+
+static cstring findLarchPathFile (/*@temp@*/ cstring s)
+{
+ cstring pathName;
+ filestatus status;
+
+ status = osd_getPath (context_getLarchPath (), s, &pathName);
+
+ if (status == OSD_FILEFOUND)
+ {
+ return pathName;
+ }
+ else if (status == OSD_FILENOTFOUND)
+ {
+ showHerald ();
+ lldiagmsg (message ("Cannot find file on LARCH_PATH: %s", s));
+ }
+ else if (status == OSD_PATHTOOLONG)
+ {
+ /* Directory and filename are too long. Report error. */
+ llbuglit ("soure_getPath: Filename plus directory from search path too long");
+ }
+ else
+ {
+ BADBRANCH;
+ }
+
+ return cstring_undefined;
+}
+
+static void addLarchPathFile (fileIdList files, /*@temp@*/ cstring s)
+{
+ cstring pathName = findLarchPathFile (s);
+
+ if (cstring_isDefined (pathName))
+ {
+ if (fileTable_exists (context_fileTable (), pathName))
+ {
+ showHerald ();
+ lldiagmsg (message ("File listed multiple times: %s", pathName));
+ cstring_free (pathName);
+ }
+ else
+ {
+ fileIdList_add (files, fileTable_addFileOnly (context_fileTable (), pathName));
+ }
+ }
+}
+
+
+static void addFile (fileIdList files, /*@only@*/ cstring s)
+{
+ if (fileTable_exists (context_fileTable (), s))
+ {
+ showHerald ();
+ lldiagmsg (message ("File listed multiple times: %s", s));
+ cstring_free (s);
+ }
+ else
+ {
+ fileIdList_add (files, fileTable_addFileOnly (context_fileTable (), s));
+ }
+}
+
+static void addXHFile (fileIdList files, /*@temp@*/ cstring s)
+{
+ cstring pathName = findLarchPathFile (s);
+
+ if (cstring_isDefined (pathName))
+ {
+ if (fileTable_exists (context_fileTable (), pathName))
+ {
+ showHerald ();
+ lldiagmsg (message ("File listed multiple times: %s", s));
+ }
+ else
+ {
+ fileIdList_add (files, fileTable_addXHFile (context_fileTable (), pathName));
+ }
+ }
+
+ cstring_free (pathName);
+}
+
+void
+flags_processFlags (bool inCommandLine,
+ fileIdList xfiles,
+ fileIdList cfiles,
+ fileIdList lclfiles,
+ fileIdList mtfiles,
+ cstringList *passThroughArgs,
+ int argc, char **argv)
+{
+ int i;
+ cstringSList fl = cstringSList_undefined;
+
+ for (i = 0; i < argc; i++)
+ {
+ char *thisarg;
+
+ llassert (argv != NULL);
+ thisarg = argv[i];
+
+ DPRINTF (("process thisarg [%d]: %s", i, thisarg));
+
+ if (*thisarg == '-' || *thisarg == '+')
+ {
+ bool set = (*thisarg == '+');
+ cstring flagname = cstring_fromChars (thisarg + 1); /* skip '-' or '+' */
+ flagcode opt = flags_identifyFlag (flagname);
+
+ DPRINTF (("Flag [%s]: %s", flagname, flagcode_unparse (opt)));
+
+ if (flagcode_isInvalid (opt))
+ {
+ DPRINTF (("Error!"));
+ voptgenerror (FLG_BADFLAG,
+ message ("Unrecognized option: %s",
+ cstring_fromChars (thisarg)),
+ g_currentloc);
+ }
+ else if (flagcode_isHelpFlag (opt))
+ {
+ if (inCommandLine)
+ {
+ voptgenerror (FLG_BADFLAG,
+ message ("Help flag must be first on the command line: %s",
+ cstring_fromChars (thisarg)),
+ g_currentloc);
+ }
+ else
+ {
+ voptgenerror (FLG_BADFLAG,
+ message ("Help flags can only be used on the command line: %s",
+ cstring_fromChars (thisarg)),
+ g_currentloc);
+ }
+ }
+ else if (flagcode_isPassThrough (opt)) /* preprocessor flag: -D or -U */
+ {
+ /*
+ ** Following space is optional, don't include the -
+ */
+
+ *passThroughArgs = cstringList_add (*passThroughArgs,
+ cstring_fromCharsNew (thisarg + 1));
+ }
+ else if (opt == FLG_INCLUDEPATH || opt == FLG_SPECPATH)
+ {
+ if (mstring_length (thisarg) < 2) {
+ BADBRANCH;
+ } else {
+ if (mstring_equal (thisarg, "-I-")) {
+ cppAddIncludeDir (cstring_fromChars (thisarg)); /* Need to handle this specially. */
+ } else {
+ cstring dir = cstring_suffix (cstring_fromChars (thisarg), 2); /* skip over -I */
+
+ DPRINTF (("Length of thisarg [%s] %d", thisarg, cstring_length (thisarg)));
+
+ if (cstring_length (dir) == 0) {
+ DPRINTF (("space after directory: "));
+ if (++i < argc) {
+ dir = cstring_fromChars (argv[i]);
+ } else {
+ voptgenerror
+ (FLG_BADFLAG,
+ message
+ ("Flag %s must be followed by a directory name",
+ flagcode_unparse (opt)),
+ g_currentloc);
+ }
+ }
+
+ DPRINTF (("Got directory: [%s]", dir));
+
+ switch (opt)
+ {
+ case FLG_INCLUDEPATH:
+ cppAddIncludeDir (dir);
+ /*@switchbreak@*/ break;
+ case FLG_SPECPATH:
+ /*@-mustfree@*/
+ g_localSpecPath = cstring_toCharsSafe
+ (message ("%s%h%s",
+ cstring_fromChars (g_localSpecPath),
+ PATH_SEPARATOR,
+ dir));
+ /*@=mustfree@*/
+ /*@switchbreak@*/ break;
+ BADDEFAULT;
+ }
+ }
+ }
+ }
+ else if (flagcode_isModeName (opt))
+ {
+ context_setMode (flagname);
+ }
+ else if (inCommandLine && flagcode_isMessageControlFlag (opt))
+ {
+ /*
+ ** Processed on first pass
+ */
+
+ if (flagcode_hasArgument (opt))
+ {
+ ++i;
+ }
+ }
+ else
+ {
+ /*
+ ** A normal control flag
+ */
+
+ context_userSetFlag (opt, set);
+
+ if (flagcode_hasArgument (opt))
+ {
+ if (flagcode_hasNumber (opt))
+ {
+ if (++i < argc)
+ {
+ flags_setValueFlag (opt, cstring_fromCharsNew (argv[i]));
+ }
+ else
+ {
+ voptgenerror
+ (FLG_BADFLAG,
+ message
+ ("Flag %s must be followed by a number",
+ flagcode_unparse (opt)),
+ g_currentloc);
+ }
+ }
+ else if (flagcode_hasChar (opt))
+ {
+ if (++i < argc)
+ {
+ flags_setValueFlag (opt, cstring_fromCharsNew (argv[i]));
+ }
+ else
+ {
+ voptgenerror
+ (FLG_BADFLAG,
+ message
+ ("Flag %s must be followed by a character",
+ flagcode_unparse (opt)),
+ g_currentloc);
+ }
+ }
+ else if (flagcode_hasString (opt)
+ || opt == FLG_INIT || opt == FLG_OPTF)
+ {
+ if (++i < argc)
+ {
+ /*drl 10/21/2002
+ Changed this because arg can be freed when it's passed to
+ lslinit_setInitFile and freeing argv[i] causes a seg fault
+ */
+ cstring arg = cstring_fromCharsNew (argv[i]);
+
+ if (opt == FLG_OPTF)
+ {
+ if (inCommandLine)
+ {
+ ; /* -f already processed */
+ }
+ else
+ {
+ (void) rcfiles_read (arg, passThroughArgs, TRUE);
+ }
+ }
+ else if (opt == FLG_INIT)
+ {
+ lslinit_setInitFile (inputStream_create
+ (arg,
+ cstring_makeLiteralTemp (LCLINIT_SUFFIX),
+ FALSE));
+ break;
+ }
+ else
+ {
+ DPRINTF (("String flag: %s / %s",
+ flagcode_unparse (opt), arg));
+ if (opt == FLG_MTSFILE)
+ {
+ /*
+ ** arg identifies mts files
+ */
+ cstring tmp = message ("%s%s", arg, MTS_EXTENSION);
+ addLarchPathFile (mtfiles, tmp);
+ cstring_free (tmp);
+ tmp = message ("%s%s", arg, XH_EXTENSION);
+ addXHFile (xfiles, tmp);
+ cstring_free (tmp);
+ }
+ else
+ {
+ flags_setStringFlag (opt, cstring_copy (arg));
+ }
+ }
+ }
+ else
+ {
+ voptgenerror
+ (FLG_BADFLAG,
+ message
+ ("Flag %s must be followed by a string",
+ flagcode_unparse (opt)),
+ g_currentloc);
+ }
+ }
+ else
+ {
+ /* no argument */
+ }
+ }
+ }
+ }
+ else /* its a filename */
+ {
+ DPRINTF (("Adding filename: %s", thisarg));
+ fl = cstringSList_add (fl, cstring_fromChars (thisarg));
+ }
+ }
+
+ /*
+ ** create lists of C and LCL files
+ */
+
+ if (inCommandLine)
+ {
+ cstringSList_elements (fl, current)
+ {
+ cstring ext = fileLib_getExtension (current);
+
+ if (cstring_isUndefined (ext))
+ {
+ /* no extension --- both C and LCL with default extensions */
+
+ addFile (cfiles, message ("%s%s", current, C_EXTENSION));
+ addFile (lclfiles, message ("%s%s", current, LCL_EXTENSION));
+ }
+ else if (cstring_equal (ext, XH_EXTENSION))
+ {
+ addXHFile (xfiles, current);
+ }
+ else if (cstring_equal (ext, PP_EXTENSION))
+ {
+ if (!context_getFlag (FLG_NOPP))
+ {
+ voptgenerror
+ (FLG_FILEEXTENSIONS,
+ message ("File extension %s used without +nopp flag (will be processed as C source code): %s",
+ ext, current),
+ g_currentloc);
+ }
+
+ addFile (cfiles, cstring_copy (current));
+ }
+ else if (cstring_equal (ext, LCL_EXTENSION))
+ {
+ addFile (lclfiles, cstring_copy (current));
+ }
+ else if (fileLib_isCExtension (ext))
+ {
+ addFile (cfiles, cstring_copy (current));
+ }
+ else if (cstring_equal (ext, MTS_EXTENSION))
+ {
+ addLarchPathFile (mtfiles, current);
+ }
+ else
+ {
+ voptgenerror
+ (FLG_FILEEXTENSIONS,
+ message ("Unrecognized file extension: %s (assuming %s is C source code)",
+ current, ext),
+ g_currentloc);
+
+ addFile (cfiles, cstring_copy (current));
+ }
+ } end_cstringSList_elements;
+ }
+ else
+ {
+ if (cstringSList_size (fl) != 0)
+ {
+ /* Cannot list files in .splintrc files */
+ voptgenerror (FLG_BADFLAG,
+ message ("Cannot list files in .splintrc files: %s (probable missing + or -)",
+ cstringSList_unparse (fl)),
+ g_currentloc);
+ }
+ }
+
+ cstringSList_free (fl); /* evans 2002-07-12: why wasn't this reported!?? */
+}
+
+int flagcode_priority (/*@unused@*/ flagcode code)
+{
+ /*
+ ** For now, we do a really simple prioritization: all are 1
+ */
+
+ return 1;
+}