[PATCH v5 05/17] hook API: add a run_hooks_l() wrapper
From: Ævar Arnfjörð Bjarmason <hidden>
Date: 2021-11-23 11:46:38
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add a run_hooks_l() wrapper, we'll use it in subsequent commits for the simple cases of wanting to run a single hook under a given name along with a list of arguments. Signed-off-by: Ævar Arnfjörð Bjarmason <redacted> --- hook.c | 14 ++++++++++++++ hook.h | 10 ++++++++++ 2 files changed, 24 insertions(+)
diff --git a/hook.c b/hook.c
index d67a114e62d..1ad123422b2 100644
--- a/hook.c
+++ b/hook.c@@ -149,3 +149,17 @@ int run_hooks(const char *hook_name) return run_hooks_opt(hook_name, &opt); } + +int run_hooks_l(const char *hook_name, ...) +{ + struct run_hooks_opt opt = RUN_HOOKS_OPT_INIT; + va_list ap; + const char *arg; + + va_start(ap, hook_name); + while ((arg = va_arg(ap, const char *))) + strvec_push(&opt.args, arg); + va_end(ap); + + return run_hooks_opt(hook_name, &opt); +}
diff --git a/hook.h b/hook.h
index 9c358789958..54528395953 100644
--- a/hook.h
+++ b/hook.h@@ -54,4 +54,14 @@ int run_hooks_opt(const char *hook_name, struct run_hooks_opt *options); * run_hooks_opt" initialized with "RUN_HOOKS_OPT_INIT". */ int run_hooks(const char *hook_name); + +/** + * Like run_hooks(), a wrapper for run_hooks_opt(). + * + * In addition to the wrapping behavior provided by run_hooks(), this + * wrapper takes a list of strings terminated by a NULL + * argument. These things will be used as positional arguments to the + * hook. This function behaves like the old run_hook_le() API. + */ +int run_hooks_l(const char *hook_name, ...); #endif
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2.34.0.831.gd33babec0d1