/****************************************************************************
- * Copyright (c) 1999 Free Software Foundation, Inc. *
+ * Copyright (c) 1999-2013,2016 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: Thomas E. Dickey <dickey@clark.net> 1999 *
+ * Author: Thomas E. Dickey <dickey@clark.net> 1999-on *
****************************************************************************/
-
/*
* align_ttype.c -- functions for TERMTYPE
*
#include <curses.priv.h>
#include <tic.h>
-#include <term_entry.h>
-MODULE_ID("$Id: alloc_ttype.c,v 1.6 1999/03/01 22:10:44 tom Exp $")
+MODULE_ID("$Id: alloc_ttype.c,v 1.28 2016/05/28 23:22:52 tom Exp $")
#if NCURSES_XNAMES
/*
* Merge the a/b lists into dst. Both a/b are sorted (see _nc_extend_names()),
* so we do not have to worry about order dependencies.
*/
-static int merge_names(char **dst, char **a, int na, char **b, int nb)
+static int
+merge_names(char **dst, char **a, int na, char **b, int nb)
{
int n = 0;
- while (na && nb) {
+ while (na > 0 && nb > 0) {
int cmp = strcmp(*a, *b);
if (cmp < 0) {
dst[n++] = *a++;
return n;
}
-static bool find_name(char **table, int length, char *name)
+static bool
+find_name(char **table, int length, char *name)
{
while (length-- > 0) {
if (!strcmp(*table++, name)) {
return FALSE;
}
-static void realign_data(TERMTYPE *to, char **ext_Names, int ext_Booleans, int ext_Numbers, int ext_Strings)
+#define EXTEND_NUM(num, ext) \
+ to->num = (unsigned short) (to->num + (ext - to->ext))
+
+static void
+realign_data(TERMTYPE *to, char **ext_Names,
+ int ext_Booleans,
+ int ext_Numbers,
+ int ext_Strings)
{
int n, m, base;
int limit = (to->ext_Booleans + to->ext_Numbers + to->ext_Strings);
if (to->ext_Booleans != ext_Booleans) {
- to->num_Booleans += (ext_Booleans - to->ext_Booleans);
- to->Booleans = typeRealloc(char, to->num_Booleans, to->Booleans);
- for (n = to->ext_Booleans-1,
- m = ext_Booleans-1,
- base = to->num_Booleans - (m+1); m >= 0; m--) {
+ EXTEND_NUM(num_Booleans, ext_Booleans);
+ TYPE_REALLOC(NCURSES_SBOOL, to->num_Booleans, to->Booleans);
+ for (n = to->ext_Booleans - 1,
+ m = ext_Booleans - 1,
+ base = to->num_Booleans - (m + 1); m >= 0; m--) {
if (find_name(to->ext_Names, limit, ext_Names[m])) {
to->Booleans[base + m] = to->Booleans[base + n--];
} else {
to->Booleans[base + m] = FALSE;
}
}
- to->ext_Booleans = ext_Booleans;
+ to->ext_Booleans = UShort(ext_Booleans);
}
+
if (to->ext_Numbers != ext_Numbers) {
- to->num_Numbers += (ext_Numbers - to->ext_Numbers);
- to->Numbers = typeRealloc(short, to->num_Numbers, to->Numbers);
- for (n = to->ext_Numbers-1,
- m = ext_Numbers-1,
- base = to->num_Numbers - (m+1); m >= 0; m--) {
- if (find_name(to->ext_Names, limit, ext_Names[m+ext_Booleans])) {
+ EXTEND_NUM(num_Numbers, ext_Numbers);
+ TYPE_REALLOC(short, to->num_Numbers, to->Numbers);
+ for (n = to->ext_Numbers - 1,
+ m = ext_Numbers - 1,
+ base = to->num_Numbers - (m + 1); m >= 0; m--) {
+ if (find_name(to->ext_Names, limit, ext_Names[m + ext_Booleans])) {
to->Numbers[base + m] = to->Numbers[base + n--];
} else {
to->Numbers[base + m] = ABSENT_NUMERIC;
}
}
- to->ext_Numbers = ext_Numbers;
+ to->ext_Numbers = UShort(ext_Numbers);
}
if (to->ext_Strings != ext_Strings) {
- to->num_Strings += (ext_Strings - to->ext_Strings);
- to->Strings = typeRealloc(char*, to->num_Strings, to->Strings);
- for (n = to->ext_Strings-1,
- m = ext_Strings-1,
- base = to->num_Strings - (m+1); m >= 0; m--) {
- if (find_name(to->ext_Names, limit, ext_Names[m+ext_Booleans+ext_Numbers])) {
+ EXTEND_NUM(num_Strings, ext_Strings);
+ TYPE_REALLOC(char *, to->num_Strings, to->Strings);
+ for (n = to->ext_Strings - 1,
+ m = ext_Strings - 1,
+ base = to->num_Strings - (m + 1); m >= 0; m--) {
+ if (find_name(to->ext_Names, limit, ext_Names[m + ext_Booleans + ext_Numbers])) {
to->Strings[base + m] = to->Strings[base + n--];
} else {
to->Strings[base + m] = ABSENT_STRING;
}
}
- to->ext_Strings = ext_Strings;
+ to->ext_Strings = UShort(ext_Strings);
}
}
/*
* Returns the first index in ext_Names[] for the given token-type
*/
-static int _nc_first_ext_name(TERMTYPE *tp, int token_type)
+static unsigned
+_nc_first_ext_name(TERMTYPE *tp, int token_type)
{
- int first;
+ unsigned first;
switch (token_type) {
case BOOLEAN:
first = tp->ext_Booleans;
break;
case STRING:
- first = tp->ext_Booleans + tp->ext_Numbers;
+ first = (unsigned) (tp->ext_Booleans + tp->ext_Numbers);
break;
default:
first = 0;
/*
* Returns the last index in ext_Names[] for the given token-type
*/
-static int _nc_last_ext_name(TERMTYPE *tp, int token_type)
+static unsigned
+_nc_last_ext_name(TERMTYPE *tp, int token_type)
{
- int last;
+ unsigned last;
switch (token_type) {
case BOOLEAN:
- last = tp->ext_Booleans;
+ last = tp->ext_Booleans;
break;
case NUMBER:
- last = tp->ext_Booleans + tp->ext_Numbers;
+ last = (unsigned) (tp->ext_Booleans + tp->ext_Numbers);
break;
default:
case STRING:
- last = NUM_EXT_NAMES(tp);
+ last = NUM_EXT_NAMES(tp);
break;
}
return last;
/*
* Lookup an entry from extended-names, returning -1 if not found
*/
-static int _nc_find_ext_name(TERMTYPE *tp, char *name, int token_type)
+static int
+_nc_find_ext_name(TERMTYPE *tp, char *name, int token_type)
{
unsigned j;
unsigned first = _nc_first_ext_name(tp, token_type);
- unsigned last = _nc_last_ext_name(tp, token_type);
+ unsigned last = _nc_last_ext_name(tp, token_type);
for (j = first; j < last; j++) {
if (!strcmp(name, tp->ext_Names[j])) {
- return j;
+ return (int) j;
}
}
return -1;
* Translate an index into ext_Names[] into the corresponding index into data
* (e.g., Booleans[]).
*/
-static int _nc_ext_data_index(TERMTYPE *tp, int n, int token_type)
+static int
+_nc_ext_data_index(TERMTYPE *tp, int n, int token_type)
{
switch (token_type) {
case BOOLEAN:
break;
case NUMBER:
n += (tp->num_Numbers - tp->ext_Numbers)
- - (tp->ext_Booleans);
+ - (tp->ext_Booleans);
break;
default:
case STRING:
n += (tp->num_Strings - tp->ext_Strings)
- - (tp->ext_Booleans + tp->ext_Numbers);
+ - (tp->ext_Booleans + tp->ext_Numbers);
}
return n;
}
* Adjust tables to remove (not free) an extended name and its corresponding
* data.
*/
-static void _nc_del_ext_name(TERMTYPE *tp, char *name, int token_type)
+static bool
+_nc_del_ext_name(TERMTYPE *tp, char *name, int token_type)
{
- int j;
- int first, last;
+ int first;
if ((first = _nc_find_ext_name(tp, name, token_type)) >= 0) {
- last = NUM_EXT_NAMES(tp) - 1;
+ int j;
+ int last = (int) NUM_EXT_NAMES(tp) - 1;
+
for (j = first; j < last; j++) {
- tp->ext_Names[j] = tp->ext_Names[j+1];
+ tp->ext_Names[j] = tp->ext_Names[j + 1];
}
first = _nc_ext_data_index(tp, first, token_type);
switch (token_type) {
case BOOLEAN:
last = tp->num_Booleans - 1;
for (j = first; j < last; j++)
- tp->Booleans[j] = tp->Booleans[j+1];
- tp->ext_Booleans -= 1;
- tp->num_Booleans -= 1;
+ tp->Booleans[j] = tp->Booleans[j + 1];
+ tp->ext_Booleans--;
+ tp->num_Booleans--;
break;
case NUMBER:
last = tp->num_Numbers - 1;
for (j = first; j < last; j++)
- tp->Numbers[j] = tp->Numbers[j+1];
- tp->ext_Numbers -= 1;
- tp->num_Numbers -= 1;
+ tp->Numbers[j] = tp->Numbers[j + 1];
+ tp->ext_Numbers--;
+ tp->num_Numbers--;
break;
case STRING:
last = tp->num_Strings - 1;
for (j = first; j < last; j++)
- tp->Strings[j] = tp->Strings[j+1];
- tp->ext_Strings -= 1;
- tp->num_Strings -= 1;
+ tp->Strings[j] = tp->Strings[j + 1];
+ tp->ext_Strings--;
+ tp->num_Strings--;
break;
}
+ return TRUE;
}
+ return FALSE;
}
/*
* Adjust tables to insert an extended name, making room for new data. The
* index into the corresponding data array is returned.
*/
-static int _nc_ins_ext_name(TERMTYPE *tp, char *name, int token_type)
+static int
+_nc_ins_ext_name(TERMTYPE *tp, char *name, int token_type)
{
unsigned first = _nc_first_ext_name(tp, token_type);
- unsigned last = _nc_last_ext_name(tp, token_type);
+ unsigned last = _nc_last_ext_name(tp, token_type);
unsigned total = NUM_EXT_NAMES(tp) + 1;
unsigned j, k;
int cmp = strcmp(name, tp->ext_Names[j]);
if (cmp == 0)
/* already present */
- return _nc_ext_data_index(tp, j, token_type);
+ return _nc_ext_data_index(tp, (int) j, token_type);
if (cmp < 0) {
break;
}
}
- tp->ext_Names = typeRealloc(char *, total, tp->ext_Names);
- for (k = total-1; k > j; k--)
- tp->ext_Names[k] = tp->ext_Names[k-1];
+ TYPE_REALLOC(char *, total, tp->ext_Names);
+ for (k = total - 1; k > j; k--)
+ tp->ext_Names[k] = tp->ext_Names[k - 1];
tp->ext_Names[j] = name;
- j = _nc_ext_data_index(tp, j, token_type);
+ j = (unsigned) _nc_ext_data_index(tp, (int) j, token_type);
switch (token_type) {
case BOOLEAN:
- tp->ext_Booleans += 1;
- tp->num_Booleans += 1;
- tp->Booleans = typeRealloc(char, tp->num_Booleans, tp->Booleans);
- for (k = tp->num_Booleans-1; k > j; k--)
- tp->Booleans[k] = tp->Booleans[k-1];
+ tp->ext_Booleans++;
+ tp->num_Booleans++;
+ TYPE_REALLOC(NCURSES_SBOOL, tp->num_Booleans, tp->Booleans);
+ for (k = (unsigned) (tp->num_Booleans - 1); k > j; k--)
+ tp->Booleans[k] = tp->Booleans[k - 1];
break;
case NUMBER:
- tp->ext_Numbers += 1;
- tp->num_Numbers += 1;
- tp->Numbers = typeRealloc(short, tp->num_Numbers, tp->Numbers);
- for (k = tp->num_Numbers-1; k > j; k--)
- tp->Numbers[k] = tp->Numbers[k-1];
+ tp->ext_Numbers++;
+ tp->num_Numbers++;
+ TYPE_REALLOC(short, tp->num_Numbers, tp->Numbers);
+ for (k = (unsigned) (tp->num_Numbers - 1); k > j; k--)
+ tp->Numbers[k] = tp->Numbers[k - 1];
break;
case STRING:
- tp->ext_Strings += 1;
- tp->num_Strings += 1;
- tp->Strings = typeRealloc(char *, tp->num_Strings, tp->Strings);
- for (k = tp->num_Strings-1; k > j; k--)
- tp->Strings[k] = tp->Strings[k-1];
+ tp->ext_Strings++;
+ tp->num_Strings++;
+ TYPE_REALLOC(char *, tp->num_Strings, tp->Strings);
+ for (k = (unsigned) (tp->num_Strings - 1); k > j; k--)
+ tp->Strings[k] = tp->Strings[k - 1];
break;
}
- return j;
+ return (int) j;
}
/*
* as a boolean or number. We'll get this as a special case when we get a
* cancellation of a name that is inherited from another entry.
*/
-static void adjust_cancels(TERMTYPE *to, TERMTYPE *from)
+static void
+adjust_cancels(TERMTYPE *to, TERMTYPE *from)
{
int first = to->ext_Booleans + to->ext_Numbers;
- int last = first + to->ext_Strings;
+ int last = first + to->ext_Strings;
int j, k;
- for (j = first; j < last; ) {
+ for (j = first; j < last;) {
char *name = to->ext_Names[j];
- unsigned j_str = to->num_Strings - first - to->ext_Strings;
+ int j_str = to->num_Strings - first - to->ext_Strings;
if (to->Strings[j + j_str] == CANCELLED_STRING) {
- if ((k = _nc_find_ext_name(from, to->ext_Names[j], BOOLEAN)) >= 0) {
- _nc_del_ext_name(to, name, STRING);
- k = _nc_ins_ext_name(to, name, BOOLEAN);
- to->Booleans[k] = FALSE;
- } else if ((k = _nc_find_ext_name(from, to->ext_Names[j], NUMBER)) >= 0) {
- _nc_del_ext_name(to, name, STRING);
- k = _nc_ins_ext_name(to, name, NUMBER);
- to->Numbers[k] = CANCELLED_NUMERIC;
+ if (_nc_find_ext_name(from, to->ext_Names[j], BOOLEAN) >= 0) {
+ if (_nc_del_ext_name(to, name, STRING)
+ || _nc_del_ext_name(to, name, NUMBER)) {
+ k = _nc_ins_ext_name(to, name, BOOLEAN);
+ to->Booleans[k] = FALSE;
+ } else {
+ j++;
+ }
+ } else if (_nc_find_ext_name(from, to->ext_Names[j], NUMBER) >= 0) {
+ if (_nc_del_ext_name(to, name, STRING)
+ || _nc_del_ext_name(to, name, BOOLEAN)) {
+ k = _nc_ins_ext_name(to, name, NUMBER);
+ to->Numbers[k] = CANCELLED_NUMERIC;
+ } else {
+ j++;
+ }
+ } else if (_nc_find_ext_name(from, to->ext_Names[j], STRING) >= 0) {
+ if (_nc_del_ext_name(to, name, NUMBER)
+ || _nc_del_ext_name(to, name, BOOLEAN)) {
+ k = _nc_ins_ext_name(to, name, STRING);
+ to->Strings[k] = CANCELLED_STRING;
+ } else {
+ j++;
+ }
+ } else {
+ j++;
}
} else {
j++;
}
}
-void _nc_align_termtype(TERMTYPE *to, TERMTYPE *from)
+NCURSES_EXPORT(void)
+_nc_align_termtype(TERMTYPE *to, TERMTYPE *from)
{
- int na = NUM_EXT_NAMES(to);
- int nb = NUM_EXT_NAMES(from);
- int n;
- bool same;
+ int na = (int) NUM_EXT_NAMES(to);
+ int nb = (int) NUM_EXT_NAMES(from);
char **ext_Names;
- int ext_Booleans, ext_Numbers, ext_Strings;
- DEBUG(2, ("align_termtype to(%d:%s), from(%d:%s)", na, to->term_names, nb, from->term_names));
+ DEBUG(2, ("align_termtype to(%d:%s), from(%d:%s)", na, to->term_names,
+ nb, from->term_names));
if (na != 0 || nb != 0) {
+ int ext_Booleans, ext_Numbers, ext_Strings;
+ bool used_ext_Names = FALSE;
+
if ((na == nb) /* check if the arrays are equivalent */
- && (to->ext_Booleans == from->ext_Booleans)
- && (to->ext_Numbers == from->ext_Numbers)
- && (to->ext_Strings == from->ext_Strings)) {
+ &&(to->ext_Booleans == from->ext_Booleans)
+ && (to->ext_Numbers == from->ext_Numbers)
+ && (to->ext_Strings == from->ext_Strings)) {
+ int n;
+ bool same;
+
for (n = 0, same = TRUE; n < na; n++) {
if (strcmp(to->ext_Names[n], from->ext_Names[n])) {
same = FALSE;
* into it, updating to's counts for booleans, etc. Fortunately we do
* this only for the terminfo compiler (tic) and comparer (infocmp).
*/
- ext_Names = typeMalloc(char *, na+nb);
+ TYPE_MALLOC(char *, (size_t)(na + nb), ext_Names);
if (to->ext_Strings && (from->ext_Booleans + from->ext_Numbers))
adjust_cancels(to, from);
adjust_cancels(from, to);
ext_Booleans = merge_names(ext_Names,
- to->ext_Names,
- to->ext_Booleans,
- from->ext_Names,
- from->ext_Booleans);
- ext_Numbers = merge_names(ext_Names + ext_Booleans,
- to->ext_Names
- + to->ext_Booleans,
- to->ext_Numbers,
- from->ext_Names
- + from->ext_Booleans,
- from->ext_Numbers);
- ext_Strings = merge_names(ext_Names + ext_Numbers + ext_Booleans,
- to->ext_Names
- + to->ext_Booleans
- + to->ext_Numbers,
- to->ext_Strings,
- from->ext_Names
- + from->ext_Booleans
- + from->ext_Numbers,
- from->ext_Strings);
+ to->ext_Names,
+ to->ext_Booleans,
+ from->ext_Names,
+ from->ext_Booleans);
+ ext_Numbers = merge_names(ext_Names + ext_Booleans,
+ to->ext_Names
+ + to->ext_Booleans,
+ to->ext_Numbers,
+ from->ext_Names
+ + from->ext_Booleans,
+ from->ext_Numbers);
+ ext_Strings = merge_names(ext_Names + ext_Numbers + ext_Booleans,
+ to->ext_Names
+ + to->ext_Booleans
+ + to->ext_Numbers,
+ to->ext_Strings,
+ from->ext_Names
+ + from->ext_Booleans
+ + from->ext_Numbers,
+ from->ext_Strings);
/*
* Now we must reallocate the Booleans, etc., to allow the data to be
* overlaid.
*/
if (na != (ext_Booleans + ext_Numbers + ext_Strings)) {
realign_data(to, ext_Names, ext_Booleans, ext_Numbers, ext_Strings);
- free(to->ext_Names);
+ FreeIfNeeded(to->ext_Names);
to->ext_Names = ext_Names;
- DEBUG(2, ("realigned %d extended names for '%s' (to)", NUM_EXT_NAMES(to), to->term_names));
+ DEBUG(2, ("realigned %d extended names for '%s' (to)",
+ NUM_EXT_NAMES(to), to->term_names));
+ used_ext_Names = TRUE;
}
if (nb != (ext_Booleans + ext_Numbers + ext_Strings)) {
nb = (ext_Booleans + ext_Numbers + ext_Strings);
realign_data(from, ext_Names, ext_Booleans, ext_Numbers, ext_Strings);
- from->ext_Names = typeRealloc(char *, nb, from->ext_Names);
- memcpy(from->ext_Names, ext_Names, sizeof(char *) * nb);
- DEBUG(2, ("realigned %d extended names for '%s' (from)", NUM_EXT_NAMES(from), from->term_names));
+ TYPE_REALLOC(char *, (size_t) nb, from->ext_Names);
+ memcpy(from->ext_Names, ext_Names, sizeof(char *) * (size_t) nb);
+ DEBUG(2, ("realigned %d extended names for '%s' (from)",
+ NUM_EXT_NAMES(from), from->term_names));
}
+ if (!used_ext_Names)
+ free(ext_Names);
}
}
#endif
-void _nc_copy_termtype(TERMTYPE *dst, TERMTYPE *src)
+NCURSES_EXPORT(void)
+_nc_copy_termtype(TERMTYPE *dst, const TERMTYPE *src)
{
- int i;
+#if NCURSES_XNAMES
+ unsigned i;
+#endif
- *dst = *src; /* ...to copy the sizes and string-tables */
- dst->Booleans = typeMalloc(char, NUM_BOOLEANS(dst));
- dst->Numbers = typeMalloc(short, NUM_NUMBERS(dst));
- dst->Strings = typeMalloc(char *, NUM_STRINGS(dst));
+ *dst = *src; /* ...to copy the sizes and string-tables */
- /* FIXME: use memcpy for these and similar loops */
- for_each_boolean(i,dst)
- dst->Booleans[i] = src->Booleans[i];
- for_each_number(i,dst)
- dst->Numbers[i] = src->Numbers[i];
- for_each_string(i,dst)
- dst->Strings[i] = src->Strings[i];
+ TYPE_MALLOC(NCURSES_SBOOL, NUM_BOOLEANS(dst), dst->Booleans);
+ TYPE_MALLOC(short, NUM_NUMBERS(dst), dst->Numbers);
+ TYPE_MALLOC(char *, NUM_STRINGS(dst), dst->Strings);
+
+ memcpy(dst->Booleans,
+ src->Booleans,
+ NUM_BOOLEANS(dst) * sizeof(dst->Booleans[0]));
+ memcpy(dst->Numbers,
+ src->Numbers,
+ NUM_NUMBERS(dst) * sizeof(dst->Numbers[0]));
+ memcpy(dst->Strings,
+ src->Strings,
+ NUM_STRINGS(dst) * sizeof(dst->Strings[0]));
/* FIXME: we probably should also copy str_table and ext_str_table,
* but tic and infocmp are not written to exploit that (yet).
#if NCURSES_XNAMES
if ((i = NUM_EXT_NAMES(src)) != 0) {
- dst->ext_Names = typeMalloc(char *, i);
+ TYPE_MALLOC(char *, i, dst->ext_Names);
memcpy(dst->ext_Names, src->ext_Names, i * sizeof(char *));
+ } else {
+ dst->ext_Names = 0;
}
#endif
-
}
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