ibuf.h

00001 /* $Id: ibuf.h 616 2005-08-19 20:11:01Z bruce $ */
00002 #ifndef IO_BUF__IBUF__H__
00003 #define IO_BUF__IBUF__H__
00004 
00005 #include <iobuf/common.h>
00006 
00017 typedef int (*ibuf_fn)(int, void*, unsigned long);
00018 
00020 struct ibuf
00021 {
00023   iobuf io;
00025   unsigned count;
00027   ibuf_fn readfn;
00028 };
00030 typedef struct ibuf ibuf;
00031 
00032 extern ibuf inbuf;
00033 
00034 int ibuf_init(ibuf* in, int fd, ibuf_fn fn, unsigned flags, unsigned bufsize);
00035 int ibuf_open(ibuf* in, const char* filename, unsigned bufsize);
00036 int ibuf_eof(ibuf* in);
00038 #define ibuf_close(in) iobuf_close(&((in)->io))
00039 
00040 #define ibuf_closed(in) iobuf_closed(&((in)->io))
00041 
00042 #define ibuf_error(in) iobuf_error(&((in)->io))
00043 
00044 #define ibuf_timedout(in) iobuf_timedout(&((in)->io))
00045 int ibuf_refill(ibuf* in);
00046 int ibuf_read_large(ibuf* in, char* data, unsigned datalen);
00047 int ibuf_read(ibuf* in, char* data, unsigned datalen);
00048 unsigned ibuf_tell(ibuf* in);
00049 int ibuf_seek(ibuf* in, unsigned offset);
00051 #define ibuf_rewind(in) ibuf_seek(in,0)
00052 
00053 #define ibuf_seekfwd(in,off) ibuf_seek(ibuf_tell(in)+(offset))
00054 
00055 int ibuf_peek(ibuf* in, char* ch);
00056 int ibuf_getc(ibuf* in, char* ch);
00057 int ibuf_getu(ibuf* in, unsigned long* data);
00058 int ibuf_gets(ibuf* in, char* data, unsigned datalen, char boundary);
00059 int ibuf_getstr(ibuf* in, struct str* s, char boundary);
00060 int ibuf_getstr_crlf(ibuf* in, struct str* s);
00061 int ibuf_getnetstring(ibuf* in, struct str* s);
00062 int ibuf_readall(ibuf* in, struct str* s);
00063 int ibuf_openreadclose(const char* filename, struct str* s);
00066 #endif

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