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| author | Nick Mathewson <nickm@torproject.org> | 2018-11-02 18:34:56 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2018-11-05 09:22:02 -0500 |
| commit | 019a044e5e6586fb42a171cb98aea15a72bd5a13 (patch) | |
| tree | ecef2a3f24eeed94effaad245b649aff1a50e46a /src/lib/compress | |
| parent | 207253df8d7c040840c7f4305534e6979bfc7bf7 (diff) | |
| download | tor-019a044e5e6586fb42a171cb98aea15a72bd5a13.tar.gz tor-019a044e5e6586fb42a171cb98aea15a72bd5a13.zip | |
Turn "compress" into a subsystem.
Diffstat (limited to 'src/lib/compress')
| -rw-r--r-- | src/lib/compress/.may_include | 1 | ||||
| -rw-r--r-- | src/lib/compress/compress.c | 15 | ||||
| -rw-r--r-- | src/lib/compress/compress.h | 2 | ||||
| -rw-r--r-- | src/lib/compress/compress_sys.h | 14 | ||||
| -rw-r--r-- | src/lib/compress/include.am | 1 |
5 files changed, 31 insertions, 2 deletions
diff --git a/src/lib/compress/.may_include b/src/lib/compress/.may_include index 68fe9f1c54..4870259ec9 100644 --- a/src/lib/compress/.may_include +++ b/src/lib/compress/.may_include @@ -8,5 +8,6 @@ lib/intmath/*.h lib/log/*.h lib/malloc/*.h lib/string/*.h +lib/subsys/*.h lib/testsupport/*.h lib/thread/*.h diff --git a/src/lib/compress/compress.c b/src/lib/compress/compress.c index 2ad9b15b2e..0d134fd1be 100644 --- a/src/lib/compress/compress.c +++ b/src/lib/compress/compress.c @@ -29,10 +29,12 @@ #include "lib/compress/compress.h" #include "lib/compress/compress_lzma.h" #include "lib/compress/compress_none.h" +#include "lib/compress/compress_sys.h" #include "lib/compress/compress_zlib.h" #include "lib/compress/compress_zstd.h" #include "lib/intmath/cmp.h" #include "lib/malloc/malloc.h" +#include "lib/subsys/subsys.h" #include "lib/thread/threads.h" /** Total number of bytes allocated for compression state overhead. */ @@ -660,7 +662,7 @@ tor_compress_state_size(const tor_compress_state_t *state) } /** Initialize all compression modules. */ -void +int tor_compress_init(void) { atomic_counter_init(&total_compress_allocation); @@ -668,6 +670,8 @@ tor_compress_init(void) tor_zlib_init(); tor_lzma_init(); tor_zstd_init(); + + return 0; } /** Warn if we had any problems while setting up our compression libraries. @@ -677,5 +681,14 @@ tor_compress_init(void) void tor_compress_log_init_warnings(void) { + // XXXX can we move this into tor_compress_init() after all? log.c queues + // XXXX log messages at startup. tor_zstd_warn_if_version_mismatched(); } + +const subsys_fns_t sys_compress = { + .name = "compress", + .supported = true, + .level = -70, + .initialize = tor_compress_init, +}; diff --git a/src/lib/compress/compress.h b/src/lib/compress/compress.h index 4466e27c4d..4dd6506238 100644 --- a/src/lib/compress/compress.h +++ b/src/lib/compress/compress.h @@ -89,7 +89,7 @@ void tor_compress_free_(tor_compress_state_t *state); size_t tor_compress_state_size(const tor_compress_state_t *state); -void tor_compress_init(void); +int tor_compress_init(void); void tor_compress_log_init_warnings(void); struct buf_t; diff --git a/src/lib/compress/compress_sys.h b/src/lib/compress/compress_sys.h new file mode 100644 index 0000000000..a162140cfb --- /dev/null +++ b/src/lib/compress/compress_sys.h @@ -0,0 +1,14 @@ +/* Copyright (c) 2018, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +/** + * \file compress_sys.h + * \brief Declare subsystem object for the compress module + **/ + +#ifndef TOR_COMPRESS_SYS_H +#define TOR_COMPRESS_SYS_H + +extern const struct subsys_fns_t sys_compress; + +#endif /* !defined(TOR_COMPRESS_SYS_H) */ diff --git a/src/lib/compress/include.am b/src/lib/compress/include.am index 75c9032bd2..b952779578 100644 --- a/src/lib/compress/include.am +++ b/src/lib/compress/include.am @@ -22,5 +22,6 @@ noinst_HEADERS += \ src/lib/compress/compress.h \ src/lib/compress/compress_lzma.h \ src/lib/compress/compress_none.h \ + src/lib/compress/compress_sys.h \ src/lib/compress/compress_zlib.h \ src/lib/compress/compress_zstd.h |