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remove the read and write modules from libgu. this simplifies the i/o layer

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kr.angelov
2013-09-05 11:20:39 +00:00
parent 504341dfba
commit 7c0bad5092
32 changed files with 418 additions and 670 deletions
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57
src/runtime/c/gu/in.c
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@@ -255,66 +255,23 @@ gu_in_fini(GuFinalizer* fin)
gu_pool_free(pool);
}
GuIn
gu_init_in(GuInStream* stream)
{
return (GuIn) {
.buf_end = NULL,
.buf_curr = 0,
.buf_size = 0,
.stream = stream,
.fini.fn = gu_in_fini
};
}
GuIn*
gu_new_in(GuInStream* stream, GuPool* pool)
{
gu_require(stream != NULL);
GuIn* in = gu_new(GuIn, pool);
*in = gu_init_in(stream);
in->buf_end = NULL;
in->buf_curr = 0;
in->buf_size = 0;
in->stream = stream;
in->fini.fn = gu_in_fini;
return in;
}
typedef struct GuProxyInStream GuProxyInStream;
struct GuProxyInStream {
GuInStream stream;
GuIn* real_in;
};
static const uint8_t*
gu_proxy_in_begin_buffer(GuInStream* self, size_t* sz_out, GuExn* err)
{
GuProxyInStream* pis = gu_container(self, GuProxyInStream, stream);
return gu_in_begin_span(pis->real_in, sz_out, err);
}
static void
gu_proxy_in_end_buffer(GuInStream* self, size_t sz, GuExn* err)
{
GuProxyInStream* pis = gu_container(self, GuProxyInStream, stream);
gu_in_end_span(pis->real_in, sz);
}
static size_t
gu_proxy_in_input(GuInStream* self, uint8_t* dst, size_t sz, GuExn* err)
{
GuProxyInStream* pis = gu_container(self, GuProxyInStream, stream);
return gu_in_some(pis->real_in, dst, sz, err);
}
GuInStream*
gu_in_proxy_stream(GuIn* in, GuPool* pool)
{
GuProxyInStream* ins = gu_new(GuProxyInStream, pool);
ins->stream.begin_buffer = gu_proxy_in_begin_buffer;
ins->stream.end_buffer = gu_proxy_in_end_buffer;
ins->stream.input = gu_proxy_in_input;
ins->real_in = in;
return &ins->stream;
}
enum {
GU_BUFFERED_IN_BUF_SIZE = 4096
};