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Port to Windows. This is mostly glue layers for the poor POSIX support

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on Windows. A few notes

 * Only sockets behave somewhat like file descriptors in UNIX.

 * There are no fixed paths. Closes thing is environment variables that point
   to system directories. We also figure out where the binary/dll is
   located and use that as configuration directory.


git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/ossman@418 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Pierre Ossman 2006-01-05 22:51:37 +00:00
parent 2f74bb9d43
commit 19d9fcbda8
22 changed files with 712 additions and 58 deletions
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31
polyp/pid.c
View file

@ -35,6 +35,10 @@
#include <limits.h>
#include <signal.h>
#ifdef HAVE_WINDOWS_H
#include <windows.h>
#endif
#include "pid.h"
#include "util.h"
#include "log.h"
@ -130,6 +134,10 @@ int pa_pid_file_create(void) {
pid_t pid;
size_t l;
#ifdef OS_IS_WIN32
HANDLE process;
#endif
pa_runtime_path("pid", fn, sizeof(fn));
if ((fd = open_pid_file(fn, O_CREAT|O_RDWR)) < 0)
@ -138,7 +146,12 @@ int pa_pid_file_create(void) {
if ((pid = read_pid(fn, fd)) == (pid_t) -1)
pa_log(__FILE__": corrupt PID file, overwriting.\n");
else if (pid > 0) {
#ifdef OS_IS_WIN32
if ((process = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, pid)) != NULL) {
CloseHandle(process);
#else
if (kill(pid, 0) >= 0 || errno != ESRCH) {
#endif
pa_log(__FILE__": daemon already running.\n");
goto fail;
}
@ -198,6 +211,12 @@ int pa_pid_file_remove(void) {
goto fail;
}
#ifdef OS_IS_WIN32
pa_lock_fd(fd, 0);
close(fd);
fd = -1;
#endif
if (unlink(fn) < 0) {
pa_log(__FILE__": failed to remove PID file '%s': %s\n", fn, strerror(errno));
goto fail;
@ -223,6 +242,8 @@ int pa_pid_file_check_running(pid_t *pid) {
return pa_pid_file_kill(0, pid);
}
#ifndef OS_IS_WIN32
/* Kill a current running daemon. Return non-zero on success, -1
* otherwise. If successful *pid contains the PID of the daemon
* process. */
@ -242,7 +263,7 @@ int pa_pid_file_kill(int sig, pid_t *pid) {
if ((*pid = read_pid(fn, fd)) == (pid_t) -1)
goto fail;
ret = kill(*pid, sig);
fail:
@ -255,3 +276,11 @@ fail:
return ret;
}
#else /* OS_IS_WIN32 */
int pa_pid_file_kill(int sig, pid_t *pid) {
return -1;
}
#endif