]> git.ipfire.org Git - thirdparty/glibc.git/blobdiff - iconvdata/euc-jp.c
Use glibc_likely instead __builtin_expect.
[thirdparty/glibc.git] / iconvdata / euc-jp.c
index e0512cf12e806aeb62a1c2ff9fe139355356b904..a7f2ae351c08baf82b2578231beff3d206f54477 100644 (file)
@@ -1,22 +1,21 @@
 /* Mapping tables for EUC-JP handling.
-   Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1998-2014 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
    The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   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/>.  */
 
 #include <dlfcn.h>
 #include <stdint.h>
     else if (ch == 0xff)                                                     \
       {                                                                              \
        /* This is illegal.  */                                               \
-       if (! ignore_errors_p ())                                             \
-         {                                                                   \
-           result = __GCONV_ILLEGAL_INPUT;                                   \
-           break;                                                            \
-         }                                                                   \
-                                                                             \
-       ++inptr;                                                              \
-       ++*irreversible;                                                      \
-       continue;                                                             \
+       STANDARD_FROM_LOOP_ERR_HANDLER (1);                                   \
       }                                                                              \
     else                                                                     \
       {                                                                              \
        /* Two or more byte character.  First test whether the next           \
-          character is also available.  */                                   \
+          byte is also available.  */                                        \
        int ch2;                                                              \
                                                                              \
-       if (__builtin_expect (inptr + 1 >= inend, 0))                         \
+       if (__glibc_unlikely (inptr + 1 >= inend))                            \
          {                                                                   \
-           /* The second character is not available.  Store the              \
+           /* The second byte is not available.  Store the                   \
               intermediate result.  */                                       \
            result = __GCONV_INCOMPLETE_INPUT;                                \
            break;                                                            \
        ch2 = inptr[1];                                                       \
                                                                              \
        /* All second bytes of a multibyte character must be >= 0xa1. */      \
-       if (__builtin_expect (ch2, 0xa1) < 0xa1)                              \
-         {                                                                   \
-           /* This is an illegal character.  */                              \
-           if (! ignore_errors_p ())                                         \
-             {                                                               \
-               result = __GCONV_ILLEGAL_INPUT;                               \
-               break;                                                        \
-             }                                                               \
-                                                                             \
-           ++inptr;                                                          \
-           ++*irreversible;                                                  \
-           continue;                                                         \
-         }                                                                   \
+       if (__glibc_unlikely (ch2 < 0xa1))                                    \
+         STANDARD_FROM_LOOP_ERR_HANDLER (1);                                 \
                                                                              \
        if (ch == 0x8e)                                                       \
          {                                                                   \
            /* This is code set 2: half-width katakana.  */                   \
            ch = jisx0201_to_ucs4 (ch2);                                      \
            if (__builtin_expect (ch, 0) == __UNKNOWN_10646_CHAR)             \
-             {                                                               \
-               /* Illegal character.  */                                     \
-               if (! ignore_errors_p ())                                     \
-                 {                                                           \
-                   /* This is an illegal character.  */                      \
-                   result = __GCONV_ILLEGAL_INPUT;                           \
-                   break;                                                    \
-                 }                                                           \
-             }                                                               \
+             STANDARD_FROM_LOOP_ERR_HANDLER (1);                             \
                                                                              \
            inptr += 2;                                                       \
          }                                                                   \
                result = __GCONV_INCOMPLETE_INPUT;                            \
                break;                                                        \
              }                                                               \
-           if (__builtin_expect (ch, 0) == __UNKNOWN_10646_CHAR)             \
-             {                                                               \
-               /* Illegal character.  */                                     \
-               if (! ignore_errors_p ())                                     \
-                 {                                                           \
-                   /* This is an illegal character.  */                      \
-                   result = __GCONV_ILLEGAL_INPUT;                           \
-                   break;                                                    \
-                 }                                                           \
+           if (__glibc_unlikely (ch == __UNKNOWN_10646_CHAR))                \
+             /* Illegal character.  */                                       \
+             STANDARD_FROM_LOOP_ERR_HANDLER (1);                             \
                                                                              \
-               inptr += 2;                                                   \
-               ++*irreversible;                                              \
-               continue;                                                     \
-             }                                                               \
            inptr = endp;                                                     \
          }                                                                   \
       }                                                                              \
     put32 (outptr, ch);                                                              \
     outptr += 4;                                                             \
   }
+#define ONEBYTE_BODY \
+  {                                                                          \
+    if (c < 0x8e || (c >= 0x90 && c <= 0x9f))                                \
+      return c;                                                                      \
+    else                                                                     \
+      return WEOF;                                                           \
+  }
 #define LOOP_NEED_FLAGS
 #include <iconv/loop.c>
 
        size_t found;                                                         \
                                                                              \
        /* See whether we have room for at least two characters.  */          \
-       if (__builtin_expect (outptr + 1 >= outend, 0))                       \
+       if (__glibc_unlikely (outptr + 1 >= outend))                          \
          {                                                                   \
            result = __GCONV_FULL_OUTPUT;                                     \
            break;                                                            \
                    UNICODE_TAG_HANDLER (ch, 4);                              \
                                                                              \
                    /* Illegal character.  */                                 \
-                   STANDARD_ERR_HANDLER (4);                                 \
+                   STANDARD_TO_LOOP_ERR_HANDLER (4);                         \
                  }                                                           \
              }                                                               \
          }                                                                   \