diff options
| author | Warner Losh <imp@FreeBSD.org> | 2025-02-05 23:20:13 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2025-02-05 23:20:13 +0000 |
| commit | 48ec896efb0b78141df004eaa21288b84590c9da (patch) | |
| tree | 33799792fd95c266d472ab1ae51d50ab4f942eb3 /include/jemalloc/internal/buf_writer.h | |
| parent | d28d7fbede216494aa3942af042cc084fcd6098a (diff) | |
jemalloc: Import 5.3.0 54eaed1d8b56b1aa528be3bdd1877e59c56fa90cvendor/jemalloc/5.3.0vendor/jemalloc
Import jemalloc 5.3.0.
This import changes how manage the jemalloc vendor branch (which was
just started anyway). Starting with 5.3.0, we import a clean tree from
the upstream github, removing all the old files that are no longer
upstream, or that we've kept around for some reason. We do this because
we merge from this raw version of jemalloc into the FreeBSD
contrib/jemalloc, then we run autogen stuff, generate all the generated
.h files with gmake, then finally remove much of the generated files in
contrib/jemalloc using an update script.
Sponsored by: Netflix
Diffstat (limited to 'include/jemalloc/internal/buf_writer.h')
| -rw-r--r-- | include/jemalloc/internal/buf_writer.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/jemalloc/internal/buf_writer.h b/include/jemalloc/internal/buf_writer.h new file mode 100644 index 000000000000..37aa6de5b3c3 --- /dev/null +++ b/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 */ |