htop/XAlloc.c

77 lines
1.2 KiB
C
Raw Normal View History

2016-01-31 11:01:48 +00:00
#include "XAlloc.h"
#include "RichString.h"
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <stdarg.h>
#include <stdlib.h>
2016-01-31 11:01:48 +00:00
#include <string.h>
void fail() {
curs_set(1);
endwin();
err(1, NULL);
}
2016-01-31 11:01:48 +00:00
void* xMalloc(size_t size) {
void* data = malloc(size);
if (!data && size > 0) {
fail();
2016-01-31 11:01:48 +00:00
}
return data;
}
void* xCalloc(size_t nmemb, size_t size) {
void* data = calloc(nmemb, size);
if (!data && nmemb > 0 && size > 0) {
fail();
2016-01-31 11:01:48 +00:00
}
return data;
}
void* xRealloc(void* ptr, size_t size) {
void* data = realloc(ptr, size);
if (!data && size > 0) {
fail();
2016-01-31 11:01:48 +00:00
}
return data;
}
int xAsprintf(char** strp, const char* fmt, ...) {
va_list vl;
va_start(vl, fmt);
int _r = vasprintf(strp, fmt, vl);
va_end(vl);
if (_r < 0) {
fail();
}
return _r;
}
int xSnprintf(char* buf, int len, const char* fmt, ...) {
va_list vl;
va_start(vl, fmt);
int _n=vsnprintf(buf, len, fmt, vl);
va_end(vl);
if (!(_n > -1 && _n < len)) {
fail();
}
return _n;
}
2020-09-18 18:39:50 +00:00
char* xStrdup(const char* str) {
2016-01-31 11:01:48 +00:00
char* data = strdup(str);
2016-05-30 15:22:22 +00:00
if (!data) {
fail();
2016-01-31 11:01:48 +00:00
}
return data;
}