void *xmalloc(size_t size)
{
void *ret = try_malloc(size);
if (!ret) {
OUT_STR("Vim: Error: Out of memory.\n");
preserve_exit();
}
return ret;
}
void *xmallocz(size_t size)
{
size_t total_size = size + 1;
void *ret;
if (total_size < size) {
OUT_STR("Vim: Data too large to fit into virtual memory space\n");
preserve_exit();
}
ret = xmalloc(total_size);
((char*)ret)[size] = 0;
return ret;
}
char * xstrdup(const char *str)
{
char *ret = strdup(str);
if (!ret) {
try_to_free_memory();
ret = strdup(str);
if (!ret) {
OUT_STR("Vim: Error: Out of memory.\n");
preserve_exit();
}
}
return ret;
}
void *xrealloc(void *ptr, size_t size)
{
void *ret = realloc(ptr, size);
if (!ret && !size)
ret = realloc(ptr, 1);
if (!ret) {
try_to_free_memory();
ret = realloc(ptr, size);
if (!ret && !size)
ret = realloc(ptr, 1);
if (!ret) {
OUT_STR("Vim: Error: Out of memory.\n");
preserve_exit();
}
}
return ret;
}
void *xcalloc(size_t count, size_t size)
{
void *ret = calloc(count, size);
if (!ret && (!count || !size))
ret = calloc(1, 1);
if (!ret) {
try_to_free_memory();
ret = calloc(count, size);
if (!ret && (!count || !size))
ret = calloc(1, 1);
if (!ret) {
OUT_STR("Vim: Error: Out of memory.\n");
preserve_exit();
}
}
return ret;
}
