util/log: Move qemu_log_lock, qemu_log_unlock out of line

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220417183019.755276-7-richard.henderson@linaro.org>

include/qemu/log.h

@@ -65,32 +65,10 @@ static inline bool qemu_log_separate(void)
 /* LOG_STRACE is used for user-mode strace logging. */
 #define LOG_STRACE         (1 << 19)
 
-/* Lock output for a series of related logs.  Since this is not needed
+/* Lock/unlock output. */
- * for a single qemu_log / qemu_log_mask / qemu_log_mask_and_addr, we
- * assume that qemu_loglevel_mask has already been tested, and that
- * qemu_loglevel is never set when qemu_logfile is unset.
- */
 
-static inline FILE *qemu_log_lock(void)
+FILE *qemu_log_lock(void);
-{
+void qemu_log_unlock(FILE *fd);
-    QemuLogFile *logfile;
-    rcu_read_lock();
-    logfile = qatomic_rcu_read(&qemu_logfile);
-    if (logfile) {
-        qemu_flockfile(logfile->fd);
-        return logfile->fd;
-    } else {
-        return NULL;
-    }
-}
-
-static inline void qemu_log_unlock(FILE *fd)
-{
-    if (fd) {
-        qemu_funlockfile(fd);
-    }
-    rcu_read_unlock();
-}
 
 /* Logging functions: */
 

util/log.c

@@ -34,6 +34,29 @@ int qemu_loglevel;
 static int log_append = 0;
 static GArray *debug_regions;
 
+/* Lock/unlock output. */
+
+FILE *qemu_log_lock(void)
+{
+    QemuLogFile *logfile;
+    rcu_read_lock();
+    logfile = qatomic_rcu_read(&qemu_logfile);
+    if (logfile) {
+        qemu_flockfile(logfile->fd);
+        return logfile->fd;
+    } else {
+        return NULL;
+    }
+}
+
+void qemu_log_unlock(FILE *fd)
+{
+    if (fd) {
+        qemu_funlockfile(fd);
+    }
+    rcu_read_unlock();
+}
+
 /* Return the number of characters emitted.  */
 int qemu_log(const char *fmt, ...)
 {