diff options
Diffstat (limited to 'util')
-rw-r--r-- | util/log.c | 28 |
1 files changed, 13 insertions, 15 deletions
@@ -29,15 +29,15 @@ #include "qemu/rcu.h" -typedef struct QemuLogFile { +typedef struct RCUCloseFILE { struct rcu_head rcu; FILE *fd; -} QemuLogFile; +} RCUCloseFILE; /* Mutex covering the other global_* variables. */ static QemuMutex global_mutex; static char *global_filename; -static QemuLogFile *global_file; +static RCUCloseFILE *global_file; int qemu_loglevel; static int log_append = 0; @@ -52,7 +52,7 @@ bool qemu_log_enabled(void) /* Returns true if qemu_log() will write somewhere other than stderr. */ bool qemu_log_separate(void) { - QemuLogFile *logfile; + RCUCloseFILE *logfile; bool res = false; rcu_read_lock(); @@ -68,7 +68,7 @@ bool qemu_log_separate(void) FILE *qemu_log_trylock(void) { - QemuLogFile *logfile; + RCUCloseFILE *logfile; rcu_read_lock(); logfile = qatomic_rcu_read(&global_file); @@ -108,14 +108,12 @@ static void __attribute__((__constructor__)) startup(void) qemu_mutex_init(&global_mutex); } -static void qemu_logfile_free(QemuLogFile *logfile) +static void rcu_close_file(RCUCloseFILE *r) { - g_assert(logfile); - - if (logfile->fd != stderr) { - fclose(logfile->fd); + if (r->fd != stderr) { + fclose(r->fd); } - g_free(logfile); + g_free(r); } /* enable or disable low levels log */ @@ -124,7 +122,7 @@ static bool qemu_set_log_internal(const char *filename, bool changed_name, { bool need_to_open_file; bool daemonized; - QemuLogFile *logfile; + RCUCloseFILE *logfile; QEMU_LOCK_GUARD(&global_mutex); logfile = global_file; @@ -178,7 +176,7 @@ static bool qemu_set_log_internal(const char *filename, bool changed_name, if (logfile && (!need_to_open_file || changed_name)) { qatomic_rcu_set(&global_file, NULL); - call_rcu(logfile, qemu_logfile_free, rcu); + call_rcu(logfile, rcu_close_file, rcu); logfile = NULL; } @@ -196,7 +194,7 @@ static bool qemu_set_log_internal(const char *filename, bool changed_name, if (daemonized) { dup2(fileno(fd), STDERR_FILENO); fclose(fd); - /* This will skip closing logfile in qemu_logfile_free. */ + /* This will skip closing logfile in rcu_close_file. */ fd = stderr; } } else { @@ -207,7 +205,7 @@ static bool qemu_set_log_internal(const char *filename, bool changed_name, log_append = 1; - logfile = g_new0(QemuLogFile, 1); + logfile = g_new0(RCUCloseFILE, 1); logfile->fd = fd; qatomic_rcu_set(&global_file, logfile); } |