* included in the distribution.
*
* $RCSfile: hugs.c,v $
- * $Revision: 1.62 $
- * $Date: 2000/04/07 10:00:28 $
+ * $Revision: 1.65 $
+ * $Date: 2000/04/10 14:28:14 $
* ------------------------------------------------------------------------*/
#include <setjmp.h>
static Void local toggleSet ( Char,Bool );
static Void local togglesIn ( Bool );
static Void local optionInfo ( Void );
-#if USE_REGISTRY
-static String local optionsToStr ( Void );
-#endif
static Void local readOptions ( String );
static Bool local processOption ( String );
static Void local setHeapSize ( String );
* Initialization, interpret command line args and read prelude:
* ------------------------------------------------------------------------*/
-static List /*CONID*/ initialize(argc,argv) /* Interpreter initialization */
-Int argc;
-String argv[]; {
- Int i;
- char argv_0_orig[1000];
+static List /*CONID*/ initialize ( Int argc, String argv[] )
+{
+ Int i, j;
List initialModules;
setLastEdit((String)0,0);
#endif
hugsPath = strCopy(HUGSPATH);
readOptions("-p\"%s> \" -r$$");
-#if USE_REGISTRY
- projectPath = strCopy(readRegChildStrings(HKEY_LOCAL_MACHINE,ProjectRoot,
- "HUGSPATH", PATHSEP, ""));
- readOptions(readRegString(HKEY_LOCAL_MACHINE,HugsRoot,"Options",""));
- readOptions(readRegString(HKEY_CURRENT_USER, HugsRoot,"Options",""));
-#endif /* USE_REGISTRY */
readOptions(fromEnv("STGHUGSFLAGS",""));
- strncpy(argv_0_orig,argv[0],1000); /* startupHaskell mangles argv[0] */
- startupHaskell (argc,argv,NULL);
- argc = prog_argc;
- argv = prog_argv;
-
# if DEBUG
{
char exe_name[N_INSTALLDIR + 6];
}
# endif
+ /* startupHaskell extracts args between +RTS ... -RTS, and sets
+ prog_argc/prog_argv to the rest. We want to further process
+ the rest, so we then get hold of them again.
+ */
+ startupHaskell ( argc, argv, NULL );
+ getProgArgv ( &argc, &argv );
+
/* Find out early on if we're in combined mode or not.
everybody(PREPREL) needs to know this. Also, establish the
heap size;
*/
- for (i=1; i < argc; ++i) {
+ for (i = 1; i < argc; ++i) {
if (strcmp(argv[i], "--")==0) break;
if (strcmp(argv[i], "-c")==0) combined = FALSE;
if (strcmp(argv[i], "+c")==0) combined = TRUE;
- if (strncmp(argv[i],"+h",2)==0 ||
- strncmp(argv[i],"-h",2)==0)
+ if (strncmp(argv[i],"+h",2)==0 || strncmp(argv[i],"-h",2)==0)
setHeapSize(&(argv[i][2]));
}
everybody(PREPREL);
initialModules = NIL;
- for (i=1; i < argc; ++i) { /* process command line arguments */
- if (strcmp(argv[i], "--")==0) break;
- if (argv[i] && argv[i][0]/* workaround for /bin/sh silliness*/
- && !processOption(argv[i])) {
- initialModules
- = cons ( mkCon(findText(argv[i])), initialModules );
+ for (i = 1; i < argc; ++i) { /* process command line arguments */
+ if (strcmp(argv[i], "--")==0)
+ { argv[i] = NULL; break; }
+ if (argv[i] && argv[i][0]/* workaround for /bin/sh silliness*/) {
+ if (!processOption(argv[i]))
+ initialModules
+ = cons ( mkCon(findText(argv[i])), initialModules );
+ argv[i] = NULL;
}
}
" combined mode\n\n" );
}
+ /* slide args back over the deleted ones. */
+ j = 1;
+ for (i = 1; i < argc; i++)
+ if (argv[i])
+ argv[j++] = argv[i];
+
+ argc = j;
+
+ setProgArgv ( argc, argv );
+
initDone = TRUE;
return initialModules;
}
Putchar('\n');
}
-#if USE_REGISTRY
-#define PUTC(c) \
- *next++=(c)
-
-#define PUTS(s) \
- strcpy(next,s); \
- next+=strlen(next)
-
-#define PUTInt(optc,i) \
- sprintf(next,"-%c%d",optc,i); \
- next+=strlen(next)
-
-#define PUTStr(c,s) \
- next=PUTStr_aux(next,c,s)
-
-static String local PUTStr_aux ( String,Char, String));
-
-static String local PUTStr_aux(next,c,s)
-String next;
-Char c;
-String s; {
- if (s) {
- String t = 0;
- sprintf(next,"-%c\"",c);
- next+=strlen(next);
- for(t=s; *t; ++t) {
- PUTS(unlexChar(*t,'"'));
- }
- next+=strlen(next);
- PUTS("\" ");
- }
- return next;
-}
-
-static String local optionsToStr() { /* convert options to string */
- static char buffer[2000];
- String next = buffer;
-
- Int i;
- for (i=0; toggle[i].c; ++i) {
- PUTC(*toggle[i].flag ? '+' : '-');
- PUTC(toggle[i].c);
- PUTC(' ');
- }
- PUTS(haskell98 ? "+98 " : "-98 ");
- PUTInt('h',hpSize); PUTC(' ');
- PUTStr('p',prompt);
- PUTStr('r',repeatStr);
- PUTStr('P',hugsPath);
- PUTStr('E',hugsEdit);
- PUTInt('c',cutoff); PUTC(' ');
-#if USE_PREPROCESSOR && (defined(HAVE_POPEN) || defined(HAVE__POPEN))
- PUTStr('F',preprocessor);
-#endif
- PUTC('\0');
- return buffer;
-}
-#endif /* USE_REGISTRY */
-
#undef PUTC
#undef PUTS
#undef PUTInt
hpSize = MAXIMUMHEAP;
if (initDone && hpSize != heapSize) {
/* ToDo: should this use a message box in winhugs? */
-#if USE_REGISTRY
- FPrintf(stderr,"Change to heap size will not take effect until you rerun Hugs\n");
-#else
FPrintf(stderr,"You cannot change heap size from inside Hugs\n");
-#endif
} else {
heapSize = hpSize;
}
do {
if (!processOption(s)) {
ERRMSG(0) "Option string must begin with `+' or `-'"
- EEND;
+ EEND_NO_LONGJMP;
}
} while ((s=readFilename())!=0);
-#if USE_REGISTRY
- writeRegString("Options", optionsToStr());
-#endif
}
else
optionInfo();
projects / ghc-hetmet.git / blobdiff