63         FILE *logfile = qatomic_read(&global_file);  in qemu_log_separate()  local
64         return logfile && logfile != stderr;  in qemu_log_separate()
92     FILE *logfile;  in qemu_log_trylock_with_err()  local
94     logfile = thread_file;  in qemu_log_trylock_with_err()
95     if (!logfile) {  in qemu_log_trylock_with_err()
99             logfile = fopen(filename, "w");  in qemu_log_trylock_with_err()
100             if (!logfile) {  in qemu_log_trylock_with_err()
106             thread_file = logfile;  in qemu_log_trylock_with_err()
118             logfile = qatomic_rcu_read((void **)&global_file);  in qemu_log_trylock_with_err()
119             if (!logfile) {  in qemu_log_trylock_with_err()
126     qemu_flockfile(logfile);  in qemu_log_trylock_with_err()
127     return logfile;  in qemu_log_trylock_with_err()
135 void qemu_log_unlock(FILE *logfile)  in qemu_log_unlock()  argument
137     if (logfile) {  in qemu_log_unlock()
138         fflush(logfile);  in qemu_log_unlock()
139         qemu_funlockfile(logfile);  in qemu_log_unlock()
213     FILE *logfile;  in qemu_set_log_internal()  local
216     logfile = global_file;  in qemu_set_log_internal()
294     if (logfile) {  in qemu_set_log_internal()
295         fflush(logfile);  in qemu_set_log_internal()
296         if (changed_name && logfile != stderr) {  in qemu_set_log_internal()
298             r->fd = logfile;  in qemu_set_log_internal()
303             logfile = NULL;  in qemu_set_log_internal()
308         logfile = thread_file;  in qemu_set_log_internal()
311     if (!logfile && need_to_open_file) {  in qemu_set_log_internal()
314                 logfile = qemu_log_trylock_with_err(errp);  in qemu_set_log_internal()
315                 if (!logfile) {  in qemu_set_log_internal()
318                 qemu_log_unlock(logfile);  in qemu_set_log_internal()
320                 logfile = fopen(filename, "w");  in qemu_set_log_internal()
321                 if (!logfile) {  in qemu_set_log_internal()
329                 dup2(fileno(logfile), STDERR_FILENO);  in qemu_set_log_internal()
330                 fclose(logfile);  in qemu_set_log_internal()
335                 logfile = stderr;  in qemu_set_log_internal()
340             logfile = stderr;  in qemu_set_log_internal()
344             thread_file = logfile;  in qemu_set_log_internal()
346             qatomic_rcu_set(&global_file, logfile);  in qemu_set_log_internal()