static struct name_table_entry const *
_nc_extend_names(ENTRY * entryp, char *name, int token_type)
{
static struct name_table_entry temp;
TERMTYPE *tp = &(entryp->tterm);
unsigned offset = 0;
unsigned actual;
unsigned tindex;
unsigned first, last, n;
bool found;
switch (token_type) {
case BOOLEAN:
first = 0;
last = tp->ext_Booleans;
offset = tp->ext_Booleans;
tindex = tp->num_Booleans;
break;
case NUMBER:
first = tp->ext_Booleans;
last = tp->ext_Numbers + first;
offset = tp->ext_Booleans + tp->ext_Numbers;
tindex = tp->num_Numbers;
break;
case STRING:
first = tp->ext_Booleans + tp->ext_Numbers;
last = tp->ext_Strings + first;
offset = tp->ext_Booleans + tp->ext_Numbers + tp->ext_Strings;
tindex = tp->num_Strings;
break;
case CANCEL:
actual = NUM_EXT_NAMES(tp);
for (n = 0; n < actual; n++) {
if (!strcmp(name, tp->ext_Names[n])) {
if (n > (unsigned) (tp->ext_Booleans + tp->ext_Numbers)) {
token_type = STRING;
} else if (n > tp->ext_Booleans) {
token_type = NUMBER;
} else {
token_type = BOOLEAN;
}
return _nc_extend_names(entryp, name, token_type);
}
}
/* Well, we are given a cancel for a name that we don't recognize */
return _nc_extend_names(entryp, name, STRING);
default:
return 0;
}
/* Adjust the 'offset' (insertion-point) to keep the lists of extended
* names sorted.
*/
for (n = first, found = FALSE; n < last; n++) {
int cmp = strcmp(tp->ext_Names[n], name);
if (cmp == 0)
found = TRUE;
if (cmp >= 0) {
offset = n;
tindex = n - first;
switch (token_type) {
case BOOLEAN:
tindex += BOOLCOUNT;
break;
case NUMBER:
tindex += NUMCOUNT;
break;
case STRING:
tindex += STRCOUNT;
break;
}
break;
}
}
if (!found) {
switch (token_type) {
case BOOLEAN:
tp->ext_Booleans += 1;
tp->num_Booleans += 1;
tp->Booleans = typeRealloc(NCURSES_SBOOL, tp->num_Booleans, tp->Booleans);
for (last = tp->num_Booleans - 1; last > tindex; last--)
tp->Booleans[last] = tp->Booleans[last - 1];
break;
case NUMBER:
tp->ext_Numbers += 1;
tp->num_Numbers += 1;
tp->Numbers = typeRealloc(short, tp->num_Numbers, tp->Numbers);
for (last = tp->num_Numbers - 1; last > tindex; last--)
tp->Numbers[last] = tp->Numbers[last - 1];
break;
case STRING:
tp->ext_Strings += 1;
tp->num_Strings += 1;
tp->Strings = typeRealloc(char *, tp->num_Strings, tp->Strings);
for (last = tp->num_Strings - 1; last > tindex; last--)
tp->Strings[last] = tp->Strings[last - 1];
break;
}
actual = NUM_EXT_NAMES(tp);
tp->ext_Names = typeRealloc(char *, actual, tp->ext_Names);
while (--actual > offset)
tp->ext_Names[actual] = tp->ext_Names[actual - 1];
tp->ext_Names[offset] = _nc_save_str(name);
}
temp.nte_name = tp->ext_Names[offset];
temp.nte_type = token_type;
temp.nte_index = tindex;
temp.nte_link = -1;
return &temp;
}
static int
write_object(TERMTYPE *tp, char *buffer, unsigned *offset, unsigned limit)
{
char *namelist;
size_t namelen, boolmax, nummax, strmax;
char zero = '\0';
size_t i;
short nextfree;
short offsets[MAX_ENTRY_SIZE / 2];
unsigned char buf[MAX_ENTRY_SIZE];
unsigned last_bool = BOOLWRITE;
unsigned last_num = NUMWRITE;
unsigned last_str = STRWRITE;
#if NCURSES_XNAMES
/*
* Normally we limit the list of values to exclude the "obsolete"
* capabilities. However, if we are accepting extended names, add
* these as well, since they are used for supporting translation
* to/from termcap.
*/
if (_nc_user_definable) {
last_bool = BOOLCOUNT;
last_num = NUMCOUNT;
last_str = STRCOUNT;
}
#endif
namelist = tp->term_names;
namelen = strlen(namelist) + 1;
boolmax = 0;
for (i = 0; i < last_bool; i++) {
if (tp->Booleans[i] == TRUE)
boolmax = i + 1;
}
nummax = 0;
for (i = 0; i < last_num; i++) {
if (tp->Numbers[i] != ABSENT_NUMERIC)
nummax = i + 1;
}
strmax = 0;
for (i = 0; i < last_str; i++) {
if (tp->Strings[i] != ABSENT_STRING)
strmax = i + 1;
}
nextfree = compute_offsets(tp->Strings, strmax, offsets);
/* fill in the header */
LITTLE_ENDIAN(buf, MAGIC);
LITTLE_ENDIAN(buf + 2, min(namelen, MAX_NAME_SIZE + 1));
LITTLE_ENDIAN(buf + 4, boolmax);
LITTLE_ENDIAN(buf + 6, nummax);
LITTLE_ENDIAN(buf + 8, strmax);
LITTLE_ENDIAN(buf + 10, nextfree);
/* write out the header */
TRACE_OUT(("Header of %s @%d", namelist, *offset));
if (Write(buf, 12, 1) != 1
|| Write(namelist, sizeof(char), namelen) != namelen)
return (ERR);
for (i = 0; i < boolmax; i++)
if (tp->Booleans[i] == TRUE)
buf[i] = TRUE;
else
buf[i] = FALSE;
if (Write(buf, sizeof(char), boolmax) != boolmax)
return (ERR);
if (even_boundary(namelen + boolmax))
return (ERR);
TRACE_OUT(("Numerics begin at %04x", *offset));
/* the numerics */
convert_shorts(buf, tp->Numbers, nummax);
if (Write(buf, 2, nummax) != nummax)
return (ERR);
TRACE_OUT(("String offsets begin at %04x", *offset));
/* the string offsets */
convert_shorts(buf, offsets, strmax);
if (Write(buf, 2, strmax) != strmax)
return (ERR);
TRACE_OUT(("String table begins at %04x", *offset));
/* the strings */
for (i = 0; i < strmax; i++)
if (VALID_STRING(tp->Strings[i]))
if (!WRITE_STRING(tp->Strings[i]))
return (ERR);
#if NCURSES_XNAMES
if (extended_object(tp)) {
unsigned extcnt = NUM_EXT_NAMES(tp);
if (even_boundary(nextfree))
return (ERR);
nextfree = compute_offsets(tp->Strings + STRCOUNT,
tp->ext_Strings,
offsets);
TRACE_OUT(("after extended string capabilities, nextfree=%d", nextfree));
if (tp->ext_Strings >= SIZEOF(offsets))
return (ERR);
nextfree += compute_offsets(tp->ext_Names,
extcnt,
offsets + tp->ext_Strings);
TRACE_OUT(("after extended capnames, nextfree=%d", nextfree));
strmax = tp->ext_Strings + extcnt;
/*
* Write the extended header
*/
LITTLE_ENDIAN(buf + 0, tp->ext_Booleans);
LITTLE_ENDIAN(buf + 2, tp->ext_Numbers);
LITTLE_ENDIAN(buf + 4, tp->ext_Strings);
LITTLE_ENDIAN(buf + 6, strmax);
LITTLE_ENDIAN(buf + 8, nextfree);
TRACE_OUT(("WRITE extended-header @%d", *offset));
if (Write(buf, 10, 1) != 1)
return (ERR);
TRACE_OUT(("WRITE %d booleans @%d", tp->ext_Booleans, *offset));
if (tp->ext_Booleans
&& Write(tp->Booleans + BOOLCOUNT, sizeof(char),
tp->ext_Booleans) != tp->ext_Booleans)
return (ERR);
if (even_boundary(tp->ext_Booleans))
return (ERR);
TRACE_OUT(("WRITE %d numbers @%d", tp->ext_Numbers, *offset));
if (tp->ext_Numbers) {
convert_shorts(buf, tp->Numbers + NUMCOUNT, tp->ext_Numbers);
if (Write(buf, 2, tp->ext_Numbers) != tp->ext_Numbers)
return (ERR);
}
/*
* Convert the offsets for the ext_Strings and ext_Names tables,
* in that order.
*/
convert_shorts(buf, offsets, strmax);
TRACE_OUT(("WRITE offsets @%d", *offset));
if (Write(buf, 2, strmax) != strmax)
return (ERR);
/*
* Write the string table after the offset tables so we do not
* have to do anything about alignment.
*/
for (i = 0; i < tp->ext_Strings; i++) {
if (VALID_STRING(tp->Strings[i + STRCOUNT])) {
TRACE_OUT(("WRITE ext_Strings[%d]=%s", (int) i,
_nc_visbuf(tp->Strings[i + STRCOUNT])));
if (!WRITE_STRING(tp->Strings[i + STRCOUNT]))
return (ERR);
}
}
/*
* Write the extended names
*/
for (i = 0; i < extcnt; i++) {
TRACE_OUT(("WRITE ext_Names[%d]=%s", (int) i, tp->ext_Names[i]));
if (!WRITE_STRING(tp->ext_Names[i]))
return (ERR);
}
}
#endif /* NCURSES_XNAMES */
total_written++;
return (OK);
}