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core: stream: update generic pointer usage for stdio streams

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max 🍓
2025-10-19 11:26:04 +01:00
parent b3de59ae24
commit ff2ff6f136
1 changed files with 11 additions and 11 deletions
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22
core/stream.c
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@@ -12,7 +12,7 @@
static enum b_status stdio_read(
struct b_stream *stream, unsigned char *out, size_t max, size_t *nr_read)
{
FILE *fp = stream->s_ptr;
FILE *fp = stream->s_ptr0;
enum b_status status = B_SUCCESS;
size_t count = fread(out, 1, max, fp);
@@ -29,7 +29,7 @@ static enum b_status stdio_write(
struct b_stream *stream, const unsigned char *data, size_t count,
size_t *nr_written)
{
FILE *fp = stream->s_ptr;
FILE *fp = stream->s_ptr0;
enum b_status status = B_SUCCESS;
size_t w = fwrite(data, 1, count, fp);
@@ -44,7 +44,7 @@ static enum b_status stdio_write(
static enum b_status stdio_seek(
struct b_stream *stream, long long offset, b_stream_seek_origin origin)
{
FILE *fp = stream->s_ptr;
FILE *fp = stream->s_ptr0;
int whence = 0;
switch (origin) {
case B_STREAM_SEEK_START:
@@ -70,7 +70,7 @@ static enum b_status stdio_seek(
static enum b_status stdio_tell(const struct b_stream *stream, size_t *cursor)
{
FILE *fp = stream->s_ptr;
FILE *fp = stream->s_ptr0;
long pos = ftell(fp);
if (pos == -1L) {
return B_ERR_NOT_SUPPORTED;
@@ -86,39 +86,39 @@ static struct b_stream stdio[] = {
.s_read = stdio_read,
.s_seek = stdio_seek,
.s_tell = stdio_tell,
.s_ptr = NULL, /* set to stdin (stdio.h) at runtime */
.s_ptr0 = NULL, /* set to stdin (stdio.h) at runtime */
},
[IDX_STDOUT] = {
.s_mode = B_STREAM_WRITE,
.s_write = stdio_write,
.s_seek = stdio_seek,
.s_tell = stdio_tell,
.s_ptr = NULL, /* set to stdout (stdio.h) at runtime */
.s_ptr0 = NULL, /* set to stdout (stdio.h) at runtime */
},
[IDX_STDERR] = {
.s_mode = B_STREAM_WRITE,
.s_write = stdio_write,
.s_seek = stdio_seek,
.s_tell = stdio_tell,
.s_ptr = NULL, /* set to stderr (stdio.h) at runtime */
.s_ptr0 = NULL, /* set to stderr (stdio.h) at runtime */
},
};
struct b_stream *z__b_stream_get_stdin(void)
{
stdio[IDX_STDIN].s_ptr = stdin;
stdio[IDX_STDIN].s_ptr0 = stdin;
return &stdio[IDX_STDIN];
}
struct b_stream *z__b_stream_get_stdout(void)
{
stdio[IDX_STDOUT].s_ptr = stdout;
stdio[IDX_STDOUT].s_ptr0 = stdout;
return &stdio[IDX_STDOUT];
}
struct b_stream *z__b_stream_get_stderr(void)
{
stdio[IDX_STDERR].s_ptr = stderr;
stdio[IDX_STDERR].s_ptr0 = stderr;
return &stdio[IDX_STDERR];
}
@@ -180,7 +180,7 @@ struct b_stream *b_stream_open_fp(FILE *fp)
memset(stream, 0x0, sizeof *stream);
stream->s_mode = B_STREAM_READ | B_STREAM_WRITE;
stream->s_ptr = fp;
stream->s_ptr0 = fp;
stream->s_read = stdio_read;
stream->s_write = stdio_write;
stream->s_seek = stdio_seek;