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Print usage when passed invalid command-line parameters

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@549 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
stasinos 2002-06-18 17:02:19 +00:00
parent cea3ec187f
commit f431430d98
2 changed files with 48 additions and 32 deletions
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16
config.h.in
View File

@ -131,22 +131,6 @@
#undef DefStackSpace
#undef DefHeapSpace
#if (DefTrailSpace < MinTrailSpace)
#undef DefTrailSpace
#define DefTrailSpace MinTrailSpace
#endif
#if (DefStackSpace < MinStackSpace)
#undef DefStackSpace
#define DefStackSpace MinStackSpace
#endif
#if (DefHeapSpace < MinHeapSpace)
#undef DefHeapSpace
#define DefHeapSpace MinHeapSpace
#endif
/* Define return type for signal */
#undef RETSIGTYPE

64
console/yap.c
View File

@ -19,6 +19,21 @@
#include "config.h"
#include "c_interface.h"
#if (DefTrailSpace < MinTrailSpace)
#undef DefTrailSpace
#define DefTrailSpace MinTrailSpace
#endif
#if (DefStackSpace < MinStackSpace)
#undef DefStackSpace
#define DefStackSpace MinStackSpace
#endif
#if (DefHeapSpace < MinHeapSpace)
#undef DefHeapSpace
#define DefHeapSpace MinHeapSpace
#endif
#ifdef _MSC_VER /* Microsoft's Visual C++ Compiler */
#ifdef HAVE_UNISTD_H
#undef HAVE_UNISTD_H
@ -198,6 +213,30 @@ do_bootfile (char *bootfilename)
static char *filename;
static void
print_usage(const yap_init_args *init_args)
{
fprintf(stderr,"\n[ Valid switches for command line arguments: ]\n");
fprintf(stderr," -? Shows this screen\n");
fprintf(stderr," -b Boot file (%s)\n", StartUpFile);
fprintf(stderr," -l Prolog file\n");
fprintf(stderr," -h Heap area in Kbytes (default: %d, minimum: %d)\n",
DefHeapSpace, MinHeapSpace);
fprintf(stderr," -s Stack area in Kbytes (default: %d, minimum: %d)\n",
DefStackSpace, MinStackSpace);
fprintf(stderr," -t Trail area in Kbytes (default: %d, minimum: %d)\n",
DefTrailSpace, MinTrailSpace);
#ifdef YAPOR
fprintf(stderr," -w YapOr option: Number of workers (default: %d)\n",
init_args->NumberWorkers);
fprintf(stderr," -sl YapOr option: Loop scheduler executions before look for hiden shared work (default: %d)\n", init_args->SchedulerLoop);
fprintf(stderr," -d YapOr option: Value of delayed release of load (default: %d)\n",
init_args->DelayedReleaseLoad);
#endif
fprintf(stderr,"\n");
}
/*
* proccess command line arguments: valid switches are: -b boot -s
* stack area size (K) -h heap area size -a aux stack size -e
@ -205,6 +244,7 @@ static char *filename;
* want to check out startup IF MAC -mpw if we are using the mpw
* shell
*/
static int
parse_yap_arguments(int argc, char *argv[], yap_init_args *init_args)
{
@ -222,18 +262,8 @@ parse_yap_arguments(int argc, char *argv[], yap_init_args *init_args)
BootMode = YAP_BOOT_FROM_PROLOG;
break;
case '?':
fprintf(stderr,"\n[ Valid switches for command line arguments: ]\n");
fprintf(stderr," -? Shows this screen\n");
fprintf(stderr," -b Boot file (%s)\n", StartUpFile);
fprintf(stderr," -l Prolog file\n");
fprintf(stderr," -h Heap area in Kbytes (default: %d, minimum: %d)\n", DefHeapSpace, MinHeapSpace);
fprintf(stderr," -s Stack area in Kbytes (default: %d, minimum: %d)\n", DefStackSpace, MinStackSpace);
fprintf(stderr," -t Trail area in Kbytes (default: %d, minimum: %d)\n", DefTrailSpace, MinTrailSpace);
fprintf(stderr," -w YapOr option: Number of workers (default: %d)\n", init_args->NumberWorkers);
fprintf(stderr," -sl YapOr option: Loop scheduler executions before look for hiden shared work (default: %d)\n", init_args->SchedulerLoop);
fprintf(stderr," -d YapOr option: Value of delayed release of load (default: %d)\n", init_args->DelayedReleaseLoad);
fprintf(stderr,"\n");
exit(0);
print_usage(init_args);
exit(EXIT_SUCCESS);
case 'w':
ssize = &(init_args->NumberWorkers);
goto GetSize;
@ -314,7 +344,8 @@ parse_yap_arguments(int argc, char *argv[], yap_init_args *init_args)
else
{
fprintf(stderr,"[ YAP unrecoverable error: missing size in flag %s ]", argv[0]);
YapExit(1);
print_usage(init_args);
exit(EXIT_FAILURE);
}
}
{
@ -361,7 +392,7 @@ parse_yap_arguments(int argc, char *argv[], yap_init_args *init_args)
argc--;
if (argc == 0) {
fprintf(stderr," [ YAP unrecoverable error: missing file name with option 'l' ]\n");
exit(1);
exit(EXIT_FAILURE);
}
argv++;
init_args->YapPrologBootFile = *argv;
@ -374,7 +405,8 @@ parse_yap_arguments(int argc, char *argv[], yap_init_args *init_args)
default:
{
fprintf(stderr,"[ YAP unrecoverable error: unknown switch -%c ]\n", *p);
exit(1);
print_usage(init_args);
exit(EXIT_FAILURE);
}
}
else {
@ -459,7 +491,7 @@ exec_top_level(int BootMode, char *filename)
while (YapGetValue (livegoal) != atomfalse) {
do_top_goal (MkAtomTerm (livegoal));
}
YapExit(0);
YapExit(EXIT_SUCCESS);
}
#ifdef LIGHT