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builtin/grep: make lock/unlock into static inline functions

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Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2011-10-26 11:45:15 -07:00
parent cdf0553769
commit 1487a12ba2
1 changed files with 23 additions and 5 deletions
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28
builtin/grep.c
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@ -74,14 +74,32 @@ static int all_work_added;
/* This lock protects all the variables above. */ /* This lock protects all the variables above. */
static pthread_mutex_t grep_mutex; static pthread_mutex_t grep_mutex;
static inline void grep_lock(void)
{
if (use_threads)
pthread_mutex_lock(&grep_mutex);
}
static inline void grep_unlock(void)
{
if (use_threads)
pthread_mutex_unlock(&grep_mutex);
}
/* Used to serialize calls to read_sha1_file. */ /* Used to serialize calls to read_sha1_file. */
static pthread_mutex_t read_sha1_mutex; static pthread_mutex_t read_sha1_mutex;
#define WHEN_THREADED(x) do { if (use_threads) (x); } while (0) static inline void read_sha1_lock(void)
#define grep_lock() WHEN_THREADED(pthread_mutex_lock(&grep_mutex)) {
#define grep_unlock() WHEN_THREADED(pthread_mutex_unlock(&grep_mutex)) if (use_threads)
#define read_sha1_lock() WHEN_THREADED(pthread_mutex_lock(&read_sha1_mutex)) pthread_mutex_lock(&read_sha1_mutex);
#define read_sha1_unlock() WHEN_THREADED(pthread_mutex_unlock(&read_sha1_mutex)) }
static inline void read_sha1_unlock(void)
{
if (use_threads)
pthread_mutex_unlock(&read_sha1_mutex);
}
/* Signalled when a new work_item is added to todo. */ /* Signalled when a new work_item is added to todo. */
static pthread_cond_t cond_add; static pthread_cond_t cond_add;