| 21 |
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#include "rtprocess.h" |
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|
| 23 |
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|
| 24 |
+ |
SUBPROC sp_inactive; /* zero initialization is fine */ |
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+ |
|
| 26 |
+ |
|
| 27 |
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int |
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win_nice(int inc) /* simple nice(2) replacement for Windows */ |
| 29 |
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{ |
| 41 |
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in the process that calls ExitProcess. |
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As presented by Andrew Tucker in Windows Developer Magazine. |
| 43 |
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*/ |
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– |
#ifndef OBSOLETE_WINDOWS /* won't work on Win 9X/ME/CE. */ |
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BOOL SafeTerminateProcess(HANDLE hProcess, UINT uExitCode) |
| 45 |
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{ |
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DWORD dwTID, dwCode, dwErr = 0; |
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if ( !bSuccess ) SetLastError(dwErr); |
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return bSuccess; |
| 82 |
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} |
| 81 |
– |
#endif |
| 83 |
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|
| 84 |
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|
| 85 |
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static int |
| 171 |
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proc->r = _open_osfhandle((long)hRead, _O_RDONLY|_O_BINARY); |
| 172 |
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proc->w = _open_osfhandle((long)hWrite, _O_APPEND|_O_BINARY); |
| 173 |
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proc->pid = PInfo.dwProcessId; |
| 174 |
< |
proc->running = 1; |
| 174 |
> |
proc->flags = PF_RUNNING; |
| 175 |
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CloseHandle(hCurProc); |
| 176 |
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/* Windows doesn't tell us the actual buffer size */ |
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return PIPE_BUF; |
| 185 |
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if(hRead) CloseHandle(hRead); |
| 186 |
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if(hWrite) CloseHandle(hWrite); |
| 187 |
|
if(hCurProc) CloseHandle(hCurProc); |
| 188 |
< |
proc->running = 0; |
| 188 |
> |
proc->flags = 0; |
| 189 |
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return -1; |
| 190 |
|
/* There... Are we happy now? */ |
| 191 |
|
} |
| 280 |
|
char *cmdpath; |
| 281 |
|
char *cmdstr; |
| 282 |
|
|
| 283 |
< |
if (av == NULL || av[0] == NULL) { |
| 283 |
> |
if (av == NULL || av[0] == NULL || proc->flags) { |
| 284 |
|
fputs("Illegal call to open_process()!\n", stderr); |
| 285 |
|
return -1; |
| 286 |
|
} |
| 287 |
|
proc->pid = 0; |
| 287 |
– |
proc->running = 0; |
| 288 |
|
if (av == NULL) { return -1; } |
| 289 |
|
cmdpath = getpath(av[0], getenv("PATH"), X_OK); |
| 290 |
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cmdstr = quoted_cmdline(cmdpath, av+1); |
| 300 |
|
hProc = OpenProcess(SYNCHRONIZE|PROCESS_TERMINATE, FALSE, pid); |
| 301 |
|
/* it looks like we want to ignore errors here */ |
| 302 |
|
if(hProc != NULL) { |
| 303 |
– |
#ifdef OBSOLETE_WINDOWS |
| 304 |
– |
#define KILL_TIMEOUT 10 * 1000 /* milliseconds */ |
| 305 |
– |
/* it might have some windows open... */ |
| 306 |
– |
EnumWindows((WNDENUMPROC)TerminateAppEnum, (LPARAM)pid); |
| 307 |
– |
if(WaitForSingleObject(hProc, KILL_TIMEOUT)!=WAIT_OBJECT_0) { |
| 308 |
– |
/* No way to avoid dangling DLLs here. */ |
| 309 |
– |
TerminateProcess(hProc, 0); |
| 310 |
– |
} |
| 311 |
– |
#else |
| 303 |
|
SafeTerminateProcess(hProc, 0); |
| 313 |
– |
#endif |
| 314 |
– |
/* WaitForSingleObject(hProc, 0); */ |
| 315 |
– |
/* not much use to wait on Windows */ |
| 304 |
|
CloseHandle(hProc); |
| 305 |
|
} |
| 306 |
|
return 0; /* XXX we need to figure out more here... */ |
| 313 |
|
DWORD pid; |
| 314 |
|
|
| 315 |
|
for (i = 0; i < nproc; i++) { |
| 316 |
< |
if (pd[i].running) { |
| 316 |
> |
if (pd[i].flags & PF_RUNNING) { |
| 317 |
|
ocres = close(pd[i].w); |
| 318 |
|
icres = close(pd[i].r); |
| 319 |
< |
pd[i].running = 0; |
| 319 |
> |
pd[i].flags = 0; |
| 320 |
|
if(ocres != 0 || icres != 0) { |
| 321 |
|
/* something went wrong: enforce infanticide */ |
| 322 |
< |
/* other than that, it looks like we want to ignore errors here */ |
| 322 |
> |
/* other than that, it looks like we want to ignore errors */ |
| 323 |
|
win_kill(pd[i].pid, 0); |
| 324 |
|
} |
| 325 |
|
} |
| 339 |
|
char ret[1024]; |
| 340 |
|
char *command[]= {"word", "gappy word", "\"quoted words\"", "'squoted words'", NULL}; |
| 341 |
|
|
| 342 |
< |
res = open_process(&proc, command) |
| 342 |
> |
proc.flags = 0; |
| 343 |
> |
proc.pid = 0; |
| 344 |
> |
res = open_process(&proc, command) |
| 345 |
|
if (res == 0) { |
| 346 |
|
printf("open_process() failed with return value 0\n"); |
| 347 |
|
return -1; |
