__inline__
static void* blockalloc_malloc(size_t n_char)
{
struct blockalloc *p = current_block;
size_t n = NUNITS(n_char);
if (n_char == 0 || n > BLOCKSIZE)
return NULL;
if (p == NULL || p->top < n) {
p = MALLOC(sizeof(struct blockalloc));
assert(p != NULL);
p->next = current_block;
p->top = BLOCKSIZE;
current_block = p;
}
p->top -= n;
return (void *) &p->data[p->top];
} // blockalloc_malloc()
__inline__
static void* blockalloc_malloc(size_t n_char)
{
struct blockalloc *p = current_block;
size_t n;
if (n_char == 0)
return NULL;
n = NUNITS(n_char);
if (n > BLOCKSIZE)
return NULL;
if (p == NULL || p->top < n) {
p = MALLOC(sizeof(struct blockalloc));
if (p == NULL) {
FILE* fp = fopen("/proc/self/stat", "r");
assert(fp);
int utime;
int stime;
unsigned int vsize;
unsigned int rss;
int result =
fscanf(fp, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %d %d %*d %*d %*d %*d"
"%*u %*u %*d %u %u", &utime, &stime, &vsize, &rss);
assert(result == 4);
fclose(fp);
fprintf(stderr, "## Error: failed to allocate memory. utime = %d, vsize = %u\n", utime, vsize);
exit(EXIT_FAILURE);
}
p->next = current_block;
p->top = BLOCKSIZE;
current_block = p;
}
p->top -= n;
return (void *) &p->data[p->top];
} // blockalloc_malloc()