From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 12 Jul 2007 18:26:36 +0000 Subject: 2.5-18.1 --- iconv/skeleton.c | 45 ++++++++++++++++++++++----------------------- 1 file changed, 22 insertions(+), 23 deletions(-) (limited to 'iconv/skeleton.c') diff --git a/iconv/skeleton.c b/iconv/skeleton.c index 579426c..baace6b 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 , 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. @@ -151,21 +144,22 @@ # include #endif +#include + #ifndef DL_CALL_FCT # define DL_CALL_FCT(fct, args) fct args #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 +323,7 @@ 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 +336,7 @@ 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; @@ -401,10 +395,17 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, { struct __gconv_step *next_step = step + 1; struct __gconv_step_data *next_data = data + 1; - __gconv_fct fct; + __gconv_fct fct = NULL; int status; - fct = (data->__flags & __GCONV_IS_LAST) ? NULL : next_step->__fct; + if ((data->__flags & __GCONV_IS_LAST) == 0) + { + fct = next_step->__fct; +#ifdef PTR_DEMANGLE + if (next_step->__shlib_handle != NULL) + PTR_DEMANGLE (fct); +#endif + } /* If the function is called with no input this means we have to reset to the initial state. The possibly partly converted input is @@ -681,8 +682,8 @@ 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 +781,11 @@ 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 +815,6 @@ 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 -- cgit v1.1