mirror of
https://gitlab.freedesktop.org/cairo/cairo.git
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114 lines
2.7 KiB
C
114 lines
2.7 KiB
C
/*
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* Copyright © 2004 Red Hat, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of
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* Red Hat, Inc. not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior
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* permission. Red Hat, Inc. makes no representations about the
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* suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
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* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
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* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Carl D. Worth <cworth@cworth.org>
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*/
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#include "cairo-boilerplate.h"
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#include "xmalloc.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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void *
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xmalloc (size_t size)
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{
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void *buf;
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buf = malloc (size);
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if (!buf) {
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CAIRO_BOILERPLATE_LOG ("Error: Out of memory. Exiting.\n");
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exit (1);
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}
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return buf;
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}
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void *
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xcalloc (size_t nmemb, size_t size)
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{
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void *buf;
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buf = calloc (nmemb, size);
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if (!buf) {
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CAIRO_BOILERPLATE_LOG ("Error: Out of memory. Exiting\n");
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exit (1);
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}
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return buf;
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}
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void *
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xrealloc (void *buf, size_t size)
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{
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buf = realloc (buf, size);
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if (!buf) {
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CAIRO_BOILERPLATE_LOG ("Error: Out of memory. Exiting\n");
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exit (1);
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}
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return buf;
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}
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void
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xasprintf (char **strp, const char *fmt, ...)
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{
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#ifdef HAVE_VASPRINTF
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va_list va;
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int ret;
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va_start (va, fmt);
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ret = vasprintf (strp, fmt, va);
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va_end (va);
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if (ret < 0) {
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CAIRO_BOILERPLATE_LOG ("Error: Out of memory. Exiting.\n");
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exit (1);
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}
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#else /* !HAVE_VASNPRINTF */
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#define BUF_SIZE 1024
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va_list va;
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char buffer[BUF_SIZE];
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int ret;
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va_start (va, fmt);
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ret = vsnprintf (buffer, sizeof(buffer), fmt, va);
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va_end (va);
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if (ret < 0) {
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CAIRO_BOILERPLATE_LOG ("Failure in vsnprintf\n");
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exit (1);
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}
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if (strlen (buffer) == sizeof(buffer) - 1) {
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CAIRO_BOILERPLATE_LOG ("Overflowed fixed buffer\n");
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exit (1);
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}
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*strp = strdup (buffer);
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if (!*strp) {
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CAIRO_BOILERPLATE_LOG ("Out of memory\n");
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exit (1);
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}
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#endif /* !HAVE_VASNPRINTF */
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}
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