/* * netsniff-ng - the packet sniffing beast * Copyright 2009, 2010, 2011, 2012 Daniel Borkmann. * Subject to the GPL, version 2. */ #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include "xmalloc.h" #include "built_in.h" #include "die.h" #include "str.h" void *xmalloc(size_t size) { void *ptr; if (unlikely(size == 0)) panic("xmalloc: zero size\n"); ptr = malloc(size); if (unlikely(ptr == NULL)) panic("xmalloc: out of memory (allocating %zu bytes)\n", size); return ptr; } void *xzmalloc(size_t size) { void *ptr = xmalloc(size); memset(ptr, 0, size); return ptr; } void *xmalloc_aligned(size_t size, size_t alignment) { int ret; void *ptr; if (unlikely(size == 0)) panic("xmalloc_aligned: zero size\n"); ret = posix_memalign(&ptr, alignment, size); if (unlikely(ret != 0)) panic("xmalloc_aligned: out of memory (allocating %zu " "bytes)\n", size); return ptr; } void *xzmalloc_aligned(size_t size, size_t alignment) { void *ptr = xmalloc_aligned(size, alignment); memset(ptr, 0, size); return ptr; } void *xmallocz(size_t size) { void *ptr; if (unlikely(size + 1 < size)) panic("xmallocz: data too large to fit into virtual " "memory space\n"); ptr = xmalloc(size + 1); ((char*) ptr)[size] = 0; return ptr; } void *xmemdupz(const void *data, size_t len) { return memcpy(xmallocz(len), data, len); } void *xrealloc(void *ptr, size_t nmemb, size_t size) { void *new_ptr; size_t new_size = nmemb * size; if (unlikely(new_size == 0)) panic("xrealloc: zero size\n"); if (unlikely(((size_t) ~0) / nmemb < size)) panic("xrealloc: nmemb * size > SIZE_T_MAX\n"); if (ptr == NULL) new_ptr = malloc(new_size); else new_ptr = realloc(ptr, new_size); if (unlikely(new_ptr == NULL)) panic("xrealloc: out of memory (new_size %zu bytes)\n", new_size); return new_ptr; } void xfree_func(void *ptr) { if (unlikely(ptr == NULL)) panic("xfree: NULL pointer given as argument\n"); free(ptr); } char *xstrdup(const char *str) { size_t len; char *cp; len = strlen(str) + 1; cp = xmalloc(len); strlcpy(cp, str, len); return cp; } char *xstrndup(const char *str, size_t size) { size_t len; char *cp; len = strlen(str) + 1; if (size < len) len = size; cp = xmalloc(len); strlcpy(cp, str, len); return cp; } 418cb9c15'/>
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-02 09:39:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-02 09:39:03 -0700
commita2b0db5b55d5d70d6cdc380af287145418cb9c15 (patch)
treedfcc8bdcefb19253cda3329b6a498df22eb2bb4d
parent443851200542932414ee63ad774750633a880b4f (diff)
parenta29a36f2650dbaa54c8aed8cc9af909113c19ad3 (diff)
Merge tag 'regulator-fix-v4.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator fixes from Mark Brown: "Two small fixes for the regulator subsystem - one fixing a crash with one of the devices supported by the max77620 driver, another fixing startup for the anatop regulator when it starts up with the regulator in bypass mode" * tag 'regulator-fix-v4.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: max77620: check for valid regulator info regulator: anatop: allow regulator to be in bypass mode
Diffstat