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 void stream_read (void *data, size_t size, size_t n, Stream *r) {
  16   r->read(r, data, size, n);
  17 }
  18
  19 int8_t stream_read8 (Stream *r) {
  20   int8_t x;
  21   r->read(r, &x, 1, 1);
  22   return x;
  23 }
  24
  25 int16_t stream_read16 (Stream *r) {
  26   int16_t x;
  27   r->read(r, &x, 2, 1);
  28   return short2host(x);
  29 }
  30
  31 int32_t stream_read32 (Stream *r) {
  32   int32_t x;
  33   r->read(r, &x, 4, 1);
  34   return int2host(x);
  35 }
  36
  37 void stream_write (const void *data, size_t size, size_t n, Stream *w) {
  38   w->write(w, data, size, n);
  39 }
  40
  41 void stream_write8 (int8_t x, Stream *w) {
  42   w->write(w, &x, 1, 1);
  43 }
  44
  45 void stream_write16 (int16_t x, Stream *w) {
  46   int16_t y = short2host(x);
  47   w->write(w, &y, 2, 1);
  48 }
  49
  50 void stream_write32 (int32_t x, Stream *w) {
  51   int32_t y = int2host(x);
  52   w->write(w, &y, 4, 1);
  53 }