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Diffstat (limited to '')
-rw-r--r-- | libblkid/xalloc.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/libblkid/xalloc.h b/libblkid/xalloc.h deleted file mode 100644 index 7b685e718..000000000 --- a/libblkid/xalloc.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * Copyright (C) 2010 Davidlohr Bueso <dave@gnu.org> - * - * This file may be redistributed under the terms of the - * GNU Lesser General Public License. - * - * General memory allocation wrappers for malloc, realloc, calloc and strdup - */ - -#ifndef UTIL_LINUX_XALLOC_H -#define UTIL_LINUX_XALLOC_H - -#include <stdlib.h> -#include <string.h> - -#include "c.h" - -#ifndef XALLOC_EXIT_CODE -# define XALLOC_EXIT_CODE EXIT_FAILURE -#endif - -static inline __ul_alloc_size(1) -void *xmalloc(const size_t size) -{ - void *ret = malloc(size); - - if (!ret && size) - err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size); - return ret; -} - -static inline __ul_alloc_size(2) -void *xrealloc(void *ptr, const size_t size) -{ - void *ret = realloc(ptr, size); - - if (!ret && size) - err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size); - return ret; -} - -static inline __ul_calloc_size(1, 2) -void *xcalloc(const size_t nelems, const size_t size) -{ - void *ret = calloc(nelems, size); - - if (!ret && size && nelems) - err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size); - return ret; -} - -static inline char *xstrdup(const char *str) -{ - char *ret; - - if (!str) - return NULL; - - ret = strdup(str); - - if (!ret) - err(XALLOC_EXIT_CODE, "cannot duplicate string"); - return ret; -} - -static inline int __attribute__ ((__format__(printf, 2, 3))) - xasprintf(char **strp, const char *fmt, ...) -{ - int ret; - va_list args; - va_start(args, fmt); - ret = vasprintf(&(*strp), fmt, args); - va_end(args); - if (ret < 0) - err(XALLOC_EXIT_CODE, "cannot allocate string"); - return ret; -} - - -static inline char *xgethostname(void) -{ - char *name; - size_t sz = get_hostname_max() + 1; - - name = xmalloc(sizeof(char) * sz); - if (gethostname(name, sz) != 0) - return NULL; - - name[sz - 1] = '\0'; - return name; -} - -#endif |