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| author | Ulrich Drepper <drepper@gmail.com> | 2011-12-21 18:45:50 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-12-21 18:45:50 -0500 |
| commit | ee190f67cc00b958a667af75dc68f3fc21611c9f (patch) | |
| tree | ba36a28e53719d191b6e0afa9a8d55757a40c123 /iconvdata/utf-32.c | |
| parent | 707f25dfc0a63d264e9da00368cbab5bd0f6a8c9 (diff) | |
| download | glibc-ee190f67cc00b958a667af75dc68f3fc21611c9f.tar.gz glibc-ee190f67cc00b958a667af75dc68f3fc21611c9f.tar.xz glibc-ee190f67cc00b958a667af75dc68f3fc21611c9f.zip | |
Store invocation-specific data of conversion modules in __gconv_step_data
Diffstat (limited to 'iconvdata/utf-32.c')
| -rw-r--r-- | iconvdata/utf-32.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/iconvdata/utf-32.c b/iconvdata/utf-32.c index cc02651374..27ea3db607 100644 --- a/iconvdata/utf-32.c +++ b/iconvdata/utf-32.c @@ -1,5 +1,5 @@ /* Conversion module for UTF-32. - Copyright (C) 1999, 2000-2002 Free Software Foundation, Inc. + Copyright (C) 1999, 2000-2002, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -45,7 +45,7 @@ int swap; \ if (FROM_DIRECTION && var == UTF_32) \ { \ - if (data->__invocation_counter == 0) \ + if (__builtin_expect (data->__invocation_counter == 0, 0)) \ { \ /* We have to find out which byte order the file is encoded in. */ \ if (inptr + 4 > inend) \ @@ -57,7 +57,7 @@ *inptrp = inptr += 4; \ else if (get32u (inptr) == BOM_OE) \ { \ - ((struct utf32_data *) step->__data)->swap = 1; \ + data->__flags |= __GCONV_SWAP; \ *inptrp = inptr += 4; \ } \ } \ @@ -72,7 +72,11 @@ put32u (outbuf, BOM); \ outbuf += 4; \ } \ - swap = ((struct utf32_data *) step->__data)->swap; + else if (__builtin_expect (data->__invocation_counter == 0, 0) \ + && ((var == UTF_32LE && BYTE_ORDER == BIG_ENDIAN) \ + || (var == UTF_32BE && BYTE_ORDER == LITTLE_ENDIAN))) \ + data->__flags |= __GCONV_SWAP; \ + swap = data->__flags & __GCONV_SWAP; #define EXTRA_LOOP_ARGS , var, swap @@ -96,7 +100,6 @@ struct utf32_data { enum direction dir; enum variant var; - int swap; }; @@ -151,9 +154,6 @@ gconv_init (struct __gconv_step *step) { new_data->dir = dir; new_data->var = var; - new_data->swap = ((var == UTF_32LE && BYTE_ORDER == BIG_ENDIAN) - || (var == UTF_32BE - && BYTE_ORDER == LITTLE_ENDIAN)); step->__data = new_data; if (dir == from_utf32) @@ -216,9 +216,8 @@ gconv_end (struct __gconv_step *data) } \ \ if (swap) \ - put32 (outptr, bswap_32 (c)); \ - else \ - put32 (outptr, c); \ + c = bswap_32 (c); \ + put32 (outptr, c); \ \ outptr += 4; \ inptr += 4; \ |