/* Conversion from and to IBM943.
- Copyright (C) 2000-2002, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2000-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Masahide Washizawa <washi@jp.ibm.com>, 2000.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
+ <https://www.gnu.org/licenses/>. */
#include <dlfcn.h>
#include <stdint.h>
#define CHARSET_NAME "IBM943//"
#define FROM_LOOP from_ibm943
#define TO_LOOP to_ibm943
+#define ONE_DIRECTION 0
/* Definitions of initialization and destructor function. */
#define DEFINE_INIT 1
__builtin_expect (res == 0, 0) && ch != 0)) \
{ \
/* Use the IBM943 table for double byte. */ \
- if (__builtin_expect (inptr + 1 >= inend, 0)) \
+ if (__glibc_unlikely (inptr + 1 >= inend)) \
{ \
/* The second character is not available. \
Store the intermediate result. */ \
} \
\
ch = (ch * 0x100) + inptr[1]; \
+ /* ch was less than 0xfd. */ \
+ assert (ch < 0xfd00); \
while (ch > rp2->end) \
++rp2; \
\
- if (__builtin_expect (rp2 == NULL, 0) \
- || __builtin_expect (ch < rp2->start, 0) \
+ if (__builtin_expect (ch < rp2->start, 0) \
|| (res = __ibm943db_to_ucs4[ch + rp2->idx], \
__builtin_expect (res, '\1') == 0 && ch !=0)) \
{ \
uint32_t high; \
uint16_t pccode; \
\
- if (__builtin_expect (ch >= 0xffff, 0)) \
+ if (__glibc_unlikely (ch >= 0xffff)) \
{ \
UNICODE_TAG_HANDLER (ch, 4); \
rp = NULL; \
high = (sizeof (__ucs4_to_ibm943db) >> 1) \
/ sizeof (__ucs4_to_ibm943db[0][FROM]); \
pccode = ch; \
- if (__builtin_expect (rp != NULL, 1)) \
+ if (__glibc_likely (rp != NULL)) \
while (low < high) \
{ \
i = (low + high) >> 1; \
} \
if (found) \
{ \
- if (__builtin_expect (outptr + 2 > outend, 0)) \
+ if (__glibc_unlikely (outptr + 2 > outend)) \
{ \
result = __GCONV_FULL_OUTPUT; \
break; \
} \
else \
{ \
- if (__builtin_expect (outptr + 1 > outend, 0)) \
+ if (__glibc_unlikely (outptr + 1 > outend)) \
{ \
result = __GCONV_FULL_OUTPUT; \
break; \