diff options
Diffstat (limited to 'iconvdata/iso-2022-cn.c')
| -rw-r--r-- | iconvdata/iso-2022-cn.c | 58 |
1 files changed, 34 insertions, 24 deletions
diff --git a/iconvdata/iso-2022-cn.c b/iconvdata/iso-2022-cn.c index 38b138b..af7f92d 100644 --- a/iconvdata/iso-2022-cn.c +++ b/iconvdata/iso-2022-cn.c @@ -18,6 +18,7 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <dlfcn.h> #include <gconv.h> #include <stdint.h> #include <string.h> @@ -140,16 +141,15 @@ enum line; we can simply ignore them \ - the initial byte of the SS2 sequence. \ */ \ - if (NEED_LENGTH_TEST \ - && (__builtin_expect (inptr + 1 > inend, 0) \ - || (inptr[1] == '$' \ - && (__builtin_expect (inptr + 2 > inend, 0) \ - || (inptr[2] == ')' \ - && __builtin_expect (inptr + 3 > inend, 0)) \ - || (inptr[2] == '*' \ - && __builtin_expect (inptr + 3 > inend, 0)))) \ - || (inptr[1] == SS2_1 \ - && __builtin_expect (inptr + 3 > inend, 0)))) \ + if (__builtin_expect (inptr + 1 > inend, 0) \ + || (inptr[1] == '$' \ + && (__builtin_expect (inptr + 2 > inend, 0) \ + || (inptr[2] == ')' \ + && __builtin_expect (inptr + 3 > inend, 0)) \ + || (inptr[2] == '*' \ + && __builtin_expect (inptr + 3 > inend, 0)))) \ + || (inptr[1] == SS2_1 \ + && __builtin_expect (inptr + 3 > inend, 0))) \ { \ result = __GCONV_EMPTY_INPUT; \ break; \ @@ -216,16 +216,14 @@ enum { \ /* That's pretty easy, we have a dedicated functions for this. */ \ if (set == GB2312_set) \ - ch = gb2312_to_ucs4 (&inptr, \ - NEED_LENGTH_TEST ? inend - inptr : 2, 0); \ + ch = gb2312_to_ucs4 (&inptr, inend - inptr, 0); \ else \ { \ assert (set == CNS11643_1_set); \ - ch = cns11643l1_to_ucs4 (&inptr, \ - NEED_LENGTH_TEST ? inend - inptr : 2, 0);\ + ch = cns11643l1_to_ucs4 (&inptr, inend - inptr, 0); \ } \ \ - if (NEED_LENGTH_TEST && __builtin_expect (ch, 1) == 0) \ + if (__builtin_expect (ch, 1) == 0) \ { \ result = __GCONV_EMPTY_INPUT; \ break; \ @@ -248,6 +246,7 @@ enum put32 (outptr, ch); \ outptr += 4; \ } +#define LOOP_NEED_FLAGS #define EXTRA_LOOP_DECLS , int *setp #define INIT_PARAMS int set = *setp & CURRENT_SEL_MASK; \ int ann = *setp & CURRENT_ANN_MASK @@ -272,7 +271,7 @@ enum { \ *outptr++ = SI; \ set = ASCII_set; \ - if (NEED_LENGTH_TEST && __builtin_expect (outptr == outend, 0)) \ + if (__builtin_expect (outptr == outend, 0)) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -325,14 +324,26 @@ enum else \ { \ /* Even this does not work. Error. */ \ - if (! ignore_errors_p ()) \ + if (step_data->__trans.__trans_fct != NULL) \ + { \ + result = DL_CALL_FCT (step_data->__trans.__trans_fct, \ + (step, step_data, *inptrp, \ + &inptr, inend, *outptrp, \ + &outptr, outend, \ + irreversible)); \ + if (result != __GCONV_OK) \ + break; \ + } \ + else if (! ignore_errors_p ()) \ { \ result = __GCONV_ILLEGAL_INPUT; \ break; \ } \ - \ - inptr += 4; \ - ++*irreversible; \ + else \ + { \ + inptr += 4; \ + ++*irreversible; \ + } \ continue; \ } \ } \ @@ -348,8 +359,7 @@ enum { \ const char *escseq; \ \ - if (NEED_LENGTH_TEST \ - && __builtin_expect (outptr + 4 > outend, 0)) \ + if (__builtin_expect (outptr + 4 > outend, 0)) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -404,8 +414,7 @@ enum break; \ } \ } \ - else if (NEED_LENGTH_TEST \ - && __builtin_expect (outptr + 2 > outend, 0)) \ + else if (__builtin_expect (outptr + 2 > outend, 0)) \ { \ result = __GCONV_FULL_OUTPUT; \ break; \ @@ -418,6 +427,7 @@ enum /* Now that we wrote the output increment the input pointer. */ \ inptr += 4; \ } +#define LOOP_NEED_FLAGS #define EXTRA_LOOP_DECLS , int *setp #define INIT_PARAMS int set = *setp & CURRENT_SEL_MASK; \ int ann = *setp & CURRENT_ANN_MASK |