diff options
Diffstat (limited to '')
-rw-r--r-- | deps/jemalloc/include/jemalloc/internal/buf_writer.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/deps/jemalloc/include/jemalloc/internal/buf_writer.h b/deps/jemalloc/include/jemalloc/internal/buf_writer.h new file mode 100644 index 0000000..37aa6de --- /dev/null +++ b/deps/jemalloc/include/jemalloc/internal/buf_writer.h @@ -0,0 +1,32 @@ +#ifndef JEMALLOC_INTERNAL_BUF_WRITER_H +#define JEMALLOC_INTERNAL_BUF_WRITER_H + +/* + * Note: when using the buffered writer, cbopaque is passed to write_cb only + * when the buffer is flushed. It would make a difference if cbopaque points + * to something that's changing for each write_cb call, or something that + * affects write_cb in a way dependent on the content of the output string. + * However, the most typical usage case in practice is that cbopaque points to + * some "option like" content for the write_cb, so it doesn't matter. + */ + +typedef struct { + write_cb_t *write_cb; + void *cbopaque; + char *buf; + size_t buf_size; + size_t buf_end; + bool internal_buf; +} buf_writer_t; + +bool buf_writer_init(tsdn_t *tsdn, buf_writer_t *buf_writer, + write_cb_t *write_cb, void *cbopaque, char *buf, size_t buf_len); +void buf_writer_flush(buf_writer_t *buf_writer); +write_cb_t buf_writer_cb; +void buf_writer_terminate(tsdn_t *tsdn, buf_writer_t *buf_writer); + +typedef ssize_t (read_cb_t)(void *read_cbopaque, void *buf, size_t limit); +void buf_writer_pipe(buf_writer_t *buf_writer, read_cb_t *read_cb, + void *read_cbopaque); + +#endif /* JEMALLOC_INTERNAL_BUF_WRITER_H */ |