lobj.h
上传用户:blenddy
上传日期:2007-01-07
资源大小:6495k
文件大小:1k
- /* File: lobj.h
- *
- * Description: See "lobj.c"
- *
- * Comments: See "notice.txt" for copyright and license information.
- *
- */
- #ifndef __LOBJ_H__
- #define __LOBJ_H__
- #include "psqlodbc.h"
- struct lo_arg {
- int isint;
- int len;
- union
- {
- int integer;
- char *ptr;
- } u;
- };
- #define LO_CREAT 957
- #define LO_OPEN 952
- #define LO_CLOSE 953
- #define LO_READ 954
- #define LO_WRITE 955
- #define LO_LSEEK 956
- #define LO_TELL 958
- #define LO_UNLINK 964
- #define INV_WRITE 0x00020000
- #define INV_READ 0x00040000
- Oid lo_creat(ConnectionClass *conn, int mode);
- int lo_open(ConnectionClass *conn, int lobjId, int mode);
- int lo_close(ConnectionClass *conn, int fd);
- int lo_read(ConnectionClass *conn, int fd, char *buf, int len);
- int lo_write(ConnectionClass *conn, int fd, char *buf, int len);
- int lo_lseek(ConnectionClass *conn, int fd, int offset, int len);
- int lo_tell(ConnectionClass *conn, int fd);
- int lo_unlink(ConnectionClass *conn, Oid lobjId);
- #endif