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https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
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split polyplib to multiple modules add some prelimenary documentation add doxygen support git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@123 fefdeb5f-60dc-0310-8127-8f9354f1896f
87 lines
1.4 KiB
C
87 lines
1.4 KiB
C
#include <stdlib.h>
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#include <signal.h>
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#include <assert.h>
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#include "memory.h"
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#include "util.h"
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#define MAX_ALLOC_SIZE (1024*1024*20)
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#undef malloc
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#undef free
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#undef realloc
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#undef strndup
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#undef strdup
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static void oom(void) {
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static const char e[] = "Not enough memory\n";
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pa_loop_write(2, e, sizeof(e)-1);
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raise(SIGQUIT);
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exit(1);
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}
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void* pa_xmalloc(size_t size) {
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void *p;
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assert(size > 0);
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assert(size < MAX_ALLOC_SIZE);
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if (!(p = malloc(size)))
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oom();
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return p;
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}
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void* pa_xmalloc0(size_t size) {
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void *p;
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assert(size > 0);
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assert(size < MAX_ALLOC_SIZE);
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if (!(p = calloc(1, size)))
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oom();
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return p;
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}
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void *pa_xrealloc(void *ptr, size_t size) {
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void *p;
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assert(size > 0);
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assert(size < MAX_ALLOC_SIZE);
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if (!(p = realloc(ptr, size)))
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oom();
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return p;
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}
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void* pa_xmemdup(const void *p, size_t l) {
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if (!p)
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return NULL;
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else {
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char *r = pa_xmalloc(l);
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memcpy(r, p, l);
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return r;
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}
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}
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char *pa_xstrdup(const char *s) {
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if (!s)
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return NULL;
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return pa_xmemdup(s, strlen(s)+1);
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}
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char *pa_xstrndup(const char *s, size_t l) {
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if (!s)
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return NULL;
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else {
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char *r;
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size_t t = strlen(s);
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if (t > l)
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t = l;
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r = pa_xmemdup(s, t+1);
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r[t] = 0;
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return r;
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}
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}
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