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ces_gbk.h
Package: libiconv-1.1.tar.gz [view]
Upload User: yingmei828
Upload Date: 2007-01-01
Package Size: 1646k
Code Size: 1k
Category:
SourceCode/Document
Development Platform:
Unix_Linux
- /*
- * GBK, CP936
- */
- static int
- ces_gbk_mbtowc (conv_t conv, wchar_t *pwc, const unsigned char *s, int n)
- {
- unsigned char c = *s;
- /* Code set 0 (ASCII or GB 1988-89) */
- if (c < 0x80)
- return ascii_mbtowc(conv,pwc,s,n);
- /* Code set 1 (GBK) */
- if (c >= 0x81 && c < 0xff) {
- if (n < 2)
- return RET_TOOFEW(0);
- return gbk_mbtowc(conv,pwc,s,2);
- }
- return RET_ILSEQ;
- }
- static int
- ces_gbk_wctomb (conv_t conv, unsigned char *r, wchar_t wc, int n)
- {
- unsigned char buf[2];
- int ret;
- /* Code set 0 (ASCII or GB 1988-89) */
- ret = ascii_wctomb(conv,r,wc,n);
- if (ret != RET_ILSEQ)
- return ret;
- /* Code set 1 (GBK) */
- ret = gbk_wctomb(conv,buf,wc,2);
- if (ret != RET_ILSEQ) {
- if (ret != 2) abort();
- if (n < 2)
- return RET_TOOSMALL;
- r[0] = buf[0];
- r[1] = buf[1];
- return 2;
- }
- return RET_ILSEQ;
- }