87 lines
2.8 KiB
C
87 lines
2.8 KiB
C
/*
|
|
include/types/buffers.h
|
|
Buffer management definitions, macros and inline functions.
|
|
|
|
Copyright (C) 2000-2006 Willy Tarreau - w@1wt.eu
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation, version 2.1
|
|
exclusively.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef _TYPES_BUFFERS_H
|
|
#define _TYPES_BUFFERS_H
|
|
|
|
#include <common/config.h>
|
|
#include <common/memory.h>
|
|
|
|
#include <stdint.h>
|
|
|
|
/* The BF_* macros designate Buffer Flags, which may be ORed in the bit field
|
|
* member 'flags' in struct buffer.
|
|
*/
|
|
#define BF_SHUTR_PENDING 1
|
|
#define BF_SHUTR_DONE 2
|
|
#define BF_SHUTW_PENDING 4
|
|
#define BF_SHUTW_DONE 8
|
|
|
|
#define BF_PARTIAL_READ 16
|
|
#define BF_COMPLETE_READ 32
|
|
#define BF_READ_ERROR 64
|
|
#define BF_READ_NULL 128
|
|
#define BF_READ_STATUS (BF_PARTIAL_READ|BF_COMPLETE_READ|BF_READ_ERROR|BF_READ_NULL)
|
|
#define BF_CLEAR_READ (~BF_READ_STATUS)
|
|
|
|
#define BF_PARTIAL_WRITE 256
|
|
#define BF_COMPLETE_WRITE 512
|
|
#define BF_WRITE_ERROR 1024
|
|
#define BF_WRITE_NULL 2048
|
|
#define BF_WRITE_STATUS (BF_PARTIAL_WRITE|BF_COMPLETE_WRITE|BF_WRITE_ERROR|BF_WRITE_NULL)
|
|
#define BF_CLEAR_WRITE (~BF_WRITE_STATUS)
|
|
|
|
|
|
|
|
/* describes a chunk of string */
|
|
struct chunk {
|
|
char *str; /* beginning of the string itself. Might not be 0-terminated */
|
|
int len; /* size of the string from first to last char. <0 = uninit. */
|
|
};
|
|
|
|
struct buffer {
|
|
u_int32_t flags; /* BF_* */
|
|
struct timeval rex; /* expiration date for a read */
|
|
struct timeval wex; /* expiration date for a write */
|
|
struct timeval cex; /* expiration date for a connect */
|
|
int rto; /* read timeout */
|
|
int wto; /* write timeout */
|
|
int cto; /* connect timeout */
|
|
unsigned int l; /* data length */
|
|
char *r, *w, *h, *lr; /* read ptr, write ptr, last header ptr, last read */
|
|
char *rlim; /* read limit, used for header rewriting */
|
|
unsigned long long total; /* total data read */
|
|
char data[BUFSIZE];
|
|
};
|
|
|
|
#define sizeof_buffer sizeof(struct buffer)
|
|
extern void **pool_buffer;
|
|
|
|
|
|
#endif /* _TYPES_BUFFERS_H */
|
|
|
|
/*
|
|
* Local variables:
|
|
* c-indent-level: 8
|
|
* c-basic-offset: 8
|
|
* End:
|
|
*/
|