diff options
Diffstat (limited to 'src/byte_sink.h')
-rw-r--r-- | src/byte_sink.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/src/byte_sink.h b/src/byte_sink.h deleted file mode 100644 index 69a0c8c9..00000000 --- a/src/byte_sink.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - Copyright 2011-2020 David Robillard <http://drobilla.net> - - Permission to use, copy, modify, and/or distribute this software for any - purpose with or without fee is hereby granted, provided that the above - copyright notice and this permission notice appear in all copies. - - THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -#ifndef SERD_BYTE_SINK_H -#define SERD_BYTE_SINK_H - -#include "serd_internal.h" -#include "system.h" - -#include "serd/serd.h" - -#include <stddef.h> -#include <stdlib.h> -#include <string.h> - -typedef struct SerdByteSinkImpl { - SerdWriteFunc sink; - void* stream; - char* buf; - size_t size; - size_t block_size; -} SerdByteSink; - -static inline SerdByteSink -serd_byte_sink_new(SerdWriteFunc sink, void* stream, size_t block_size) -{ - SerdByteSink bsink; - bsink.sink = sink; - bsink.stream = stream; - bsink.size = 0; - bsink.block_size = block_size; - bsink.buf = ((block_size > 1) - ? (char*)serd_allocate_buffer(block_size) - : NULL); - return bsink; -} - -static inline void -serd_byte_sink_flush(SerdByteSink* bsink) -{ - if (bsink->block_size > 1 && bsink->size > 0) { - bsink->sink(bsink->buf, 1, bsink->size, bsink->stream); - bsink->size = 0; - } -} - -static inline void -serd_byte_sink_free(SerdByteSink* bsink) -{ - serd_byte_sink_flush(bsink); - free(bsink->buf); - bsink->buf = NULL; -} - -static inline size_t -serd_byte_sink_write(const void* buf, size_t len, SerdByteSink* bsink) -{ - if (len == 0) { - return 0; - } else if (bsink->block_size == 1) { - return bsink->sink(buf, 1, len, bsink->stream); - } - - const size_t orig_len = len; - while (len) { - const size_t space = bsink->block_size - bsink->size; - const size_t n = MIN(space, len); - - // Write as much as possible into the remaining buffer space - memcpy(bsink->buf + bsink->size, buf, n); - bsink->size += n; - buf = (const char*)buf + n; - len -= n; - - // Flush page if buffer is full - if (bsink->size == bsink->block_size) { - bsink->sink(bsink->buf, 1, bsink->block_size, bsink->stream); - bsink->size = 0; - } - } - return orig_len; -} - -#endif // SERD_BYTE_SINK_H |