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authorChristian Hesse <mail@eworm.de>2020-02-26 11:12:21 +0300
committerJason A. Donenfeld <Jason@zx2c4.com>2020-03-13 04:56:39 +0300
commit892ba8c3cc0617d2087a2337d8c6e71524d7b49c (patch)
tree9f230da21b5cb0443a3058da543da6b13c959f71 /ui-snapshot.c
parentcc230bf04456cc0ca82c6251b1624425eb7a7153 (diff)
ui-snapshot: add support for zstd compression
This patch adds support for zstd [0] compressed snapshots (*.tar.zst). We enable multiple working threads (-T0), but keep default compression level. The latter can be influenced by environment variable. [0] https://www.zstd.net/ Signed-off-by: Christian Hesse <mail@eworm.de>
Diffstat (limited to 'ui-snapshot.c')
-rw-r--r--ui-snapshot.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/ui-snapshot.c b/ui-snapshot.c
index 92cde42..556d3ed 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -91,6 +91,12 @@ static int write_tar_xz_archive(const char *hex, const char *prefix)
return write_compressed_tar_archive(hex, prefix, argv);
}
+static int write_tar_zstd_archive(const char *hex, const char *prefix)
+{
+ char *argv[] = { "zstd", "-T0", NULL };
+ return write_compressed_tar_archive(hex, prefix, argv);
+}
+
const struct cgit_snapshot_format cgit_snapshot_formats[] = {
/* .tar must remain the 0 index */
{ ".tar", "application/x-tar", write_tar_archive },
@@ -98,6 +104,7 @@ const struct cgit_snapshot_format cgit_snapshot_formats[] = {
{ ".tar.bz2", "application/x-bzip2", write_tar_bzip2_archive },
{ ".tar.lz", "application/x-lzip", write_tar_lzip_archive },
{ ".tar.xz", "application/x-xz", write_tar_xz_archive },
+ { ".tar.zst", "application/x-zstd", write_tar_zstd_archive },
{ ".zip", "application/x-zip", write_zip_archive },
{ NULL }
};