-/* $NetBSD: strfile.c,v 1.9 1999/08/21 07:02:46 simonb Exp $ */
+/* $NetBSD: strfile.c,v 1.25 2007/12/18 08:45:03 dogcow Exp $ */
/*-
* Copyright (c) 1989, 1993
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* SUCH DAMAGE.
*/
+#ifdef __NetBSD__
#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\
#if 0
static char sccsid[] = "@(#)strfile.c 8.1 (Berkeley) 5/31/93";
#else
-__RCSID("$NetBSD: strfile.c,v 1.9 1999/08/21 07:02:46 simonb Exp $");
+__RCSID("$NetBSD: strfile.c,v 1.25 2007/12/18 08:45:03 dogcow Exp $");
#endif
#endif /* not lint */
+#endif /* __NetBSD__ */
+
+/* n.b.: this file is used at build-time - i.e. during build.sh. */
# include <sys/types.h>
# include <sys/param.h>
-# include <err.h>
# include <ctype.h>
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
+# include <time.h>
# include <unistd.h>
+
+# ifndef u_int32_t
+# define u_int32_t unsigned int
+# endif
# include "strfile.h"
# ifndef MAXPATHLEN
# define MAXPATHLEN 1024
# endif /* MAXPATHLEN */
+u_int32_t
+h2nl(u_int32_t h)
+{
+ unsigned char c[4];
+ u_int32_t rv;
+
+ c[0] = (h >> 24) & 0xff;
+ c[1] = (h >> 16) & 0xff;
+ c[2] = (h >> 8) & 0xff;
+ c[3] = (h >> 0) & 0xff;
+ memcpy(&rv, c, sizeof rv);
+
+ return (rv);
+}
+
/*
- * This program takes a file composed of strings seperated by
+ * This program takes a file composed of strings separated by
* lines starting with two consecutive delimiting character (default
* character is '%') and creates another file which consists of a table
* describing the file (structure from "strfile.h"), a table of seek
# define STORING_PTRS (Oflag || Rflag)
# define CHUNKSIZE 512
-#ifdef lint
-# define ALWAYS atoi("1")
-#else
-# define ALWAYS 1
-#endif
-# define ALLOC(ptr,sz) if (ALWAYS) { \
+# define ALLOC(ptr,sz) do { \
if (ptr == NULL) \
- ptr = malloc((unsigned int) (CHUNKSIZE * sizeof *ptr)); \
+ ptr = malloc(CHUNKSIZE * sizeof *ptr); \
else if (((sz) + 1) % CHUNKSIZE == 0) \
- ptr = realloc((void *) ptr, ((unsigned int) ((sz) + CHUNKSIZE) * sizeof *ptr)); \
+ ptr = realloc(ptr, ((sz) + CHUNKSIZE) * sizeof *ptr); \
if (ptr == NULL) \
- errx(1, "out of space"); \
- } else
-
-#ifdef NO_VOID
-# define void char
-#endif
+ die("out of space"); \
+ } while (0)
typedef struct {
char first;
STR *Firstch; /* first chars of each string */
-void add_offset __P((FILE *, off_t));
-int cmp_str __P((const void *, const void *));
-void do_order __P((void));
-void getargs __P((int, char *[]));
-int main __P((int, char *[]));
-void randomize __P((void));
-char *unctrl __P((char));
-void usage __P((void)) __attribute__((__noreturn__));
+#ifdef __GNUC__
+#define NORETURN __dead
+#else
+#define NORETURN
+#endif
+
+#ifndef __dead /* not NetBSD, presumably */
+#define __dead ;
+#endif
+
+void add_offset(FILE *, off_t);
+int cmp_str(const void *, const void *);
+void die(const char *) NORETURN;
+void dieperror(const char *, char *) NORETURN;
+void do_order(void);
+void fwrite_be_offt(off_t, FILE *);
+void getargs(int, char *[]);
+int main(int, char *[]);
+void randomize(void);
+void usage(void) NORETURN;
/*
STR *fp;
static char string[257];
+ /* sanity test */
+ if (sizeof(u_int32_t) != 4)
+ die("sizeof(unsigned int) != 4");
+
getargs(ac, av); /* evalute arguments */
dc = Delimch;
if ((inf = fopen(Infile, "r")) == NULL)
- err(1, "open `%s'", Infile);
+ dieperror("open `%s'", Infile);
if ((outf = fopen(Outfile, "w")) == NULL)
- err(1, "open `%s'", Outfile);
+ dieperror("open `%s'", Outfile);
if (!STORING_PTRS)
- (void) fseek(outf, sizeof Tbl, 0);
+ (void) fseek(outf, sizeof Tbl, SEEK_SET);
/*
* Write the strings onto the file
*/
Tbl.str_longlen = 0;
- Tbl.str_shortlen = (unsigned int) 0xffffffff;
+ Tbl.str_shortlen = (unsigned int) 0x7fffffff;
Tbl.str_delim = dc;
Tbl.str_version = VERSION;
first = Oflag;
if (!length)
continue;
add_offset(outf, pos);
- if (Tbl.str_longlen < length)
+ if ((off_t)Tbl.str_longlen < length)
Tbl.str_longlen = length;
- if (Tbl.str_shortlen > length)
+ if ((off_t)Tbl.str_shortlen > length)
Tbl.str_shortlen = length;
first = Oflag;
}
else if (first) {
- for (nsp = sp; !isalnum(*nsp); nsp++)
+ for (nsp = sp; !isalnum((unsigned char)*nsp); nsp++)
continue;
ALLOC(Firstch, Num_pts);
fp = &Firstch[Num_pts - 1];
- if (Iflag && isupper(*nsp))
- fp->first = tolower(*nsp);
+ if (Iflag && isupper((unsigned char)*nsp))
+ fp->first = tolower((unsigned char)*nsp);
else
fp->first = *nsp;
fp->pos = Seekpts[Num_pts - 1];
puts("There was 1 string");
else
printf("There were %d strings\n", (int)(Num_pts - 1));
- printf("Longest string: %lu byte%s\n", Tbl.str_longlen,
+ printf("Longest string: %lu byte%s\n", (unsigned long)Tbl.str_longlen,
Tbl.str_longlen == 1 ? "" : "s");
- printf("Shortest string: %lu byte%s\n", Tbl.str_shortlen,
+ printf("Shortest string: %lu byte%s\n", (unsigned long)Tbl.str_shortlen,
Tbl.str_shortlen == 1 ? "" : "s");
}
- (void) fseek(outf, (off_t) 0, 0);
- HTOBE32(Tbl.str_version);
- Tbl.str_numstr = htobe32(Num_pts - 1);
- HTOBE32(Tbl.str_longlen);
- HTOBE32(Tbl.str_shortlen);
- HTOBE32(Tbl.str_flags);
+ (void) fseek(outf, (off_t) 0, SEEK_SET);
+ Tbl.str_version = h2nl(Tbl.str_version);
+ Tbl.str_numstr = h2nl(Num_pts - 1);
+ Tbl.str_longlen = h2nl(Tbl.str_longlen);
+ Tbl.str_shortlen = h2nl(Tbl.str_shortlen);
+ Tbl.str_flags = h2nl(Tbl.str_flags);
(void) fwrite((char *) &Tbl, sizeof Tbl, 1, outf);
if (STORING_PTRS) {
for (p = Seekpts, cnt = Num_pts; cnt--; ++p)
- HTOBE64(*p);
- (void) fwrite((char *) Seekpts, sizeof *Seekpts, (int) Num_pts, outf);
+ fwrite_be_offt(*p, outf);
}
+ fflush(outf);
+ if (ferror(outf))
+ dieperror("fwrite %s", Outfile);
(void) fclose(outf);
exit(0);
}
char **argv;
{
int ch;
+ extern int optind;
+ extern char *optarg;
while ((ch = getopt(argc, argv, "c:iorsx")) != -1)
switch(ch) {
exit(1);
}
+void
+die(str)
+ const char *str;
+{
+ fprintf(stderr, "strfile: %s\n", str);
+ exit(1);
+}
+
+void
+dieperror(fmt, file)
+ const char *fmt;
+ char *file;
+{
+ fprintf(stderr, "strfile: ");
+ fprintf(stderr, fmt, file);
+ fprintf(stderr, ": ");
+ perror(NULL);
+ exit(1);
+}
+
/*
* add_offset:
* Add an offset to the list, or write it out, as appropriate.
FILE *fp;
off_t off;
{
- off_t net;
if (!STORING_PTRS) {
- net = htobe64(off);
- fwrite(&net, 1, sizeof net, fp);
+ fwrite_be_offt(off, fp);
} else {
ALLOC(Seekpts, Num_pts + 1);
Seekpts[Num_pts] = off;
Tbl.str_flags |= STR_ORDERED;
}
-/*
- * cmp_str:
- * Compare two strings in the file
- */
-char *
-unctrl(c)
- char c;
-{
- static char buf[3];
-
- if (isprint(c)) {
- buf[0] = c;
- buf[1] = '\0';
- }
- else if (c == 0177) {
- buf[0] = '^';
- buf[1] = '?';
- }
- else {
- buf[0] = '^';
- buf[1] = c + 'A' - 1;
- }
- return buf;
-}
-
int
cmp_str(vp1, vp2)
const void *vp1, *vp2;
{
- STR *p1, *p2;
+ const STR *p1, *p2;
int c1, c2;
int n1, n2;
- p1 = (STR *)vp1;
- p2 = (STR *)vp2;
+ p1 = (const STR *)vp1;
+ p2 = (const STR *)vp2;
# define SET_N(nf,ch) (nf = (ch == '\n'))
# define IS_END(ch,nf) (ch == Delimch && nf)
if (c1 != c2)
return c1 - c2;
- (void) fseek(Sort_1, p1->pos, 0);
- (void) fseek(Sort_2, p2->pos, 0);
+ (void) fseek(Sort_1, p1->pos, SEEK_SET);
+ (void) fseek(Sort_2, p2->pos, SEEK_SET);
n1 = FALSE;
n2 = FALSE;
sp[i] = tmp;
}
}
+
+/*
+ * fwrite_be_offt:
+ * Write out the off paramater as a 64 bit big endian number
+ */
+
+void
+fwrite_be_offt(off, f)
+ off_t off;
+ FILE *f;
+{
+ int i;
+ unsigned char c[8];
+
+ for (i = 7; i >= 0; i--) {
+ c[i] = off & 0xff;
+ off >>= 8;
+ }
+ fwrite(c, sizeof(c), 1, f);
+}
git.ckatri.com / bsdgames-darwin.git / blobdiff