From 530ffd0b7d3c39757b20f00716e486b5caf89aff Mon Sep 17 00:00:00 2001 From: sanine Date: Wed, 12 Oct 2022 12:03:23 -0500 Subject: add cairo --- .../boilerplate/cairo-boilerplate-system.c | 166 +++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 libs/cairo-1.16.0/boilerplate/cairo-boilerplate-system.c (limited to 'libs/cairo-1.16.0/boilerplate/cairo-boilerplate-system.c') diff --git a/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-system.c b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-system.c new file mode 100644 index 0000000..ec23341 --- /dev/null +++ b/libs/cairo-1.16.0/boilerplate/cairo-boilerplate-system.c @@ -0,0 +1,166 @@ +/* + * Copyright © 2004 Red Hat, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without + * fee, provided that the above copyright notice appear in all copies + * and that both that copyright notice and this permission notice + * appear in supporting documentation, and that the name of + * Red Hat, Inc. not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Red Hat, Inc. makes no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL, + * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER + * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR + * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: Carl D. Worth + */ + +#define _GNU_SOURCE 1 /* for vasprintf */ + +#include "cairo-boilerplate.h" +#include "cairo-boilerplate-system.h" + +#include +#include +#include +#ifdef HAVE_UNISTD_H +#include +#endif +#include + +void * +xmalloc (size_t size) +{ + void *buf; + + if (size == 0) + return NULL; + + buf = malloc (size); + if (buf == NULL) { + fprintf (stderr, "Error: Out of memory. Exiting.\n"); + exit (1); + } + + return buf; +} + +void * +xcalloc (size_t nmemb, + size_t size) +{ + void *buf; + + if (nmemb == 0 || size == 0) + return NULL; + + buf = calloc (nmemb, size); + if (buf == NULL) { + fprintf (stderr, "Error: Out of memory. Exiting\n"); + exit (1); + } + + return buf; +} + +void * +xrealloc (void *buf, + size_t size) +{ + buf = realloc (buf, size); + if (buf == NULL && size != 0) { + fprintf (stderr, "Error: Out of memory. Exiting\n"); + exit (1); + } + + return buf; +} + +void +xasprintf (char **strp, + const char *fmt, + ...) +{ +#ifdef HAVE_VASPRINTF + va_list va; + int ret; + + va_start (va, fmt); + ret = vasprintf (strp, fmt, va); + va_end (va); + + if (ret < 0) { + fprintf (stderr, "Error: Out of memory. Exiting.\n"); + exit (1); + } +#else /* !HAVE_VASNPRINTF */ +#define BUF_SIZE 1024 + va_list va; + char buffer[BUF_SIZE]; + int ret, len; + + va_start (va, fmt); + ret = vsnprintf (buffer, sizeof (buffer), fmt, va); + va_end (va); + + if (ret < 0) { + fprintf (stderr, "Failure in vsnprintf\n"); + exit (1); + } + + len = (ret + sizeof (int)) & -sizeof (int); + *strp = malloc (len); + if (*strp == NULL) { + fprintf (stderr, "Out of memory\n"); + exit (1); + } + + if ((unsigned) ret < sizeof (buffer)) { + memcpy (*strp, buffer, ret); + } else { + va_start (va, fmt); + ret = vsnprintf (*strp, len, fmt, va); + va_end (va); + + if (ret >= len) { + free (*strp); + fprintf (stderr, "Overflowed dynamic buffer\n"); + exit (1); + } + } + memset (*strp + ret, 0, len-ret); +#endif /* !HAVE_VASNPRINTF */ +} + +void +xunlink (const char *pathname) +{ + if (unlink (pathname) < 0 && errno != ENOENT) { + fprintf (stderr, "Error: Cannot remove %s: %s\n", + pathname, strerror (errno)); + exit (1); + } +} + +char * +xstrdup (const char *str) +{ + if (str == NULL) + return NULL; + + str = strdup (str); + if (str == NULL) { + fprintf (stderr, "Error: Out of memory. Exiting.\n"); + exit (1); + } + + return (char *) str; +} -- cgit v1.2.1