1 files changed, 91 insertions, 0 deletions
diff --git a/src/3rdparty/smount/smount.h b/src/3rdparty/smount/smount.h
new file mode 100644
index 0000000..249e590
--- /dev/null
+++ b/src/3rdparty/smount/smount.h
@@ -0,0 +1,91 @@
+/**
+* Copyright (c) 2018 chai 
+*/
+#ifndef SMOUNT_H
+#define SMOUNT_H
+
+// path type 
+enum
+{
+    PATH_DIR = 1, // directory  
+    PATH_REG = 2   // regular file
+};
+
+// sm status
+enum
+{
+    SM_SUCCESS = 0,
+    SM_INVALIDMOUNT = 1, // invalid mount directory.
+    SM_NOSUCHDIR = 2,    // directory or file doesn't exsist. 
+    SM_UNABLEOPEN = 3,   // 
+    SM_CANTWRITE = 4,
+};
+
+typedef struct sm_Path
+{
+    int type;
+    char* path;
+    struct sm_Path* next;
+}sm_Path;
+
+/**
+* A shared context structrue.
+*/
+typedef struct sm_Shared
+{
+    // the root directory
+    sm_Path* mount;
+
+}sm_Shared;
+
+sm_Shared* sm_newshared();
+
+void sm_closeshared(sm_Shared* S);
+
+/**
+* Get error string with given error code.
+*/
+const char *sm_errstr(int err);
+
+/**
+* Mount a sub file system.
+*/
+int sm_mount(sm_Shared* S, const char *path);
+
+/**
+* Free mount
+*/
+void sm_unmount(sm_Shared* S);
+
+int sm_exists(sm_Shared* S, const char *path);
+
+/**
+* Get size of a file.
+*/
+int sm_size(sm_Shared* S, const char *path);
+
+/**
+* Can only read files under root directory.
+*/
+void *sm_read(sm_Shared* S, const char *path, unsigned int *size);
+
+int sm_isdir(sm_Shared* S, const char *path);
+
+int sm_isreg(sm_Shared* S, const char *path);
+
+/**
+* List all folders and files inside current mount directory.
+*/
+sm_Path *sm_list(sm_Shared*S, const char *path);
+
+void sm_freelist(sm_Path* S);
+
+int sm_write(sm_Shared* S, const char *path, const void *data, int size);
+
+void sm_delete(sm_Shared* S, const char *path);
+
+int sm_mkdir(sm_Shared* S, const char *path);
+
+char* sm_fullpath(sm_Shared* S, const char* path);
+
+#endif
+\ No newline at end of file