/****************************************************************************
- * Copyright (c) 1998-2004,2005 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
/*
* infocmp.c -- decompile an entry, or compare two entries
* written by Eric S. Raymond
+ * and Thomas E Dickey
*/
#include <progs.priv.h>
#include <dump_entry.h>
-MODULE_ID("$Id: infocmp.c,v 1.79 2005/09/25 00:39:43 tom Exp $")
+MODULE_ID("$Id: infocmp.c,v 1.105 2010/05/01 22:04:08 tom Exp $")
#define L_CURL "{"
#define R_CURL "}"
-#define MAXTERMS 32 /* max # terminal arguments we can handle */
#define MAX_STRING 1024 /* maximum formatted string */
const char *_nc_progname = "infocmp";
*
***************************************************************************/
-static char *tname[MAXTERMS]; /* terminal type names */
-static ENTRY entries[MAXTERMS]; /* terminfo entries */
+static ENTRY *entries; /* terminfo entries */
static int termcount; /* count of terminal entries */
static bool limited = TRUE; /* "-r" option is not set */
while (termcount-- > 0)
_nc_free_termtype(&entries[termcount].tterm);
_nc_leaks_dump_entry();
- _nc_free_and_exit(code);
+ free(entries);
+ _nc_free_tic(code);
}
#endif
useeq(ENTRY * e1, ENTRY * e2)
/* are the use references in two entries equivalent? */
{
- int i, j;
+ unsigned i, j;
if (e1->nuses != e2->nuses)
return (FALSE);
print_uses(ENTRY * ep, FILE *fp)
/* print an entry's use references */
{
- int i;
+ unsigned i;
if (!ep->nuses)
fputs("NULL", fp);
return result;
}
+static bool
+same_param(const char *table, const char *param, unsigned length)
+{
+ bool result = FALSE;
+ if (strncmp(table, param, length) == 0) {
+ result = !isdigit(UChar(param[length]));
+ }
+ return result;
+}
+
+static char *
+lookup_params(const assoc * table, char *dst, char *src)
+{
+ char *result = 0;
+ const char *ep = strtok(src, ";");
+
+ if (ep != 0) {
+ const assoc *ap;
+
+ do {
+ bool found = FALSE;
+
+ for (ap = table; ap->from; ap++) {
+ size_t tlen = strlen(ap->from);
+
+ if (same_param(ap->from, ep, tlen)) {
+ (void) strcat(dst, ap->to);
+ found = TRUE;
+ break;
+ }
+ }
+
+ if (!found)
+ (void) strcat(dst, ep);
+ (void) strcat(dst, ";");
+ } while
+ ((ep = strtok((char *) 0, ";")));
+
+ dst[strlen(dst) - 1] = '\0';
+
+ result = dst;
+ }
+ return result;
+}
+
static void
analyze_string(const char *name, const char *cap, TERMTYPE *tp)
{
- char buf[MAX_TERMINFO_LENGTH];
char buf2[MAX_TERMINFO_LENGTH];
- const char *sp, *ep;
+ const char *sp;
const assoc *ap;
int tp_lines = tp->Numbers[2];
return;
(void) printf("%s: ", name);
- buf[0] = '\0';
for (sp = cap; *sp; sp++) {
int i;
int csi;
size_t len = 0;
+ size_t next;
const char *expansion = 0;
+ char buf3[MAX_TERMINFO_LENGTH];
/* first, check other capabilities in this entry */
for (i = 0; i < STRCOUNT; i++) {
if (!expansion) {
csi = skip_csi(sp);
for (ap = std_caps; ap->from; ap++) {
- size_t adj = csi ? 2 : 0;
+ size_t adj = (size_t) (csi ? 2 : 0);
len = strlen(ap->from);
+ if (csi && skip_csi(ap->from) != csi)
+ continue;
if (len > adj
&& strncmp(ap->from + adj, sp + csi, len - adj) == 0) {
expansion = ap->to;
len -= adj;
- len += csi;
+ len += (size_t) csi;
break;
}
}
if (!expansion
&& (csi = skip_csi(sp)) != 0
&& (len = strspn(sp + csi, "0123456789;"))
- && ((sp[csi + len] == 'h') || (sp[csi + len] == 'l'))) {
- char buf3[MAX_TERMINFO_LENGTH];
+ && (len < sizeof(buf3))
+ && (next = (size_t) csi + len)
+ && ((sp[next] == 'h') || (sp[next] == 'l'))) {
- (void) strcpy(buf2, (sp[csi + len] == 'h') ? "ECMA+" : "ECMA-");
+ (void) strcpy(buf2, (sp[next] == 'h') ? "ECMA+" : "ECMA-");
(void) strncpy(buf3, sp + csi, len);
- len += csi + 1;
buf3[len] = '\0';
+ len += (size_t) csi + 1;
- ep = strtok(buf3, ";");
- do {
- bool found = FALSE;
-
- for (ap = std_modes; ap->from; ap++) {
- size_t tlen = strlen(ap->from);
-
- if (strncmp(ap->from, ep, tlen) == 0) {
- (void) strcat(buf2, ap->to);
- found = TRUE;
- break;
- }
- }
-
- if (!found)
- (void) strcat(buf2, ep);
- (void) strcat(buf2, ";");
- } while
- ((ep = strtok((char *) 0, ";")));
- buf2[strlen(buf2) - 1] = '\0';
- expansion = buf2;
+ expansion = lookup_params(std_modes, buf2, buf3);
}
/* now check for private-mode sequences */
&& (csi = skip_csi(sp)) != 0
&& sp[csi] == '?'
&& (len = strspn(sp + csi + 1, "0123456789;"))
- && ((sp[csi + 1 + len] == 'h') || (sp[csi + 1 + len] == 'l'))) {
- char buf3[MAX_TERMINFO_LENGTH];
+ && (len < sizeof(buf3))
+ && (next = (size_t) csi + 1 + len)
+ && ((sp[next] == 'h') || (sp[next] == 'l'))) {
- (void) strcpy(buf2, (sp[csi + 1 + len] == 'h') ? "DEC+" : "DEC-");
+ (void) strcpy(buf2, (sp[next] == 'h') ? "DEC+" : "DEC-");
(void) strncpy(buf3, sp + csi + 1, len);
- len += csi + 2;
buf3[len] = '\0';
+ len += (size_t) csi + 2;
- ep = strtok(buf3, ";");
- do {
- bool found = FALSE;
-
- for (ap = private_modes; ap->from; ap++) {
- size_t tlen = strlen(ap->from);
-
- if (strncmp(ap->from, ep, tlen) == 0) {
- (void) strcat(buf2, ap->to);
- found = TRUE;
- break;
- }
- }
-
- if (!found)
- (void) strcat(buf2, ep);
- (void) strcat(buf2, ";");
- } while
- ((ep = strtok((char *) 0, ";")));
- buf2[strlen(buf2) - 1] = '\0';
- expansion = buf2;
+ expansion = lookup_params(private_modes, buf2, buf3);
}
/* now check for ECMA highlight sequences */
if (!expansion
&& (csi = skip_csi(sp)) != 0
&& (len = strspn(sp + csi, "0123456789;")) != 0
- && sp[csi + len] == 'm') {
- char buf3[MAX_TERMINFO_LENGTH];
+ && (len < sizeof(buf3))
+ && (next = (size_t) csi + len)
+ && sp[next] == 'm') {
(void) strcpy(buf2, "SGR:");
(void) strncpy(buf3, sp + csi, len);
- len += csi + 1;
buf3[len] = '\0';
+ len += (size_t) csi + 1;
- ep = strtok(buf3, ";");
- do {
- bool found = FALSE;
-
- for (ap = ecma_highlights; ap->from; ap++) {
- size_t tlen = strlen(ap->from);
-
- if (strncmp(ap->from, ep, tlen) == 0) {
- (void) strcat(buf2, ap->to);
- found = TRUE;
- break;
- }
- }
-
- if (!found)
- (void) strcat(buf2, ep);
- (void) strcat(buf2, ";");
- } while
- ((ep = strtok((char *) 0, ";")));
-
- buf2[strlen(buf2) - 1] = '\0';
- expansion = buf2;
+ expansion = lookup_params(ecma_highlights, buf2, buf3);
}
if (!expansion
&& (csi = skip_csi(sp)) != 0
&& sp[csi] == 'm') {
- len = csi + 1;
+ len = (size_t) csi + 1;
(void) strcpy(buf2, "SGR:");
strcat(buf2, ecma_highlights[0].to);
expansion = buf2;
if (strncmp(buf2, sp + csi, len) == 0)
expansion = "RSR";
}
- len += csi;
+ len += (size_t) csi;
}
/* now check for home-down */
expansion = "LL";
}
}
- len += csi;
+ len += (size_t) csi;
}
/* now look at the expansion we got, if any */
if (expansion) {
- (void) sprintf(buf + strlen(buf), "{%s}", expansion);
+ printf("{%s}", expansion);
sp += len - 1;
- continue;
} else {
/* couldn't match anything */
buf2[0] = *sp;
buf2[1] = '\0';
- (void) strcat(buf, TIC_EXPAND(buf2));
+ fputs(TIC_EXPAND(buf2), stdout);
}
}
- (void) printf("%s\n", buf);
+ putchar('\n');
}
/***************************************************************************
ENTRY *qp, *rp;
int i, n;
+ memset(heads, 0, sizeof(heads));
dump_init((char *) 0, F_LITERAL, S_TERMINFO, 0, itrace, FALSE);
for (n = 0; n < argc && n < MAXCOMPARE; n++) {
(void) printf("The following entries are equivalent:\n");
for (qp = heads[0]; qp; qp = qp->next) {
- rp = qp->crosslinks[0];
-
if (qp->ncrosslinks == 1) {
rp = qp->crosslinks[0];
case C_DIFFERENCE:
if (itrace)
(void) fprintf(stderr,
- "infocmp: dumping differences\n");
+ "%s: dumping differences\n",
+ _nc_progname);
(void) printf("comparing %s to %s.\n", name1, name2);
compare_entry(compare_predicate, &entries->tterm, quiet);
break;
case C_COMMON:
if (itrace)
(void) fprintf(stderr,
- "infocmp: dumping common capabilities\n");
+ "%s: dumping common capabilities\n",
+ _nc_progname);
(void) printf("comparing %s to %s.\n", name1, name2);
compare_entry(compare_predicate, &entries->tterm, quiet);
break;
case C_NAND:
if (itrace)
(void) fprintf(stderr,
- "infocmp: dumping differences\n");
+ "%s: dumping differences\n",
+ _nc_progname);
(void) printf("comparing %s to %s.\n", name1, name2);
compare_entry(compare_predicate, &entries->tterm, quiet);
break;
dump_initializers(TERMTYPE *term)
{
unsigned n;
- int size;
const char *str = 0;
printf("\nstatic char %s[] = \"%s\";\n\n",
}
*tp++ = '"';
*tp = '\0';
- size += (strlen(term->Strings[n]) + 1);
(void) printf("static char %-20s[] = %s;\n",
string_variable(ExtStrname(term, n, strnames)), buf);
}
}
(void) printf("%s;\n", R_CURL);
- size = (sizeof(TERMTYPE)
- + (NUM_BOOLEANS(term) * sizeof(term->Booleans[0]))
- + (NUM_NUMBERS(term) * sizeof(term->Numbers[0])));
-
(void) printf("static char * %s[] = %s\n", name_initializer("string"), L_CURL);
for_each_string(n, term) {
NUM_STRINGS(term) - STRCOUNT);
(void) printf("#endif /* NCURSES_XNAMES */\n");
+#else
+ (void) term;
#endif /* NCURSES_XNAMES */
(void) printf("\t%s\n", R_CURL);
}
if ((terminal = getenv("TERM")) == 0) {
(void) fprintf(stderr,
- "infocmp: environment variable TERM not set\n");
+ "%s: environment variable TERM not set\n",
+ _nc_progname);
exit(EXIT_FAILURE);
}
return terminal;
*
***************************************************************************/
+#if NO_LEAKS
+#define MAIN_LEAKS() \
+ free(myargv); \
+ free(tfile); \
+ free(tname)
+#else
+#define MAIN_LEAKS() /* nothing */
+#endif
+
int
main(int argc, char *argv[])
{
- char *firstdir, *restdir;
/* Avoid "local data >32k" error with mwcc */
/* Also avoid overflowing smaller stacks on systems like AmigaOS */
- path *tfile = (path *) malloc(sizeof(path) * MAXTERMS);
+ path *tfile = 0;
+ char **tname = 0;
+ int maxterms;
+
+ char **myargv;
+
+ char *firstdir, *restdir;
int c, i, len;
bool formatted = FALSE;
bool filecompare = FALSE;
use_extended_names(FALSE);
#endif
+ _nc_progname = _nc_rootname(argv[0]);
+
+ /* make sure we have enough space to add two terminal entries */
+ myargv = typeCalloc(char *, (size_t) (argc + 3));
+ memcpy(myargv, argv, (sizeof(char *) * (size_t) argc));
+ argv = myargv;
+
while ((c = getopt(argc,
argv,
- "1A:aB:CcdEeFfGgIiLlnpqR:rs:TtUuVv:w:x")) != EOF)
+ "1A:aB:CcdEeFfGgIiLlnpqR:rs:TtUuVv:w:x")) != -1) {
switch (c) {
case '1':
mwidth = 0;
case 'r':
tversion = 0;
- limited = FALSE;
break;
case 's':
sortmode = S_TERMCAP;
else {
(void) fprintf(stderr,
- "infocmp: unknown sort mode\n");
- return EXIT_FAILURE;
+ "%s: unknown sort mode\n",
+ _nc_progname);
+ ExitProgram(EXIT_FAILURE);
}
break;
default:
usage();
}
+ }
+
+ maxterms = (argc + 2 - optind);
+ tfile = typeMalloc(path, maxterms);
+ tname = typeCalloc(char *, maxterms);
+ entries = typeCalloc(ENTRY, maxterms);
+
+ if (tfile == 0
+ || tname == 0
+ || entries == 0) {
+ fprintf(stderr, "%s: not enough memory\n", _nc_progname);
+ ExitProgram(EXIT_FAILURE);
+ }
/* by default, sort by terminfo name */
if (sortmode == S_DEFAULT)
/* grab the entries */
termcount = 0;
for (; optind < argc; optind++) {
- if (termcount >= MAXTERMS) {
- (void) fprintf(stderr,
- "infocmp: too many terminal type arguments\n");
- return EXIT_FAILURE;
- } else {
- const char *directory = termcount ? restdir : firstdir;
- int status;
-
- tname[termcount] = argv[optind];
+ const char *directory = termcount ? restdir : firstdir;
+ int status;
- if (directory) {
- (void) sprintf(tfile[termcount], "%s/%c/%s",
- directory,
- *argv[optind], argv[optind]);
- if (itrace)
- (void) fprintf(stderr,
- "infocmp: reading entry %s from file %s\n",
- argv[optind], tfile[termcount]);
+ tname[termcount] = argv[optind];
- status = _nc_read_file_entry(tfile[termcount],
- &entries[termcount].tterm);
- } else {
- if (itrace)
- (void) fprintf(stderr,
- "infocmp: reading entry %s from system directories %s\n",
- argv[optind], tname[termcount]);
+ if (directory) {
+#if USE_DATABASE
+#if MIXEDCASE_FILENAMES
+#define LEAF_FMT "%c"
+#else
+#define LEAF_FMT "%02x"
+#endif
+ (void) sprintf(tfile[termcount], "%s/" LEAF_FMT "/%s",
+ directory,
+ UChar(*argv[optind]), argv[optind]);
+ if (itrace)
+ (void) fprintf(stderr,
+ "%s: reading entry %s from file %s\n",
+ _nc_progname,
+ argv[optind], tfile[termcount]);
+
+ status = _nc_read_file_entry(tfile[termcount],
+ &entries[termcount].tterm);
+#else
+ (void) fprintf(stderr, "%s: terminfo files not supported\n",
+ _nc_progname);
+ MAIN_LEAKS();
+ ExitProgram(EXIT_FAILURE);
+#endif
+ } else {
+ if (itrace)
+ (void) fprintf(stderr,
+ "%s: reading entry %s from database\n",
+ _nc_progname,
+ tname[termcount]);
- status = _nc_read_entry(tname[termcount],
- tfile[termcount],
- &entries[termcount].tterm);
- directory = TERMINFO; /* for error message */
- }
+ status = _nc_read_entry(tname[termcount],
+ tfile[termcount],
+ &entries[termcount].tterm);
+ }
- if (status <= 0) {
- (void) fprintf(stderr,
- "infocmp: couldn't open terminfo file %s.\n",
- tfile[termcount]);
- return EXIT_FAILURE;
- }
- repair_acsc(&entries[termcount].tterm);
- termcount++;
+ if (status <= 0) {
+ (void) fprintf(stderr,
+ "%s: couldn't open terminfo file %s.\n",
+ _nc_progname,
+ tfile[termcount]);
+ MAIN_LEAKS();
+ ExitProgram(EXIT_FAILURE);
}
+ repair_acsc(&entries[termcount].tterm);
+ termcount++;
}
#if NCURSES_XNAMES
dump_termtype(&entries[0].tterm);
if (initdump & 2)
dump_initializers(&entries[0].tterm);
- ExitProgram(EXIT_SUCCESS);
}
/* analyze the init strings */
- if (init_analyze) {
+ else if (init_analyze) {
#undef CUR
#define CUR entries[0].tterm.
analyze_string("is1", init_1string, &entries[0].tterm);
analyze_string("smcup", enter_ca_mode, &entries[0].tterm);
analyze_string("rmcup", exit_ca_mode, &entries[0].tterm);
#undef CUR
- ExitProgram(EXIT_SUCCESS);
- }
+ } else {
- /*
- * Here's where the real work gets done
- */
- switch (compare) {
- case C_DEFAULT:
- if (itrace)
- (void) fprintf(stderr,
- "infocmp: about to dump %s\n",
- tname[0]);
- (void) printf("#\tReconstructed via infocmp from file: %s\n",
- tfile[0]);
- len = dump_entry(&entries[0].tterm,
- suppress_untranslatable,
- limited,
- 0,
- numbers,
- NULL);
- putchar('\n');
- if (itrace)
- (void) fprintf(stderr, "infocmp: length %d\n", len);
- break;
+ /*
+ * Here's where the real work gets done
+ */
+ switch (compare) {
+ case C_DEFAULT:
+ if (itrace)
+ (void) fprintf(stderr,
+ "%s: about to dump %s\n",
+ _nc_progname,
+ tname[0]);
+ (void) printf("#\tReconstructed via infocmp from file: %s\n",
+ tfile[0]);
+ dump_entry(&entries[0].tterm,
+ suppress_untranslatable,
+ limited,
+ numbers,
+ NULL);
+ len = show_entry();
+ if (itrace)
+ (void) fprintf(stderr, "%s: length %d\n", _nc_progname, len);
+ break;
- case C_DIFFERENCE:
- if (itrace)
- (void) fprintf(stderr, "infocmp: dumping differences\n");
- (void) printf("comparing %s to %s.\n", tname[0], tname[1]);
- compare_entry(compare_predicate, &entries->tterm, quiet);
- break;
+ case C_DIFFERENCE:
+ if (itrace)
+ (void) fprintf(stderr, "%s: dumping differences\n", _nc_progname);
+ (void) printf("comparing %s to %s.\n", tname[0], tname[1]);
+ compare_entry(compare_predicate, &entries->tterm, quiet);
+ break;
- case C_COMMON:
- if (itrace)
- (void) fprintf(stderr,
- "infocmp: dumping common capabilities\n");
- (void) printf("comparing %s to %s.\n", tname[0], tname[1]);
- compare_entry(compare_predicate, &entries->tterm, quiet);
- break;
+ case C_COMMON:
+ if (itrace)
+ (void) fprintf(stderr,
+ "%s: dumping common capabilities\n",
+ _nc_progname);
+ (void) printf("comparing %s to %s.\n", tname[0], tname[1]);
+ compare_entry(compare_predicate, &entries->tterm, quiet);
+ break;
- case C_NAND:
- if (itrace)
- (void) fprintf(stderr,
- "infocmp: dumping differences\n");
- (void) printf("comparing %s to %s.\n", tname[0], tname[1]);
- compare_entry(compare_predicate, &entries->tterm, quiet);
- break;
+ case C_NAND:
+ if (itrace)
+ (void) fprintf(stderr,
+ "%s: dumping differences\n",
+ _nc_progname);
+ (void) printf("comparing %s to %s.\n", tname[0], tname[1]);
+ compare_entry(compare_predicate, &entries->tterm, quiet);
+ break;
- case C_USEALL:
- if (itrace)
- (void) fprintf(stderr, "infocmp: dumping use entry\n");
- len = dump_entry(&entries[0].tterm,
- suppress_untranslatable,
- limited,
- 0,
- numbers,
- use_predicate);
- for (i = 1; i < termcount; i++)
- len += dump_uses(tname[i], !(outform == F_TERMCAP
- || outform == F_TCONVERR));
- putchar('\n');
- if (itrace)
- (void) fprintf(stderr, "infocmp: length %d\n", len);
- break;
+ case C_USEALL:
+ if (itrace)
+ (void) fprintf(stderr, "%s: dumping use entry\n", _nc_progname);
+ dump_entry(&entries[0].tterm,
+ suppress_untranslatable,
+ limited,
+ numbers,
+ use_predicate);
+ for (i = 1; i < termcount; i++)
+ dump_uses(tname[i], !(outform == F_TERMCAP
+ || outform == F_TCONVERR));
+ len = show_entry();
+ if (itrace)
+ (void) fprintf(stderr, "%s: length %d\n", _nc_progname, len);
+ break;
+ }
}
} else if (compare == C_USEALL)
(void) fprintf(stderr, "Sorry, -u doesn't work with -F\n");
else
file_comparison(argc - optind, argv + optind);
+ MAIN_LEAKS();
ExitProgram(EXIT_SUCCESS);
}
projects / ncurses.git / blobdiff