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/*
* 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_COMPAT_TYPES_H
#define SQUID_COMPAT_TYPES_H
/*
* Here are defined several known-width types, obtained via autoconf
* from system locations or various attempts. This is just a convenience
* header to include which takes care of proper preprocessor stuff
*
* This file is only intended to be included via compat/compat.h, do
* not include directly.
*/
/* This should be in synch with what we have in acinclude.m4 */
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if HAVE_LINUX_TYPES_H
#include <linux/types.h>
#endif
#if HAVE_STDLIB_H
#include <stdlib.h>
#endif
#if HAVE_STDDEF_H
#include <stddef.h>
#endif
#if HAVE_INTTYPES_H
#include <inttypes.h>
#endif
#if HAVE_SYS_BITYPES_H
#include <sys/bitypes.h>
#endif
#if HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#if HAVE_NETINET_IN_SYSTM_H
/* Several OS require types declared by in_systm.h without including it themselves. */
#include <netinet/in_systm.h>
#endif
/******************************************************/
/* Typedefs for missing entries on a system */
/******************************************************/
/*
* Ensure that standard type limits are defined for use
*/
#if __cplusplus
#include <cstdint>
#elif HAVE_STDINT_H
#include <stdint.h>
#endif
/* explicit bit sizes */
#if !defined(UINT32_MIN)
#define UINT32_MIN 0x00000000L
#endif
#if !defined(UINT32_MAX)
#define UINT32_MAX 0xFFFFFFFFL
#endif
#if !defined(INT_MAX)
#define INT_MAX 0x7FFFFFFFL // hack but a safe bet (32-bit signed integer)
#endif
#if !defined(INT64_MIN)
/* Native 64 bit system without strtoll() */
#if defined(LONG_MIN) && (SIZEOF_LONG == 8)
#define INT64_MIN LONG_MIN
#else
/* 32 bit system */
#define INT64_MIN (-9223372036854775807LL-1LL)
#endif
#endif
#if !defined(INT64_MAX)
/* Native 64 bit system without strtoll() */
#if defined(LONG_MAX) && (SIZEOF_LONG == 8)
#define INT64_MAX LONG_MAX
#else
/* 32 bit system */
#define INT64_MAX 9223372036854775807LL
#endif
#endif
/*
* ISO C99 Standard printf() macros for 64 bit integers
* On some 64 bit platform, HP Tru64 is one, for printf must be used
* "%lx" instead of "%llx"
*/
#ifndef PRId64
#if _SQUID_WINDOWS_
#define PRId64 "I64d"
#elif SIZEOF_INT64_T > SIZEOF_LONG
#define PRId64 "lld"
#else
#define PRId64 "ld"
#endif
#endif
#ifndef PRIu64
#if _SQUID_WINDOWS_
#define PRIu64 "I64u"
#elif SIZEOF_INT64_T > SIZEOF_LONG
#define PRIu64 "llu"
#else
#define PRIu64 "lu"
#endif
#endif
#ifndef PRIX64
#if _SQUID_WINDOWS_
#define PRIX64 "I64X"
#elif SIZEOF_INT64_T > SIZEOF_LONG
#define PRIX64 "llX"
#else
#define PRIX64 "lX"
#endif
#endif
#ifndef HAVE_MODE_T
typedef unsigned short mode_t;
#endif
#ifndef HAVE_FD_MASK
typedef unsigned long fd_mask;
#endif
#ifndef HAVE_SOCKLEN_T
typedef int socklen_t;
#endif
#ifndef HAVE_MTYP_T
typedef long mtyp_t;
#endif
#ifndef NULL
#define NULL 0
#endif
#endif /* SQUID_COMPAT_TYPES_H */
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