diff options
Diffstat (limited to 'win32caml/startocaml.c')
-rw-r--r-- | win32caml/startocaml.c | 311 |
1 files changed, 156 insertions, 155 deletions
diff --git a/win32caml/startocaml.c b/win32caml/startocaml.c index f1a3562d9..d457dd41b 100644 --- a/win32caml/startocaml.c +++ b/win32caml/startocaml.c @@ -1,8 +1,9 @@ /***********************************************************************/ /* */ -/* Objective Caml */ +/* OCaml */ /* */ /* Developed by Jacob Navia. */ +/* */ /* Copyright 2001 Institut National de Recherche en Informatique et */ /* en Automatique. All rights reserved. This file is distributed */ /* under the terms of the GNU Library General Public License, with */ @@ -37,28 +38,28 @@ Errors: ------------------------------------------------------------------------*/ void ShowDbgMsg(char *str) { - HWND hWnd; - char p[20], message[255]; - hWnd = hwndMain; - if (IsIconic(hWnd)){ - ShowWindow(hWnd,SW_RESTORE); - } - strncpy(message, str, 254); - message[254] = 0; - strcpy(p, "Error"); - MessageBox(hWnd, message, p, MB_OK | MB_ICONHAND|MB_TASKMODAL|MB_SETFOREGROUND); + HWND hWnd; + char p[20], message[255]; + hWnd = hwndMain; + if (IsIconic(hWnd)){ + ShowWindow(hWnd,SW_RESTORE); + } + strncpy(message, str, 254); + message[254] = 0; + strcpy(p, "Error"); + MessageBox(hWnd, message, p, MB_OK | MB_ICONHAND|MB_TASKMODAL|MB_SETFOREGROUND); } int AskYesOrNo(char *msg) { - HWND hwnd; - int r; - - hwnd = hwndMain; - r = MessageBox(hwnd, msg, "Ocaml", MB_YESNO | MB_SETFOREGROUND); - if (r == IDYES) - return (TRUE); - return (FALSE); + HWND hwnd; + int r; + + hwnd = hwndMain; + r = MessageBox(hwnd, msg, "Ocaml", MB_YESNO | MB_SETFOREGROUND); + if (r == IDYES) + return (TRUE); + return (FALSE); } @@ -66,60 +67,60 @@ static DWORD OcamlStatus; static int RegistryError(void) { - char buf[512]; + char buf[512]; - wsprintf(buf,"Error %d writing to the registry",GetLastError()); - ShowDbgMsg(buf); - return 0; + wsprintf(buf,"Error %d writing to the registry",GetLastError()); + ShowDbgMsg(buf); + return 0; } static int ReadRegistry(HKEY hroot, - char * p1, char * p2, char * p3, - char dest[1024]) + char * p1, char * p2, char * p3, + char dest[1024]) { - HKEY h1, h2; - DWORD dwType; - unsigned long size; - LONG ret; - - if (RegOpenKeyExA(hroot, p1, 0, KEY_QUERY_VALUE, &h1) != ERROR_SUCCESS) - return 0; - if (RegOpenKeyExA(h1, p2, 0, KEY_QUERY_VALUE, &h2) != ERROR_SUCCESS) { - RegCloseKey(h1); - return 0; - } - dwType = REG_SZ; - size = 1024; - ret = RegQueryValueExA(h2, p3, 0, &dwType, dest, &size); - RegCloseKey(h2); - RegCloseKey(h1); - return ret == ERROR_SUCCESS; + HKEY h1, h2; + DWORD dwType; + unsigned long size; + LONG ret; + + if (RegOpenKeyExA(hroot, p1, 0, KEY_QUERY_VALUE, &h1) != ERROR_SUCCESS) + return 0; + if (RegOpenKeyExA(h1, p2, 0, KEY_QUERY_VALUE, &h2) != ERROR_SUCCESS) { + RegCloseKey(h1); + return 0; + } + dwType = REG_SZ; + size = 1024; + ret = RegQueryValueExA(h2, p3, 0, &dwType, dest, &size); + RegCloseKey(h2); + RegCloseKey(h1); + return ret == ERROR_SUCCESS; } static int WriteRegistry(HKEY hroot, - char * p1, char * p2, char * p3, - char data[1024]) + char * p1, char * p2, char * p3, + char data[1024]) { - HKEY h1, h2; - DWORD disp; - LONG ret; - - if (RegOpenKeyExA(hroot, p1, 0, KEY_QUERY_VALUE, &h1) != ERROR_SUCCESS) - return 0; - if (RegCreateKeyExA(h1, p2, 0, NULL, 0, KEY_ALL_ACCESS, NULL, &h2, &disp) - != ERROR_SUCCESS) { - RegCloseKey(h1); - return 0; - } - ret = RegSetValueEx(h2, p3, 0, REG_SZ, data, strlen(data) + 1); - RegCloseKey(h2); - RegCloseKey(h1); - return ret == ERROR_SUCCESS; + HKEY h1, h2; + DWORD disp; + LONG ret; + + if (RegOpenKeyExA(hroot, p1, 0, KEY_QUERY_VALUE, &h1) != ERROR_SUCCESS) + return 0; + if (RegCreateKeyExA(h1, p2, 0, NULL, 0, KEY_ALL_ACCESS, NULL, &h2, &disp) + != ERROR_SUCCESS) { + RegCloseKey(h1); + return 0; + } + ret = RegSetValueEx(h2, p3, 0, REG_SZ, data, strlen(data) + 1); + RegCloseKey(h2); + RegCloseKey(h1); + return ret == ERROR_SUCCESS; } /*------------------------------------------------------------------------ Procedure: GetOcamlPath ID:1 -Purpose: Read the registry key +Purpose: Read the registry key HKEY_LOCAL_MACHINE\Software\Objective Caml or HKEY_CURRENT_USER\Software\Objective Caml, @@ -141,13 +142,13 @@ int GetOcamlPath(void) char path[1024], *p; while (( !ReadRegistry(HKEY_CURRENT_USER, - "Software", "Objective Caml", - "InterpreterPath", path) - && - !ReadRegistry(HKEY_LOCAL_MACHINE, - "Software", "Objective Caml", - "InterpreterPath", path)) - || _access(path, 0) != 0) { + "Software", "Objective Caml", + "InterpreterPath", path) + && + !ReadRegistry(HKEY_LOCAL_MACHINE, + "Software", "Objective Caml", + "InterpreterPath", path)) + || _access(path, 0) != 0) { /* Registry key doesn't exist or contains invalid path */ /* Ask user */ if (!BrowseForFile("Ocaml interpreter|ocaml.exe", path)) { @@ -155,8 +156,8 @@ int GetOcamlPath(void) exit(0); } WriteRegistry(HKEY_CURRENT_USER, - "Software", "Objective Caml", - "InterpreterPath", path); + "Software", "Objective Caml", + "InterpreterPath", path); /* Iterate to validate again */ } strcpy(OcamlPath, path); @@ -185,11 +186,11 @@ Errors: ------------------------------------------------------------------------*/ int IsWindowsNT(void) { - OSVERSIONINFO osv; + OSVERSIONINFO osv; - osv.dwOSVersionInfoSize = sizeof(osv); - GetVersionEx(&osv); - return(osv.dwPlatformId == VER_PLATFORM_WIN32_NT); + osv.dwOSVersionInfoSize = sizeof(osv); + GetVersionEx(&osv); + return(osv.dwPlatformId == VER_PLATFORM_WIN32_NT); } /*------------------------------------------------------------------------ @@ -215,56 +216,56 @@ thread will exit. No error message is shown. DWORD WINAPI DoStartOcaml(LPVOID param) { HWND hwndParent = (HWND) param; - char *cmdline; - int processStarted; - LPSECURITY_ATTRIBUTES lpsa=NULL; - SECURITY_ATTRIBUTES sa; - SECURITY_DESCRIPTOR sd; - - sa.nLength = sizeof(SECURITY_ATTRIBUTES); - // Under windows NT/2000/Whistler we have to initialize the security descriptors - // This is not necessary under windows 98/95. - if (IsWindowsNT()) { - InitializeSecurityDescriptor(&sd,SECURITY_DESCRIPTOR_REVISION); - SetSecurityDescriptorDacl(&sd,TRUE,NULL,FALSE); - sa.bInheritHandle = TRUE; - sa.lpSecurityDescriptor = &sd; - lpsa = &sa; - } - memset(&startInfo,0,sizeof(STARTUPINFO)); - startInfo.cb = sizeof(STARTUPINFO); - // Create a pipe for the child process's STDOUT. - if (! CreatePipe(&hChildStdoutRd, &hChildStdoutWr, &sa, 0)) - return 0; - // Create a pipe for the child process's STDIN. - if (! CreatePipe(&hChildStdinRd, &hChildStdinWr, &sa, 0)) - return 0; - // Setup the start info structure - startInfo.dwFlags = STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW; - startInfo.wShowWindow = SW_HIDE; - startInfo.hStdOutput = hChildStdoutWr; - startInfo.hStdError = hChildStdoutWr; - startInfo.hStdInput = hChildStdinRd; - cmdline = OcamlPath; - // Set the OCAMLLIB environment variable - SetEnvironmentVariable("OCAMLLIB", LibDir); - // Let's go: start the ocaml interpreter - processStarted = CreateProcess(NULL,cmdline,lpsa,lpsa,1, - CREATE_NEW_PROCESS_GROUP|NORMAL_PRIORITY_CLASS, - NULL,ProgramParams.CurrentWorkingDir,&startInfo,&pi); - if (processStarted) { - WaitForSingleObject(pi.hProcess,INFINITE); - GetExitCodeProcess(pi.hProcess,(unsigned long *)&OcamlStatus); - CloseHandle(pi.hProcess); - PostMessage(hwndMain,WM_QUITOCAML,0,0); - } - else { - char *msg = malloc(1024); - wsprintf(msg,"Impossible to start ocaml.exe in:\n%s",cmdline); - ShowDbgMsg(msg); - free(msg); - } - return 0; + char *cmdline; + int processStarted; + LPSECURITY_ATTRIBUTES lpsa=NULL; + SECURITY_ATTRIBUTES sa; + SECURITY_DESCRIPTOR sd; + + sa.nLength = sizeof(SECURITY_ATTRIBUTES); + // Under windows NT/2000/Whistler we have to initialize the security descriptors + // This is not necessary under windows 98/95. + if (IsWindowsNT()) { + InitializeSecurityDescriptor(&sd,SECURITY_DESCRIPTOR_REVISION); + SetSecurityDescriptorDacl(&sd,TRUE,NULL,FALSE); + sa.bInheritHandle = TRUE; + sa.lpSecurityDescriptor = &sd; + lpsa = &sa; + } + memset(&startInfo,0,sizeof(STARTUPINFO)); + startInfo.cb = sizeof(STARTUPINFO); + // Create a pipe for the child process's STDOUT. + if (! CreatePipe(&hChildStdoutRd, &hChildStdoutWr, &sa, 0)) + return 0; + // Create a pipe for the child process's STDIN. + if (! CreatePipe(&hChildStdinRd, &hChildStdinWr, &sa, 0)) + return 0; + // Setup the start info structure + startInfo.dwFlags = STARTF_USESTDHANDLES|STARTF_USESHOWWINDOW; + startInfo.wShowWindow = SW_HIDE; + startInfo.hStdOutput = hChildStdoutWr; + startInfo.hStdError = hChildStdoutWr; + startInfo.hStdInput = hChildStdinRd; + cmdline = OcamlPath; + // Set the OCAMLLIB environment variable + SetEnvironmentVariable("OCAMLLIB", LibDir); + // Let's go: start the ocaml interpreter + processStarted = CreateProcess(NULL,cmdline,lpsa,lpsa,1, + CREATE_NEW_PROCESS_GROUP|NORMAL_PRIORITY_CLASS, + NULL,ProgramParams.CurrentWorkingDir,&startInfo,&pi); + if (processStarted) { + WaitForSingleObject(pi.hProcess,INFINITE); + GetExitCodeProcess(pi.hProcess,(unsigned long *)&OcamlStatus); + CloseHandle(pi.hProcess); + PostMessage(hwndMain,WM_QUITOCAML,0,0); + } + else { + char *msg = malloc(1024); + wsprintf(msg,"Impossible to start ocaml.exe in:\n%s",cmdline); + ShowDbgMsg(msg); + free(msg); + } + return 0; } /*------------------------------------------------------------------------ @@ -278,12 +279,12 @@ Errors: None ------------------------------------------------------------------------*/ int WriteToPipe(char *data) { - DWORD dwWritten; + DWORD dwWritten; - if (! WriteFile(hChildStdinWr, data, strlen(data), &dwWritten, NULL)) - return 0; + if (! WriteFile(hChildStdinWr, data, strlen(data), &dwWritten, NULL)) + return 0; - return dwWritten; + return dwWritten; } @@ -300,17 +301,17 @@ Errors: None explicit ------------------------------------------------------------------------*/ int ReadFromPipe(char *data,int len) { - DWORD dwRead; + DWORD dwRead; - PeekNamedPipe(hChildStdoutRd,data,len,NULL,&dwRead,NULL); - if (dwRead == 0) - return 0; + PeekNamedPipe(hChildStdoutRd,data,len,NULL,&dwRead,NULL); + if (dwRead == 0) + return 0; - // Read output from the child process, and write to parent's STDOUT. - if( !ReadFile( hChildStdoutRd, data, len, &dwRead, NULL) || dwRead == 0) - return 0; + // Read output from the child process, and write to parent's STDOUT. + if( !ReadFile( hChildStdoutRd, data, len, &dwRead, NULL) || dwRead == 0) + return 0; - return dwRead; + return dwRead; } static DWORD tid; @@ -324,39 +325,39 @@ Errors: ------------------------------------------------------------------------*/ int StartOcaml(void) { - getcwd(ProgramParams.CurrentWorkingDir,sizeof(ProgramParams.CurrentWorkingDir)); - CreateThread(NULL,0,DoStartOcaml,hwndMain,0,&tid); - return 1; + getcwd(ProgramParams.CurrentWorkingDir,sizeof(ProgramParams.CurrentWorkingDir)); + CreateThread(NULL,0,DoStartOcaml,hwndMain,0,&tid); + return 1; } void *SafeMalloc(int size) { - void *result; + void *result; - if (size < 0) { - char message[1024]; + if (size < 0) { + char message[1024]; error: - sprintf(message,"Can't allocate %d bytes",size); - MessageBox(NULL, message, "Ocaml", MB_OK); - exit(-1); - } - result = malloc(size); + sprintf(message,"Can't allocate %d bytes",size); + MessageBox(NULL, message, "Ocaml", MB_OK); + exit(-1); + } + result = malloc(size); - if (result == NULL) - goto error; + if (result == NULL) + goto error; - return result; + return result; } void InterruptOcaml(void) { - if (!GenerateConsoleCtrlEvent(CTRL_BREAK_EVENT, pi.dwProcessId)) { - char message[1024]; - sprintf(message, "GenerateConsole failed: %lu\n", GetLastError()); - MessageBox(NULL, message, "Ocaml", MB_OK); - } - WriteToPipe(" "); + if (!GenerateConsoleCtrlEvent(CTRL_BREAK_EVENT, pi.dwProcessId)) { + char message[1024]; + sprintf(message, "GenerateConsole failed: %lu\n", GetLastError()); + MessageBox(NULL, message, "Ocaml", MB_OK); + } + WriteToPipe(" "); } |