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| author | Max Kellermann <max@duempel.org> | 2013-01-16 23:20:56 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2013-01-16 23:23:47 +0100 |
| commit | 36c814d26e2ef2b689e706b3e8db4777df4e2442 (patch) | |
| tree | ed8da7ce0629e246494c247511ce43ab55dcfb76 /src/Idle.cxx | |
| parent | d769b74d6191c90fce08c97b5115e06209376eff (diff) | |
| download | mpd-36c814d26e2ef2b689e706b3e8db4777df4e2442.tar.gz mpd-36c814d26e2ef2b689e706b3e8db4777df4e2442.tar.xz mpd-36c814d26e2ef2b689e706b3e8db4777df4e2442.zip | |
Idle: use std::atomic instead of GMutex
Diffstat (limited to '')
| -rw-r--r-- | src/Idle.cxx | 34 |
1 files changed, 5 insertions, 29 deletions
diff --git a/src/Idle.cxx b/src/Idle.cxx index fce0cb7da..f1423ebeb 100644 --- a/src/Idle.cxx +++ b/src/Idle.cxx @@ -26,11 +26,11 @@ #include "Idle.hxx" #include "GlobalEvents.hxx" +#include <atomic> + #include <assert.h> -#include <glib.h> -static unsigned idle_flags; -static GMutex *idle_mutex = NULL; +static std::atomic_uint idle_flags; static const char *const idle_names[] = { "database", @@ -44,32 +44,15 @@ static const char *const idle_names[] = { "update", "subscription", "message", - NULL + nullptr }; void -idle_init(void) -{ - g_assert(idle_mutex == NULL); - idle_mutex = g_mutex_new(); -} - -void -idle_deinit(void) -{ - g_assert(idle_mutex != NULL); - g_mutex_free(idle_mutex); - idle_mutex = NULL; -} - -void idle_add(unsigned flags) { assert(flags != 0); - g_mutex_lock(idle_mutex); idle_flags |= flags; - g_mutex_unlock(idle_mutex); GlobalEvents::Emit(GlobalEvents::IDLE); } @@ -77,14 +60,7 @@ idle_add(unsigned flags) unsigned idle_get(void) { - unsigned flags; - - g_mutex_lock(idle_mutex); - flags = idle_flags; - idle_flags = 0; - g_mutex_unlock(idle_mutex); - - return flags; + return idle_flags.fetch_and(0); } const char*const* |