/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2013,2017 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 *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Thomas E. Dickey 1996-on *
****************************************************************************/
/*
* toe.c --- table of entries report generator
- *
*/
#include <progs.priv.h>
-#include <dump_entry.h>
-#include <term_entry.h>
+#include <sys/stat.h>
-MODULE_ID("$Id: toe.c,v 0.18 1998/02/11 12:14:02 tom Exp $")
+#if USE_HASHED_DB
+#include <hashed_db.h>
+#endif
+
+MODULE_ID("$Id: toe.c,v 1.77 2017/12/23 19:23:40 tom Exp $")
+
+#define isDotname(name) (!strcmp(name, ".") || !strcmp(name, ".."))
+
+typedef struct {
+ int db_index;
+ unsigned long checksum;
+ char *term_name;
+ char *description;
+} TERMDATA;
const char *_nc_progname;
-static int typelist(int eargc, char *eargv[], bool,
- void (*)(const char *, TERMTYPE *));
-static void deschook(const char *, TERMTYPE *);
+static TERMDATA *ptr_termdata; /* array of terminal data */
+static size_t use_termdata; /* actual usage in ptr_termdata[] */
+static size_t len_termdata; /* allocated size of ptr_termdata[] */
#if NO_LEAKS
#undef ExitProgram
static void ExitProgram(int code) GCC_NORETURN;
-static void ExitProgram(int code)
+static void
+ExitProgram(int code)
+{
+ _nc_free_entries(_nc_head);
+ _nc_free_tic(code);
+}
+#endif
+
+static void failed(const char *) GCC_NORETURN;
+
+static void
+failed(const char *msg)
+{
+ perror(msg);
+ ExitProgram(EXIT_FAILURE);
+}
+
+static char *
+strmalloc(const char *value)
+{
+ char *result = strdup(value);
+ if (result == 0) {
+ failed("strmalloc");
+ }
+ return result;
+}
+
+static TERMDATA *
+new_termdata(void)
+{
+ size_t want = use_termdata + 1;
+
+ if (want >= len_termdata) {
+ len_termdata = (2 * want) + 10;
+ ptr_termdata = typeRealloc(TERMDATA, len_termdata, ptr_termdata);
+ if (ptr_termdata == 0)
+ failed("ptr_termdata");
+ }
+
+ return ptr_termdata + use_termdata++;
+}
+
+static int
+compare_termdata(const void *a, const void *b)
+{
+ const TERMDATA *p = (const TERMDATA *) a;
+ const TERMDATA *q = (const TERMDATA *) b;
+ int result = strcmp(p->term_name, q->term_name);
+
+ if (result == 0) {
+ result = (p->db_index - q->db_index);
+ }
+ return result;
+}
+
+/*
+ * Sort the array of TERMDATA and print it. If more than one database is being
+ * reported, add a column to show which database has a given entry.
+ */
+static void
+show_termdata(int eargc, char **eargv)
+{
+ int j, k;
+ size_t n;
+
+ if (use_termdata) {
+ if (eargc > 1) {
+ for (j = 0; j < eargc; ++j) {
+ for (k = 0; k <= j; ++k) {
+ printf("--");
+ }
+ printf("> ");
+ printf("%s\n", eargv[j]);
+ }
+ }
+ if (use_termdata > 1)
+ qsort(ptr_termdata, use_termdata, sizeof(TERMDATA), compare_termdata);
+ for (n = 0; n < use_termdata; ++n) {
+
+ /*
+ * If there is more than one database, show how they differ.
+ */
+ if (eargc > 1) {
+ unsigned long check = 0;
+ k = 0;
+ for (;;) {
+ for (; k < ptr_termdata[n].db_index; ++k) {
+ printf("--");
+ }
+
+ /*
+ * If this is the first entry, or its checksum differs
+ * from the first entry's checksum, print "*". Otherwise
+ * it looks enough like a duplicate to print "+".
+ */
+ printf("%c-", ((check == 0
+ || (check != ptr_termdata[n].checksum))
+ ? '*'
+ : '+'));
+ check = ptr_termdata[n].checksum;
+
+ ++k;
+ if ((n + 1) >= use_termdata
+ || strcmp(ptr_termdata[n].term_name,
+ ptr_termdata[n + 1].term_name)) {
+ break;
+ }
+ ++n;
+ }
+ for (; k < eargc; ++k) {
+ printf("--");
+ }
+ printf(":\t");
+ }
+
+ (void) printf("%-10s\t%s\n",
+ ptr_termdata[n].term_name,
+ ptr_termdata[n].description);
+ }
+ }
+}
+
+static void
+free_termdata(void)
+{
+ if (ptr_termdata != 0) {
+ while (use_termdata != 0) {
+ --use_termdata;
+ free(ptr_termdata[use_termdata].term_name);
+ free(ptr_termdata[use_termdata].description);
+ }
+ free(ptr_termdata);
+ ptr_termdata = 0;
+ }
+ use_termdata = 0;
+ len_termdata = 0;
+}
+
+static char **
+allocArgv(size_t count)
+{
+ char **result = typeCalloc(char *, count + 1);
+ if (result == 0)
+ failed("realloc eargv");
+
+ assert(result != 0);
+ return result;
+}
+
+static void
+freeArgv(char **argv)
+{
+ if (argv) {
+ int count = 0;
+ while (argv[count]) {
+ free(argv[count++]);
+ }
+ free(argv);
+ }
+}
+
+#if USE_HASHED_DB
+static bool
+make_db_name(char *dst, const char *src, unsigned limit)
+{
+ static const char suffix[] = DBM_SUFFIX;
+
+ bool result = FALSE;
+ size_t lens = sizeof(suffix) - 1;
+ size_t size = strlen(src);
+ size_t need = lens + size;
+
+ if (need <= limit) {
+ if (size >= lens
+ && !strcmp(src + size - lens, suffix)) {
+ _nc_STRCPY(dst, src, PATH_MAX);
+ } else {
+ _nc_SPRINTF(dst, _nc_SLIMIT(PATH_MAX) "%s%s", src, suffix);
+ }
+ result = TRUE;
+ }
+ return result;
+}
+#endif
+
+typedef void (DescHook) (int /* db_index */ ,
+ int /* db_limit */ ,
+ const char * /* term_name */ ,
+ TERMTYPE2 * /* term */ );
+
+static const char *
+term_description(TERMTYPE2 *tp)
+{
+ const char *desc;
+
+ if (tp->term_names == 0
+ || (desc = strrchr(tp->term_names, '|')) == 0
+ || (*++desc == '\0')) {
+ desc = "(No description)";
+ }
+
+ return desc;
+}
+
+/* display a description for the type */
+static void
+deschook(int db_index, int db_limit, const char *term_name, TERMTYPE2 *tp)
+{
+ (void) db_index;
+ (void) db_limit;
+ (void) printf("%-10s\t%s\n", term_name, term_description(tp));
+}
+
+static unsigned long
+string_sum(const char *value)
{
- _nc_free_entries(_nc_head);
- _nc_leaks_dump_entry();
- _nc_free_and_exit(code);
+ unsigned long result = 0;
+
+ if ((intptr_t) value == (intptr_t) (-1)) {
+ result = ~result;
+ } else if (value) {
+ while (*value) {
+ result += UChar(*value);
+ ++value;
+ }
+ }
+ return result;
+}
+
+static unsigned long
+checksum_of(TERMTYPE2 *tp)
+{
+ unsigned long result = string_sum(tp->term_names);
+ unsigned i;
+
+ for (i = 0; i < NUM_BOOLEANS(tp); i++) {
+ result += (unsigned long) (tp->Booleans[i]);
+ }
+ for (i = 0; i < NUM_NUMBERS(tp); i++) {
+ result += (unsigned long) (tp->Numbers[i]);
+ }
+ for (i = 0; i < NUM_STRINGS(tp); i++) {
+ result += string_sum(tp->Strings[i]);
+ }
+ return result;
+}
+
+/* collect data, to sort before display */
+static void
+sorthook(int db_index, int db_limit, const char *term_name, TERMTYPE2 *tp)
+{
+ TERMDATA *data = new_termdata();
+
+ data->db_index = db_index;
+ data->checksum = ((db_limit > 1) ? checksum_of(tp) : 0);
+ data->term_name = strmalloc(term_name);
+ data->description = strmalloc(term_description(tp));
+}
+
+#if NCURSES_USE_TERMCAP
+static void
+show_termcap(int db_index, int db_limit, char *buffer, DescHook hook)
+{
+ TERMTYPE2 data;
+ char *next = strchr(buffer, ':');
+ char *last;
+ char *list = buffer;
+
+ if (next)
+ *next = '\0';
+
+ last = strrchr(buffer, '|');
+ if (last)
+ ++last;
+
+ memset(&data, 0, sizeof(data));
+ data.term_names = strmalloc(buffer);
+ while ((next = strtok(list, "|")) != 0) {
+ if (next != last)
+ hook(db_index, db_limit, next, &data);
+ list = 0;
+ }
+ free(data.term_names);
}
#endif
-int main (int argc, char *argv[])
+#if NCURSES_USE_DATABASE
+static char *
+copy_entryname(DIRENT * src)
{
- bool direct_dependencies = FALSE;
- bool invert_dependencies = FALSE;
- bool header = FALSE;
- int i, c, debug_level = 0;
- int code;
-
- if ((_nc_progname = strrchr(argv[0], '/')) == NULL)
- _nc_progname = argv[0];
- else
- _nc_progname++;
-
- while ((c = getopt(argc, argv, "huv:UV")) != EOF)
- switch (c)
+ size_t len = NAMLEN(src);
+ char *result = malloc(len + 1);
+ if (result == 0)
+ failed("copy entryname");
+ memcpy(result, src->d_name, len);
+ result[len] = '\0';
+
+ return result;
+}
+#endif
+
+static int
+typelist(int eargc, char *eargv[],
+ int verbosity,
+ DescHook hook)
+/* apply a function to each entry in given terminfo directories */
+{
+ int i;
+
+ for (i = 0; i < eargc; i++) {
+#if NCURSES_USE_DATABASE
+ if (_nc_is_dir_path(eargv[i])) {
+ char *cwd_buf = 0;
+ DIR *termdir;
+ DIRENT *subdir;
+
+ if ((termdir = opendir(eargv[i])) == 0) {
+ (void) fflush(stdout);
+ (void) fprintf(stderr,
+ "%s: can't open terminfo directory %s\n",
+ _nc_progname, eargv[i]);
+ continue;
+ }
+
+ if (verbosity)
+ (void) printf("#\n#%s:\n#\n", eargv[i]);
+
+ while ((subdir = readdir(termdir)) != 0) {
+ size_t cwd_len;
+ char *name_1;
+ DIR *entrydir;
+ DIRENT *entry;
+
+ name_1 = copy_entryname(subdir);
+ if (isDotname(name_1)) {
+ free(name_1);
+ continue;
+ }
+
+ cwd_len = NAMLEN(subdir) + strlen(eargv[i]) + 3;
+ cwd_buf = typeRealloc(char, cwd_len, cwd_buf);
+ if (cwd_buf == 0)
+ failed("realloc cwd_buf");
+
+ assert(cwd_buf != 0);
+
+ _nc_SPRINTF(cwd_buf, _nc_SLIMIT(cwd_len)
+ "%s/%s/", eargv[i], name_1);
+ free(name_1);
+
+ if (chdir(cwd_buf) != 0)
+ continue;
+
+ entrydir = opendir(".");
+ if (entrydir == 0) {
+ perror(cwd_buf);
+ continue;
+ }
+ while ((entry = readdir(entrydir)) != 0) {
+ char *name_2;
+ TERMTYPE2 lterm;
+ char *cn;
+ int status;
+
+ name_2 = copy_entryname(entry);
+ if (isDotname(name_2) || !_nc_is_file_path(name_2)) {
+ free(name_2);
+ continue;
+ }
+
+ status = _nc_read_file_entry(name_2, <erm);
+ if (status <= 0) {
+ (void) fflush(stdout);
+ (void) fprintf(stderr,
+ "%s: couldn't open terminfo file %s.\n",
+ _nc_progname, name_2);
+ free(name_2);
+ continue;
+ }
+
+ /* only visit things once, by primary name */
+ cn = _nc_first_name(lterm.term_names);
+ if (!strcmp(cn, name_2)) {
+ /* apply the selected hook function */
+ hook(i, eargc, cn, <erm);
+ }
+ _nc_free_termtype2(<erm);
+ free(name_2);
+ }
+ closedir(entrydir);
+ }
+ closedir(termdir);
+ if (cwd_buf != 0)
+ free(cwd_buf);
+ continue;
+ }
+#if USE_HASHED_DB
+ else {
+ DB *capdbp;
+ char filename[PATH_MAX];
+
+ if (verbosity)
+ (void) printf("#\n#%s:\n#\n", eargv[i]);
+
+ if (make_db_name(filename, eargv[i], sizeof(filename))) {
+ if ((capdbp = _nc_db_open(filename, FALSE)) != 0) {
+ DBT key, data;
+ int code;
+
+ code = _nc_db_first(capdbp, &key, &data);
+ while (code == 0) {
+ TERMTYPE2 lterm;
+ int used;
+ char *have;
+ char *cn;
+
+ if (_nc_db_have_data(&key, &data, &have, &used)) {
+ if (_nc_read_termtype(<erm, have, used) > 0) {
+ /* only visit things once, by primary name */
+ cn = _nc_first_name(lterm.term_names);
+ /* apply the selected hook function */
+ hook(i, eargc, cn, <erm);
+ _nc_free_termtype2(<erm);
+ }
+ }
+ code = _nc_db_next(capdbp, &key, &data);
+ }
+
+ _nc_db_close(capdbp);
+ continue;
+ }
+ }
+ }
+#endif
+#endif
+#if NCURSES_USE_TERMCAP
+#if HAVE_BSD_CGETENT
{
+ CGETENT_CONST char *db_array[2];
+ char *buffer = 0;
+
+ if (verbosity)
+ (void) printf("#\n#%s:\n#\n", eargv[i]);
+
+ db_array[0] = eargv[i];
+ db_array[1] = 0;
+
+ if (cgetfirst(&buffer, db_array) > 0) {
+ show_termcap(i, eargc, buffer, hook);
+ free(buffer);
+ while (cgetnext(&buffer, db_array) > 0) {
+ show_termcap(i, eargc, buffer, hook);
+ free(buffer);
+ }
+ cgetclose();
+ continue;
+ }
+ }
+#else
+ /* scan termcap text-file only */
+ if (_nc_is_file_path(eargv[i])) {
+ char buffer[2048];
+ FILE *fp;
+
+ if (verbosity)
+ (void) printf("#\n#%s:\n#\n", eargv[i]);
+
+ if ((fp = fopen(eargv[i], "r")) != 0) {
+ while (fgets(buffer, sizeof(buffer), fp) != 0) {
+ if (*buffer == '#')
+ continue;
+ if (isspace(*buffer))
+ continue;
+ show_termcap(i, eargc, buffer, hook);
+ }
+ fclose(fp);
+ }
+ }
+#endif
+#endif
+ }
+
+ if (hook == sorthook) {
+ show_termdata(eargc, eargv);
+ free_termdata();
+ }
+
+ return (EXIT_SUCCESS);
+}
+
+static void
+usage(void)
+{
+ (void) fprintf(stderr, "usage: %s [-ahsuUV] [-v n] [file...]\n", _nc_progname);
+ ExitProgram(EXIT_FAILURE);
+}
+
+int
+main(int argc, char *argv[])
+{
+ bool all_dirs = FALSE;
+ bool direct_dependencies = FALSE;
+ bool invert_dependencies = FALSE;
+ bool header = FALSE;
+ char *report_file = 0;
+ unsigned i;
+ int code;
+ int this_opt, last_opt = '?';
+ unsigned v_opt = 0;
+ DescHook *hook = deschook;
+
+ _nc_progname = _nc_rootname(argv[0]);
+
+ while ((this_opt = getopt(argc, argv, "0123456789ahsu:vU:V")) != -1) {
+ /* handle optional parameter */
+ if (isdigit(this_opt)) {
+ switch (last_opt) {
+ case 'v':
+ v_opt = (unsigned) (this_opt - '0');
+ break;
+ default:
+ if (isdigit(last_opt))
+ v_opt *= 10;
+ else
+ v_opt = 0;
+ v_opt += (unsigned) (this_opt - '0');
+ last_opt = this_opt;
+ }
+ continue;
+ }
+ switch (this_opt) {
+ case 'a':
+ all_dirs = TRUE;
+ break;
case 'h':
header = TRUE;
break;
+ case 's':
+ hook = sorthook;
+ break;
case 'u':
direct_dependencies = TRUE;
+ report_file = optarg;
break;
case 'v':
- debug_level = atoi(optarg);
- _nc_tracing = (1 << debug_level) - 1;
+ v_opt = 1;
break;
case 'U':
invert_dependencies = TRUE;
+ report_file = optarg;
break;
case 'V':
- (void) fputs(NCURSES_VERSION, stdout);
- putchar('\n');
+ puts(curses_version());
ExitProgram(EXIT_SUCCESS);
default:
- (void) fprintf (stderr, "usage: toe [-huUV] [-v n] [file...]\n");
- ExitProgram(EXIT_FAILURE);
+ usage();
}
+ }
+ set_trace_level(v_opt);
- if (direct_dependencies || invert_dependencies)
- {
- if (freopen(argv[optind], "r", stdin) == NULL)
- {
+ if (report_file != 0) {
+ if (freopen(report_file, "r", stdin) == 0) {
(void) fflush(stdout);
- fprintf(stderr, "%s: can't open %s\n", _nc_progname, argv[optind]);
+ fprintf(stderr, "%s: can't open %s\n", _nc_progname, report_file);
ExitProgram(EXIT_FAILURE);
}
/* parse entries out of the source file */
- _nc_set_source(argv[optind]);
- _nc_read_entry_source(stdin, (char *)NULL,
- FALSE, FALSE,
- NULLHOOK);
+ _nc_set_source(report_file);
+ _nc_read_entry_source(stdin, 0, FALSE, FALSE, NULLHOOK);
}
/* maybe we want a direct-dependency listing? */
- if (direct_dependencies)
- {
- ENTRY *qp;
+ if (direct_dependencies) {
+ ENTRY *qp;
- for_entry_list(qp)
- if (qp->nuses)
- {
- int j;
+ for_entry_list(qp) {
+ if (qp->nuses) {
+ unsigned j;
(void) printf("%s:", _nc_first_name(qp->tterm.term_names));
for (j = 0; j < qp->nuses; j++)
- (void) printf(" %s", (char *)(qp->uses[j].parent));
+ (void) printf(" %s", qp->uses[j].name);
putchar('\n');
}
+ }
ExitProgram(EXIT_SUCCESS);
}
/* maybe we want a reverse-dependency listing? */
- if (invert_dependencies)
- {
- ENTRY *qp, *rp;
- int matchcount;
+ if (invert_dependencies) {
+ ENTRY *qp, *rp;
+ int matchcount;
- for_entry_list(qp)
- {
+ for_entry_list(qp) {
matchcount = 0;
- for_entry_list(rp)
- {
+ for_entry_list(rp) {
if (rp->nuses == 0)
continue;
for (i = 0; i < rp->nuses; i++)
- if (_nc_name_match(qp->tterm.term_names,(char*)rp->uses[i].parent, "|"))
- {
+ if (_nc_name_match(qp->tterm.term_names,
+ rp->uses[i].name, "|")) {
if (matchcount++ == 0)
(void) printf("%s:",
_nc_first_name(qp->tterm.term_names));
* If we get this far, user wants a simple terminal type listing.
*/
if (optind < argc) {
- code = typelist(argc-optind, argv+optind, header, deschook);
- } else {
- char *by_env, *home, *eargv[3];
- int j;
-
- j = 0;
- if ((by_env = getenv("TERMINFO")) != (char *)NULL)
- eargv[j++] = by_env;
- else
- {
- if ((home = getenv("HOME")) != (char *)NULL)
- {
- char personal[PATH_MAX];
-
- (void) sprintf(personal, PRIVATE_INFO, home);
- if (access(personal, F_OK) == 0)
- eargv[j++] = personal;
+ code = typelist(argc - optind, argv + optind, header, hook);
+ } else if (all_dirs) {
+ DBDIRS state;
+ int offset;
+ int pass;
+ const char *path;
+ char **eargv = 0;
+
+ code = EXIT_FAILURE;
+ for (pass = 0; pass < 2; ++pass) {
+ size_t count = 0;
+
+ _nc_first_db(&state, &offset);
+ while ((path = _nc_next_db(&state, &offset)) != 0) {
+ if (pass) {
+ eargv[count] = strmalloc(path);
+ }
+ ++count;
+ }
+ if (!pass) {
+ eargv = allocArgv(count);
+ if (eargv == 0)
+ failed("eargv");
+ } else {
+ code = typelist((int) count, eargv, header, hook);
+ freeArgv(eargv);
}
- eargv[j++] = TERMINFO;
}
- eargv[j] = (char *)NULL;
-
- code = typelist(j, eargv, header, deschook);
- }
-
- ExitProgram(code);
-}
-
-static void deschook(const char *cn, TERMTYPE *tp)
-/* display a description for the type */
-{
- const char *desc;
-
- if ((desc = strrchr(tp->term_names, '|')) == (char *)NULL)
- desc = "(No description)";
- else
- ++desc;
-
- (void) printf("%-10s\t%s\n", cn, desc);
-}
-
-static int typelist(int eargc, char *eargv[],
- bool verbosity,
- void (*hook)(const char *, TERMTYPE *tp))
-/* apply a function to each entry in given terminfo directories */
-{
- int i;
-
- for (i = 0; i < eargc; i++)
- {
- DIR *termdir;
- struct dirent *subdir;
-
- if ((termdir = opendir(eargv[i])) == (DIR *)NULL)
- {
- (void) fflush(stdout);
- (void) fprintf(stderr,
- "%s: can't open terminfo directory %s\n",
- _nc_progname, eargv[i]);
- return(EXIT_FAILURE);
+ } else {
+ DBDIRS state;
+ int offset;
+ const char *path;
+ char **eargv = allocArgv((size_t) 2);
+ size_t count = 0;
+
+ if (eargv == 0)
+ failed("eargv");
+ _nc_first_db(&state, &offset);
+ if ((path = _nc_next_db(&state, &offset)) != 0) {
+ eargv[count++] = strmalloc(path);
}
- else if (verbosity)
- (void) printf("#\n#%s:\n#\n", eargv[i]);
- while ((subdir = readdir(termdir)) != NULL)
- {
- size_t len = NAMLEN(subdir);
- char buf[PATH_MAX];
- char name_1[PATH_MAX];
- DIR *entrydir;
- struct dirent *entry;
-
- strncpy(name_1, subdir->d_name, len)[len] = '\0';
- if (!strcmp(name_1, ".")
- || !strcmp(name_1, ".."))
- continue;
-
- (void) strcpy(buf, eargv[i]);
- (void) strcat(buf, "/");
- (void) strcat(buf, name_1);
- (void) strcat(buf, "/");
- chdir(buf);
- entrydir = opendir(".");
- while ((entry = readdir(entrydir)) != NULL)
- {
- char name_2[PATH_MAX];
- TERMTYPE lterm;
- char *cn;
- int status;
-
- len = NAMLEN(entry);
- strncpy(name_2, entry->d_name, len)[len] = '\0';
- if (!strcmp(name_2, ".")
- || !strcmp(name_2, ".."))
- continue;
-
- status = _nc_read_file_entry(name_2, <erm);
- if (status <= 0)
- {
- (void) fflush(stdout);
- (void) fprintf(stderr,
- "toe: couldn't open terminfo file %s.\n",
- name_2);
- return(EXIT_FAILURE);
- }
+ code = typelist((int) count, eargv, header, hook);
- /* only visit things once, by primary name */
- cn = _nc_first_name(lterm.term_names);
- if (!strcmp(cn, name_2))
- {
- /* apply the selected hook function */
- (*hook)(cn, <erm);
- }
- if (lterm.term_names) {
- free(lterm.term_names);
- lterm.term_names = NULL;
- }
- if (lterm.str_table) {
- free(lterm.str_table);
- lterm.str_table = NULL;
- }
- }
- closedir(entrydir);
- }
- closedir(termdir);
+ freeArgv(eargv);
}
+ _nc_last_db();
- return(EXIT_SUCCESS);
+ ExitProgram(code);
}
projects / ncurses.git / blobdiff