no message

svn path=/trunk/; revision=509

reactos/lib/crtdll/misc/amsg.c

@@ -1,5 +1,15 @@
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS system libraries
+ * FILE:        lib/crtdll/conio/kbhit.c
+ * PURPOSE:     Checks for keyboard hits
+ * PROGRAMER:   Boudewijn Dekker
+ * UPDATE HISTORY:
+ *              28/12/98: Created
+ */
 #include <crtdll/stdlib.h>
 #include <crtdll/stdio.h>
+#include <crtdll/string.h>
 
 int  _aexit_rtn_dll(int exitcode)
 {
@@ -8,7 +18,7 @@ int  _aexit_rtn_dll(int exitcode)
 
 void _amsg_exit (int errnum)
 {
-	fprintf(stdout,strerror(errnum));
+	fprintf(stderr,strerror(errnum));
         _aexit_rtn_dll(-1);      
 }
 

reactos/lib/crtdll/process/_cwait.c

@@ -1,3 +1,12 @@
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS system libraries
+ * FILE:        lib/crtdll/process/cwait.c
+ * PURPOSE:     Waits for a process to exit 
+ * PROGRAMER:   Boudewijn Dekker
+ * UPDATE HISTORY:
+ *              04/03/99: Created
+ */
 #include <windows.h>
 #include <crtdll/process.h>
 #include <crtdll/errno.h>

reactos/lib/crtdll/process/_system.c

@@ -1,18 +1,83 @@
-#include <crtdll/process.h>
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS system libraries
+ * FILE:        lib/crtdll/process/system.c
+ * PURPOSE:     Excutes a shell command
+ * PROGRAMER:   Boudewijn Dekker
+ * UPDATE HISTORY:
+ *              04/03/99: Created
+ */
 #include <windows.h>
 #include <crtdll/stdlib.h>
 #include <crtdll/string.h>
+#include <crtdll/process.h>
 
 int system(const char *command)
 {
-	char CmdLine[MAX_PATH];
+	char szCmdLine[MAX_PATH];
-	char *comspec = getenv("COMSPEC");
+	char *szComSpec;
-	if ( comspec == NULL )
-		comspec = "cmd.exe";
-	strcpy(CmdLine,comspec);
-	strcat(CmdLine," /C ");
-	if ( !WinExec(CmdLine,SW_SHOWNORMAL) < 31 )
-		return -1;
 	
+
+	PROCESS_INFORMATION ProcessInformation;
+	STARTUPINFO StartupInfo;
+
+	int nStatus;
+
+	szComSpec = getenv("COMSPEC");
+
+// system should return 0 if command is null and the shell is found
+	
+	if ( command == NULL ) {
+		if ( szComspec == NULL )
 			return 0;
+		else
+			return -1;
+	}
+	
+
+
+// should return 127 or 0 ( MS ) if the shell is not found
+// __set_errno(ENOENT);
+
+	if ( szComSpec == NULL )
+		szComSpec = "cmd.exe";
+
+	
+
+	strcpy(szCmdLine," /C ");
+
+	strncat(szCmdLine,command,MAX_PATH-5);
+
+//check for a too long argument E2BIG
+
+//command file has invalid format ENOEXEC
+
+
+	StartupInfo.cb = sizeof(STARTUPINFO);
+	StartupInfo.lpReserved= NULL;
+	StartupInfo.dwFlags = 0;
+	StartupInfo.wShowWindow = SW_SHOWDEFAULT; 
+	StartupInfo.lpReserved2 = NULL;
+	StartupInfo.cbReserved2 = 0; 
+
+// According to ansi standards the new process should ignore  SIGINT and SIGQUIT
+// In order to disable ctr-c the process is created with CREATE_NEW_PROCESS_GROUP,
+// thus SetConsoleCtrlHandler(NULL,TRUE) is made on behalf of the new process.
+
+
+//SIGCHILD should be blocked aswell
+
+	if ( CreateProcessA(szComSpec,szCmdLine,NULL,NULL,TRUE,CREATE_NEW_PROCESS_GROUP,NULL,NULL,&StartupInfo,&ProcessInformation) == FALSE) {
+        	return -1;
+	}
+
+
+// system should wait untill the calling process is finished
+
+	_cwait(&nStatus,(int)ProcessInformation.hProcess,0);
+
+// free the comspec [ if the COMSPEC == NULL provision is removed
+	// free(szComSpec);
+
+	return nStatus;
 }

reactos/lib/crtdll/stdio/fflush.c

@@ -1,3 +1,12 @@
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS system libraries
+ * FILE:        lib/crtdll/conio/kbhit.c
+ * PURPOSE:     Checks for keyboard hits
+ * PROGRAMER:   Boudewijn Dekker
+ * UPDATE HISTORY:
+ *              28/12/98: Created
+ */
 /* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
 /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */

reactos/lib/crtdll/stdio/fopen.c

@@ -6,6 +6,7 @@
 #include <crtdll/fcntl.h>
 #include <crtdll/internal/file.h>
 
+//might change fopen(file,mode) -> fsopen(file,mode,_SH_DENYNO);
 
 FILE *	__alloc_file(void);
 

reactos/lib/crtdll/stdio/fsopen.c

@@ -1,3 +1,12 @@
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS system libraries
+ * FILE:        lib/crtdll/conio/kbhit.c
+ * PURPOSE:     Checks for keyboard hits
+ * PROGRAMER:   Boudewijn Dekker
+ * UPDATE HISTORY:
+ *              28/12/98: Created
+ */
 /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
 
 #include <crtdll/sys/types.h>
@@ -5,6 +14,7 @@
 #include <crtdll/io.h>
 #include <crtdll/fcntl.h>
 #include <crtdll/internal/file.h>
+#include <crtdll/share.h>
 
 
 FILE *	__alloc_file(void);
@@ -16,6 +26,8 @@ FILE* _fsopen(const char *file, const char *mode, int shflag)
   int fd, rw, oflags = 0;
   char tbchar;
    
+  int shf;
+
   if (file == 0)
     return 0;
   if (mode == 0)
@@ -53,14 +65,19 @@ FILE* _fsopen(const char *file, const char *mode, int shflag)
     oflags |= (_fmode & (O_TEXT|O_BINARY));
 
 
-//_SH_COMPAT   Sets Compatibility mode for 16-bit applications
-//_SH_DENYNO   Permits read and write access
-//_SH_DENYRD   Denies read access to file
-//_SH_DENYRW   Denies read and write access to file
-//_SH_DENYWR   Denies write access to file
 
+  if ( shflag == _SH_DENYNO )
+	shf = _S_IREAD | _S_IWRITE;
+  else if( shflag == _SH_DENYRD )
+	shf =  _S_IWRITE;
+  else if( shflag == _SH_DENYRW )
+	shf =  0;
+  else if( shflag == _SH_DENYWR )
+	shf =  _S_IREAD;
+  else
+	shf = _S_IREAD | _S_IWRITE;
   
-  fd = _open(file, oflags, shflag);
+  fd = _open(file, oflags, shf);
   if (fd < 0)
     return NULL;