src/common/streams.c

   1 #include "common/streams.h"
   2 #include "common/endianness.h"
   3
   4 #include <stddef.h>
   5 #include <stdint.h>
   6
   7 long stream_getpos (Stream *s) {
   8   return s->getpos(s);
   9 }
  10
  11 void stream_setpos (Stream *s, long pos) {
  12   s->setpos(s, pos);
  13 }
  14
  15 long stream_getlen (Stream *s) {
  16   return s->getlen(s);
  17 }
  18
  19 void stream_read (void *data, size_t size, size_t n, Stream *r) {
  20   r->read(r, data, size, n);
  21 }
  22
  23 int8_t stream_read8 (Stream *r) {
  24   int8_t x;
  25   r->read(r, &x, 1, 1);
  26   return x;
  27 }
  28
  29 int16_t stream_read16 (Stream *r) {
  30   int16_t x;
  31   r->read(r, &x, 2, 1);
  32   return short2host(x);
  33 }
  34
  35 int32_t stream_read32 (Stream *r) {
  36   int32_t x;
  37   r->read(r, &x, 4, 1);
  38   return int2host(x);
  39 }
  40
  41 void stream_write (const void *data, size_t size, size_t n, Stream *w) {
  42   w->write(w, data, size, n);
  43 }
  44
  45 void stream_write8 (int8_t x, Stream *w) {
  46   w->write(w, &x, 1, 1);
  47 }
  48
  49 void stream_write16 (int16_t x, Stream *w) {
  50   int16_t y = short2host(x);
  51   w->write(w, &y, 2, 1);
  52 }
  53
  54 void stream_write32 (int32_t x, Stream *w) {
  55   int32_t y = int2host(x);
  56   w->write(w, &y, 4, 1);
  57 }