diff options
Diffstat (limited to 'shared/xalloc.h')
-rw-r--r-- | shared/xalloc.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/shared/xalloc.h b/shared/xalloc.h new file mode 100644 index 00000000..e0d44bfe --- /dev/null +++ b/shared/xalloc.h @@ -0,0 +1,70 @@ +/* + * Copyright © 2008 Kristian Høgsberg + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef WESTON_XALLOC_H +#define WESTON_XALLOC_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdlib.h> +#include <string.h> + +#include "zalloc.h" + +void * +fail_on_null(void *p, size_t size, char *file, int32_t line); + +static inline void * +xmalloc(size_t s) +{ + return fail_on_null(malloc(s), s, NULL, 0); +} + +static inline void * +xzalloc(size_t s) +{ + return fail_on_null(zalloc(s), s, NULL, 0); +} + +static inline char * +xstrdup(const char *s) +{ + return fail_on_null(strdup(s), 0, NULL, 0); +} + +static inline void * +xrealloc(char *p, size_t s) +{ + return fail_on_null(realloc(p, s), s, NULL, 0); +} + + +#ifdef __cplusplus +} +#endif + +#endif /* WESTON_XALLOC_H */ |