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| author | Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com> | 2020-07-02 21:53:47 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-07-06 14:35:22 +0300 |
| commit | 662081acfa25edf0d8fabd8021ac26f0d1e2d3a1 (patch) | |
| tree | f8148c70f45c6c3499c017e06707450f5c113fcc /tools/lib/traceevent | |
| parent | 1f16fcad688552d442ddf1c5d3d8d4152d9bf4af (diff) | |
| download | linux-662081acfa25edf0d8fabd8021ac26f0d1e2d3a1.tar.xz | |
tools lib traceevent: Add tep_load_plugins_hook() API
Add the API function tep_load_plugins_hook() to the traceevent API to
allow tools a common method to load in the plugins that are part of the
lib traceevent library.
Link: http://lore.kernel.org/linux-trace-devel/20190802110101.14759-4-tz.stoyanov@gmail.com
Link: http://lore.kernel.org/linux-trace-devel/20200625100516.365338-4-tz.stoyanov@gmail.com
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/lkml/20200702185703.946652691@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/traceevent')
| -rw-r--r-- | tools/lib/traceevent/event-parse.h | 6 | ||||
| -rw-r--r-- | tools/lib/traceevent/event-plugin.c | 19 |
2 files changed, 15 insertions, 10 deletions
diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h index b77837f75a0d..776c7c24ee79 100644 --- a/tools/lib/traceevent/event-parse.h +++ b/tools/lib/traceevent/event-parse.h @@ -396,6 +396,12 @@ struct tep_plugin_list; struct tep_plugin_list *tep_load_plugins(struct tep_handle *tep); void tep_unload_plugins(struct tep_plugin_list *plugin_list, struct tep_handle *tep); +void tep_load_plugins_hook(struct tep_handle *tep, const char *suffix, + void (*load_plugin)(struct tep_handle *tep, + const char *path, + const char *name, + void *data), + void *data); char **tep_plugin_list_options(void); void tep_plugin_free_options_list(char **list); int tep_plugin_add_options(const char *name, diff --git a/tools/lib/traceevent/event-plugin.c b/tools/lib/traceevent/event-plugin.c index e1f7ddd5a6cf..b53d9a53bcf9 100644 --- a/tools/lib/traceevent/event-plugin.c +++ b/tools/lib/traceevent/event-plugin.c @@ -365,20 +365,19 @@ load_plugins_dir(struct tep_handle *tep, const char *suffix, closedir(dir); } -static void -load_plugins(struct tep_handle *tep, const char *suffix, - void (*load_plugin)(struct tep_handle *tep, - const char *path, - const char *name, - void *data), - void *data) +void tep_load_plugins_hook(struct tep_handle *tep, const char *suffix, + void (*load_plugin)(struct tep_handle *tep, + const char *path, + const char *name, + void *data), + void *data) { char *home; char *path; char *envdir; int ret; - if (tep->flags & TEP_DISABLE_PLUGINS) + if (tep && tep->flags & TEP_DISABLE_PLUGINS) return; /* @@ -386,7 +385,7 @@ load_plugins(struct tep_handle *tep, const char *suffix, * check that first. */ #ifdef PLUGIN_DIR - if (!(tep->flags & TEP_DISABLE_SYS_PLUGINS)) + if (!tep || !(tep->flags & TEP_DISABLE_SYS_PLUGINS)) load_plugins_dir(tep, suffix, PLUGIN_DIR, load_plugin, data); #endif @@ -423,7 +422,7 @@ tep_load_plugins(struct tep_handle *tep) { struct tep_plugin_list *list = NULL; - load_plugins(tep, ".so", load_plugin, &list); + tep_load_plugins_hook(tep, ".so", load_plugin, &list); return list; } |