File.h

   1 #ifndef FILE_H
   2 #define FILE_H
   3 #include <stddef.h>
   4 #include <stdio.h>
   5 #include "ByteArray.h"
   6
   7 typedef struct AFile {
   8         struct ByteArray b_b;
   9         struct ByteArray *b;
  10 } AF;
  11
  12 /* 0: error, 1: success */
  13 int AF_open(AF *f, const char* fn);
  14 void AF_close(AF* f);
  15
  16 off_t AF_get_pos(AF* f);
  17 int AF_set_pos(AF* f, off_t x);
  18
  19 ssize_t AF_read(AF* f, void* buf, size_t len);
  20 long long AF_read_longlong(AF* f);
  21 int AF_read_int(AF* f);
  22 unsigned AF_read_uint(AF* f);
  23 short AF_read_short(AF* f);
  24 unsigned short AF_read_ushort(AF* f);
  25 int AF_read_string(AF* a, char* buf, size_t max);
  26 int AF_read_uchar(AF *f);
  27
  28 /* dumps file contents between start and start+len into fn */
  29 int AF_dump_chunk(AF* a, size_t start, size_t len, char* fn);
  30 int AF_dump_chunk_stream(AF* a, size_t start, size_t len, FILE* out);
  31 /* "swallows" or skips l bytes, i.e. advances the offset */
  32 int AF_read_junk(AF* a, size_t l);
  33
  34 #pragma RcB2 DEP "File.c"
  35
  36 #endif