summaryrefslogtreecommitdiff
path: root/src/utils/process.cpp
diff options
context:
space:
mode:
authorAndrei Karas <akaras@inbox.ru>2012-01-01 22:55:57 +0300
committerAndrei Karas <akaras@inbox.ru>2012-01-04 20:43:13 +0300
commit34e1023596c61c4dfd6279cde1f97b318e04e3fd (patch)
tree4e9598d97fa4d8cd90003bd7f5d306e44b488305 /src/utils/process.cpp
parente2b133ffa97e0bf4c3bf44099705ca671d787c4c (diff)
downloadplus-34e1023596c61c4dfd6279cde1f97b318e04e3fd.tar.gz
plus-34e1023596c61c4dfd6279cde1f97b318e04e3fd.tar.bz2
plus-34e1023596c61c4dfd6279cde1f97b318e04e3fd.tar.xz
plus-34e1023596c61c4dfd6279cde1f97b318e04e3fd.zip
Add process execute functions.
Diffstat (limited to 'src/utils/process.cpp')
-rw-r--r--src/utils/process.cpp171
1 files changed, 171 insertions, 0 deletions
diff --git a/src/utils/process.cpp b/src/utils/process.cpp
new file mode 100644
index 000000000..94967f8cc
--- /dev/null
+++ b/src/utils/process.cpp
@@ -0,0 +1,171 @@
+/*
+ * The ManaPlus Client
+ * Copyright (C) 2011 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus Client.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "utils/process.h"
+
+#include <string.h>
+#include <cstdarg>
+#include <cstdio>
+
+#include <stdlib.h>
+
+#include "debug.h"
+
+#include "localconsts.h"
+
+const int timeOut = 10;
+
+#ifdef WIN32
+
+#include <windows.h>
+
+int execFile(std::string pathName, std::string name,
+ std::string arg1, std::string arg2, int waitTime)
+{
+ if (!waitTime)
+ waitTime = timeOut;
+
+ STARTUPINFO siStartupInfo;
+ PROCESS_INFORMATION piProcessInfo;
+ memset(&siStartupInfo, 0, sizeof(siStartupInfo));
+ memset(&piProcessInfo, 0, sizeof(piProcessInfo));
+ siStartupInfo.cb = sizeof(siStartupInfo);
+ DWORD ret = -1;
+ std::string args(pathName + " " + arg1);
+ if (!arg2.empty())
+ args += " " + arg2;
+
+ if (CreateProcess(pathName.c_str(), (char*)args.c_str(), 0, 0, false,
+ CREATE_DEFAULT_ERROR_MODE, 0, 0, &siStartupInfo,
+ &piProcessInfo) != false)
+ {
+ if (!WaitForSingleObject(piProcessInfo.hProcess, timeOut * 1000))
+ {
+ if (GetExitCodeProcess(piProcessInfo.hProcess, &ret))
+ {
+ CloseHandle(piProcessInfo.hProcess);
+ CloseHandle(piProcessInfo.hThread);
+ return ret;
+ }
+ }
+ TerminateProcess(piProcessInfo.hProcess, -1);
+ }
+
+ CloseHandle(piProcessInfo.hProcess);
+ CloseHandle(piProcessInfo.hThread);
+ return -1;
+}
+
+#elif defined(__APPLE__)
+
+int execFile(std::string pathName, std::string name,
+ std::string arg1, std::string arg2, int waitTime)
+{
+ return -1;
+}
+
+#elif defined __linux__ || defined __linux
+
+#include <sys/types.h>
+#include <sys/wait.h>
+
+int execFile(std::string pathName, std::string name,
+ std::string arg1, std::string arg2, int waitTime)
+{
+ pid_t mon_pid;
+ int status;
+
+ if (!waitTime)
+ waitTime = timeOut;
+
+ if ((mon_pid = fork()) == -1)
+ { // fork error
+ return -1;
+ }
+ else if (!mon_pid)
+ { // monitoring child
+ pid_t pid;
+ if ((pid = fork()) == -1)
+ { // fork error
+ return -1;
+ }
+ else if (!pid)
+ { // work child
+ if (arg2.empty())
+ {
+ execl(pathName.c_str(), name.c_str(),
+ arg1.c_str(), (char *)nullptr);
+ }
+ else
+ {
+ execl(pathName.c_str(), name.c_str(),
+ arg1.c_str(), arg2.c_str(), (char *)nullptr);
+ }
+ exit(0);
+ }
+
+ // monitoring process
+ pid_t sleep_pid;
+ if ((sleep_pid = fork()) == -1)
+ { // fork error
+ return -1;
+ }
+ else if (!sleep_pid)
+ { // sleep pid
+ sleep (timeOut);
+// printf ("time out\n");
+ exit(-1);
+ }
+
+ // monitoring process
+ pid_t exited_pid = wait(&status);
+ int ret = -1;
+ if (exited_pid == pid)
+ {
+ kill(sleep_pid, SIGKILL);
+ if (WIFEXITED(status))
+ ret = WEXITSTATUS(status);
+ }
+ else
+ {
+ kill(pid, SIGKILL);
+ ret = -1;
+ }
+ wait(nullptr);
+ exit(ret);
+ }
+
+ // monitoring parent
+ waitpid(mon_pid, &status, 0);
+ if (WIFEXITED(status))
+ return WEXITSTATUS(status);
+
+ return -1;
+}
+
+#else
+
+int execFile(std::string pathName, std::string name,
+ std::string arg1, std::string arg2, int waitTime)
+{
+ return -1;
+}
+
+#endif