From d0fc19a97c7f115dca25f2b39b6a9fbe337b31a3 Mon Sep 17 00:00:00 2001 From: TazyFoundSoup Date: Thu, 15 Jan 2026 20:04:23 +1100 Subject: feat(streams): Add streams --- include/tinyff/stream.h | 27 +++++++++++++++++++++++++++ src/stream.c | 17 +++++++++++++++++ 2 files changed, 44 insertions(+) create mode 100644 include/tinyff/stream.h create mode 100644 src/stream.c diff --git a/include/tinyff/stream.h b/include/tinyff/stream.h new file mode 100644 index 0000000..2cfdeaa --- /dev/null +++ b/include/tinyff/stream.h @@ -0,0 +1,27 @@ +#ifndef STREAM_H +#define STREAM_H + +#include +#include + + +#define FF_NULL_STREAM {0} + + +// WARNING: This is just for reading streams for now +// Until I finally add encoding to PNG, it will remain read-only + +typedef size_t (*ff_read_cb)(void *ptr, size_t size, void *user); + +typedef struct { + ff_read_cb read; + void *user; +} ff_stream; + +// Default reads for common types (just FILE for now, memory later) +size_t ff_file_read(void *ptr, size_t size, void *user); + +// Stream creation helpers +ff_stream ff_create_file_stream(FILE *f); + +#endif \ No newline at end of file diff --git a/src/stream.c b/src/stream.c new file mode 100644 index 0000000..a68db43 --- /dev/null +++ b/src/stream.c @@ -0,0 +1,17 @@ +#include "stream.h" + +size_t ff_file_read(void *ptr, size_t size, void *user) +{ + FILE *f = (FILE *)user; + return fread(ptr, size, 1, f); +} + +ff_stream ff_create_file_stream(FILE *f) +{ + ff_stream stream; + stream.read = ff_file_read; + stream.user = (void *)f; + return stream; +} + +// Memory stream coming soon \ No newline at end of file -- cgit v1.2.3