external/nidr/dakreorder.c0

/*********************************************************************
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DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government
retains certain rights in this software.

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* Redistributions of source code must retain the above copyright
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* Redistributions in binary form must reproduce the above copyright
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this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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***********************************************************************/

/* dakreorder.c */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

extern int NIDR_disallow_missing_start;
extern void nidr_parse(const char*, FILE*);
extern int nidr_save_exedir(const char*, int);
extern FILE *nidrin;

 static char *progname, version[];

 static int
report_version(void)
{
	printf("%s", version+1);
	return 0;
	}

 static int
usage(int rc)
{
	fprintf(rc ? stderr : stdout, "Usage: %s [options]"
#ifdef NO_NIDR_keywds0
	" specsum"
#endif
	" [infile [outfile]]\n\
	to reorder DAKOTA input file infile (or stdin if infile is not given)\n\
	to an order that permits simple parsing, with abbreviated keywords\n\
	expanded to their full forms.\nOptions:\n\t"
#ifndef NO_NIDR_keywds0
	"-1 ==> put data for a keyword on one line\n\
	-c ==> retain comments\n\
	-j specsum ==> read grammer specification from file specsum\n\
		(written by \"nidrgen -j specsum dakota.input.nspec\")\n\
	-p ==> replace aliases by the \"preferred\" name\n\t"
#endif
	"-v ==> report version\n", progname);
	return rc;
	}

 static int specadj(char*s);

 int
main(int argc, char **argv)
{
	FILE *f;
	char buf[8], *b, *s;
	int comkeep, oneline, prefer;

	nidr_save_exedir(progname = *argv, 0); /* 0 ==> no $PATH adjustment */
#ifdef NO_NIDR_keywds0
	comkeep = oneline = prefer = 1;
#else
	comkeep = oneline = prefer = 0;
#endif
nextarg:
	while((s = *++argv) && *s == '-') {
		for(;;)
			switch(*++s) {
			  case 0: goto nextarg;
#ifndef NO_NIDR_keywds0
			  case '1': ++oneline; continue;
			  case 'c': ++comkeep; continue;
			  case 'j': if (*++s || (s = *++argv)) {
					if (specadj(s))
						return 1;
					goto nextarg;
					}
				    goto usage1;
			  case 'p': ++prefer;  continue;
#endif
			  case 'h': return usage(!s[1] || !strcmp(s,"help") ? 0 : 1);
#ifdef NIDR_DYLIB_DEBUG
				/* -s is a debugging option, not mentioned in usage() */
			  case 's': nidr_set_strict(1); goto nextarg;
#endif
			  case 'v': return report_version();
			  case '?': return usage(s[1] != 0);
			  case '-': if (!s[1]) {
					s = *++argv;
					goto optsdone;
					}
				if (!strcmp(s,"-help"))
					return usage(0);
				if (!strcmp(s,"-version"))
					return report_version();
			  usage1:
			  default:  return usage(1);
			  }
		}
 optsdone:
	/* default nidrin (set by nidr-scanner) is stdin */
	f = stdout;
	NIDR_disallow_missing_start = 0;
#ifdef NO_NIDR_keywds0
	if (!s || specadj(s))
		return usage(1);
	s = *++argv;
#endif
	if (s) {
		if (argv[1] && argv[2])
			return usage(1);
		if (!(nidrin = fopen(s,"r"))) {
			fprintf(stderr, "%s: Cannot open input file \"%s\"\n",
				progname, s);
			return 1;
			}
		if ((b = argv[1]) && !(f = fopen(b, "w"))) {
			fprintf(stderr, "%s: Cannot open output file \"%s\"\n", progname, b);
			return 1;
			}
		}
	b = buf;
	if (oneline + comkeep + prefer) {
		*b++ = '-';
		if (oneline)
			*b++ = '1';
		if (comkeep)
			*b++ = 'c';
		if (prefer)
			*b++ = 'p';
		*b = 0;
		}
	nidr_parse(buf, f);
	return 0;
	}

#include "nidr.h"

#ifdef NO_NIDR_keywds0
KeyWord Dakota_Keyword_Top = {"KeywordTop"};
 static char version[] = "\ndakreord version YYYYMMDD\n";
#else
#include "NIDR_keywds0.h"
 static char version[] = "\ndakreorder version " NSPEC_DATE "\n";
#endif

 static void*
Malloc(size_t len)
{
	void *rv = malloc(len);
	if (!rv) {
		fprintf(stderr, "%s:  malloc(%lu) failure!\n",
			progname, (unsigned long)len);
		exit(1);
		}
	return rv;
	}

 static void
swap4(void *v)
{
	int c;
	char *s = (char*)v;
	c = s[3];
	s[3] = s[0];
	s[0] = c;
	c = s[2];
	s[2] = s[1];
	s[1] = c;
	}

 static void
swap8(void *v)
{
	int c;
	char *s, *t;
	s = (char*)v;
	t = s + 7;
	do {
		c = *s;
		*s++ = *t;
		*t-- = c;
		} while(s < t);
	}

 static int
specadj(char *specsum)
{
	FILE *f;
	KeyWord *kw, *kw0;
	KwpHead head;
	Kwpack *p, *p0;
	Kwpack0 *q;
	Uint *u, *u0;
	const char *strtab;
	double *d, *fptab;
	int swap;
	size_t L, L1;

	f = fopen(specsum, "rb");
	if (!f) {
		fprintf(stderr, "%s:  cannot open \"%s\"\n", progname, specsum);
		return 1;
		}
	fread(&head, sizeof(head), 1, f);
	swap = 0;
	if (head.bkind != 0x1234abcd) {
		swap4(&head.bkind);
		if (head.bkind != 0x1234abcd) {
 badfile:
			fprintf(stderr, "%s:  invalid specsum file \"%s\"\n",
				progname, specsum);
			return 1;
			}
		swap8(&head.fpkind);
		swap = 1;
		swap4(&head.nkw);
		swap4(&head.strtab_offset);
		swap4(&head.kw_offset);
		swap4(&head.end_offset);
		}
	if (head.fpkind != 1e13)
		goto badfile;
	L = head.end_offset;
	L1 = head.kw_offset + (head.nkw+1)*sizeof(KeyWord);
	if (L1 < L)
		L1 = L;
	fptab = (double*)Malloc(L1);
	fread(fptab, L, 1, f);
	fclose(f);
	p = p0 = (Kwpack*)((char*)fptab + head.kw_offset);
	strtab = (const char*)fptab + head.strtab_offset;
	kw0 = (KeyWord*)p;
	kw = ++kw0 + head.nkw;
	p += head.nkw;
	if (head.pad == 0) {
		q = (Kwpack0*)p0 + head.nkw;
		p = (Kwpack*)q;
		}
	if (swap) {
		u0 = (Uint*)p0;
		u = (Uint*)p;
		while(u > u0)
			swap4(--u);
		d = fptab + head.strtab_offset/sizeof(double);
		while(d > fptab)
			swap8(--d);
		}
	if (head.pad == 0)
		while(kw > kw0) { /* no DYNLIB data */
			--kw;
			--q;
			kw->name = q->name ? strtab + q->name : 0;
			kw->kind = q->kind;
			kw->nkw = q->nkw;
			kw->alt = q->alt;
			kw->req = q->req;
			kw->kw = q->kw ? kw0 + q->kw : 0;
			kw->Lb = fptab[q->Lb];
			kw->Ub = fptab[q->Ub];
			kw->paoff = q->poff;
			kw->f.start = kw->f.final = 0;
			kw->f.vs = kw->f.vf = 0;
			kw->comment = 0;
			kw->kwnext = 0;
			}
	else
		while(kw > kw0) {
			--kw;
			--p;
			kw->name = p->name ? strtab + p->name : 0;
			kw->kind = p->kind;
			kw->nkw = p->nkw;
			kw->alt = p->alt;
			kw->req = p->req;
			kw->kw = p->kw ? kw0 + p->kw : 0;
			kw->Lb = fptab[p->Lb];
			kw->Ub = fptab[p->Ub];
			kw->paoff = p->poff;
			kw->f.start = kw->f.final = 0;
			kw->f.vs = kw->f.vf = 0;
			kw->comment = 0;
			kw->kwnext = 0;
			if (kw->kind & KWKind_Dynlib)
				kw->f.vf = (void*)(strtab + p->dylib);
			}
	kw = &Dakota_Keyword_Top;
	kw->nkw = kw0->nkw;
	kw->kw = kw0->kw;
	kw->alt = kw0->alt;
	kw->req = kw0->req;
	return 0;
	}