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Diffstat (limited to 'libtdenetwork/libgpgme-copy/assuan/assuan-util.c')
-rw-r--r-- | libtdenetwork/libgpgme-copy/assuan/assuan-util.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/libtdenetwork/libgpgme-copy/assuan/assuan-util.c b/libtdenetwork/libgpgme-copy/assuan/assuan-util.c new file mode 100644 index 000000000..d12277fcc --- /dev/null +++ b/libtdenetwork/libgpgme-copy/assuan/assuan-util.c @@ -0,0 +1,171 @@ +/* assuan-util.c - Utility functions for Assuan + * Copyright (C) 2001, 2002, 2003, 2004, 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. + */ + +#include <config.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <ctype.h> +#include <errno.h> + +#include "assuan-defs.h" + +static void *(*alloc_func)(size_t n) = malloc; +static void *(*realloc_func)(void *p, size_t n) = realloc; +static void (*free_func)(void*) = free; + +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*) ) +{ + alloc_func = new_alloc_func; + realloc_func = new_realloc_func; + free_func = new_free_func; +} + +void * +_assuan_malloc (size_t n) +{ + return alloc_func (n); +} + +void * +_assuan_realloc (void *a, size_t n) +{ + return realloc_func (a, n); +} + +void * +_assuan_calloc (size_t n, size_t m) +{ + void *p; + size_t nbytes; + + nbytes = n * m; + if (m && nbytes / m != n) + { + errno = ENOMEM; + return NULL; + } + + p = _assuan_malloc (nbytes); + if (p) + memset (p, 0, nbytes); + return p; +} + +void +_assuan_free (void *p) +{ + if (p) + free_func (p); +} + + +/* Store the error in the context so that the error sending function + can take out a descriptive text. Inside the assuan code, use the + macro set_error instead of this function. */ +int +assuan_set_error (assuan_context_t ctx, int err, const char *text) +{ + ctx->err_no = err; + ctx->err_str = text; + return err; +} + +void +assuan_set_pointer (assuan_context_t ctx, void *pointer) +{ + if (ctx) + ctx->user_pointer = pointer; +} + +void * +assuan_get_pointer (assuan_context_t ctx) +{ + return ctx? ctx->user_pointer : NULL; +} + + +void +assuan_begin_confidential (assuan_context_t ctx) +{ + if (ctx) + { + ctx->confidential = 1; + } +} + +void +assuan_end_confidential (assuan_context_t ctx) +{ + if (ctx) + { + ctx->confidential = 0; + } +} + + +void +assuan_set_io_monitor (assuan_context_t ctx, + unsigned int (*monitor)(assuan_context_t ctx, + int direction, + const char *line, + size_t linelen)) +{ + if (ctx) + { + ctx->io_monitor = monitor; + } +} + + + + +/* 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) +{ + if (!ctx) + return; + switch (flag) + { + case ASSUAN_NO_WAITPID: ctx->flags.no_waitpid = value; break; + } +} + +/* Return the VALUE of FLAG in context CTX. */ +int +assuan_get_flag (assuan_context_t ctx, assuan_flag_t flag) +{ + if (!ctx) + return 0; + switch (flag) + { + case ASSUAN_NO_WAITPID: return ctx->flags.no_waitpid; + } + return 0; +} + + |