Adding mozilla libraries required by Firefox interop test.

third_party/mozprocess/tests/proclaunch.c

+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "iniparser.h"
+
+#ifdef _WIN32
+#include <windows.h>
+#include <tchar.h>
+
+extern int iniparser_getint(dictionary *d, char *key, int notfound);
+extern char *iniparser_getstring(dictionary *d, char *key, char *def);
+
+// This is the windows launcher function
+int launchWindows(int children, int maxtime) {
+  _TCHAR cmdline[50];
+  STARTUPINFO startup;
+  PROCESS_INFORMATION procinfo;
+  BOOL rv = 0;
+  
+  _stprintf(cmdline, _T("proclaunch.exe %d %d"), children, maxtime);
+  ZeroMemory(&startup, sizeof(STARTUPINFO));
+  startup.cb = sizeof(STARTUPINFO);
+  
+  ZeroMemory(&procinfo, sizeof(PROCESS_INFORMATION));
+  
+  printf("Launching process!\n");
+  rv = CreateProcess(NULL,
+                cmdline,
+                NULL,
+                NULL,
+                FALSE,
+                0,
+                NULL,
+                NULL,
+                &startup,
+                &procinfo);
+
+  if (!rv) {
+    DWORD dw = GetLastError(); 
+    printf("error: %d\n", dw); 
+  }
+  CloseHandle(procinfo.hProcess);
+  CloseHandle(procinfo.hThread);
+  return 0;
+}
+#endif
+
+int main(int argc, char **argv) {
+  int children = 0;
+  int maxtime = 0;
+  int passedtime = 0;
+  dictionary *dict = NULL;
+
+  // Command line handling
+  if (argc == 1 || (0 == strcmp(argv[1], "-h")) || (0 == strcmp(argv[1], "--help"))) {
+    printf("ProcLauncher takes an ini file.  Specify the ini file as the only\n");
+    printf("parameter of the command line:\n");
+    printf("proclauncher my.ini\n\n");
+    printf("The ini file has the form:\n");
+    printf("[main]\n");
+    printf("children=child1,child2  ; These comma separated values are sections\n");
+    printf("maxtime=60              ; Max time this process lives\n");
+    printf("[child1]                ; Here is a child section\n");
+    printf("children=3              ; You can have grandchildren: this spawns 3 of them for child1\n");
+    printf("maxtime=30              ; Max time, note it's in seconds. If this time\n");
+    printf("                        ; is > main:maxtime then the child process will be\n");
+    printf("                        ; killed when the parent exits. Also, grandchildren\n");
+    printf("[child2]                ; inherit this maxtime and can't change it.\n");
+    printf("maxtime=25              ; You can call these sections whatever you want\n");
+    printf("children=0              ; as long as you reference them in a children attribute\n");
+    printf("....\n");
+    return 0;
+  } else if (argc == 2) {
+    // This is ini file mode:
+    // proclauncher <inifile>
+    dict = iniparser_load(argv[1]);
+    
+  } else if (argc == 3) {
+    // Then we've been called in child process launching mode:
+    // proclauncher <children> <maxtime> 
+    children = atoi(argv[1]);
+    maxtime = atoi(argv[2]);
+  }
+
+  if (dict) {
+    /* Dict operation */
+    char *childlist = iniparser_getstring(dict, "main:children", NULL);
+    maxtime = iniparser_getint(dict, (char*)"main:maxtime", 10);;
+        if (childlist) {
+      int c = 0, m = 10;
+      char childkey[50], maxkey[50];
+      char cmd[25];
+      char *token = strtok(childlist, ",");
+
+      while (token) {
+        // Reset defaults
+        memset(childkey, 0, 50);
+        memset(maxkey, 0, 50);
+        memset(cmd, 0, 25);
+        c = 0;
+        m = 10;
+
+        sprintf(childkey, "%s:children", token);
+        sprintf(maxkey, "%s:maxtime", token);
+        c = iniparser_getint(dict, childkey, 0);
+        m = iniparser_getint(dict, maxkey, 10);
+        
+        // Launch the child process
+        #ifdef _WIN32
+          launchWindows(c, m);
+        #else
+          sprintf(cmd, "./proclaunch %d %d &", c, m);
+          system(cmd);
+        #endif
+
+        // Get the next child entry
+        token = strtok(NULL, ",");
+      }
+    }
+    iniparser_freedict(dict);
+  } else {
+    // Child Process operation - put on your recursive thinking cap
+    char cmd[25];
+    // This is launching grandchildren, there are no great grandchildren, so we
+    // pass in a 0 for the children to spawn.
+    #ifdef _WIN32
+      while(children > 0) {
+        launchWindows(0, maxtime);
+        children--;
+      }
+    #else
+      sprintf(cmd, "./proclaunch %d %d &", 0, maxtime); 
+      printf("Launching child process: %s\n", cmd);
+      while (children  > 0) {
+        system(cmd);
+        children--;
+      }
+    #endif
+  }
+
+  /* Now we have launched all the children.  Let's wait for max time before returning
+     This does pseudo busy waiting just to appear active */
+  while (passedtime < maxtime) {
+#ifdef _WIN32
+                Sleep(1000);
+#else
+            sleep(1);
+#endif
+    passedtime++;
+  }
+  exit(0);
+  return 0;
+}