/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998,2000 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 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
****************************************************************************/
-
/*
* alloc_entry.c -- allocation functions for terminfo entries
*
#include <tic.h>
#include <term_entry.h>
-MODULE_ID("$Id: alloc_entry.c,v 1.30 1999/03/01 02:03:45 tom Exp $")
+MODULE_ID("$Id: alloc_entry.c,v 1.32 2000/03/12 00:16:31 tom Exp $")
#define ABSENT_OFFSET -1
#define CANCELLED_OFFSET -2
#define MAX_STRTAB 4096 /* documented maximum entry size */
-static char stringbuf[MAX_STRTAB]; /* buffer for string capabilities */
-static size_t next_free; /* next free character in stringbuf */
+static char stringbuf[MAX_STRTAB]; /* buffer for string capabilities */
+static size_t next_free; /* next free character in stringbuf */
-void _nc_init_entry(TERMTYPE *const tp)
+void
+_nc_init_entry(TERMTYPE * const tp)
/* initialize a terminal type data block */
{
-int i;
+ int i;
#if NCURSES_XNAMES
- tp->num_Booleans = BOOLCOUNT;
- tp->num_Numbers = NUMCOUNT;
- tp->num_Strings = STRCOUNT;
- tp->ext_Booleans = 0;
- tp->ext_Numbers = 0;
- tp->ext_Strings = 0;
+ tp->num_Booleans = BOOLCOUNT;
+ tp->num_Numbers = NUMCOUNT;
+ tp->num_Strings = STRCOUNT;
+ tp->ext_Booleans = 0;
+ tp->ext_Numbers = 0;
+ tp->ext_Strings = 0;
#endif
- if (tp->Booleans == 0)
- tp->Booleans = typeMalloc(char,BOOLCOUNT);
- if (tp->Numbers == 0)
- tp->Numbers = typeMalloc(short,NUMCOUNT);
- if (tp->Strings == 0)
- tp->Strings = typeMalloc(char *,STRCOUNT);
+ if (tp->Booleans == 0)
+ tp->Booleans = typeMalloc(char, BOOLCOUNT);
+ if (tp->Numbers == 0)
+ tp->Numbers = typeMalloc(short, NUMCOUNT);
+ if (tp->Strings == 0)
+ tp->Strings = typeMalloc(char *, STRCOUNT);
- for_each_boolean(i,tp)
- tp->Booleans[i] = FALSE;
+ for_each_boolean(i, tp)
+ tp->Booleans[i] = FALSE;
- for_each_number(i,tp)
- tp->Numbers[i] = ABSENT_NUMERIC;
+ for_each_number(i, tp)
+ tp->Numbers[i] = ABSENT_NUMERIC;
- for_each_string(i,tp)
- tp->Strings[i] = ABSENT_STRING;
+ for_each_string(i, tp)
+ tp->Strings[i] = ABSENT_STRING;
- next_free = 0;
+ next_free = 0;
}
-ENTRY *_nc_copy_entry(ENTRY *oldp)
+ENTRY *
+_nc_copy_entry(ENTRY * oldp)
{
- ENTRY *newp = typeCalloc(ENTRY,1);
+ ENTRY *newp = typeCalloc(ENTRY, 1);
- if (newp != 0) {
- *newp = *oldp;
- _nc_copy_termtype(&(newp->tterm), &(oldp->tterm));
- }
- return newp;
+ if (newp != 0) {
+ *newp = *oldp;
+ _nc_copy_termtype(&(newp->tterm), &(oldp->tterm));
+ }
+ return newp;
}
-char *_nc_save_str(const char *const string)
+char *
+_nc_save_str(const char *const string)
/* save a copy of string in the string buffer */
{
-size_t old_next_free = next_free;
-size_t len = strlen(string) + 1;
-
- if (next_free + len < MAX_STRTAB)
- {
- strcpy(&stringbuf[next_free], string);
- DEBUG(7, ("Saved string %s", _nc_visbuf(string)));
- DEBUG(7, ("at location %d", (int) next_free));
- next_free += len;
- }
- return(stringbuf + old_next_free);
+ size_t old_next_free = next_free;
+ size_t len = strlen(string) + 1;
+
+ if (next_free + len < MAX_STRTAB) {
+ strcpy(&stringbuf[next_free], string);
+ DEBUG(7, ("Saved string %s", _nc_visbuf(string)));
+ DEBUG(7, ("at location %d", (int) next_free));
+ next_free += len;
+ }
+ return (stringbuf + old_next_free);
}
-void _nc_wrap_entry(ENTRY *const ep)
+void
+_nc_wrap_entry(ENTRY * const ep)
/* copy the string parts to allocated storage, preserving pointers to it */
{
-int offsets[MAX_ENTRY_SIZE/2], useoffsets[MAX_USES];
-int i, n;
-TERMTYPE *tp = &(ep->tterm);
-
- n = tp->term_names - stringbuf;
- for_each_string(i, &(ep->tterm)) {
- if (tp->Strings[i] == ABSENT_STRING)
- offsets[i] = ABSENT_OFFSET;
- else if (tp->Strings[i] == CANCELLED_STRING)
- offsets[i] = CANCELLED_OFFSET;
- else
- offsets[i] = tp->Strings[i] - stringbuf;
- }
+ int offsets[MAX_ENTRY_SIZE / 2], useoffsets[MAX_USES];
+ int i, n;
+ TERMTYPE *tp = &(ep->tterm);
+
+ n = tp->term_names - stringbuf;
+ for_each_string(i, &(ep->tterm)) {
+ if (tp->Strings[i] == ABSENT_STRING)
+ offsets[i] = ABSENT_OFFSET;
+ else if (tp->Strings[i] == CANCELLED_STRING)
+ offsets[i] = CANCELLED_OFFSET;
+ else
+ offsets[i] = tp->Strings[i] - stringbuf;
+ }
- for (i=0; i < ep->nuses; i++) {
- if (ep->uses[i].parent == (void *)0)
- useoffsets[i] = ABSENT_OFFSET;
- else
- useoffsets[i] = (char *)(ep->uses[i].parent) - stringbuf;
- }
+ for (i = 0; i < ep->nuses; i++) {
+ if (ep->uses[i].name == 0)
+ useoffsets[i] = ABSENT_OFFSET;
+ else
+ useoffsets[i] = ep->uses[i].name - stringbuf;
+ }
- if ((tp->str_table = typeMalloc(char, next_free)) == (char *)0)
- _nc_err_abort("Out of memory");
- (void) memcpy(tp->str_table, stringbuf, next_free);
-
- tp->term_names = tp->str_table + n;
- for_each_string(i, &(ep->tterm)) {
- if (offsets[i] == ABSENT_OFFSET)
- tp->Strings[i] = ABSENT_STRING;
- else if (offsets[i] == CANCELLED_OFFSET)
- tp->Strings[i] = CANCELLED_STRING;
- else
- tp->Strings[i] = tp->str_table + offsets[i];
- }
+ if ((tp->str_table = typeMalloc(char, next_free)) == (char *) 0)
+ _nc_err_abort("Out of memory");
+ (void) memcpy(tp->str_table, stringbuf, next_free);
+
+ tp->term_names = tp->str_table + n;
+ for_each_string(i, &(ep->tterm)) {
+ if (offsets[i] == ABSENT_OFFSET)
+ tp->Strings[i] = ABSENT_STRING;
+ else if (offsets[i] == CANCELLED_OFFSET)
+ tp->Strings[i] = CANCELLED_STRING;
+ else
+ tp->Strings[i] = tp->str_table + offsets[i];
+ }
#if NCURSES_XNAMES
- if ((n = NUM_EXT_NAMES(tp)) != 0) {
- unsigned length = 0;
- for (i = 0; i < n; i++) {
- length += strlen(tp->ext_Names[i]) + 1;
- offsets[i] = tp->ext_Names[i] - stringbuf;
- }
- if ((tp->ext_str_table = typeMalloc(char, length)) == 0)
- _nc_err_abort("Out of memory");
- for (i = 0, length = 0; i < n; i++) {
- tp->ext_Names[i] = tp->ext_str_table + length;
- strcpy(tp->ext_Names[i], stringbuf + offsets[i]);
- length += strlen(tp->ext_Names[i]) + 1;
- }
+ if ((n = NUM_EXT_NAMES(tp)) != 0) {
+ unsigned length = 0;
+ for (i = 0; i < n; i++) {
+ length += strlen(tp->ext_Names[i]) + 1;
+ offsets[i] = tp->ext_Names[i] - stringbuf;
+ }
+ if ((tp->ext_str_table = typeMalloc(char, length)) == 0)
+ _nc_err_abort("Out of memory");
+ for (i = 0, length = 0; i < n; i++) {
+ tp->ext_Names[i] = tp->ext_str_table + length;
+ strcpy(tp->ext_Names[i], stringbuf + offsets[i]);
+ length += strlen(tp->ext_Names[i]) + 1;
}
+ }
#endif
- for (i=0; i < ep->nuses; i++) {
- if (useoffsets[i] == ABSENT_OFFSET)
- ep->uses[i].parent = (void *)0;
- else
- ep->uses[i].parent = (char *)(tp->str_table + useoffsets[i]);
- }
+ for (i = 0; i < ep->nuses; i++) {
+ if (useoffsets[i] == ABSENT_OFFSET)
+ ep->uses[i].name = 0;
+ else
+ ep->uses[i].name = (tp->str_table + useoffsets[i]);
+ }
}
-void _nc_merge_entry(TERMTYPE *const to, TERMTYPE *const from)
+void
+_nc_merge_entry(TERMTYPE * const to, TERMTYPE * const from)
/* merge capabilities from `from' entry into `to' entry */
{
- int i;
+ int i;
#if NCURSES_XNAMES
_nc_align_termtype(to, from);
#endif
- for_each_boolean(i, from)
- {
- int mergebool = from->Booleans[i];
+ for_each_boolean(i, from) {
+ int mergebool = from->Booleans[i];
if (mergebool == CANCELLED_BOOLEAN)
to->Booleans[i] = FALSE;
to->Booleans[i] = mergebool;
}
- for_each_number(i, from)
- {
- int mergenum = from->Numbers[i];
+ for_each_number(i, from) {
+ int mergenum = from->Numbers[i];
if (mergenum == CANCELLED_NUMERIC)
to->Numbers[i] = ABSENT_NUMERIC;
* storage. This is OK right now, but will be a problem if we
* we ever want to deallocate entries.
*/
- for_each_string(i, from)
- {
- char *mergestring = from->Strings[i];
+ for_each_string(i, from) {
+ char *mergestring = from->Strings[i];
if (mergestring == CANCELLED_STRING)
to->Strings[i] = ABSENT_STRING;
projects / ncurses.git / blobdiff