[thirdparty/squid.git] / src / defines.h

/*
 * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */

#ifndef SQUID_SRC_DEFINES_H
#define SQUID_SRC_DEFINES_H

#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif

#ifndef BUFSIZ
#define BUFSIZ  4096            /* make unreasonable guess */
#endif

/* Select types. */
#define COMM_SELECT_READ   (0x1)
#define COMM_SELECT_WRITE  (0x2)

#define DISK_OK                   (0)
#define DISK_ERROR               (-1)
#define DISK_EOF                 (-2)
#define DISK_NO_SPACE_LEFT       (-6)

#define FD_DESC_SZ      64

#define FQDN_LOOKUP_IF_MISS 0x01
#define FQDN_MAX_NAMES 5

#define IP_LOOKUP_IF_MISS   0x01

#define ICP_FLAG_SRC_RTT     0x40000000ul

/* Version */
#define ICP_VERSION_2       2
#define ICP_VERSION_3       3
#define ICP_VERSION_CURRENT ICP_VERSION_2

#define DIRECT_UNKNOWN 0
#define DIRECT_NO    1
#define DIRECT_MAYBE 2
#define DIRECT_YES   3

#define REDIRECT_AV_FACTOR 1000

#define REDIRECT_NONE 0
#define REDIRECT_PENDING 1
#define REDIRECT_DONE 2

/* AUTHENTICATION */

/* logfile status */
#define LOG_ENABLE  1
#define LOG_DISABLE 0

#define SM_PAGE_SIZE 4096

#define EBIT_SET(flag, bit)     ((void)((flag) |= ((1L<<(bit)))))
#define EBIT_CLR(flag, bit)     ((void)((flag) &= ~((1L<<(bit)))))
#define EBIT_TEST(flag, bit)    ((flag) & ((1L<<(bit))))

/* bit opearations on a char[] mask of unlimited length */
#define CBIT_BIT(bit)           (1<<((bit)%8))
#define CBIT_BIN(mask, bit)     (mask)[(bit)>>3]
#define CBIT_SET(mask, bit)     ((void)(CBIT_BIN(mask, bit) |= CBIT_BIT(bit)))
#define CBIT_CLR(mask, bit)     ((void)(CBIT_BIN(mask, bit) &= ~CBIT_BIT(bit)))
#define CBIT_TEST(mask, bit)    (CBIT_BIN(mask, bit) & CBIT_BIT(bit))

#define MAX_URL  8192
#define MAX_LOGIN_SZ  128

#define PEER_MAX_ADDRESSES 10
#define RTT_AV_FACTOR      50
#define RTT_BACKGROUND_AV_FACTOR      25    /* Background pings need a smaller factor since they are sent less frequently */

#define PEER_DEAD 0
#define PEER_ALIVE 1

#define CLIENT_REQ_BUF_SZ 4096

#define IPC_NONE 0
#define IPC_TCP_SOCKET 1
#define IPC_UDP_SOCKET 2
#define IPC_FIFO 3
#define IPC_UNIX_STREAM 4
#define IPC_UNIX_DGRAM 5

/* required for AF_UNIX below to be defined [on FreeBSD] */
#if HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif

#if HAVE_SOCKETPAIR && defined (AF_UNIX)
#define IPC_STREAM IPC_UNIX_STREAM
#define IPC_DGRAM IPC_UNIX_DGRAM
#else
#define IPC_STREAM IPC_TCP_SOCKET
#define IPC_DGRAM IPC_UDP_SOCKET
#endif

#define COUNT_INTERVAL 60
/*
 * keep 60 minutes' worth of per-minute readings (+ current reading)
 */
#define N_COUNT_HIST (3600 / COUNT_INTERVAL) + 1
/*
 * keep 3 days' (72 hours) worth of hourly readings
 */
#define N_COUNT_HOUR_HIST (86400 * 3) / (60 * COUNT_INTERVAL)

/*
 * This many TCP connections must FAIL before we mark the
 * peer as DEAD
 */
#define PEER_TCP_MAGIC_COUNT 10

#define URI_WHITESPACE_STRIP 0
#define URI_WHITESPACE_ALLOW 1
#define URI_WHITESPACE_ENCODE 2
#define URI_WHITESPACE_CHOP 3
#define URI_WHITESPACE_DENY 4

#ifndef O_TEXT
#define O_TEXT 0
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif

/*
 * Macro to find file access mode
 */
#ifdef O_ACCMODE
#define FILE_MODE(x) ((x)&O_ACCMODE)
#else
#define FILE_MODE(x) ((x)&(O_RDONLY|O_WRONLY|O_RDWR))
#endif

/* CygWin & Windows NT Port */
#if _SQUID_WINDOWS_
#define _WIN_SQUID_SERVICE_CONTROL_STOP SERVICE_CONTROL_STOP
#define _WIN_SQUID_SERVICE_CONTROL_SHUTDOWN SERVICE_CONTROL_SHUTDOWN
#define _WIN_SQUID_SERVICE_CONTROL_INTERROGATE SERVICE_CONTROL_INTERROGATE
#define _WIN_SQUID_SERVICE_CONTROL_ROTATE   128
#define _WIN_SQUID_SERVICE_CONTROL_RECONFIGURE  129
#define _WIN_SQUID_SERVICE_CONTROL_DEBUG    130
#define _WIN_SQUID_SERVICE_CONTROL_INTERRUPT    131
#define _WIN_SQUID_SERVICE_OPTION       "--ntservice"
#define _WIN_SQUID_RUN_MODE_INTERACTIVE     0
#define _WIN_SQUID_RUN_MODE_SERVICE     1
#endif

#endif /* SQUID_SRC_DEFINES_H */
Commit	Line	Data
	1	/*
	2	* Copyright (C) 1996-2025 The Squid Software Foundation and contributors
	3	*
	4	* Squid software is distributed under GPLv2+ license and includes
	5	* contributions from numerous individuals and organizations.
	6	* Please see the COPYING and CONTRIBUTORS files for details.
	7	*/
	8
	9	#ifndef SQUID_SRC_DEFINES_H
	10	#define SQUID_SRC_DEFINES_H
	11
	12	#ifndef TRUE
	13	#define TRUE 1
	14	#endif
	15	#ifndef FALSE
	16	#define FALSE 0
	17	#endif
	18
	19	#ifndef BUFSIZ
	20	#define BUFSIZ 4096 /* make unreasonable guess */
	21	#endif
	22
	23	/* Select types. */
	24	#define COMM_SELECT_READ (0x1)
	25	#define COMM_SELECT_WRITE (0x2)
	26
	27	#define DISK_OK (0)
	28	#define DISK_ERROR (-1)
	29	#define DISK_EOF (-2)
	30	#define DISK_NO_SPACE_LEFT (-6)
	31
	32	#define FD_DESC_SZ 64
	33
	34	#define FQDN_LOOKUP_IF_MISS 0x01
	35	#define FQDN_MAX_NAMES 5
	36
	37	#define IP_LOOKUP_IF_MISS 0x01
	38
	39	#define ICP_FLAG_SRC_RTT 0x40000000ul
	40
	41	/* Version */
	42	#define ICP_VERSION_2 2
	43	#define ICP_VERSION_3 3
	44	#define ICP_VERSION_CURRENT ICP_VERSION_2
	45
	46	#define DIRECT_UNKNOWN 0
	47	#define DIRECT_NO 1
	48	#define DIRECT_MAYBE 2
	49	#define DIRECT_YES 3
	50
	51	#define REDIRECT_AV_FACTOR 1000
	52
	53	#define REDIRECT_NONE 0
	54	#define REDIRECT_PENDING 1
	55	#define REDIRECT_DONE 2
	56
	57	/* AUTHENTICATION */
	58
	59	/* logfile status */
	60	#define LOG_ENABLE 1
	61	#define LOG_DISABLE 0
	62
	63	#define SM_PAGE_SIZE 4096
	64
	65	#define EBIT_SET(flag, bit) ((void)((flag) \|= ((1L<<(bit)))))
	66	#define EBIT_CLR(flag, bit) ((void)((flag) &= ~((1L<<(bit)))))
	67	#define EBIT_TEST(flag, bit) ((flag) & ((1L<<(bit))))
	68
	69	/* bit opearations on a char[] mask of unlimited length */
	70	#define CBIT_BIT(bit) (1<<((bit)%8))
	71	#define CBIT_BIN(mask, bit) (mask)[(bit)>>3]
	72	#define CBIT_SET(mask, bit) ((void)(CBIT_BIN(mask, bit) \|= CBIT_BIT(bit)))
	73	#define CBIT_CLR(mask, bit) ((void)(CBIT_BIN(mask, bit) &= ~CBIT_BIT(bit)))
	74	#define CBIT_TEST(mask, bit) (CBIT_BIN(mask, bit) & CBIT_BIT(bit))
	75
	76	#define MAX_URL 8192
	77	#define MAX_LOGIN_SZ 128
	78
	79	#define PEER_MAX_ADDRESSES 10
	80	#define RTT_AV_FACTOR 50
	81	#define RTT_BACKGROUND_AV_FACTOR 25 /* Background pings need a smaller factor since they are sent less frequently */
	82
	83	#define PEER_DEAD 0
	84	#define PEER_ALIVE 1
	85
	86	#define CLIENT_REQ_BUF_SZ 4096
	87
	88	#define IPC_NONE 0
	89	#define IPC_TCP_SOCKET 1
	90	#define IPC_UDP_SOCKET 2
	91	#define IPC_FIFO 3
	92	#define IPC_UNIX_STREAM 4
	93	#define IPC_UNIX_DGRAM 5
	94
	95	/* required for AF_UNIX below to be defined [on FreeBSD] */
	96	#if HAVE_SYS_SOCKET_H
	97	#include <sys/socket.h>
	98	#endif
	99
	100	#if HAVE_SOCKETPAIR && defined (AF_UNIX)
	101	#define IPC_STREAM IPC_UNIX_STREAM
	102	#define IPC_DGRAM IPC_UNIX_DGRAM
	103	#else
	104	#define IPC_STREAM IPC_TCP_SOCKET
	105	#define IPC_DGRAM IPC_UDP_SOCKET
	106	#endif
	107
	108	#define COUNT_INTERVAL 60
	109	/*
	110	* keep 60 minutes' worth of per-minute readings (+ current reading)
	111	*/
	112	#define N_COUNT_HIST (3600 / COUNT_INTERVAL) + 1
	113	/*
	114	* keep 3 days' (72 hours) worth of hourly readings
	115	*/
	116	#define N_COUNT_HOUR_HIST (86400 * 3) / (60 * COUNT_INTERVAL)
	117
	118	/*
	119	* This many TCP connections must FAIL before we mark the
	120	* peer as DEAD
	121	*/
	122	#define PEER_TCP_MAGIC_COUNT 10
	123
	124	#define URI_WHITESPACE_STRIP 0
	125	#define URI_WHITESPACE_ALLOW 1
	126	#define URI_WHITESPACE_ENCODE 2
	127	#define URI_WHITESPACE_CHOP 3
	128	#define URI_WHITESPACE_DENY 4
	129
	130	#ifndef O_TEXT
	131	#define O_TEXT 0
	132	#endif
	133	#ifndef O_BINARY
	134	#define O_BINARY 0
	135	#endif
	136
	137	/*
	138	* Macro to find file access mode
	139	*/
	140	#ifdef O_ACCMODE
	141	#define FILE_MODE(x) ((x)&O_ACCMODE)
	142	#else
	143	#define FILE_MODE(x) ((x)&(O_RDONLY\|O_WRONLY\|O_RDWR))
	144	#endif
	145
	146	/* CygWin & Windows NT Port */
	147	#if _SQUID_WINDOWS_
	148	#define _WIN_SQUID_SERVICE_CONTROL_STOP SERVICE_CONTROL_STOP
	149	#define _WIN_SQUID_SERVICE_CONTROL_SHUTDOWN SERVICE_CONTROL_SHUTDOWN
	150	#define _WIN_SQUID_SERVICE_CONTROL_INTERROGATE SERVICE_CONTROL_INTERROGATE
	151	#define _WIN_SQUID_SERVICE_CONTROL_ROTATE 128
	152	#define _WIN_SQUID_SERVICE_CONTROL_RECONFIGURE 129
	153	#define _WIN_SQUID_SERVICE_CONTROL_DEBUG 130
	154	#define _WIN_SQUID_SERVICE_CONTROL_INTERRUPT 131
	155	#define _WIN_SQUID_SERVICE_OPTION "--ntservice"
	156	#define _WIN_SQUID_RUN_MODE_INTERACTIVE 0
	157	#define _WIN_SQUID_RUN_MODE_SERVICE 1
	158	#endif
	159
	160	#endif /* SQUID_SRC_DEFINES_H */
	161