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| author | Jakub Jelinek <jakub@redhat.com> | 2005-09-12 07:10:59 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2005-09-12 07:10:59 +0000 |
| commit | 5e6e144e096c83beefb5bd50ea22da7266e72aee (patch) | |
| tree | 80b4ba2f5794225b6f0dbee4171394423dc82cf2 /iconv/skeleton.c | |
| parent | 753ea4414a6a5994cf156d9a11582d18a1fb2a6f (diff) | |
| download | glibc-5e6e144e096c83beefb5bd50ea22da7266e72aee.tar.gz glibc-5e6e144e096c83beefb5bd50ea22da7266e72aee.tar.xz glibc-5e6e144e096c83beefb5bd50ea22da7266e72aee.zip | |
Updated to fedora-glibc-20050912T0656
Diffstat (limited to 'iconv/skeleton.c')
| -rw-r--r-- | iconv/skeleton.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/iconv/skeleton.c b/iconv/skeleton.c index 579426c7e5..c74935693f 100644 --- a/iconv/skeleton.c +++ b/iconv/skeleton.c @@ -1,5 +1,5 @@ /* Skeleton for a conversion module. - Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. + Copyright (C) 1998-2002, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. @@ -58,13 +58,6 @@ of one round through the TO_LOOP. Defaults to MIN_NEEDED_FROM and MAX_NEEDED_FROM, respectively. - DEFINE_DIRECTION_OBJECTS - two objects will be defined to be used when the - `gconv' function must only distinguish two - directions. This is implied by DEFINE_INIT. - If this macro is not defined the following - macro must be available. - FROM_DIRECTION this macro is supposed to return a value != 0 if we convert from the current character set, otherwise it return 0. @@ -156,16 +149,15 @@ #endif /* The direction objects. */ -#if DEFINE_DIRECTION_OBJECTS || DEFINE_INIT -static int from_object; -static int to_object; - +#if DEFINE_INIT # ifndef FROM_DIRECTION -# define FROM_DIRECTION (step->__data == &from_object) +# define FROM_DIRECTION_VAL NULL +# define TO_DIRECTION_VAL ((void *) ~((uintptr_t) 0)) +# define FROM_DIRECTION (step->__data == FROM_DIRECTION_VAL) # endif #else # ifndef FROM_DIRECTION -# error "FROM_DIRECTION must be provided if direction objects are not used" +# error "FROM_DIRECTION must be provided if non-default init is used" # endif #endif @@ -329,7 +321,7 @@ gconv_init (struct __gconv_step *step) /* Determine which direction. */ if (strcmp (step->__from_name, CHARSET_NAME) == 0) { - step->__data = &from_object; + step->__data = FROM_DIRECTION_VAL; step->__min_needed_from = FROM_LOOP_MIN_NEEDED_FROM; step->__max_needed_from = FROM_LOOP_MAX_NEEDED_FROM; @@ -342,7 +334,7 @@ gconv_init (struct __gconv_step *step) } else if (__builtin_expect (strcmp (step->__to_name, CHARSET_NAME), 0) == 0) { - step->__data = &to_object; + step->__data = TO_DIRECTION_VAL; step->__min_needed_from = TO_LOOP_MIN_NEEDED_FROM; step->__max_needed_from = TO_LOOP_MAX_NEEDED_FROM; @@ -681,8 +673,8 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, #ifdef RESET_INPUT_BUFFER RESET_INPUT_BUFFER; #else - /* We have a problem with the in on of the functions - below. Undo the conversion upto the error point. */ + /* We have a problem in one of the functions below. + Undo the conversion upto the error point. */ size_t nstatus; /* Reload the pointers. */ @@ -780,12 +772,11 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, STORE_REST # else - size_t cnt; - /* Make sure the remaining bytes fit into the state objects buffer. */ assert (inend - *inptrp < 4); + size_t cnt; for (cnt = 0; *inptrp < inend; ++cnt) data->__statep->__value.__wchb[cnt] = *(*inptrp)++; data->__statep->__count &= ~7; @@ -815,7 +806,6 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, #undef TO_LOOP_MAX_NEEDED_FROM #undef TO_LOOP_MIN_NEEDED_TO #undef TO_LOOP_MAX_NEEDED_TO -#undef DEFINE_DIRECTION_OBJECTS #undef FROM_DIRECTION #undef EMIT_SHIFT_TO_INIT #undef FROM_LOOP |