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Move pgkill out into /port so pg_ctl can use it on Win32.

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This commit is contained in:
Bruce Momjian
2004-05-27 13:08:57 +00:00
parent d157b7bbc7
commit 6f21f4adaa
5 changed files with 67 additions and 46 deletions
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42
src/backend/port/win32/signal.c
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@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/port/win32/signal.c,v 1.1 2004/04/12 16:19:18 momjian Exp $
* $PostgreSQL: pgsql/src/backend/port/win32/signal.c,v 1.2 2004/05/27 13:08:50 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -152,46 +152,6 @@ pqsignal(int signum, pqsigfunc handler)
return prevfunc;
}
/* signal sending */
int
pqkill(int pid, int sig)
{
char pipename[128];
BYTE sigData = sig;
BYTE sigRet = 0;
DWORD bytes;
if (sig >= PG_SIGNAL_COUNT || sig <= 0)
{
errno = EINVAL;
return -1;
}
if (pid <= 0)
{
/* No support for process groups */
errno = EINVAL;
return -1;
}
wsprintf(pipename, "\\\\.\\pipe\\pgsignal_%i", pid);
if (!CallNamedPipe(pipename, &sigData, 1, &sigRet, 1, &bytes, 1000))
{
if (GetLastError() == ERROR_FILE_NOT_FOUND)
errno = ESRCH;
else if (GetLastError() == ERROR_ACCESS_DENIED)
errno = EPERM;
else
errno = EINVAL;
return -1;
}
if (bytes != 1 || sigRet != sig)
{
errno = ESRCH;
return -1;
}
return 0;
}
/*
* All functions below execute on the signal handler thread
* and must be synchronized as such!