7/19

src/common.h

@@ -1,17 +1,17 @@
 #ifndef COMMON_H_
 #define COMMON_H_
 
-#ifndef _POSIX_C_SOURCE
 #define _POSIX_C_SOURCE 200809L
-#endif
-#ifndef _DEFAULT_SOURCE
-#define _DEFAULT_SOURCE
-#endif
-#ifndef _XOPEN_SOURCE
 #define _XOPEN_SOURCE 700
-#endif
 
+#include <dirent.h>
+#include <errno.h>
+#include <linux/limits.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
 #include <sys/types.h>
+#include <unistd.h>
 
 typedef struct
 {
@@ -20,4 +20,57 @@ typedef struct
 }
 dir_t;
 
+static inline int
+gl_mkdirp(const char *path, mode_t mode)
+{
+	char tmp[PATH_MAX];
+	strncpy(tmp, path, sizeof(tmp));
+	tmp[sizeof(tmp) - 1] = '\0';
+
+	for (char *p = tmp + 1; *p; p++) {
+		if (*p == '/') {
+			*p = '\0';
+			if (mkdir(tmp, mode) == -1 && errno != EEXIST) {
+				return -1;
+			}
+			*p = '/';
+		}
+	}
+
+	if (mkdir(tmp, mode) == -1 && errno != EEXIST) {
+		return -1;
+	}
+
+	return 0;
+}
+
+static inline int
+gl_rmdir_recursive(const char *path)
+{
+        DIR *dir = opendir(path);
+        if (!dir) { return -1; }
+
+        struct dirent *ent;
+        while ((ent = readdir(dir))) {
+                if (ent->d_name[0] == '.') { continue; }
+
+                char full[PATH_MAX];
+                snprintf(full, sizeof(full), "%s/%s", path, ent->d_name);
+
+                struct stat st;
+                if (lstat(full, &st) != 0) { continue; }
+
+                if (S_ISDIR(st.st_mode)) {
+                        gl_rmdir_recursive(full);
+                }
+                else {
+                        unlink(full);
+                }
+        }
+
+        closedir(dir);
+        return rmdir(path);
+}
+
+
 #endif