greenplumn mbprint 源码
greenplumn mbprint 代码
文件路径：/src/include/fe_utils/mbprint.h
/*-------------------------------------------------------------------------
*
* Multibyte character printing support for frontend code
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/fe_utils/mbprint.h
*
*-------------------------------------------------------------------------
*/
#ifndef MBPRINT_H
#define MBPRINT_H
struct lineptr
{
unsigned char *ptr;
int width;
};
extern unsigned char *mbvalidate(unsigned char *pwcs, int encoding);
extern int pg_wcswidth(const char *pwcs, size_t len, int encoding);
extern void pg_wcsformat(const unsigned char *pwcs, size_t len, int encoding,
struct lineptr *lines, int count);
extern void pg_wcssize(const unsigned char *pwcs, size_t len, int encoding,
int *width, int *height, int *format_size);
#endif /* MBPRINT_H */
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦