Update

memfile.h

@@ -10,6 +10,11 @@ typedef struct MemFile {
     size_t len;
     size_t loc;
 } MemFile;
+typedef struct CMemFile {
+    const char* data;
+    size_t len;
+    size_t loc;
+} CMemFile;
 
 /**
  * @brief Create a new memory file
@@ -18,9 +23,23 @@ typedef struct MemFile {
  * @return MemFile struct if succeessed otherwise NULL.
 */
 MemFile* new_memfile(const char* data, size_t len);
+/**
+ * @brief Create a new memory file
+ * @param data Data. Will not allocate new memory for data. Make sure it can be used.
+ * @param len The size of data.
+ * @return CMemFile struct if succeessed otherwise NULL.
+*/
+CMemFile* new_cmemfile(const char* data, size_t len);
 void free_memfile(MemFile* f);
+void free_cmemfile(CMemFile* f);
 size_t memfile_read(MemFile* f, char* buf, size_t buf_len);
+size_t cmemfile_read(CMemFile* f, size_t buf_len, char* buf);
+int cmemfile_seek(CMemFile* f, int64_t offset, int origin);
+int64_t cmemfile_tell(CMemFile* f);
 int memfile_readpacket(void* f, uint8_t* buf, int buf_size);
+size_t cmemfile_read2(void* f, size_t buf_len, char* buf);
+int cmemfile_seek2(void* f, int64_t offset, int origin);
+int64_t cmemfile_tell2(void* f);
 #ifdef __cplusplus
 }
 #endif