diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1999-08-13 06:09:54 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 1999-08-13 06:09:54 +0000 |
commit | 942b2ba4b66a1026972e27ea7990dc08f01ec9cc (patch) | |
tree | bf2d0e2f5e93c927aa7a8d1fd809a26c955fb1ba /missing | |
parent | 65a5162550f58047974793cdc8067a970b2435c0 (diff) | |
download | ruby-942b2ba4b66a1026972e27ea7990dc08f01ec9cc.tar.gz |
remove obsolete files
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@521 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'missing')
-rw-r--r-- | missing/nt.c | 2194 | ||||
-rw-r--r-- | missing/nt.h | 362 | ||||
-rw-r--r-- | missing/setenv.c | 149 |
3 files changed, 0 insertions, 2705 deletions
diff --git a/missing/nt.c b/missing/nt.c deleted file mode 100644 index 703556cad7..0000000000 --- a/missing/nt.c +++ /dev/null @@ -1,2194 +0,0 @@ -/* - * Copyright (c) 1993, Intergraph Corporation - * - * You may distribute under the terms of either the GNU General Public - * License or the Artistic License, as specified in the perl README file. - * - * Various Unix compatibility functions and NT specific functions. - * - * Some of this code was derived from the MSDOS port(s) and the OS/2 port. - * - */ - -#include "ruby.h" -#include <fcntl.h> -#include <process.h> -#include <sys/stat.h> -/* #include <sys/wait.h> */ -#include <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <assert.h> - -#include <windows.h> -#include <winbase.h> -#include <wincon.h> -#include "nt.h" -#include "dir.h" -#ifndef index -#define index(x, y) strchr((x), (y)) -#endif - -#ifndef bool -#define bool int -#endif - -bool NtSyncProcess = TRUE; -#if 0 // declared in header file -extern char **environ; -#define environ _environ -#endif - -static bool NtHasRedirection (char *); -static int valid_filename(char *s); -static void StartSockets (); -static char *str_grow(struct RString *str, size_t new_size); - -char *NTLoginName; - -DWORD Win32System = (DWORD)-1; - -static DWORD -IdOS(void) -{ - static OSVERSIONINFO osver; - - if (osver.dwPlatformId != Win32System) { - memset(&osver, 0, sizeof(OSVERSIONINFO)); - osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); - GetVersionEx(&osver); - Win32System = osver.dwPlatformId; - } - return (Win32System); -} - -static int -IsWin95(void) { - return (IdOS() == VER_PLATFORM_WIN32_WINDOWS); -} - -static int -IsWinNT(void) { - return (IdOS() == VER_PLATFORM_WIN32_NT); -} - - -/* simulate flock by locking a range on the file */ - - -#define LK_ERR(f,i) ((f) ? (i = 0) : (errno = GetLastError())) -#define LK_LEN 0xffff0000 - -int -flock(int fd, int oper) -{ - OVERLAPPED o; - int i = -1; - HANDLE fh; - - fh = (HANDLE)_get_osfhandle(fd); - memset(&o, 0, sizeof(o)); - - if(IsWinNT()) { - switch(oper) { - case LOCK_SH: /* shared lock */ - LK_ERR(LockFileEx(fh, 0, 0, LK_LEN, 0, &o),i); - break; - case LOCK_EX: /* exclusive lock */ - LK_ERR(LockFileEx(fh, LOCKFILE_EXCLUSIVE_LOCK, 0, LK_LEN, 0, &o),i); - break; - case LOCK_SH|LOCK_NB: /* non-blocking shared lock */ - LK_ERR(LockFileEx(fh, LOCKFILE_FAIL_IMMEDIATELY, 0, LK_LEN, 0, &o),i); - break; - case LOCK_EX|LOCK_NB: /* non-blocking exclusive lock */ - LK_ERR(LockFileEx(fh, - LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY, - 0, LK_LEN, 0, &o),i); - if(errno == EDOM) errno = EWOULDBLOCK; - break; - case LOCK_UN: /* unlock lock */ - if (UnlockFileEx(fh, 0, LK_LEN, 0, &o)) { - i = 0; - } - else { - /* GetLastError() must returns `ERROR_NOT_LOCKED' */ - errno = EWOULDBLOCK; - } - if(errno == EDOM) errno = EWOULDBLOCK; - break; - default: /* unknown */ - errno = EINVAL; - break; - } - } - else if(IsWin95()) { - switch(oper) { - case LOCK_EX: - while(i == -1) { - LK_ERR(LockFile(fh, 0, 0, LK_LEN, 0), i); - if(errno != EDOM && i == -1) break; - } - break; - case LOCK_EX | LOCK_NB: - LK_ERR(LockFile(fh, 0, 0, LK_LEN, 0), i); - if(errno == EDOM) errno = EWOULDBLOCK; - break; - case LOCK_UN: - LK_ERR(UnlockFile(fh, 0, 0, LK_LEN, 0), i); - if(errno == EDOM) errno = EWOULDBLOCK; - break; - default: - errno = EINVAL; - break; - } - } - return i; -} - -#undef LK_ERR -#undef LK_LEN - - -//#undef const -//FILE *fdopen(int, const char *); - -#if 0 -void -sleep(unsigned int len) -{ - time_t end; - - end = time((time_t *)0) + len; - while (time((time_t *)0) < end) - ; -} -#endif - -// -// Initialization stuff -// -void -NtInitialize(int *argc, char ***argv) { - - WORD version; - int ret; - - // - // subvert cmd.exe\'s feeble attempt at command line parsing - // - *argc = NtMakeCmdVector((char *)GetCommandLine(), argv, TRUE); - - // - // Now set up the correct time stuff - // - - tzset(); - - // Initialize Winsock - StartSockets(); -} - - -char *getlogin() -{ - char buffer[200]; - int len = 200; - extern char *NTLoginName; - - if (NTLoginName == NULL) { - if (GetUserName(buffer, &len)) { - NTLoginName = ALLOC_N(char, len+1); - strncpy(NTLoginName, buffer, len); - NTLoginName[len] = '\0'; - } - else { - NTLoginName = "<Unknown>"; - } - } - return NTLoginName; -} - - - -#if 1 -// popen stuff - -// -// use these so I can remember which index is which -// - -#define NtPipeRead 0 // index of pipe read descriptor -#define NtPipeWrite 1 // index of pipe write descriptor - -#define NtPipeSize 1024 // size of pipe buffer - -#define MYPOPENSIZE 256 // size of book keeping structure - -struct { - int inuse; - int pid; - HANDLE oshandle; - FILE *pipe; -} MyPopenRecord[MYPOPENSIZE]; - -int SafeFree(char **vec, int vecc) -{ - // vec - // | - // V ^---------------------V - // +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ - // | | | .... | NULL | | ..... |\0 | | ..... |\0 |... - // +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ - // |- elements+1 -| ^ 1st element ^ 2nd element - - char *p; - - p = (char *)(vec - (vecc * sizeof (char *) + 1)); - free(p); - - return 0; -} - - -static char *szInternalCmds[] = { - "cd", - "chdir", - "cls", - "copy", - "date", - "del", - "dir", - "echo", - "erase", - "label", - "md", - "mkdir", - "path", - "rd", - "rem", - "ren", - "rename", - "rmdir", - "set", - "start", - "time", - "type", - "ver", - "vol", -}; - -int -isInternalCmd(char *cmd) -{ - int fRet; - char **vec; - int vecc = NtMakeCmdVector(cmd, &vec, FALSE); - - SafeFree (vec, vecc); - - return 0; -} - - -FILE * -mypopen (char *cmd, char *mode) -{ - FILE *fp; - int saved, reading; - int pipemode; - int pipes[2]; - int pid; - int slot; - static initialized = 0; - - // - // if first time through, intialize our book keeping structure - // - - if (!initialized++) { - for (slot = 0; slot < MYPOPENSIZE; slot++) - MyPopenRecord[slot].inuse = FALSE; - } - - //printf("mypopen %s\n", cmd); - - // - // find a free popen slot - // - - for (slot = 0; slot < MYPOPENSIZE && MyPopenRecord[slot].inuse; slot++) - ; - - if (slot > MYPOPENSIZE) { - return NULL; - } - - // - // Figure out what we\'re doing... - // - - reading = (*mode == 'r') ? TRUE : FALSE; - pipemode = (*(mode+1) == 'b') ? O_BINARY : O_TEXT; - - // - // Now get a pipe - // - -#if 0 - if (_pipe(pipes, NtPipeSize, pipemode) == -1) { - return NULL; - } - - if (reading) { - - // - // we\'re reading from the pipe, so we must hook up the - // write end of the pipe to the new processes stdout. - // To do this we must save our file handle from stdout - // by _dup\'ing it, then setting our stdout to be the pipe\'s - // write descriptor. We must also make the write handle - // inheritable so the new process can use it. - - if ((saved = _dup(fileno(stdout))) == -1) { - _close(pipes[NtPipeRead]); - _close(pipes[NtPipeWrite]); - return NULL; - } - if (_dup2 (pipes[NtPipeWrite], fileno(stdout)) == -1) { - _close(pipes[NtPipeRead]); - _close(pipes[NtPipeWrite]); - return NULL; - } - } - else { - // - // must be writing to the new process. Do the opposite of - // the above, i.e. hook up the processes stdin to the read - // end of the pipe. - // - - if ((saved = _dup(fileno(stdin))) == -1) { - _close(pipes[NtPipeRead]); - _close(pipes[NtPipeWrite]); - return NULL; - } - if (_dup2(pipes[NtPipeRead], fileno(stdin)) == -1) { - _close(pipes[NtPipeRead]); - _close(pipes[NtPipeWrite]); - return NULL; - } - } - - // - // Start the new process. Must set _fileinfo to non-zero value - // for file descriptors to be inherited. Reset after the process - // is started. - // - - if (NtHasRedirection(cmd)) { - docmd: - pid = spawnlpe(_P_NOWAIT, "cmd.exe", "/c", cmd, 0, environ); - if (pid == -1) { - _close(pipes[NtPipeRead]); - _close(pipes[NtPipeWrite]); - return NULL; - } - } - else { - char **vec; - int vecc = NtMakeCmdVector(cmd, &vec, FALSE); - - //pid = spawnvpe (_P_NOWAIT, vec[0], vec, environ); - pid = spawnvpe (_P_WAIT, vec[0], vec, environ); - if (pid == -1) { - goto docmd; - } - Safefree (vec, vecc); - } - - if (reading) { - - // - // We need to close our instance of the inherited pipe write - // handle now that it's been inherited so that it will actually close - // when the child process ends. - // - - if (_close(pipes[NtPipeWrite]) == -1) { - _close(pipes[NtPipeRead]); - return NULL; - } - if (_dup2 (saved, fileno(stdout)) == -1) { - _close(pipes[NtPipeRead]); - return NULL; - } - _close(saved); - - // - // Now get a stream pointer to return to the calling program. - // - - if ((fp = (FILE *) fdopen(pipes[NtPipeRead], mode)) == NULL) { - return NULL; - } - } - else { - - // - // need to close our read end of the pipe so that it will go - // away when the write end is closed. - // - - if (_close(pipes[NtPipeRead]) == -1) { - _close(pipes[NtPipeWrite]); - return NULL; - } - if (_dup2 (saved, fileno(stdin)) == -1) { - _close(pipes[NtPipeWrite]); - return NULL; - } - _close(saved); - - // - // Now get a stream pointer to return to the calling program. - // - - if ((fp = (FILE *) fdopen(pipes[NtPipeWrite], mode)) == NULL) { - _close(pipes[NtPipeWrite]); - return NULL; - } - } - - // - // do the book keeping - // - - MyPopenRecord[slot].inuse = TRUE; - MyPopenRecord[slot].pipe = fp; - MyPopenRecord[slot].pid = pid; - - return fp; -#else - { - int p[2]; - - BOOL fRet; - HANDLE hInFile, hOutFile, hStdin, hStdout; - LPCSTR lpApplicationName = NULL; - LPTSTR lpCommandLine; - LPTSTR lpCmd2 = NULL; - DWORD dwCreationFlags; - STARTUPINFO aStartupInfo; - PROCESS_INFORMATION aProcessInformation; - SECURITY_ATTRIBUTES sa; - int fd; - - sa.nLength = sizeof (SECURITY_ATTRIBUTES); - sa.lpSecurityDescriptor = NULL; - sa.bInheritHandle = TRUE; - - if (!reading) { - FILE *fp; - - fp = (_popen)(cmd, mode); - - MyPopenRecord[slot].inuse = TRUE; - MyPopenRecord[slot].pipe = fp; - MyPopenRecord[slot].pid = -1; - - if (!fp) - Fatal("cannot open pipe \"%s\" (%s)", cmd, strerror(errno)); - return fp; - } - - fRet = CreatePipe(&hInFile, &hOutFile, &sa, 2048L); - if (!fRet) - Fatal("cannot open pipe \"%s\" (%s)", cmd, strerror(errno)); - - memset(&aStartupInfo, 0, sizeof (STARTUPINFO)); - memset(&aProcessInformation, 0, sizeof (PROCESS_INFORMATION)); - aStartupInfo.cb = sizeof (STARTUPINFO); - aStartupInfo.dwFlags = STARTF_USESTDHANDLES; - - if (reading) { - aStartupInfo.hStdInput = GetStdHandle(STD_OUTPUT_HANDLE);//hStdin; - aStartupInfo.hStdError = INVALID_HANDLE_VALUE; - //for save - DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_OUTPUT_HANDLE), - GetCurrentProcess(), &hStdout, - 0, FALSE, DUPLICATE_SAME_ACCESS - ); - //for redirect - DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_INPUT_HANDLE), - GetCurrentProcess(), &hStdin, - 0, TRUE, DUPLICATE_SAME_ACCESS - ); - aStartupInfo.hStdOutput = hOutFile; - } - else { - aStartupInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE); //hStdout; - aStartupInfo.hStdError = INVALID_HANDLE_VALUE; - // for save - DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_INPUT_HANDLE), - GetCurrentProcess(), &hStdin, - 0, FALSE, DUPLICATE_SAME_ACCESS - ); - //for redirect - DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_OUTPUT_HANDLE), - GetCurrentProcess(), &hStdout, - 0, TRUE, DUPLICATE_SAME_ACCESS - ); - aStartupInfo.hStdInput = hInFile; - } - - dwCreationFlags = (NORMAL_PRIORITY_CLASS); - - lpCommandLine = cmd; - if (NtHasRedirection(cmd) || isInternalCmd(cmd)) { - lpApplicationName = getenv("COMSPEC"); - lpCmd2 = malloc(strlen(lpApplicationName) + 1 + strlen(cmd) + sizeof (" /c ")); - if (lpCmd2 == NULL) - Fatal("Mypopen: malloc failed"); - sprintf(lpCmd2, "%s %s%s", lpApplicationName, " /c ", cmd); - lpCommandLine = lpCmd2; - } - - fRet = CreateProcess(lpApplicationName, lpCommandLine, &sa, &sa, - sa.bInheritHandle, dwCreationFlags, NULL, NULL, &aStartupInfo, &aProcessInformation); - - if (!fRet) { - CloseHandle(hInFile); - CloseHandle(hOutFile); - Fatal("cannot fork for \"%s\" (%s)", cmd, strerror(errno)); - } - - CloseHandle(aProcessInformation.hThread); - - if (reading) { - HANDLE hDummy; - - fd = _open_osfhandle((long)hInFile, (_O_RDONLY | pipemode)); - CloseHandle(hOutFile); - DuplicateHandle(GetCurrentProcess(), hStdout, - GetCurrentProcess(), &hDummy, - 0, TRUE, (DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE) - ); - } - else { - HANDLE hDummy; - - fd = _open_osfhandle((long)hOutFile, (_O_WRONLY | pipemode)); - CloseHandle(hInFile); - DuplicateHandle(GetCurrentProcess(), hStdin, - GetCurrentProcess(), &hDummy, - 0, TRUE, (DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE) - ); - } - - if (fd == -1) - Fatal("cannot open pipe \"%s\" (%s)", cmd, strerror(errno)); - - - if ((fp = (FILE *) fdopen(fd, mode)) == NULL) - return NULL; - - if (lpCmd2) - free(lpCmd2); - - MyPopenRecord[slot].inuse = TRUE; - MyPopenRecord[slot].pipe = fp; - MyPopenRecord[slot].oshandle = (reading ? hInFile : hOutFile); - MyPopenRecord[slot].pid = (int)aProcessInformation.hProcess; - return fp; - } -#endif -} - -int -mypclose(FILE *fp) -{ - int i; - int exitcode; - - Sleep(100); - for (i = 0; i < MYPOPENSIZE; i++) { - if (MyPopenRecord[i].inuse && MyPopenRecord[i].pipe == fp) - break; - } - if (i >= MYPOPENSIZE) { - Fatal("Invalid file pointer passed to mypclose!\n"); - } - - // - // get the return status of the process - // - -#if 0 - if (_cwait(&exitcode, MyPopenRecord[i].pid, WAIT_CHILD) == -1) { - if (errno == ECHILD) { - fprintf(stderr, "mypclose: nosuch child as pid %x\n", - MyPopenRecord[i].pid); - } - } -#else - for (;;) { - if (GetExitCodeProcess((HANDLE)MyPopenRecord[i].pid, &exitcode)) { - if (exitcode == STILL_ACTIVE) { - //printf("Process is Active.\n"); - Sleep(100); - TerminateProcess((HANDLE)MyPopenRecord[i].pid, 0); // ugly... - continue; - } - else if (exitcode == 0) { - //printf("done.\n"); - break; - } - else { - //printf("never.\n"); - break; - } - } - } -#endif - - - // - // close the pipe - // - CloseHandle(MyPopenRecord[i].oshandle); - fflush(fp); - fclose(fp); - - // - // free this slot - // - - MyPopenRecord[i].inuse = FALSE; - MyPopenRecord[i].pipe = NULL; - MyPopenRecord[i].pid = 0; - - return exitcode; -} -#endif - -#if 1 - - -typedef char* CHARP; -/* - * The following code is based on the do_exec and do_aexec functions - * in file doio.c - */ - -int -do_spawn(cmd) -char *cmd; -{ - register char **a; - register char *s; - char **argv; - int status; - char *shell, *cmd2; - int mode = NtSyncProcess ? P_WAIT : P_NOWAIT; - - /* save an extra exec if possible */ - if ((shell = getenv("RUBYSHELL")) != 0) { - if (NtHasRedirection(cmd)) { - int i; - char *p; - char *argv[4]; - char *cmdline = ALLOC_N(char, (strlen(cmd) * 2 + 1)); - - p=cmdline; - *p++ = '"'; - for (s=cmd; *s;) { - if (*s == '"') - *p++ = '\\'; /* Escape d-quote */ - *p++ = *s++; - } - *p++ = '"'; - *p = '\0'; - - /* fprintf(stderr, "do_spawn: %s %s\n", shell, cmdline); */ - argv[0] = shell; - argv[1] = "-c"; - argv[2] = cmdline; - argv[4] = NULL; - status = spawnvpe(mode, argv[0], argv, environ); - /* return spawnle(mode, shell, shell, "-c", cmd, (char*)0, environ); */ - free(cmdline); - return status; - } - } - else if ((shell = getenv("COMSPEC")) != 0) { - if (NtHasRedirection(cmd) /* || isInternalCmd(cmd) */) { - do_comspec_shell: - return spawnle(mode, shell, shell, "/c", cmd, (char*)0, environ); - } - } - - argv = ALLOC_N(CHARP, (strlen(cmd) / 2 + 2)); - cmd2 = ALLOC_N(char, (strlen(cmd) + 1)); - strcpy(cmd2, cmd); - a = argv; - for (s = cmd2; *s;) { - while (*s && isspace(*s)) s++; - if (*s) - *(a++) = s; - while (*s && !isspace(*s)) s++; - if (*s) - *s++ = '\0'; - } - *a = NULL; - if (argv[0]) { - if ((status = spawnvpe(mode, argv[0], argv, environ)) == -1) { - free(argv); - free(cmd2); - return -1; - } - } - free(cmd2); - free(argv); - return status; -} - -#endif - -typedef struct _NtCmdLineElement { - struct _NtCmdLineElement *next, *prev; - char *str; - int len; - int flags; -} NtCmdLineElement; - -// -// Possible values for flags -// - -#define NTGLOB 0x1 // element contains a wildcard -#define NTMALLOC 0x2 // string in element was malloc'ed -#define NTSTRING 0x4 // element contains a quoted string - -NtCmdLineElement *NtCmdHead = NULL, *NtCmdTail = NULL; - -void -NtFreeCmdLine(void) -{ - NtCmdLineElement *ptr; - - while(NtCmdHead) { - ptr = NtCmdHead; - NtCmdHead = NtCmdHead->next; - free(ptr); - } - NtCmdHead = NtCmdTail = NULL; -} - -// -// This function expands wild card characters that were spotted -// during the parse phase. The idea here is to call FindFirstFile and -// FindNextFile with the wildcard pattern specified, and splice in the -// resulting list of new names. If the wildcard pattern doesn\'t match -// any existing files, just leave it in the list. -// - -void -NtCmdGlob (NtCmdLineElement *patt) -{ - WIN32_FIND_DATA fd; - HANDLE fh; - char buffer[512]; - NtCmdLineElement *tmphead, *tmptail, *tmpcurr; - - strncpy(buffer, patt->str, patt->len); - buffer[patt->len] = '\0'; - if ((fh = FindFirstFile (buffer, &fd)) == INVALID_HANDLE_VALUE) { - return; - } - tmphead = tmptail = NULL; - do { - tmpcurr = ALLOC(NtCmdLineElement); - if (tmpcurr == NULL) { - fprintf(stderr, "Out of Memory in globbing!\n"); - while (tmphead) { - tmpcurr = tmphead; - tmphead = tmphead->next; - free(tmpcurr->str); - free(tmpcurr); - } - return; - } - memset (tmpcurr, 0, sizeof(*tmpcurr)); - tmpcurr->len = strlen(fd.cFileName); - tmpcurr->str = ALLOC_N(char, tmpcurr->len+1); - if (tmpcurr->str == NULL) { - fprintf(stderr, "Out of Memory in globbing!\n"); - while (tmphead) { - tmpcurr = tmphead; - tmphead = tmphead->next; - free(tmpcurr->str); - free(tmpcurr); - } - return; - } - strcpy(tmpcurr->str, fd.cFileName); - tmpcurr->flags |= NTMALLOC; - if (tmptail) { - tmptail->next = tmpcurr; - tmpcurr->prev = tmptail; - tmptail = tmpcurr; - } - else { - tmptail = tmphead = tmpcurr; - } - } while(FindNextFile(fh, &fd)); - - // - // ok, now we\'ve got a list of files that matched the wildcard - // specification. Put it in place of the pattern structure. - // - - tmphead->prev = patt->prev; - tmptail->next = patt->next; - - if (tmphead->prev) - tmphead->prev->next = tmphead; - - if (tmptail->next) - tmptail->next->prev = tmptail; - - // - // Now get rid of the pattern structure - // - - if (patt->flags & NTMALLOC) - free(patt->str); - // free(patt); //TODO: memory leak occures here. we have to fix it. -} - -// -// Check a command string to determine if it has I/O redirection -// characters that require it to be executed by a command interpreter -// - -static bool -NtHasRedirection (char *cmd) -{ - int inquote = 0; - char quote = '\0'; - char *ptr ; - - // - // Scan the string, looking for redirection (< or >) or pipe - // characters (|) that are not in a quoted string - // - - for (ptr = cmd; *ptr; ptr++) { - - switch (*ptr) { - - case '\'': - case '\"': - if (inquote) { - if (quote == *ptr) { - inquote = 0; - quote = '\0'; - } - } - else { - quote = *ptr; - inquote++; - } - break; - - case '>': - case '<': - - if (!inquote) - return TRUE; - } - } - return FALSE; -} - - -int -NtMakeCmdVector (char *cmdline, char ***vec, int InputCmd) -{ - int cmdlen = strlen(cmdline); - int done, instring, globbing, quoted, len; - int newline, need_free = 0, i; - int elements, strsz; - int slashes = 0; - char *ptr, *base, *buffer; - char **vptr; - char quote; - NtCmdLineElement *curr; - - // - // just return if we don\'t have a command line - // - - if (cmdlen == 0) { - *vec = NULL; - return 0; - } - - // - // strip trailing white space - // - - ptr = cmdline+(cmdlen - 1); - while(ptr >= cmdline && isspace(*ptr)) - --ptr; - *++ptr = '\0'; - - // - // check for newlines and formfeeds. If we find any, make a new - // command string that replaces them with escaped sequences (\n or \f) - // - - for (ptr = cmdline, newline = 0; *ptr; ptr++) { - if (*ptr == '\n' || *ptr == '\f') - newline++; - } - - if (newline) { - base = ALLOC_N(char, strlen(cmdline) + 1 + newline + slashes); - if (base == NULL) { - fprintf(stderr, "malloc failed!\n"); - return 0; - } - for (i = 0, ptr = base; (unsigned) i < strlen(cmdline); i++) { - switch (cmdline[i]) { - case '\n': - *ptr++ = '\\'; - *ptr++ = 'n'; - break; - default: - *ptr++ = cmdline[i]; - } - } - *ptr = '\0'; - cmdline = base; - need_free++; - } - - // - // Ok, parse the command line, building a list of CmdLineElements. - // When we\'ve finished, and it\'s an input command (meaning that it\'s - // the processes argv), we\'ll do globing and then build the argument - // vector. - // The outer loop does one interation for each element seen. - // The inner loop does one interation for each character in the element. - // - - for (done = 0, ptr = cmdline; *ptr;) { - - // - // zap any leading whitespace - // - - while(isspace(*ptr)) - ptr++; - base = ptr; - - for (done = newline = globbing = instring = quoted = 0; - *ptr && !done; ptr++) { - - // - // Switch on the current character. We only care about the - // white-space characters, the wild-card characters, and the - // quote characters. - // - - switch (*ptr) { - case ' ': - case '\t': -#if 0 - case '/': // have to do this for NT/DOS option strings - - // - // check to see if we\'re parsing an option switch - // - - if (*ptr == '/' && base == ptr) - continue; -#endif - // - // if we\'re not in a string, then we\'re finished with this - // element - // - - if (!instring) - done++; - break; - - case '*': - case '?': - - // - // record the fact that this element has a wildcard character - // N.B. Don\'t glob if inside a single quoted string - // - - if (!(instring && quote == '\'')) - globbing++; - break; - - case '\n': - - // - // If this string contains a newline, mark it as such so - // we can replace it with the two character sequence "\n" - // (cmd.exe doesn\'t like raw newlines in strings...sigh). - // - - newline++; - break; - - case '\'': - case '\"': - - // - // if we\'re already in a string, see if this is the - // terminating close-quote. If it is, we\'re finished with - // the string, but not neccessarily with the element. - // If we\'re not already in a string, start one. - // - - if (instring) { - if (quote == *ptr) { - instring = 0; - quote = '\0'; - } - } - else { - instring++; - quote = *ptr; - quoted++; - } - break; - } - } - - // - // need to back up ptr by one due to last increment of for loop - // (if we got out by seeing white space) - // - - if (*ptr) - ptr--; - - // - // when we get here, we\'ve got a pair of pointers to the element, - // base and ptr. Base points to the start of the element while ptr - // points to the character following the element. - // - - curr = ALLOC(NtCmdLineElement); - if (curr == NULL) { - NtFreeCmdLine(); - fprintf(stderr, "Out of memory!!\n"); - *vec = NULL; - return 0; - } - memset (curr, 0, sizeof(*curr)); - - len = ptr - base; - - // - // if it\'s an input vector element and it\'s enclosed by quotes, - // we can remove them. - // - - if (InputCmd && - ((base[0] == '\"' && base[len-1] == '\"') || - (base[0] == '\'' && base[len-1] == '\''))) { - base++; - len -= 2; - } - - curr->str = base; - curr->len = len; - curr->flags |= (globbing ? NTGLOB : 0); - - // - // Now put it in the list of elements - // - if (NtCmdTail) { - NtCmdTail->next = curr; - curr->prev = NtCmdTail; - NtCmdTail = curr; - } - else { - NtCmdHead = NtCmdTail = curr; - } - } - - if (InputCmd) { - - // - // When we get here we\'ve finished parsing the command line. Now - // we need to run the list, expanding any globbing patterns. - // - - for(curr = NtCmdHead; curr; curr = curr->next) { - if (curr->flags & NTGLOB) { - NtCmdGlob(curr); - } - } - } - - // - // Almost done! - // Count up the elements, then allocate space for a vector of pointers - // (argv) and a string table for the elements. - // - - for (elements = 0, strsz = 0, curr = NtCmdHead; curr; curr = curr->next) { - elements++; - strsz += (curr->len + 1); - } - - len = (elements+1)*sizeof(char *) + strsz; - buffer = ALLOC_N(char, len); - if (buffer == NULL) { - fprintf(stderr, "Out of memory!!\n"); - NtFreeCmdLine(); - *vec = NULL; - return 0; - } - - memset (buffer, 0, len); - - // - // make vptr point to the start of the buffer - // and ptr point to the area we\'ll consider the string table. - // - // buffer (*vec) - // | - // V ^---------------------V - // +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ - // | | | .... | NULL | | ..... |\0 | | ..... |\0 |... - // +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ - // |- elements+1 -| ^ 1st element ^ 2nd element - - vptr = (char **) buffer; - - ptr = buffer + (elements+1) * sizeof(char *); - - for (curr = NtCmdHead; curr; curr = curr->next) { - strncpy (ptr, curr->str, curr->len); - ptr[curr->len] = '\0'; - *vptr++ = ptr; - ptr += curr->len + 1; - } - NtFreeCmdLine(); - *vec = (char **) buffer; - return elements; -} - - -#if 1 -// -// UNIX compatible directory access functions for NT -// - -// -// File names are converted to lowercase if the -// CONVERT_TO_LOWER_CASE variable is defined. -// - -#define CONVERT_TO_LOWER_CASE -#define PATHLEN 1024 - -// -// The idea here is to read all the directory names into a string table -// (separated by nulls) and when one of the other dir functions is called -// return the pointer to the current file name. -// - -DIR * -opendir(char *filename) -{ - DIR *p; - long len; - long idx; - char scannamespc[PATHLEN]; - char *scanname = scannamespc; - struct stat sbuf; - WIN32_FIND_DATA FindData; - HANDLE fh; - char root[PATHLEN]; - char volname[PATHLEN]; - DWORD serial, maxname, flags; - BOOL downcase; - char *dummy; - - // - // check to see if we\'ve got a directory - // - - if (stat (filename, &sbuf) < 0 || - sbuf.st_mode & _S_IFDIR == 0) { - return NULL; - } - - // - // check out the file system characteristics - // - if (GetFullPathName(filename, PATHLEN, root, &dummy)) { - if (dummy = strchr(root, '\\')) - *++dummy = '\0'; - if (GetVolumeInformation(root, volname, PATHLEN, - &serial, &maxname, &flags, 0, 0)) { - downcase = !(flags & FS_CASE_SENSITIVE); - } - } - else { - downcase = TRUE; - } - - // - // Get us a DIR structure - // - - p = xcalloc(sizeof(DIR), 1); - if (p == NULL) - return NULL; - - // - // Create the search pattern - // - - strcpy(scanname, filename); - - if (index("/\\", *(scanname + strlen(scanname) - 1)) == NULL) - strcat(scanname, "/*"); - else - strcat(scanname, "*"); - - // - // do the FindFirstFile call - // - - fh = FindFirstFile (scanname, &FindData); - if (fh == INVALID_HANDLE_VALUE) { - return NULL; - } - - // - // now allocate the first part of the string table for the - // filenames that we find. - // - - idx = strlen(FindData.cFileName)+1; - p->start = ALLOC_N(char, idx); - strcpy (p->start, FindData.cFileName); - if (downcase) - strlwr(p->start); - p->nfiles++; - - // - // loop finding all the files that match the wildcard - // (which should be all of them in this directory!). - // the variable idx should point one past the null terminator - // of the previous string found. - // - while (FindNextFile(fh, &FindData)) { - len = strlen (FindData.cFileName); - - // - // bump the string table size by enough for the - // new name and it's null terminator - // - - #define Renew(x, y, z) (x = (z *)realloc(x, y)) - - Renew (p->start, idx+len+1, char); - if (p->start == NULL) { - Fatal ("opendir: malloc failed!\n"); - } - strcpy(&p->start[idx], FindData.cFileName); - if (downcase) - strlwr(&p->start[idx]); - p->nfiles++; - idx += len+1; - } - FindClose(fh); - p->size = idx; - p->curr = p->start; - return p; -} - - -// -// Readdir just returns the current string pointer and bumps the -// string pointer to the next entry. -// - -struct direct * -readdir(DIR *dirp) -{ - int len; - static int dummy = 0; - - if (dirp->curr) { - - // - // first set up the structure to return - // - - len = strlen(dirp->curr); - strcpy(dirp->dirstr.d_name, dirp->curr); - dirp->dirstr.d_namlen = len; - - // - // Fake inode - // - dirp->dirstr.d_ino = dummy++; - - // - // Now set up for the next call to readdir - // - - dirp->curr += len + 1; - if (dirp->curr >= (dirp->start + dirp->size)) { - dirp->curr = NULL; - } - - return &(dirp->dirstr); - - } else - return NULL; -} - -// -// Telldir returns the current string pointer position -// - -long -telldir(DIR *dirp) -{ - return (long) dirp->curr; /* ouch! pointer to long cast */ -} - -// -// Seekdir moves the string pointer to a previously saved position -// (Saved by telldir). - -void -seekdir(DIR *dirp, long loc) -{ - dirp->curr = (char *) loc; /* ouch! long to pointer cast */ -} - -// -// Rewinddir resets the string pointer to the start -// - -void -rewinddir(DIR *dirp) -{ - dirp->curr = dirp->start; -} - -// -// This just free\'s the memory allocated by opendir -// - -void -closedir(DIR *dirp) -{ - free(dirp->start); - free(dirp); -} -#endif - - -// -// 98.2% of this code was lifted from the OS2 port. (JCW) -// - -#if 0 -// add_suffix is in util.c too. -/* - * Suffix appending for in-place editing under MS-DOS and OS/2 (and now NT!). - * - * Here are the rules: - * - * Style 0: Append the suffix exactly as standard perl would do it. - * If the filesystem groks it, use it. (HPFS will always - * grok it. So will NTFS. FAT will rarely accept it.) - * - * Style 1: The suffix begins with a '.'. The extension is replaced. - * If the name matches the original name, use the fallback method. - * - * Style 2: The suffix is a single character, not a '.'. Try to add the - * suffix to the following places, using the first one that works. - * [1] Append to extension. - * [2] Append to filename, - * [3] Replace end of extension, - * [4] Replace end of filename. - * If the name matches the original name, use the fallback method. - * - * Style 3: Any other case: Ignore the suffix completely and use the - * fallback method. - * - * Fallback method: Change the extension to ".$$$". If that matches the - * original name, then change the extension to ".~~~". - * - * If filename is more than 1000 characters long, we die a horrible - * death. Sorry. - * - * The filename restriction is a cheat so that we can use buf[] to store - * assorted temporary goo. - * - * Examples, assuming style 0 failed. - * - * suffix = ".bak" (style 1) - * foo.bar => foo.bak - * foo.bak => foo.$$$ (fallback) - * foo.$$$ => foo.~~~ (fallback) - * makefile => makefile.bak - * - * suffix = "~" (style 2) - * foo.c => foo.c~ - * foo.c~ => foo.c~~ - * foo.c~~ => foo~.c~~ - * foo~.c~~ => foo~~.c~~ - * foo~~~~~.c~~ => foo~~~~~.$$$ (fallback) - * - * foo.pas => foo~.pas - * makefile => makefile.~ - * longname.fil => longname.fi~ - * longname.fi~ => longnam~.fi~ - * longnam~.fi~ => longnam~.$$$ - * - */ - - -static char suffix1[] = ".$$$"; -static char suffix2[] = ".~~~"; - -#define ext (&buf[1000]) - -#define strEQ(s1,s2) (strcmp(s1,s2) == 0) - -void -add_suffix(struct RString *str, char *suffix) -{ - int baselen; - int extlen = strlen(suffix); - char *s, *t, *p; - int slen; - char buf[1024]; - - if (str->len > 1000) - Fatal("Cannot do inplace edit on long filename (%d characters)", str->len); - - /* Style 0 */ - slen = str->len; - str_cat(str, suffix, extlen); - if (valid_filename(str->ptr)) return; - - /* Fooey, style 0 failed. Fix str before continuing. */ - str->ptr[str->len = slen] = '\0'; - - slen = extlen; - t = buf; baselen = 0; s = str->ptr; - while ( (*t = *s) && *s != '.') { - baselen++; - if (*s == '\\' || *s == '/') baselen = 0; - s++; t++; - } - p = t; - - t = ext; extlen = 0; - while (*t++ = *s++) extlen++; - if (extlen == 0) { ext[0] = '.'; ext[1] = 0; extlen++; } - - if (*suffix == '.') { /* Style 1 */ - if (strEQ(ext, suffix)) goto fallback; - strcpy(p, suffix); - } else if (suffix[1] == '\0') { /* Style 2 */ - if (extlen < 4) { - ext[extlen] = *suffix; - ext[++extlen] = '\0'; - } else if (baselen < 8) { - *p++ = *suffix; - } else if (ext[3] != *suffix) { - ext[3] = *suffix; - } else if (buf[7] != *suffix) { - buf[7] = *suffix; - } else goto fallback; - strcpy(p, ext); - } else { /* Style 3: Panic */ -fallback: - (void)memcpy(p, strEQ(ext, suffix1) ? suffix2 : suffix1, 5); - } - str_grow(str, strlen(buf)); - memcpy(str->ptr, buf, str->len); -} -#endif - -static int -valid_filename(char *s) -{ - int fd; - - // - // if the file exists, then it\'s a valid filename! - // - - if (_access(s, 0) == 0) { - return 1; - } - - // - // It doesn\'t exist, so see if we can open it. - // - - if ((fd = _open(s, _O_CREAT, 0666)) >= 0) { - close(fd); - _unlink (s); // don\'t leave it laying around - return 1; - } - return 0; -} - - -// -// This is a clone of fdopen so that we can handle the -// brain damaged version of sockets that NT gets to use. -// -// The problem is that sockets are not real file handles and -// cannot be fdopen\'ed. This causes problems in the do_socket -// routine in doio.c, since it tries to create two file pointers -// for the socket just created. We\'ll fake out an fdopen and see -// if we can prevent perl from trying to do stdio on sockets. -// - -FILE * -myfdopen (int fd, const char *mode) -{ - FILE *fp; - char sockbuf[80]; - int optlen; - int retval; - extern int errno; - - //fprintf(stderr, "myfdopen()\n"); - - retval = getsockopt((SOCKET)fd, SOL_SOCKET, SO_TYPE, sockbuf, &optlen); - if (retval == SOCKET_ERROR) { - int iRet; - - iRet = WSAGetLastError(); - if (iRet == WSAENOTSOCK || iRet == WSANOTINITIALISED) - return (_fdopen(fd, mode)); - } - - // - // If we get here, then fd is actually a socket. - // - fp = xcalloc(sizeof(FILE), 1); -#if _MSC_VER < 800 - fileno(fp) = fd; -#else - fp->_file = fd; -#endif - if (*mode == 'r') - fp->_flag = _IOREAD; - else - fp->_flag = _IOWRT; - return fp; -} - - -// -// Since the errors returned by the socket error function -// WSAGetLastError() are not known by the library routine strerror -// we have to roll our own. -// - -#undef strerror - -char * -mystrerror(int e) -{ - static char buffer[512]; - extern int sys_nerr; - DWORD source = 0; - - if (e < 0 || e > sys_nerr) { - if (e < 0) - e = GetLastError(); - if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, &source, e, 0, - buffer, 512, NULL) == 0) { - strcpy (buffer, "Unknown Error"); - } - return buffer; - } - return strerror(e); - -} - -// -// various stubs -// - - -// Ownership -// -// Just pretend that everyone is a superuser. NT will let us know if -// we don\'t really have permission to do something. -// - -#define ROOT_UID 0 -#define ROOT_GID 0 - -UIDTYPE -getuid(void) -{ - return ROOT_UID; -} - -UIDTYPE -geteuid(void) -{ - return ROOT_UID; -} - -GIDTYPE -getgid(void) -{ - return ROOT_GID; -} - -GIDTYPE -getegid(void) -{ - return ROOT_GID; -} - -int -setuid(int uid) -{ - return (uid == ROOT_UID ? 0 : -1); -} - -int -setgid(int gid) -{ - return (gid == ROOT_GID ? 0 : -1); -} - -// -// File system stuff -// - -int -/* ioctl(int i, unsigned int u, char *data) */ -ioctl(int i, unsigned int u, long data) -{ - return -1; -} - - -// -// Networking trampolines -// These are used to avoid socket startup/shutdown overhead in case -// the socket routines aren\'t used. -// - -#undef select - -static int NtSocketsInitialized = 0; - -long -myselect (int nfds, fd_set *rd, fd_set *wr, fd_set *ex, - struct timeval *timeout) -{ - long r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = select (nfds, rd, wr, ex, timeout)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - -static void -StartSockets () { - WORD version; - WSADATA retdata; - int ret; - - // - // initalize the winsock interface and insure that it\'s - // cleaned up at exit. - // - version = MAKEWORD(1, 1); - if (ret = WSAStartup(version, &retdata)) - Fatal ("Unable to locate winsock library!\n"); - if (LOBYTE(retdata.wVersion) != 1) - Fatal("could not find version 1 of winsock dll\n"); - - if (HIBYTE(retdata.wVersion) != 1) - Fatal("could not find version 1 of winsock dll\n"); - - atexit((void (*)(void)) WSACleanup); -} - -#undef accept - -SOCKET -myaccept (SOCKET s, struct sockaddr *addr, int *addrlen) -{ - SOCKET r; - - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = accept (s, addr, addrlen)) == INVALID_SOCKET) - errno = WSAGetLastError(); - return r; -} - -#undef bind - -int -mybind (SOCKET s, struct sockaddr *addr, int addrlen) -{ - int r; - - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = bind (s, addr, addrlen)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - -#undef connect - -int -myconnect (SOCKET s, struct sockaddr *addr, int addrlen) -{ - int r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = connect (s, addr, addrlen)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - - -#undef getpeername - -int -mygetpeername (SOCKET s, struct sockaddr *addr, int *addrlen) -{ - int r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = getpeername (s, addr, addrlen)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - -#undef getsockname - -int -mygetsockname (SOCKET s, struct sockaddr *addr, int *addrlen) -{ - int r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = getsockname (s, addr, addrlen)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - -#undef getsockopt - -int -mygetsockopt (SOCKET s, int level, int optname, char *optval, int *optlen) -{ - int r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = getsockopt (s, level, optname, optval, optlen)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - -#undef ioctlsocket - -int -myioctlsocket (SOCKET s, long cmd, u_long *argp) -{ - int r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = ioctlsocket (s, cmd, argp)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - -#undef listen - -int -mylisten (SOCKET s, int backlog) -{ - int r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = listen (s, backlog)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - -#undef recv - -int -myrecv (SOCKET s, char *buf, int len, int flags) -{ - int r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = recv (s, buf, len, flags)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - -#undef recvfrom - -int -myrecvfrom (SOCKET s, char *buf, int len, int flags, - struct sockaddr *from, int *fromlen) -{ - int r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = recvfrom (s, buf, len, flags, from, fromlen)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - -#undef send - -int -mysend (SOCKET s, char *buf, int len, int flags) -{ - int r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = send (s, buf, len, flags)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - -#undef sendto - -int -mysendto (SOCKET s, char *buf, int len, int flags, - struct sockaddr *to, int tolen) -{ - int r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = sendto (s, buf, len, flags, to, tolen)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - -#undef setsockopt - -int -mysetsockopt (SOCKET s, int level, int optname, char *optval, int optlen) -{ - int r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = setsockopt (s, level, optname, optval, optlen)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - -#undef shutdown - -int -myshutdown (SOCKET s, int how) -{ - int r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = shutdown (s, how)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - -#undef socket - -SOCKET -mysocket (int af, int type, int protocol) -{ - SOCKET s; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((s = socket (af, type, protocol)) == INVALID_SOCKET) { - errno = WSAGetLastError(); - //fprintf(stderr, "socket fail (%d)", WSAGetLastError()); - } - return s; -} - -#undef gethostbyaddr - -struct hostent * -mygethostbyaddr (char *addr, int len, int type) -{ - struct hostent *r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = gethostbyaddr (addr, len, type)) == NULL) - errno = WSAGetLastError(); - return r; -} - -#undef gethostbyname - -struct hostent * -mygethostbyname (char *name) -{ - struct hostent *r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = gethostbyname (name)) == NULL) - errno = WSAGetLastError(); - return r; -} - -#undef gethostname - -int -mygethostname (char *name, int len) -{ - int r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = gethostname (name, len)) == SOCKET_ERROR) - errno = WSAGetLastError(); - return r; -} - -#undef getprotobyname - -struct protoent * -mygetprotobyname (char *name) -{ - struct protoent *r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = getprotobyname (name)) == NULL) - errno = WSAGetLastError(); - return r; -} - -#undef getprotobynumber - -struct protoent * -mygetprotobynumber (int num) -{ - struct protoent *r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = getprotobynumber (num)) == NULL) - errno = WSAGetLastError(); - return r; -} - -#undef getservbyname - -struct servent * -mygetservbyname (char *name, char *proto) -{ - struct servent *r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = getservbyname (name, proto)) == NULL) - errno = WSAGetLastError(); - return r; -} - -#undef getservbyport - -struct servent * -mygetservbyport (int port, char *proto) -{ - struct servent *r; - if (!NtSocketsInitialized++) { - StartSockets(); - } - if ((r = getservbyport (port, proto)) == NULL) - errno = WSAGetLastError(); - return r; -} - -// -// Networking stubs -// - -void endhostent() {} -void endnetent() {} -void endprotoent() {} -void endservent() {} - -struct netent *getnetent (void) {return (struct netent *) NULL;} - -struct netent *getnetbyaddr(char *name) {return (struct netent *)NULL;} - -struct netent *getnetbyname(long net, int type) {return (struct netent *)NULL;} - -struct protoent *getprotoent (void) {return (struct protoent *) NULL;} - -struct servent *getservent (void) {return (struct servent *) NULL;} - -void sethostent (int stayopen) {} - -void setnetent (int stayopen) {} - -void setprotoent (int stayopen) {} - -void setservent (int stayopen) {} - - -#ifndef WNOHANG -#define WNOHANG -1 -#endif - -pid_t -waitpid (pid_t pid, int *stat_loc, int options) -{ - DWORD timeout; - - if (options == WNOHANG) { - timeout = 0; - } else { - timeout = INFINITE; - } - if (WaitForSingleObject((HANDLE) pid, timeout) == WAIT_OBJECT_0) { - pid = _cwait(stat_loc, pid, 0); - return pid; - } - return 0; -} - -#include <sys/timeb.h> - -void _cdecl -gettimeofday(struct timeval *tv, struct timezone *tz) -{ - struct timeb tb; - - ftime(&tb); - tv->tv_sec = tb.time; - tv->tv_usec = tb.millitm * 1000; -} - -char * -getcwd(buffer, size) - char *buffer; - int size; -{ - int length; - char *bp; - - if (_getcwd(buffer, size) == NULL) { - return NULL; - } - length = strlen(buffer); - if (length >= size) { - return NULL; - } - - for (bp = buffer; *bp != '\0'; bp++) { - if (*bp == '\\') { - *bp = '/'; - } - } - return buffer; -} - -static char * -str_grow(struct RString *str, size_t new_size) -{ - char *p; - - p = realloc(str->ptr, new_size); - if (p == NULL) - Fatal("cannot grow string\n"); - - str->len = new_size; - str->ptr = p; - - return p; -} - -int -chown(char *path, int owner, int group) -{ - return 0; -} - -int -kill(int pid, int sig) -{ -#if 1 - if (pid == GetCurrentProcessId()) - return raise(sig); - - if (sig == 2 && pid > 0) - if (GenerateConsoleCtrlEvent(CTRL_C_EVENT, (DWORD)pid)) - return 0; - - return -1; -#else - return 0; -#endif -} - -int -link(char *from, char *to) -{ - return -1; -} - -int -wait() -{ - return 0; -} - diff --git a/missing/nt.h b/missing/nt.h deleted file mode 100644 index 830b9edf13..0000000000 --- a/missing/nt.h +++ /dev/null @@ -1,362 +0,0 @@ -#ifndef EXT_NT_H -#define EXT_NT_H - -/* - * Copyright (c) 1993, Intergraph Corporation - * - * You may distribute under the terms of either the GNU General Public - * License or the Artistic License, as specified in the perl README file. - * - */ - -// -// Definitions for NT port of Perl -// - -// -// GRRRR!!!! Windows Nonsense. -// Define the following so we don't get tons of extra stuff -// when we include windows.h -// -#if 0 -#define NOGDICAPMASKS -#define NOVIRTUALKEYCODES -#define NOWINMESSAGES -#define NOWINSTYLES -#define NOSYSMETRICS -#define NOMENUS -#define NOICONS -#define NOKEYSTATES -#define NOSYSCOMMANDS -#define NORASTEROPS -#define NOSHOWWINDOW -#define OEMRESOURCE -#define NOATOM -#define NOCLIPBOARD -#define NOCOLOR -#define NOCTLMGR -#define NODRAWTEXT -#define NOGDI -//#define NOKERNEL -//#define NOUSER -#define NONLS -#define NOMB -#define NOMEMMGR -#define NOMETAFILE -#define NOMINMAX -#define NOMSG -#define NOOPENFILE -#define NOSCROLL -#define NOSERVICE -#define NOSOUND -#define NOTEXTMETRIC -#define NOWH -#define NOWINOFFSETS -#define NOCOMM -#define NOKANJI -#define NOHELP -#define NOPROFILER -#define NODEFERWINDOWPOS -#endif - -// -// Ok now we can include the normal include files. -// - -// #include <stdarg.h> conflict with varargs.h? -// There is function-name conflitct, so we rename it -#if !defined(IN) && !defined(FLOAT) -#define OpenFile WINAPI_OpenFile -#include <windows.h> -#include <winsock.h> -#undef OpenFile -#endif -// -// We\'re not using Microsoft\'s "extensions" to C for -// Structured Exception Handling (SEH) so we can nuke these -// -#undef try -#undef except -#undef finally -#undef leave -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <direct.h> -#include <process.h> -#include <time.h> -#include <math.h> -#include <sys/types.h> -#include <sys/utime.h> - -// -// Grrr... -// - -#define access _access -#define chmod _chmod -#define chsize _chsize -#define close _close -#define creat _creat -#define dup _dup -#define dup2 _dup2 -#define eof _eof -#define filelength _filelength -#define isatty _isatty -#define locking _locking -#define lseek _lseek -#define mktemp _mktemp -#define open _open -#define read _read -#define setmode _setmode -#define sopen _sopen -#define tell _tell -#define umask _umask -#define unlink _unlink -#define write _write -#define execl _execl -#define execle _execle -#define execlp _execlp -#define execlpe _execlpe -#define execv _execv -#define execve _execve -#define execvp _execvp -#define execvpe _execvpe -#define getpid _getpid -#define spawnl _spawnl -#define spawnle _spawnle -#define spawnlp _spawnlp -#define spawnlpe _spawnlpe -#define spawnv _spawnv -#define spawnve _spawnve -#define spawnvp _spawnvp -#define spawnvpe _spawnvpe -#if _MSC_VER < 800 -#define fileno _fileno -#endif -#define utime _utime -//#define pipe _pipe -#define perror _perror - - -/* these are defined in nt.c */ - -extern int NtMakeCmdVector(char *, char ***, int); -/* extern void NtInitialize(int *, char ***); */ -extern char *NtGetLib(void); -extern char *NtGetBin(void); -extern FILE *mypopen(char *, char *); -extern int flock(int fd, int oper); -extern FILE * myfdopen(int, char*); -extern SOCKET myaccept(SOCKET, struct sockaddr *, int *); -extern int mybind(SOCKET, struct sockaddr *, int); -extern int myconnect(SOCKET, struct sockaddr *, int); -extern int mygetpeername(SOCKET, struct sockaddr *, int *); -extern int mygetsockname(SOCKET, struct sockaddr *, int *); -extern int mygetsockopt(SOCKET, int, int, char *, int *); -extern int myioctlsocket(SOCKET, long, u_long *); -extern int mylisten(SOCKET, int); -extern int myrecv(SOCKET, char *, int, int); -extern int myrecvfrom(SOCKET, char *, int, int, struct sockaddr *, int *); -extern int mysend(SOCKET, char *, int, int); -extern int mysendto(SOCKET, char *, int, int, struct sockaddr *, int); -extern int mysetsockopt(SOCKET, int, int, char *, int); -extern int myshutdown(SOCKET, int); -extern SOCKET mysocket(int, int, int); -extern struct hostent * mygethostbyaddr(char *, int, int); -extern struct hostent * mygethostbyname(char *); -extern int mygethostname(char *, int); -extern struct protoent * mygetprotobyname(char *); -extern struct protoent * mygetprotobynumber(int); -extern struct servent * mygetservbyname(char *, char *); -extern struct servent * mygetservbyport(int, char *); - -// -// define this so we can do inplace editing -// - -#define SUFFIX - -// -// stubs -// -// extern int ioctl (int, unsigned int, char *); -extern int ioctl (int, unsigned int, long); -#if 0 -extern void sleep (unsigned int); -#else -#define sleep(x) Sleep(x*1000) -#endif - -extern UIDTYPE getuid (void); -extern UIDTYPE geteuid (void); -extern GIDTYPE getgid (void); -extern GIDTYPE getegid (void); -extern int setuid (int); -extern int setgid (int); - - -#undef IN /* confict in parse.c */ - -#if 0 -extern int sys_nerr; -extern char *sys_errlist[]; -#endif -extern char *mystrerror(int); - -#define strerror(e) mystrerror(e) - -#define PIPE_BUF 1024 - -#define HAVE_STDLIB_H 1 -#define HAVE_GETLOGIN 1 -#define HAVE_WAITPID 1 -#define HAVE_GETCWD 1 - -#define LOCK_SH 1 -#define LOCK_EX 2 -#define LOCK_NB 4 -#define LOCK_UN 8 -#ifndef EWOULDBLOCK -#define EWOULDBLOCK 10035 /* EBASEERR + 35 (winsock.h) */ -#endif - -#ifdef popen -#undef popen -#define popen mypopen -#endif -#ifdef pclose -#undef pclose -#define pclose mypclose -#endif - -#undef va_start -#undef va_end - -#ifdef popen -#undef popen -#define popen mypopen -#endif -#ifdef pclose -#undef pclose -#define pclose mypclose -#endif - -#undef va_start -#undef va_end - -#ifdef fdopen -#undef fdopen -#endif -#define fdopen myfdopen - -#ifdef accept -#undef accept -#endif -#define accept myaccept - -#ifdef bind -#undef bind -#endif -#define bind mybind - -#ifdef connect -#undef connect -#endif -#define connect myconnect - -#ifdef getpeername -#undef getpeername -#endif -#define getpeername mygetpeername - -#ifdef getsockname -#undef getsockname -#endif -#define getsockname mygetsockname - -#ifdef getsockopt -#undef getsockopt -#endif -#define getsockopt mygetsockopt - -#ifdef ioctlsocket -#undef ioctlsocket -#endif -#define ioctlsocket myioctlsocket - -#ifdef listen -#undef listen -#endif -#define listen mylisten - -#ifdef recv -#undef recv -#endif -#define recv myrecv - -#ifdef recvfrom -#undef recvfrom -#endif -#define recvfrom myrecvfrom - -#ifdef send -#undef send -#endif -#define send mysend - -#ifdef sendto -#undef sendto -#endif -#define sendto mysendto - -#ifdef setsockopt -#undef setsockopt -#endif -#define setsockopt mysetsockopt - -#ifdef shutdown -#undef shutdown -#endif -#define shutdown myshutdown - -#ifdef socket -#undef socket -#endif -#define socket mysocket - -#ifdef gethostbyaddr -#undef gethostbyaddr -#endif -#define gethostbyaddr mygethostbyaddr - -#ifdef gethostbyname -#undef gethostbyname -#endif -#define gethostbyname mygethostbyname - -#ifdef gethostname -#undef gethostname -#endif -#define gethostname mygethostname - -#ifdef getprotobyname -#undef getprotobyname -#endif -#define getprotobyname mygetprotobyname - -#ifdef getprotobynumber -#undef getprotobynumber -#endif -#define getprotobynumber mygetprotobynumber - -#ifdef getservbyname -#undef getservbyname -#endif -#define getservbyname mygetservbyname - -#ifdef getservbyport -#undef getservbyport -#endif -#define getservbyport mygetservbyport -#endif diff --git a/missing/setenv.c b/missing/setenv.c deleted file mode 100644 index c9cb4b20e0..0000000000 --- a/missing/setenv.c +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Copyright (c) 1991, Larry Wall - * - * You may distribute under the terms of either the GNU General Public - * License or the Artistic License, as specified in the README file. - */ - -#include "ruby.h" - -#ifndef NT -extern char **environ; -#endif -extern char **origenviron; - -#ifndef NT -char *strdup(); -#endif - -#ifdef USE_WIN32_RTL_ENV -#include <stdlib.h> -#endif - -static int -envix(nam) -char *nam; -{ - register int i, len = strlen(nam); - - for (i = 0; environ[i]; i++) { - if (memcmp(environ[i],nam,len) == 0 && environ[i][len] == '=') - break; /* memcmp must come first to avoid */ - } /* potential SEGV's */ - return i; -} - -#ifndef WIN32 -void -setenv(nam,val, n) -char *nam, *val; -int n; -{ - register int i=envix(nam); /* where does it go? */ - - if (environ == origenviron) { /* need we copy environment? */ - int j; - int max; - char **tmpenv; - - /*SUPPRESS 530*/ - for (max = i; environ[max]; max++) ; - tmpenv = ALLOC_N(char*, max+2); - for (j=0; j<max; j++) /* copy environment */ - tmpenv[j] = strdup(environ[j]); - tmpenv[max] = 0; - environ = tmpenv; /* tell exec where it is now */ - } - if (!val) { - while (environ[i]) { - environ[i] = environ[i+1]; - i++; - } - return; - } - if (!environ[i]) { /* does not exist yet */ - REALLOC_N(environ, char*, i+2); /* just expand it a bit */ - environ[i+1] = 0; /* make sure it's null terminated */ - } - else { - free(environ[i]); - } - environ[i] = ALLOC_N(char, strlen(nam) + strlen(val) + 2); -#ifndef MSDOS - (void)sprintf(environ[i],"%s=%s",nam,val);/* all that work just for this */ -#else - /* MS-DOS requires environment variable names to be in uppercase */ - /* [Tom Dinger, 27 August 1990: Well, it doesn't _require_ it, but - * some utilities and applications may break because they only look - * for upper case strings. (Fixed strupr() bug here.)] - */ - strcpy(environ[i],nam); strupr(environ[i]); - (void)sprintf(environ[i] + strlen(nam),"=%s",val); -#endif /* MSDOS */ -} -#else /* if WIN32 */ -void -setenv(nam,val, n) -char *nam, *val; -int n; -{ -#ifdef USE_WIN32_RTL_ENV - - register char *envstr; - STRLEN namlen = strlen(nam); - STRLEN vallen; - char *oldstr = environ[envix(nam)]; - - /* putenv() has totally broken semantics in both the Borland - * and Microsoft CRTLs. They either store the passed pointer in - * the environment without making a copy, or make a copy and don't - * free it. And on top of that, they dont free() old entries that - * are being replaced/deleted. This means the caller must - * free any old entries somehow, or we end up with a memory - * leak every time setenv() is called. One might think - * one could directly manipulate environ[], like the UNIX code - * above, but direct changes to environ are not allowed when - * calling putenv(), since the RTLs maintain an internal - * *copy* of environ[]. Bad, bad, *bad* stink. - * GSAR 97-06-07 - */ - - if (!val) { - if (!oldstr) - return; - val = ""; - vallen = 0; - } - else - vallen = strlen(val); - envstr = ALLOC_N(char, namelen + vallen + 3); - (void)sprintf(envstr,"%s=%s",nam,val); - (void)putenv(envstr); - if (oldstr) - free(oldstr); -#ifdef _MSC_VER - free(envstr); /* MSVCRT leaks without this */ -#endif - -#else /* !USE_WIN32_RTL_ENV */ - - /* The sane way to deal with the environment. - * Has these advantages over putenv() & co.: - * * enables us to store a truly empty value in the - * environment (like in UNIX). - * * we don't have to deal with RTL globals, bugs and leaks. - * * Much faster. - * Why you may want to enable USE_WIN32_RTL_ENV: - * * environ[] and RTL functions will not reflect changes, - * which might be an issue if extensions want to access - * the env. via RTL. This cuts both ways, since RTL will - * not see changes made by extensions that call the Win32 - * functions directly, either. - * GSAR 97-06-07 - */ - SetEnvironmentVariable(nam,val); - -#endif -} - -#endif /* WIN32 */ |