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Diffstat (limited to '')
| -rw-r--r-- | assuan/assuan-util.c | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/assuan/assuan-util.c b/assuan/assuan-util.c deleted file mode 100644 index cefefcb2..00000000 --- a/assuan/assuan-util.c +++ /dev/null @@ -1,188 +0,0 @@ -/* 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, see <http://www.gnu.org/licenses/>. - */ - -#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; - -struct assuan_io_hooks _assuan_io_hooks; - - - -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_set_io_hooks (assuan_io_hooks_t io_hooks) -{ - _assuan_io_hooks.read_hook = NULL; - _assuan_io_hooks.write_hook = NULL; - if (io_hooks) - { - _assuan_io_hooks.read_hook = io_hooks->read_hook; - _assuan_io_hooks.write_hook = io_hooks->write_hook; - } -} - - -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; - case ASSUAN_CONFIDENTIAL: ctx->confidential = 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; - case ASSUAN_CONFIDENTIAL: return ctx->confidential; - } - return 0; -} - |