diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2000-04-04 21:16:13 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-04-04 21:16:13 +0000 |
| commit | 3aaad0b63854cf780e2605b7c4f34170f8920957 (patch) | |
| tree | 350f39e6a1bba44695bd18d93332fd575330285a /iconv/skeleton.c | |
| parent | 0b7219cc9da20a5ebc65fa1212d8f2ade36a247e (diff) | |
Update.
2000-04-04 Ulrich Drepper <drepper@redhat.com>
* iconv/skeleton.c (FUNCTION_NAME): Reorder initialization of
unaligned so that it compiles for system which need unaligned
access handling.
Diffstat (limited to 'iconv/skeleton.c')
| -rw-r--r-- | iconv/skeleton.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/iconv/skeleton.c b/iconv/skeleton.c index a7709eaca0..4a1c7554bf 100644 --- a/iconv/skeleton.c +++ b/iconv/skeleton.c @@ -297,36 +297,41 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data, unsigned char *outbuf = data->__outbuf; unsigned char *outend = data->__outbufend; unsigned char *outstart; + /* This variable is used to count the number of characters we + actually converted. */ + size_t converted = 0; #if defined _STRING_ARCH_unaligned \ || MIN_NEEDED_FROM == 1 || MAX_NEEDED_FROM % MIN_NEEDED_FROM != 0 \ || MIN_NEEDED_TO == 1 || MAX_NEEDED_TO % MIN_NEEDED_TO != 0 # define unaligned 0 #else - /* The following assumes that encodings, which have a variable length - what might unalign a buffer even though it is a aligned in the - beginning, either don't have the minimal number of bytes as a divisor - of the maximum length or have a minimum length of 1. This is true - for all known and supported encodings. */ - int unaligned = ((FROM_DIRECTION - && ((uintptr_t) inptr % MIN_NEEDED_FROM != 0 - || (data->__is_last - && (uintptr_t) outbuf % MIN_NEEDED_TO != 0))) - || (!FROM_DIRECTION - && ((data->__is_last - && (uintptr_t) outbuf % MIN_NEEDED_FROM != 0) - || (uintptr_t) inptr % MIN_NEEDED_TO != 0))); + int unaligned; # define GEN_unaligned(name) GEN_unaligned2 (name) # define GEN_unaligned2(name) name##_unaligned #endif - /* This variable is used to count the number of characters we - actually converted. */ - size_t converted = 0; - #ifdef PREPARE_LOOP PREPARE_LOOP #endif +#if !defined _STRING_ARCH_unaligned \ + && MIN_NEEDED_FROM != 1 && MAX_NEEDED_FROM % MIN_NEEDED_FROM == 0 \ + && MIN_NEEDED_TO != 1 && MAX_NEEDED_TO % MIN_NEEDED_TO == 0 + /* The following assumes that encodings, which have a variable length + what might unalign a buffer even though it is a aligned in the + beginning, either don't have the minimal number of bytes as a divisor + of the maximum length or have a minimum length of 1. This is true + for all known and supported encodings. */ + unaligned = ((FROM_DIRECTION + && ((uintptr_t) inptr % MIN_NEEDED_FROM != 0 + || (data->__is_last + && (uintptr_t) outbuf % MIN_NEEDED_TO != 0))) + || (!FROM_DIRECTION + && ((data->__is_last + && (uintptr_t) outbuf % MIN_NEEDED_FROM != 0) + || (uintptr_t) inptr % MIN_NEEDED_TO != 0))); +#endif + do { /* Remember the start value for this round. */ |