*/
#include <sys/mman.h>
+#include <errno.h>
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
+#include <string.h>
#include "utils.h"
#define foreach_arg(_arg, _addr, _len, _first_addr, _first_len) \
va_end(ap1);
ptr = calloc(1, alloc_len);
- if (!ptr)
+ if (!ptr) {
+ va_end(ap);
return NULL;
+ }
+
alloc_len = 0;
foreach_arg(ap, cur_addr, cur_len, &ret, len) {
*cur_addr = &ptr[alloc_len];
{
munmap(ptr, cbuf_size(order) * 2);
}
+
+int mkdir_p(char *dir, mode_t mask)
+{
+ char *l;
+ int ret;
+
+ ret = mkdir(dir, mask);
+ if (!ret || errno == EEXIST)
+ return 0;
+
+ if (ret && (errno != ENOENT))
+ return -1;
+
+ l = strrchr(dir, '/');
+ if (!l || l == dir)
+ return -1;
+
+ *l = '\0';
+
+ if (mkdir_p(dir, mask))
+ return -1;
+
+ *l = '/';
+
+ ret = mkdir(dir, mask);
+ if (!ret || errno == EEXIST)
+ return 0;
+ else
+ return -1;
+}