Usermode/Core Libs - Fix CRT* file types

[tpg/acess2.git] / Usermode / Libraries / libc.so_src / stdio_int.h

diff --git a/Usermode/Libraries/libc.so_src/stdio_int.h b/Usermode/Libraries/libc.so_src/stdio_int.h
index f87da81..c56338c 100644 (file)
--- a/Usermode/Libraries/libc.so_src/stdio_int.h
+++ b/Usermode/Libraries/libc.so_src/stdio_int.h
@@ -10,16 +10,22 @@
 #include <stddef.h>
 
 // === CONSTANTS ===
-#define FILE_FLAG_MODE_MASK    0x0007
 #define FILE_FLAG_MODE_READ    0x0001
 #define FILE_FLAG_MODE_WRITE   0x0002
 #define FILE_FLAG_MODE_EXEC    0x0003
 #define FILE_FLAG_MODE_APPEND  0x0004
+#define FILE_FLAG_MODE_MASK    0x0007
+
 #define FILE_FLAG_M_EXT        0x0010
 #define FILE_FLAG_M_BINARY     0x0020
+
 #define FILE_FLAG_EOF          0x0100
-#define FILE_FLAG_DIRTY        0x0200
-#define FILE_FLAG_ALLOC        0x1000
+#define FILE_FLAG_LINEBUFFERED 0x1000  // Flush when '\n' encountered
+#define FILE_FLAG_OURBUFFER    0x2000  // Buffer is owned by stdio
+
+#define FILE_FLAG_ALLOC        0x8000  // Internal 'is used' flag
+
+#define _GetFileMode(fp)       ((fp)->Flags & FILE_FLAG_MODE_MASK)
 
 // === TYPES ===
 struct sFILE {
@@ -30,9 +36,14 @@ struct sFILE {
        #if DEBUG_BUILD
        char    *FileName;      // heap
        #endif
-       void    *Buffer;
-       off_t   BufferStart;
-       size_t  BufferSize;
+       off_t   BufferOfs;      // File offset of first byte in buffer
+       char    *Buffer;
+       size_t  BufferPos;      // First unused byte in the buffer (read/write pos essentially)
+       size_t  BufferSpace;    // Number of bytes allocated in \a Buffer
+       
+       // open_memstream
+       char    **BufPtr;
+       size_t  *LenPtr;
 };
 
 #endif