51 static pid_t read_pid(const char *fn, int fd) {  in read_pid()  argument
56     pa_assert(fn);  in read_pid()
60         pa_log_warn("Failed to read PID file '%s': %s", fn, pa_cstrerror(errno));  in read_pid()
72         pa_log_warn("Failed to parse PID file '%s'", fn);  in read_pid()
80 static int open_pid_file(const char *fn, int mode) {  in open_pid_file()  argument
83     pa_assert(fn);  in open_pid_file()
88         if ((fd = pa_open_cloexec(fn, mode  in open_pid_file()
95                 pa_log_warn("Failed to open PID file '%s': %s", fn, pa_cstrerror(errno));  in open_pid_file()
104             pa_log_warn("Failed to fstat() PID file '%s': %s", fn, pa_cstrerror(errno));  in open_pid_file()
116             pa_log_warn("Failed to close file '%s': %s", fn, pa_cstrerror(errno));  in open_pid_file()
191     char *fn;  local
197     if (!(fn = pa_runtime_path("pid")))
200     if ((fd = open_pid_file(fn, O_CREAT|O_RDWR)) < 0)
203     if ((pid = read_pid(fn, fd)) == (pid_t) -1)
234         pa_log("Failed to truncate PID file '%s': %s", fn, pa_cstrerror(errno));
253             pa_log("Failed to close PID file '%s': %s", fn, pa_cstrerror(errno));
258     pa_xfree(fn);
266     char *fn;  local
270     if (!(fn = pa_runtime_path("pid")))
273     if ((fd = open_pid_file(fn, O_RDWR)) < 0) {
274         pa_log_warn("Failed to open PID file '%s': %s", fn, pa_cstrerror(errno));
278     if ((pid = read_pid(fn, fd)) == (pid_t) -1)
282         pa_log("PID file '%s' not mine!", fn);
287         pa_log_warn("Failed to truncate PID file '%s': %s", fn, pa_cstrerror(errno));
297     if (unlink(fn) < 0) {
298         pa_log_warn("Failed to remove PID file '%s': %s", fn, pa_cstrerror(errno));
310             pa_log_warn("Failed to close PID file '%s': %s", fn, pa_cstrerror(errno));
315     pa_xfree(fn);
335     char *fn;  local
345     if (!(fn = pa_runtime_path("pid")))
348     if ((fd = open_pid_file(fn, O_RDONLY)) < 0) {
356     if ((*pid = read_pid(fn, fd)) == (pid_t) -1)
386     pa_xfree(fn);