diff options
Diffstat (limited to 'iconvdata/ibm943.c')
| -rw-r--r-- | iconvdata/ibm943.c | 60 |
1 files changed, 31 insertions, 29 deletions
diff --git a/iconvdata/ibm943.c b/iconvdata/ibm943.c index 818f682..bf387bb 100644 --- a/iconvdata/ibm943.c +++ b/iconvdata/ibm943.c @@ -20,13 +20,9 @@ #include <dlfcn.h> #include <stdint.h> +#include <stdbool.h> #include "ibm943.h" -#ifndef TRUE -#define TRUE 1 -#define FALSE 0 -#endif - #define FROM 0 #define TO 1 @@ -50,38 +46,25 @@ #define LOOPFCT FROM_LOOP #define BODY \ { \ - const struct gap *rp1 = __ibm943sb_to_ucs4_idx; \ const struct gap *rp2 = __ibm943db_to_ucs4_idx; \ uint32_t ch = *inptr; \ uint32_t res; \ \ - if (__builtin_expect (ch >= 0xffff, 0)) \ - { \ - rp1 = NULL; \ - rp2 = NULL; \ - } \ - else if (__builtin_expect (ch, 0) == 0x80 \ - || __builtin_expect (ch, 0) == 0xa0 \ - || __builtin_expect (ch, 0) == 0xfd \ - || __builtin_expect (ch, 0) == 0xfe \ - || __builtin_expect (ch, 0) == 0xff) \ + if (__builtin_expect (ch == 0x80, 0) \ + || __builtin_expect (ch == 0xa0, 0) \ + || __builtin_expect (ch == 0xfd, 0) \ + || __builtin_expect (ch == 0xfe, 0) \ + || __builtin_expect (ch == 0xff, 0)) \ { \ /* This is an illegal character. */ \ STANDARD_FROM_LOOP_ERR_HANDLER (1); \ } \ - else \ - { \ - while (ch > rp1->end) \ - ++rp1; \ - } \ \ /* Use the IBM943 table for single byte. */ \ - if (__builtin_expect (rp1 == NULL, 0) \ - || __builtin_expect (ch < rp1->start, 0) \ - || (res = __ibm943sb_to_ucs4[ch + rp1->idx], \ - __builtin_expect (res, '\1') == 0 && ch != 0)) \ + if (__builtin_expect (ch > 0xdf, 0) \ + || (res = __ibm943sb_to_ucs4[ch], \ + __builtin_expect (res == 0, 0) && ch != 0)) \ { \ - \ /* Use the IBM943 table for double byte. */ \ if (__builtin_expect (inptr + 1 >= inend, 0)) \ { \ @@ -128,6 +111,25 @@ } \ } #define LOOP_NEED_FLAGS +#define ONEBYTE_BODY \ + { \ + if (c == 0x80 || c == 0xa0 || c >= 0xe0) \ + return WEOF; \ + uint32_t res = __ibm943sb_to_ucs4[c]; \ + if (res == 0 && c != 0) \ + return WEOF; \ + if (res == 0x1c) \ + res = 0x1a; \ + else if (res == 0x7f) \ + res = 0x1c; \ + else if (res == 0xa5) \ + res = 0x5c; \ + else if (res == 0x203e) \ + res = 0x7e; \ + else if (res == 0x1a) \ + res = 0x7f; \ + return res; \ + } #include <iconv/loop.c> /* Next, define the other direction. */ @@ -140,7 +142,7 @@ const struct gap *rp = __ucs4_to_ibm943sb_idx; \ unsigned char sc; \ uint32_t ch = get32(inptr); \ - uint16_t found = TRUE; \ + bool found = true; \ uint32_t i; \ uint32_t low; \ uint32_t high; \ @@ -163,7 +165,7 @@ { \ \ /* Use the UCS4 table for double byte. */ \ - found = FALSE; \ + found = false; \ low = 0; \ high = (sizeof (__ucs4_to_ibm943db) >> 1) \ / sizeof (__ucs4_to_ibm943db[0][FROM]); \ @@ -178,7 +180,7 @@ else \ { \ pccode = __ucs4_to_ibm943db[i][TO]; \ - found = TRUE; \ + found = true; \ break; \ } \ } \ |