From 847b3df322d31f1c282394e4087fcdc1275ddf82 Mon Sep 17 00:00:00 2001
From: jp9000 <obs.jim@gmail.com>
Date: Wed, 8 Jul 2015 10:00:33 -0700
Subject: [PATCH] libobs/util: Add os_mkdirs

Recursively creates a directory structure if one or more directories in
the path structure don't exist
---
 libobs/util/platform.c | 36 ++++++++++++++++++++++++++++++++++++
 libobs/util/platform.h |  1 +
 2 files changed, 37 insertions(+)

diff --git a/libobs/util/platform.c b/libobs/util/platform.c
index 2c402ba70..0b07cac6b 100644
--- a/libobs/util/platform.c
+++ b/libobs/util/platform.c
@@ -508,3 +508,39 @@ int os_dtostr(double value, char *dst, size_t size)
 
 	return (int)length;
 }
+
+static int recursive_mkdir(char *path)
+{
+	char *last_slash;
+	int ret;
+
+	ret = os_mkdir(path);
+	if (ret != MKDIR_ERROR)
+		return ret;
+
+	last_slash = strrchr(path, '/');
+	if (!last_slash)
+		return MKDIR_ERROR;
+
+	*last_slash = 0;
+	ret = recursive_mkdir(path);
+	*last_slash = '/';
+
+	if (ret == MKDIR_ERROR)
+		return MKDIR_ERROR;
+
+	ret = os_mkdir(path);
+	return ret;
+}
+
+int os_mkdirs(const char *dir)
+{
+	struct dstr dir_str;
+	int ret;
+
+	dstr_init_copy(&dir_str, dir);
+	dstr_replace(&dir_str, "\\", "/");
+	ret = recursive_mkdir(dir_str.array);
+	dstr_free(&dir_str);
+	return ret;
+}
diff --git a/libobs/util/platform.h b/libobs/util/platform.h
index 24e6b1958..b299407d7 100644
--- a/libobs/util/platform.h
+++ b/libobs/util/platform.h
@@ -135,6 +135,7 @@ EXPORT int os_rmdir(const char *path);
 #define MKDIR_ERROR   -1
 
 EXPORT int os_mkdir(const char *path);
+EXPORT int os_mkdirs(const char *path);
 EXPORT int os_rename(const char *old_path, const char *new_path);
 EXPORT int os_copyfile(const char *file_in, const char *file_out);