assuan_context_t ctx,
+ void (*fnc)(assuan_context_t, int));
+int assuan_register_bye_notify (assuan_context_t ctx,
+ void (*fnc)(assuan_context_t));
+int assuan_register_reset_notify (assuan_context_t ctx,
+ void (*fnc)(assuan_context_t));
+int assuan_register_cancel_notify (assuan_context_t ctx,
+ void (*fnc)(assuan_context_t));
+int assuan_register_input_notify (assuan_context_t ctx,
+ void (*fnc)(assuan_context_t, const char *));
+int assuan_register_output_notify (assuan_context_t ctx,
+ void (*fnc)(assuan_context_t, const char *));
+
+int assuan_register_option_handler (assuan_context_t ctx,
+ int (*fnc)(assuan_context_t,
+ const char*, const char*));
+
+int assuan_process (assuan_context_t ctx);
+int assuan_process_next (assuan_context_t ctx);
+int assuan_get_active_fds (assuan_context_t ctx, int what,
+ int *fdarray, int fdarraysize);
+
+
+FILE *assuan_get_data_fp (assuan_context_t ctx);
+assuan_error_t assuan_set_okay_line (assuan_context_t ctx, const char *line);
+assuan_error_t assuan_write_status (assuan_context_t ctx,
+ const char *keyword, const char *text);
+
+/* Negotiate a file descriptor. If LINE contains "FD=N", returns N
+ assuming a local file descriptor. If LINE contains "FD" reads a
+ file descriptor via CTX and stores it in *RDF (the CTX must be
+ capable of passing file descriptors). */
+assuan_error_t assuan_command_parse_fd (assuan_context_t ctx, char *line,
+ int *rfd);
+
+/*-- assuan-listen.c --*/
+assuan_error_t assuan_set_hello_line (assuan_context_t ctx, const char *line);
+assuan_error_t assuan_accept (assuan_context_t ctx);
+int assuan_get_input_fd (assuan_context_t ctx);
+int assuan_get_output_fd (assuan_context_t ctx);
+assuan_error_t assuan_close_input_fd (assuan_context_t ctx);
+assuan_error_t assuan_close_output_fd (assuan_context_t ctx);
+
+
+/*-- assuan-pipe-server.c --*/
+int assuan_init_pipe_server (assuan_context_t *r_ctx, int filedes[2]);
+void assuan_deinit_server (assuan_context_t ctx);
+
+/*-- assuan-socket-server.c --*/
+int assuan_init_socket_server (assuan_context_t *r_ctx, int listen_fd);
+int assuan_init_connected_socket_server (assuan_context_t *r_ctx,
+ int fd) _ASSUAN_DEPRECATED;
+int assuan_init_socket_server_ext (assuan_context_t *r_ctx, int fd,
+ unsigned int flags);
+
+/*-- assuan-pipe-connect.c --*/
+assuan_error_t assuan_pipe_connect (assuan_context_t *ctx,
+ const char *name,
+ const char *const argv[],
+ int *fd_child_list);
+assuan_error_t assuan_pipe_connect2 (assuan_context_t *ctx,
+ const char *name,
+ const char *const argv[],
+ int *fd_child_list,
+ void (*atfork) (void*, int),
+ void *atforkvalue) _ASSUAN_DEPRECATED;
+assuan_error_t assuan_pipe_connect_ext (assuan_context_t *ctx,
+ const char *name,
+ const char *const argv[],
+ int *fd_child_list,
+ void (*atfork) (void *, int),
+ void *atforkvalue,
+ unsigned int flags);
+
+/*-- assuan-socket-connect.c --*/
+assuan_error_t assuan_socket_connect (assuan_context_t *ctx,
+ const char *name,
+ pid_t server_pid);
+assuan_error_t assuan_socket_connect_ext (assuan_context_t *ctx,
+ const char *name,
+ pid_t server_pid,
+ unsigned int flags);
+
+/*-- assuan-connect.c --*/
+void assuan_disconnect (assuan_context_t ctx);
+pid_t assuan_get_pid (assuan_context_t ctx);
+assuan_error_t assuan_get_peercred (assuan_context_t ctx,
+ pid_t *pid, uid_t *uid, gid_t *gid);
+
+/*-- assuan-client.c --*/
+assuan_error_t
+assuan_transact (assuan_context_t ctx,
+ const char *command,
+ int (*data_cb)(void *, const void *, size_t),
+ void *data_cb_arg,
+ int (*inquire_cb)(void*, const char *),
+ void *inquire_cb_arg,
+ int (*status_cb)(void*, const char *),
+ void *status_cb_arg);
+
+
+/*-- assuan-inquire.c --*/
+assuan_error_t assuan_inquire (assuan_context_t ctx, const char *keyword,
+ unsigned char **r_buffer, size_t *r_length,
+ size_t maxlen);
+
+/*-- assuan-buffer.c --*/
+assuan_error_t assuan_read_line (assuan_context_t ctx,
+ char **line, size_t *linelen);
+int assuan_pending_line (assuan_context_t ctx);
+assuan_error_t assuan_write_line (assuan_context_t ctx, const char *line );
+assuan_error_t assuan_send_data (assuan_context_t ctx,
+ const void *buffer, size_t length);
+
+/* The file descriptor must be pending before assuan_receivefd is
+ called. This means that assuan_sendfd should be called *before* the
+ trigger is sent (normally via assuan_write_line ("INPUT FD")). */
+assuan_error_t assuan_sendfd (assuan_context_t ctx, int fd);
+assuan_error_t assuan_receivefd (assuan_context_t ctx, int *fd);
+
+/*-- assuan-util.c --*/
+void assuan_set_malloc_hooks ( void *(*new_alloc_func)(size_t n),
+ void *(*new_realloc_func)(void *p, size_t n),
+ void (*new_free_func)(void*) );
+void assuan_set_log_stream (assuan_context_t ctx, FILE *fp);
+int assuan_set_error (assuan_context_t ctx, int err, const char *text);
+void assuan_set_pointer (assuan_context_t ctx, void *pointer);
+void *assuan_get_pointer (assuan_context_t ctx);
+
+void assuan_begin_confidential (assuan_context_t ctx);
+void assuan_end_confidential (assuan_context_t ctx);
+
+void assuan_set_io_monitor (assuan_context_t ctx,
+ unsigned int (*monitor)(assuan_context_t ctx,
+ int direction,
+ const char *line,
+ size_t linelen));
+
+/* For context CTX, set the flag FLAG to VALUE. Values for flags
+ are usually 1 or 0 but certain flags might allow for other values;
+ see the description of the type assuan_flag_t for details. */
+void assuan_set_flag (assuan_context_t ctx, assuan_flag_t flag, int value);
+
+/* Return the VALUE of FLAG in context CTX. */
+int assuan_get_flag (assuan_context_t ctx, assuan_flag_t flag);
+
+
+/*-- assuan-errors.c --*/
+
+#ifndef _ASSUAN_ONLY_GPG_ERRORS
+/* Return a string describing the assuan error. The use of this
+ function is deprecated; it is better to call
+ assuan_set_assuan_err_source once and then make use libgpg-error. */
+const char *assuan_strerror (assuan_error_t err);
+#endif /*_ASSUAN_ONLY_GPG_ERRORS*/
+
+/* Enable gpg-error style error codes. ERRSOURCE is one of gpg-error
+ sources. Note, that this function is not thread-safe and should be
+ used right at startup. Switching back to the old style mode is not
+ supported. */
+void assuan_set_assuan_err_source (int errsource);
+
+/*-- assuan-logging.c --*/
+
+/* Set the stream to which assuan should log message not associated
+ with a context. By default, this is stderr. The default value
+ will be changed when the first log stream is associated with a
+ context. Note, that this function is not thread-safe and should
+ in general be used right at startup. */
+extern void assuan_set_assuan_log_stream (FILE *fp);
+
+/* Return the stream which is currently being using for global logging. */
+extern FILE *assuan_get_assuan_log_stream (void);
+
+/* Set the prefix to be used at the start of a line emitted by assuan
+ on the log stream. The default is the empty string. Note, that
+ this function is not thread-safe and should in general be used
+ right at startup. */
+void assuan_set_assuan_log_prefix (const char *text);
+
+/* Return a prefix to be used at the start of a line emitted by assuan
+ on the log stream. The default implementation returns the empty
+ string, i.e. "" */
+const char *assuan_get_assuan_log_prefix (void);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* ASSUAN_H */