diff options
Diffstat (limited to 'iconvdata/iso-2022-kr.c')
| -rw-r--r-- | iconvdata/iso-2022-kr.c | 71 |
1 files changed, 41 insertions, 30 deletions
diff --git a/iconvdata/iso-2022-kr.c b/iconvdata/iso-2022-kr.c index 16e656a..69a1f5f 100644 --- a/iconvdata/iso-2022-kr.c +++ b/iconvdata/iso-2022-kr.c @@ -23,11 +23,17 @@ #include <string.h> #include "ksc5601.h" +#include <assert.h> + /* This makes obvious what everybody knows: 0x1b is the Esc character. */ +#define ESC 0x1b + +/* The shift sequences for this charset (we it does not use ESC). */ #define SI 0x0f #define SO 0x0e /* Definitions used in the body of the `gconv' function. */ +#define CHARSET_NAME "ISO-2022-KR//" #define DEFINE_INIT 1 #define DEFINE_FINI 1 #define FROM_LOOP from_iso2022kr_loop @@ -37,8 +43,10 @@ #define MIN_NEEDED_TO 4 #define MAX_NEEDED_TO 4 #define PREPARE_LOOP \ - int save_set; + int save_set; \ int set = data->statep->count; +#define EXTRA_LOOP_ARGS , set + /* The COUNT element of the state keeps track of the currently selected character set. The possible values are: */ @@ -58,7 +66,7 @@ enum if (step->data == &from_object) \ /* It's easy, we don't have to emit anything, we just reset the \ state for the input. */ \ - set = 0; \ + data->statep->count = 0; \ else \ { \ char *outbuf = data->outbuf; \ @@ -73,7 +81,7 @@ enum /* Write out the shift sequence. */ \ *outbuf++ = SO; \ data->outbuf = outbuf; \ - set = 0; \ + data->statep->count = 0; \ } \ } \ } @@ -221,43 +229,46 @@ enum later and now simply use a fixed order in which we test for \ availability */ \ \ - if (ch <= 0x7f) \ - { \ - /* We must encode using ASCII. First write out the \ - escape sequence. */ \ - *outptr++ = SO; \ - set = ASCII_set; \ - \ - if (NEED_LENGTH_TEST && outptr == outend) \ - { \ - result = GCONV_FULL_OUTPUT; \ - break; \ - } \ - \ - *outptr++ = ch; \ - } \ - else \ - { \ - written = ucs4_to_ksc5601 (ch, buf, 2); \ - if (written != UNKNOWN_10646_CHAR) \ + if (ch <= 0x7f) \ { \ - /* We use KSC 5601. */ \ - *outptr++ = SI; \ - set = KSC5601_set; \ + /* We must encode using ASCII. First write out the \ + escape sequence. */ \ + *outptr++ = SO; \ + set = ASCII_set; \ \ - if (NEED_LENGTH_TEST && outptr + 2 > outend) \ + if (NEED_LENGTH_TEST && outptr == outend) \ { \ result = GCONV_FULL_OUTPUT; \ break; \ } \ \ - *outptr++ = buf[0]; \ - *outptr++ = buf[1]; \ + *outptr++ = ch; \ } \ else \ { \ - result = GCONV_ILLEGAL_INPUT; \ - break; \ + char buf[2]; \ + \ + written = ucs4_to_ksc5601 (ch, buf, 2); \ + if (written != UNKNOWN_10646_CHAR) \ + { \ + /* We use KSC 5601. */ \ + *outptr++ = SI; \ + set = KSC5601_set; \ + \ + if (NEED_LENGTH_TEST && outptr + 2 > outend) \ + { \ + result = GCONV_FULL_OUTPUT; \ + break; \ + } \ + \ + *outptr++ = buf[0]; \ + *outptr++ = buf[1]; \ + } \ + else \ + { \ + result = GCONV_ILLEGAL_INPUT; \ + break; \ + } \ } \ } \ } \ |