htop/XAlloc.c

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1.2 KiB
C
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#include "XAlloc.h"
#include "RichString.h"
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <stdlib.h>
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#include <string.h>
void fail() {
curs_set(1);
endwin();
err(1, NULL);
}
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void* xMalloc(size_t size) {
void* data = malloc(size);
if (!data && size > 0) {
fail();
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}
return data;
}
void* xCalloc(size_t nmemb, size_t size) {
void* data = calloc(nmemb, size);
if (!data && nmemb > 0 && size > 0) {
fail();
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}
return data;
}
void* xRealloc(void* ptr, size_t size) {
void* data = realloc(ptr, size);
if (!data && size > 0) {
fail();
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}
return data;
}
#undef xAsprintf
#define xAsprintf(strp, fmt, ...) do { int _r=asprintf(strp, fmt, __VA_ARGS__); if (_r < 0) { fail(); } } while(0)
#define xSnprintf(fmt, len, ...) do { int _l=len; int _n=snprintf(fmt, _l, __VA_ARGS__); if (!(_n > -1 && _n < _l)) { curs_set(1); endwin(); err(1, NULL); } } while(0)
#undef xStrdup
#undef xStrdup_
#ifdef NDEBUG
# define xStrdup_ xStrdup
#else
# define xStrdup(str_) (assert(str_), xStrdup_(str_))
#endif
char* xStrdup_(const char* str) {
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char* data = strdup(str);
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if (!data) {
fail();
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}
return data;
}