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author | merakor <cem@ckyln.com> | 2020-08-22 15:03:10 +0000 |
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committer | merakor <cem@ckyln.com> | 2020-08-22 15:03:10 +0000 |
commit | 9031dc631fa33a1493f5780943f8f888ce530178 (patch) | |
tree | 8acd058d02ace545eb026e95a944e7bf9a0b4211 /getopt-ul/xalloc.h | |
parent | 01fb58cf040114841800d9cceba9d256278a4682 (diff) | |
download | cpt-9031dc631fa33a1493f5780943f8f888ce530178.tar.gz |
cpt: remove getopt and use shell library instead.
FossilOrigin-Name: cbe6d1050c67fcce58e754cd03832089ffeb33a5f9455c55e71738ab11e0d056
Diffstat (limited to 'getopt-ul/xalloc.h')
-rw-r--r-- | getopt-ul/xalloc.h | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/getopt-ul/xalloc.h b/getopt-ul/xalloc.h deleted file mode 100644 index c4124cb..0000000 --- a/getopt-ul/xalloc.h +++ /dev/null @@ -1,139 +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 -__attribute__((__noreturn__)) -void __err_oom(const char *file, unsigned int line) -{ - err(XALLOC_EXIT_CODE, "%s: %u: cannot allocate memory", file, line); -} - -#define err_oom() __err_oom(__FILE__, __LINE__) - -static inline -__ul_alloc_size(1) -__ul_returns_nonnull -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) -__ul_returns_nonnull -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) -__ul_returns_nonnull -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 -__attribute__((warn_unused_result)) -__ul_returns_nonnull -char *xstrdup(const char *str) -{ - char *ret; - - assert(str); - ret = strdup(str); - if (!ret) - err(XALLOC_EXIT_CODE, "cannot duplicate string"); - return ret; -} - -static inline -__attribute__((warn_unused_result)) -__ul_returns_nonnull -char *xstrndup(const char *str, size_t size) -{ - char *ret; - - assert(str); - ret = strndup(str, size); - if (!ret) - err(XALLOC_EXIT_CODE, "cannot duplicate string"); - return ret; -} - - -static inline -__attribute__((__format__(printf, 2, 3))) -int 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 -__attribute__((__format__(printf, 2, 0))) -int xvasprintf(char **strp, const char *fmt, va_list ap) -{ - int ret = vasprintf(&(*strp), fmt, ap); - - if (ret < 0) - err(XALLOC_EXIT_CODE, "cannot allocate string"); - return ret; -} - - -static inline -__attribute__((warn_unused_result)) -char *xgethostname(void) -{ - char *name; - size_t sz = get_hostname_max() + 1; - - name = xmalloc(sizeof(char) * sz); - if (gethostname(name, sz) != 0) { - free(name); - return NULL; - } - name[sz - 1] = '\0'; - return name; -} - -#endif |