/****************************************************************************
- * Copyright (c) 1998-2012,2013 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2013,2014 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 *
#include <tic.h>
-MODULE_ID("$Id: read_entry.c,v 1.123 2013/05/25 20:17:49 tom Exp $")
+MODULE_ID("$Id: read_entry.c,v 1.128 2014/06/14 22:30:41 tom Exp $")
#define TYPE_CALLOC(type,elts) typeCalloc(type, (unsigned)(elts))
+#define MyNumber(n) (short) LOW_MSB(n)
+
#if NCURSES_USE_DATABASE
static void
convert_shorts(char *buf, short *Numbers, int count)
else if (IS_NEG2(buf + 2 * i))
Numbers[i] = CANCELLED_NUMERIC;
else
- Numbers[i] = (short) LOW_MSB(buf + 2 * i);
+ Numbers[i] = MyNumber(buf + 2 * i);
TR(TRACE_DATABASE, ("get Numbers[%d]=%d", i, Numbers[i]));
}
}
Strings[i] = ABSENT_STRING;
} else if (IS_NEG2(buf + 2 * i)) {
Strings[i] = CANCELLED_STRING;
- } else if ((int) LOW_MSB(buf + 2 * i) > size) {
+ } else if (MyNumber(buf + 2 * i) > size) {
Strings[i] = ABSENT_STRING;
} else {
- Strings[i] = (LOW_MSB(buf + 2 * i) + table);
+ Strings[i] = (MyNumber(buf + 2 * i) + table);
TR(TRACE_DATABASE, ("Strings[%d] = %s", i, _nc_visbuf(Strings[i])));
}
return (int) want;
}
-#define Read(buf, count) fake_read(buffer, &offset, limit, buf, (unsigned) count)
+#define Read(buf, count) fake_read(buffer, &offset, limit, (char *) buf, (unsigned) count)
#define read_shorts(buf, count) \
(Read(buf, (count)*2) == (int) (count)*2)
#define even_boundary(value) \
if ((value) % 2 != 0) Read(buf, 1)
+#endif
+
+NCURSES_EXPORT(void)
+_nc_init_termtype(TERMTYPE *const tp)
+{
+ unsigned 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;
+#endif
+ if (tp->Booleans == 0)
+ TYPE_MALLOC(NCURSES_SBOOL, BOOLCOUNT, tp->Booleans);
+ if (tp->Numbers == 0)
+ TYPE_MALLOC(short, NUMCOUNT, tp->Numbers);
+ if (tp->Strings == 0)
+ TYPE_MALLOC(char *, STRCOUNT, tp->Strings);
+
+ for_each_boolean(i, tp)
+ tp->Booleans[i] = FALSE;
+
+ for_each_number(i, tp)
+ tp->Numbers[i] = ABSENT_NUMERIC;
+
+ for_each_string(i, tp)
+ tp->Strings[i] = ABSENT_STRING;
+}
+
+#if NCURSES_USE_DATABASE
+#if NCURSES_XNAMES
+static bool
+valid_shorts(char *buffer, int limit)
+{
+ bool result = FALSE;
+ int n;
+ for (n = 0; n < limit; ++n) {
+ if (MyNumber(buffer + (n * 2)) > 0) {
+ result = TRUE;
+ break;
+ }
+ }
+ return result;
+}
+#endif
/*
* Return TGETENT_YES if read, TGETENT_NO if not found or garbled.
return (TGETENT_NO);
}
- name_size = LOW_MSB(buf + 2);
- bool_count = LOW_MSB(buf + 4);
- num_count = LOW_MSB(buf + 6);
- str_count = LOW_MSB(buf + 8);
- str_size = LOW_MSB(buf + 10);
+ name_size = MyNumber(buf + 2);
+ bool_count = MyNumber(buf + 4);
+ num_count = MyNumber(buf + 6);
+ str_count = MyNumber(buf + 8);
+ str_size = MyNumber(buf + 10);
TR(TRACE_DATABASE,
("TERMTYPE name_size=%d, bool=%d/%d, num=%d/%d str=%d/%d(%d)",
}
convert_shorts(buf, ptr->Numbers, num_count);
- if ((ptr->Strings = TYPE_CALLOC(char *, max(STRCOUNT, str_count))) == 0)
- return (TGETENT_NO);
+ if ((ptr->Strings = TYPE_CALLOC(char *, max(STRCOUNT, str_count))) == 0) {
+ return (TGETENT_NO);
+ }
if (str_count) {
/* grab the string offsets */
return (TGETENT_NO);
}
/* finally, grab the string table itself */
- if (Read(string_table, (unsigned) str_size) != str_size)
+ if (Read(string_table, (unsigned) str_size) != str_size) {
return (TGETENT_NO);
+ }
convert_strings(buf, ptr->Strings, str_count, str_size, string_table);
}
#if NCURSES_XNAMES
*/
even_boundary(str_size);
TR(TRACE_DATABASE, ("READ extended_header @%d", offset));
- if (_nc_user_definable && read_shorts(buf, 5)) {
- int ext_bool_count = LOW_MSB(buf + 0);
- int ext_num_count = LOW_MSB(buf + 2);
- int ext_str_count = LOW_MSB(buf + 4);
- int ext_str_size = LOW_MSB(buf + 6);
- int ext_str_limit = LOW_MSB(buf + 8);
+ if (_nc_user_definable && read_shorts(buf, 5) && valid_shorts(buf, 5)) {
+ int ext_bool_count = MyNumber(buf + 0);
+ int ext_num_count = MyNumber(buf + 2);
+ int ext_str_count = MyNumber(buf + 4);
+ int ext_str_size = MyNumber(buf + 6);
+ int ext_str_limit = MyNumber(buf + 8);
unsigned need = (unsigned) (ext_bool_count + ext_num_count + ext_str_count);
int base = 0;
|| ext_num_count < 0
|| ext_str_count < 0
|| ext_str_size < 0
- || ext_str_limit < 0)
+ || ext_str_limit < 0) {
return (TGETENT_NO);
+ }
ptr->num_Booleans = UShort(BOOLCOUNT + ext_bool_count);
ptr->num_Numbers = UShort(NUMCOUNT + ext_num_count);
ext_bool_count, offset));
if ((ptr->ext_Booleans = UShort(ext_bool_count)) != 0) {
if (Read(ptr->Booleans + BOOLCOUNT, (unsigned)
- ext_bool_count) != ext_bool_count)
+ ext_bool_count) != ext_bool_count) {
return (TGETENT_NO);
+ }
}
even_boundary(ext_bool_count);
TR(TRACE_DATABASE, ("READ %d extended-numbers @%d",
ext_num_count, offset));
if ((ptr->ext_Numbers = UShort(ext_num_count)) != 0) {
- if (!read_shorts(buf, ext_num_count))
+ if (!read_shorts(buf, ext_num_count)) {
return (TGETENT_NO);
+ }
TR(TRACE_DATABASE, ("Before converting extended-numbers"));
convert_shorts(buf, ptr->Numbers + NUMCOUNT, ext_num_count);
}
TR(TRACE_DATABASE, ("READ extended-offsets @%d", offset));
- if ((unsigned) (ext_str_count + (int) need) >= (MAX_ENTRY_SIZE / 2))
+ if ((unsigned) (ext_str_count + (int) need) >= (MAX_ENTRY_SIZE / 2)) {
return (TGETENT_NO);
+ }
if ((ext_str_count || need)
- && !read_shorts(buf, ext_str_count + (int) need))
+ && !read_shorts(buf, ext_str_count + (int) need)) {
return (TGETENT_NO);
+ }
TR(TRACE_DATABASE, ("READ %d bytes of extended-strings @%d",
ext_str_limit, offset));
if (ext_str_limit) {
ptr->ext_str_table = typeMalloc(char, (size_t) ext_str_limit);
- if (ptr->ext_str_table == 0)
+ if (ptr->ext_str_table == 0) {
return (TGETENT_NO);
- if (Read(ptr->ext_str_table, (unsigned) ext_str_limit) != ext_str_limit)
+ }
+ if (Read(ptr->ext_str_table, (unsigned) ext_str_limit) != ext_str_limit) {
return (TGETENT_NO);
+ }
TR(TRACE_DATABASE, ("first extended-string is %s", _nc_visbuf(ptr->ext_str_table)));
}
}
if (need) {
- if (ext_str_count >= (MAX_ENTRY_SIZE / 2))
+ if (ext_str_count >= (MAX_ENTRY_SIZE / 2)) {
+ return (TGETENT_NO);
+ }
+ if ((ptr->ext_Names = TYPE_CALLOC(char *, need)) == 0) {
return (TGETENT_NO);
- if ((ptr->ext_Names = TYPE_CALLOC(char *, need)) == 0)
- return (TGETENT_NO);
+ }
TR(TRACE_DATABASE,
("ext_NAMES starting @%d in extended_strings, first = %s",
base, _nc_visbuf(ptr->ext_str_table + base)));
{
static const char suffix[] = DBM_SUFFIX;
- unsigned lens = sizeof(suffix) - 1;
- unsigned size = strlen(path);
- unsigned test = lens + size;
+ size_t lens = sizeof(suffix) - 1;
+ size_t size = strlen(path);
+ size_t test = lens + size;
bool result = FALSE;
if (test < limit) {
* (source/binary) by checking the lengths.
*/
while (_nc_db_get(capdbp, &key, &data) == 0) {
- int used = data.size - 1;
+ int used = (int) data.size - 1;
char *have = (char *) data.data;
if (*have++ == 0) {
projects / ncurses.git / blobdiff