diff options
| author | Ondrej Oprala | 2014-07-31 13:23:07 +0200 |
|---|---|---|
| committer | Karel Zak | 2014-08-13 12:33:47 +0200 |
| commit | 14ad2353ccabc330412baff5fe86592f2618cdee (patch) | |
| tree | 43e0d6eb8674c60ba1a6be0d879f3d62d28c9a51 /libmount/src/init.c | |
| parent | libfdisk: rename fdisk_column to fdisk_field (diff) | |
| download | kernel-qcow2-util-linux-14ad2353ccabc330412baff5fe86592f2618cdee.tar.gz kernel-qcow2-util-linux-14ad2353ccabc330412baff5fe86592f2618cdee.tar.xz kernel-qcow2-util-linux-14ad2353ccabc330412baff5fe86592f2618cdee.zip | |
libs/debug: accept human readable names for _DEBUG=
For example
$ LIBMOUNT_DEBUG=tab,cache findmnt
to debug only TAB and CACHE subsystem.
Signed-off-by: Ondrej Oprala <ooprala@redhat.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libmount/src/init.c')
| -rw-r--r-- | libmount/src/init.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/libmount/src/init.c b/libmount/src/init.c index b3d10df44..e460788fb 100644 --- a/libmount/src/init.c +++ b/libmount/src/init.c @@ -16,7 +16,21 @@ #include "mountP.h" UL_DEBUG_DEFINE_MASK(libmount); - +static const struct dbg_mask libmount_masknames [] = { + { "all", MNT_DEBUG_ALL }, + { "init", MNT_DEBUG_INIT }, + { "cache", MNT_DEBUG_CACHE }, + { "options", MNT_DEBUG_OPTIONS }, + { "locks", MNT_DEBUG_LOCKS }, + { "tab", MNT_DEBUG_TAB }, + { "fs", MNT_DEBUG_FS }, + { "opts", MNT_DEBUG_OPTS }, + { "update", MNT_DEBUG_UPDATE }, + { "utils", MNT_DEBUG_UTILS }, + { "cxt", MNT_DEBUG_CXT }, + { "diff", MNT_DEBUG_DIFF }, + { NULL, 0 } +}; /** * mnt_init_debug: * @mask: debug mask (0xffff to enable full debugging) @@ -44,3 +58,31 @@ void mnt_init_debug(int mask) DBG(INIT, ul_debug(" feature: %s", *p++)); } } + +#ifdef TEST_PROGRAM + +#include <errno.h> +#include <stdlib.h> +int main(int argc, char *argv[]) +{ + if (argc == 2) { + int mask; + + errno = 0; + mask = strtoul(argv[1], 0, 0); + + if (errno) + return 1; + + __UL_INIT_DEBUG(libmount, MNT_DEBUG_, mask, LIBMOUNT_DEBUG); + } + else if (argc == 1) { + __UL_INIT_DEBUG(libmount, MNT_DEBUG_, 0, LIBMOUNT_DEBUG); + } + else + return 1; + + return 0; +} +#endif /* TEST_PROGRAM */ + |