03/win32/utils_proc.c

/* $Id: utils_proc.c,v 1.2 2006/06/15 23:09:44 joko Exp $ */

#include <windows.h>

#define MAX_PROCESSES 64

// background process bookkeeping
HANDLE plist[MAX_PROCESSES];
int plist_max = 0;

BOOL os_start_process(char * filename, BOOL background) {

  STARTUPINFO si;
  PROCESS_INFORMATION pi;
  BOOL proc_ok;

  //printf("start_process: '%s'\n", filename);
  
  // initialize structures
  ZeroMemory(&si,sizeof(si));
  si.cb = sizeof(STARTUPINFO);
  ZeroMemory(&pi,sizeof(pi));
  
  // actually do something now...
  proc_ok = CreateProcess(
    NULL, filename,
    NULL, NULL, FALSE, 0,
    NULL, NULL,
    &si,
    &pi
  );

  // did something fail?
  if (!proc_ok) {
    check_alert_error("CreateProcess");
    return FALSE;
  }
  
  // 1. background mode
  if (background) {
    // TODO: background process bookkeeping
    plist[plist_max] = pi.hProcess;
    plist_max++;
  
  // 2. normal (blocking) mode
  } else {
    long status;
    status = WaitForSingleObject(pi.hProcess, INFINITE);
    
    // close process handle
    CloseHandle(pi.hProcess);
    
    // check for and handle errors
    if (status == WAIT_FAILED) {
      check_alert_error("WaitForSingleObject");
      return FALSE;
    }
  }
  
  return TRUE;

}

BOOL os_wait_for_processes() {
  
  long status;
  int i;
  HANDLE hProcess;
  
  status = WaitForMultipleObjects(plist_max, plist, TRUE, INFINITE);
  
  // close process handles
  for (i = 0; i < plist_max; i++) {
    hProcess = plist[i];
    CloseHandle(hProcess);
  }

  // reset process counter
  plist_max = 0;
  
  // check for and handle errors
  if (status == WAIT_FAILED) {
    check_alert_error("WaitForMultipleObjects");
    return FALSE;
  }
  
  return TRUE;
}
1	/* $Id: utils_proc.c,v 1.2 2006/06/15 23:09:44 joko Exp $ */
2
3	#include <windows.h>
4
5	#define MAX_PROCESSES 64
6
7	// background process bookkeeping
8	HANDLE plist[MAX_PROCESSES];
9	int plist_max = 0;
10
11	BOOL os_start_process(char * filename, BOOL background) {
12
13	STARTUPINFO si;
14	PROCESS_INFORMATION pi;
15	BOOL proc_ok;
16
17	//printf("start_process: '%s'\n", filename);
18
19	// initialize structures
20	ZeroMemory(&si,sizeof(si));
21	si.cb = sizeof(STARTUPINFO);
22	ZeroMemory(&pi,sizeof(pi));
23
24	// actually do something now...
25	proc_ok = CreateProcess(
26	NULL, filename,
27	NULL, NULL, FALSE, 0,
28	NULL, NULL,
29	&si,
30	&pi
31	);
32
33	// did something fail?
34	if (!proc_ok) {
35	check_alert_error("CreateProcess");
36	return FALSE;
37	}
38
39	// 1. background mode
40	if (background) {
41	// TODO: background process bookkeeping
42	plist[plist_max] = pi.hProcess;
43	plist_max++;
44
45	// 2. normal (blocking) mode
46	} else {
47	long status;
48	status = WaitForSingleObject(pi.hProcess, INFINITE);
49
50	// close process handle
51	CloseHandle(pi.hProcess);
52
53	// check for and handle errors
54	if (status == WAIT_FAILED) {
55	check_alert_error("WaitForSingleObject");
56	return FALSE;
57	}
58	}
59
60	return TRUE;
61
62	}
63
64	BOOL os_wait_for_processes() {
65
66	long status;
67	int i;
68	HANDLE hProcess;
69
70	status = WaitForMultipleObjects(plist_max, plist, TRUE, INFINITE);
71
72	// close process handles
73	for (i = 0; i < plist_max; i++) {
74	hProcess = plist[i];
75	CloseHandle(hProcess);
76	}
77
78	// reset process counter
79	plist_max = 0;
80
81	// check for and handle errors
82	if (status == WAIT_FAILED) {
83	check_alert_error("WaitForMultipleObjects");
84	return FALSE;
85	}
86
87	return TRUE;
88	}
MailToCvsAdmin">MailToCvsAdmin	ViewVC Help
Powered by ViewVC 1.1.26