/*
* Copyright 1995, 1996 Perforce Software. All rights reserved.
*
* This file is part of Perforce - the FAST SCM System.
*/
/*
* Standard headers
*
* Note: where both a NEED_XXX and HAVE_XXX are recognized, the form to
* use is:
*
* # ifdef OS_YYY
* # define HAVE_XXX
* # ifdef NEED_XXX
* # include <xxx.h>
* # endif
* # endif
*
* This causes the HAVE_XXX macro to be defined even if the NEED_XXX macro
* is not; this protects us from problems caused by #ifdef HAVE_XXX in
* header files.
*/
# ifdef OS_VMS
# define _POSIX_EXIT // to get exit status right from stdlib.h
# endif
# include <stdio.h>
# include <string.h>
# include <stdlib.h>
# if !defined( OS_QNX ) && !defined( OS_VMS )
# include <memory.h>
# endif
# ifdef OS_NEXT
# include <libc.h>
# endif
/*
* NEED_ACCESS - access()
* NEED_BRK - brk()/sbrk()
* NEED_CHDIR - chdir()
* NEED_CRITSEC - Critical Sections, just Windows for now
* NEED_DBGBREAK - DebugBreak(), just Windows for now
* NEED_EBCDIC - __etoa, __atoe
* NEED_ERRNO - errno, strerror
* NEED_FILE - write(), unlink(), etc
* NEED_FCNTL - O_XXX flags
* NEED_FLOCK - LOCK_UN, etc
* NEED_FORK - fork(), waitpid()
* NEED_FSYNC - fsync()
* NEED_GETPID - getpid()
* NEED_GETUID - getuid(),setuid() etc.
* NEED_IOCTL - ioctl() call and flags for UNIX
* NEED_MKDIR - mkdir()
* NEED_MMAP - mmap()
* NEED_OPENDIR - opendir(), etc
* NEED_POPEN - popen(), pclose()
* NEED_READLINK - readlink()
* NEED_SIGNAL - signal()
* NEED_SLEEP - Sleep()
* NEED_SMARTHEAP - Smartheap Initialization
* NEED_STAT - stat()
* NEED_STATFS - statfs()
* NEED_STATVFS - statvfs()
* NEED_SOCKETPAIR - pipe(), socketpair()
* NEED_SYSLOG - syslog()
* NEED_TIME - time(), etc
* NEED_TIME_HP - High Precision time, such as gettimeofday, clock_gettime, etc.
* NEED_TYPES - off_t, etc (always set)
* NEED_UTIME - utime()
*/
# if defined( NEED_ACCESS ) || \
defined( NEED_CHDIR ) || \
defined( NEED_EBCDIC ) || \
defined( NEED_FILE ) || \
defined( NEED_FSYNC ) || \
defined( NEED_FORK ) || \
defined( NEED_GETCWD ) || \
defined( NEED_GETPID ) || \
defined( NEED_GETPWUID ) || \
defined( NEED_GETUID ) || \
defined( NEED_BRK ) || \
defined( NEED_READLINK ) || \
defined( NEED_SLEEP )
# ifndef OS_NT
# include <unistd.h>
# endif
# ifdef OS_VAXVMS
# include <unixio.h>
# endif
# endif
# if defined( NEED_BRK )
# if !defined( OS_NT ) && !defined( MAC_MWPEF ) && \
!defined( OS_AS400 ) && !defined( OS_MVS ) && \
!defined( OS_LINUX ) && !defined( OS_DARWIN )
# define HAVE_BRK
# endif
# endif
# if defined( NEED_LSOF )
# if defined( OS_LINUX ) || defined( OS_DARWIN )
# define HAVE_LSOF
# endif
# endif
# if defined( NEED_GETUID )
# if defined ( OS_MACOSX ) || defined ( OS_DARWIN ) || defined ( unix )
# define HAVE_GETUID
# endif
# endif
# if defined( NEED_EBCDIC )
# if defined( OS_AS400 )
# include <ebcdic.h>
# endif
# endif
# if defined( NEED_ACCESS ) || defined( NEED_CHDIR )
# if defined( OS_NT ) || defined( OS_OS2 )
# include <direct.h>
# endif
# endif
# if defined( NEED_ERRNO )
# ifdef OS_AS400
extern int errno;
# endif
# include <errno.h>
# endif
# if defined(NEED_FILE) || defined(NEED_FSYNC)
# ifdef OS_NT
# include <io.h>
# endif
# endif
# ifdef NEED_FCNTL
# include <fcntl.h>
# endif
// This must be one of the first occurrences for including windows.h
// so that _WIN32_WINNT will flavor definitions.
# ifdef OS_NT
# define WIN32_LEAN_AND_MEAN
// current default is WinXP; IPv6 code must set these macros to WinVista
// before including this file (see net/netportipv6.h for details)
# if !defined(NTDDI_VERSION) || (NTDDI_VERSION < 0x0501000)
# undef NTDDI_VERSION
# define NTDDI_VERSION 0x0501000
# endif // NTDDI_VERSION
# if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0501)
# undef _WIN32_WINNT
# define _WIN32_WINNT 0x0501
# endif // _WIN32_WINNT
# if !defined(WINVER) || (WINVER < _WIN32_WINNT)
# undef WINVER
# define WINVER _WIN32_WINNT
# endif // WINVER
# endif // OS_NT
# ifdef OS_NT
# define HAVE_CRITSEC
# ifdef NEED_CRITSEC
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# endif // NEED_CRITSEC
# endif // OS_NT
# ifdef OS_NT
# define HAVE_DBGBREAK
# ifdef NEED_DBGBREAK
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# endif // NEED_DBGBREAK
# endif // OS_NT
// Smart Heap instrumentation.
# ifdef MEM_DEBUG
# define NEED_SMARTHEAP
# endif
# ifdef NEED_SMARTHEAP
# if defined( USE_SMARTHEAP )
# ifdef OS_NT
# include <windows.h>
# endif // OS_NT
# include <smrtheap.h>
# define HAVE_SMARTHEAP
# endif // USE_SMARTHEAP
# endif // NEED_SMARTHEAP
# ifdef NEED_FLOCK
# ifdef OS_NT
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# include <io.h>
# endif
# ifdef __unix__
# include <sys/file.h>
# ifdef LOCK_UN
extern "C" int flock( int, int );
# endif
# endif
# endif
# if !defined( OS_OS2 ) && !defined( MAC_MWPEF ) && \
!defined( OS_NT ) && !defined( OS_AS400 ) && \
!defined( OS_VMS )
# define HAVE_FORK
# ifdef NEED_FORK
# ifdef OS_MACHTEN
# include "/usr/include/sys/wait.h"
# endif
# include <sys/wait.h>
# endif
# endif
# if !defined( OS_BEOS ) && !defined( OS_NT ) && \
!defined( OS_OS2 )
# define HAVE_FSYNC
# endif
# ifdef NEED_GETCWD
# ifdef OS_NEXT
# define getcwd( b, s ) getwd( b )
# endif
# if defined(OS_OS2) || defined(OS_NT)
extern "C" char *getcwd( char *buf, size_t size );
# endif
# ifdef OS_VMS
# include <unixlib.h>
# endif
# endif
# if !defined(OS_OS2)
# define HAVE_GETHOSTNAME
# ifdef NEED_GETHOSTNAME
# ifdef OS_BEOS
# include <net/netdb.h>
# endif
# ifdef OS_VMS
# include <socket.h>
# endif
# if defined(OS_PTX) || \
defined(OS_QNX) || \
defined(OS_AIX32) || \
defined(OS_NCR) || \
defined(OS_UNIXWARE2)
extern "C" int gethostname( char * name, int namelen );
# endif
# if defined(OS_NT)
extern "C" int __stdcall gethostname( char * name, int namelen );
# endif
# endif /* NEED_GETHOSTNAME */
# endif
# ifdef NEED_GETPID
# ifdef OS_NT
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# else
# if defined(OS_OS2)
# include <process.h>
# endif /* OS2 */
# endif /* NT */
# endif /* GETPID */
# if !defined( OS_VMS ) && !defined( OS_NT ) && !defined( OS_BEOS ) && \
!defined( MAC_MWPEF ) && !defined( OS_OS2 )
# define HAVE_GETPWUID
# ifdef NEED_GETPWUID
# include <pwd.h>
# endif
# endif /* UNIX */
# ifdef NEED_IOCTL
# ifndef OS_NT
# include <sys/ioctl.h>
# endif /* NT */
# endif /* IOCTL */
# ifdef ACCESSPERMS
#define PERMSMASK ACCESSPERMS
# else
#ifdef S_IAMB
#define PERMSMASK S_IAMB
#else
#define PERMSMASK 0x1FF
#endif
# endif
# if defined(NEED_MKDIR) || defined(NEED_STAT) || defined(NEED_CHMOD)
# ifdef OS_OS2
# include <direct.h>
# endif
# include <sys/stat.h>
# ifndef S_ISLNK /* NCR */
# define S_ISLNK(m) (((m)&S_IFMT)==S_IFLNK)
# endif
# ifndef S_ISDIR /* NEXT */
# define S_ISDIR(m) (((m)&S_IFMT)==S_IFDIR)
# define S_ISREG(m) (((m)&S_IFMT)==S_IFREG)
# endif
# ifdef OS_NT
# define PERM_0222 (S_IWRITE)
# define PERM_0266 (S_IWRITE)
# define PERM_0666 (S_IRUSR|S_IWRITE)
# define PERM_0777 (S_IRUSR|S_IWRITE|S_IEXEC)
# define PERM_0700 ( S_IRUSR | S_IWUSR | S_IXUSR )
# define PERM_0600 ( S_IRUSR | S_IWUSR )
# define PERM_0500 ( S_IRUSR | S_IXUSR )
# define PERM_0400 ( S_IRUSR )
# ifndef S_IRUSR
# define S_IRUSR S_IREAD
# define S_IWUSR S_IWRITE
# define S_IXUSR S_IEXEC
# endif /* S_IRUSR */
# endif
# ifndef PERM_0222
# define PERM_0222 (S_IWUSR | S_IWGRP | S_IWOTH)
# define PERM_0266 (S_IWUSR | (S_IRGRP|S_IWGRP) | (S_IROTH|S_IWOTH))
# define PERM_0666 ((S_IRUSR|S_IWUSR) | (S_IRGRP|S_IWGRP) | (S_IROTH|S_IWOTH))
# define PERM_0777 (S_IRWXU | S_IRWXG | S_IRWXO)
# define PERM_0700 ( S_IRWXU )
# define PERM_0600 ( S_IRUSR | S_IWUSR )
# define PERM_0500 ( S_IRUSR | S_IXUSR )
# define PERM_0400 ( S_IRUSR )
# endif
# endif
# if defined(NEED_STATVFS)
# ifdef OS_NT
# else
# include <sys/statvfs.h>
# endif
# ifdef OS_SOLARIS
# define HAVE_STATVFS_BASETYPE
# endif
# endif
# if defined(NEED_STATFS)
# ifdef OS_LINUX
# define HAVE_STATFS
# include <sys/statfs.h>
# endif
# if defined(OS_DARWIN80) || defined(OS_DARWIN90) || defined(OS_DARWIN100) \
|| defined(OS_FREEBSD)
# define HAVE_STATFS
# define HAVE_STATFS_FSTYPENAME
# include <sys/param.h>
# include <sys/mount.h>
# endif
# endif /* NEED_STATFS */
/* Many users don't define NEED_MMAP -- so we always find out */
/* added AIX 5.3 - mmap region getting corrupted */
# if !defined( OS_AS400 ) && !defined( OS_BEOS ) && \
!defined( OS_HPUX68K ) && \
!defined( OS_MACHTEN ) && !defined( OS_MVS ) && \
!defined( OS_VMS62 ) && !defined( OS_OS2 ) && \
!defined( OS_NEXT ) && !defined( OS_NT ) && \
!defined( OS_QNX ) && !defined( OS_UNICOS ) && \
!defined( OS_MPEIX ) && !defined( OS_QNXNTO ) && \
!defined( OS_MACOSX ) && !defined( OS_ZETA ) && \
!defined( OS_AIX53 ) && !defined( OS_LINUXIA64 )
# define HAVE_MMAP
# ifdef NEED_MMAP
# ifdef OS_HPUX9
extern "C" caddr_t mmap(const caddr_t, size_t, int, int, int, off_t);
extern "C" int munmap(const caddr_t, size_t);
# endif /* HPUX9 */
# include <sys/mman.h>
# define HAVE_MMAP_BTREES
# endif /* NEED_MMAP */
# endif /* HAVE_MMAP */
# ifdef NEED_OPENDIR
# include <dirent.h>
# endif
# ifdef NEED_POPEN
# ifdef OS_NT
# define popen _popen
# define pclose _pclose
# endif
# ifdef OS_MVS
extern "C" int pclose(FILE *);
extern "C" FILE *popen(const char *, const char *);
# endif
# endif
# ifdef NEED_SIGNAL
# ifdef OS_OSF
# include "/usr/include/sys/signal.h"
# else
# include <signal.h>
# endif
# if defined( OS_NEXT ) || defined( OS_MPEIX )
// broken under gcc 2.5.8
# undef SIG_IGN
# undef SIG_DFL
# define SIG_DFL (void (*)(int))0
# define SIG_IGN (void (*)(int))1
# endif
# endif
/*
* This definition differs from the conventional approach because we test
* on AF_UNIX and that's not defined until after we include socket.h. So,
* we use the old scheme of only defining HAVE_SOCKETPAIR if NEED_SOCKETPAIR
* is set and the call exists.
*/
# ifdef NEED_SOCKETPAIR
# if defined( OS_NT )
# define WINDOWS_LEAN_AND_MEAN
# include <windows.h>
# include <process.h>
# elif defined( OS_BEOS )
# include <net/socket.h>
# else
# include <sys/socket.h>
# endif
# if defined( AF_UNIX ) && \
!defined( OS_AS400 ) && \
!defined( OS_NT ) && \
!defined( OS_QNXNTO ) && \
!defined( OS_OS2 ) && \
!defined( OS_VMS )
# define HAVE_SOCKETPAIR
# if defined(OS_MACHTEN) || defined(OS_AIX32) || defined(OS_MVS)
extern "C" int socketpair(int, int, int, int*);
# endif
# endif
# endif
# ifdef NEED_SYSLOG
# if defined( unix )
# define HAVE_SYSLOG
# include <syslog.h>
# elif defined( OS_NT )
# define HAVE_EVENT_LOG
# include <windows.h>
# endif
# endif
# if defined(NEED_TIME) || defined(NEED_UTIME)
# include <time.h>
# endif
# if defined(NEED_TIME_HP)
# if defined( OS_LINUX )
# define HAVE_CLOCK_GETTIME
# if ( __GLIBC_PREREQ( 2, 10 ) && \
( defined(_BSD_SOURCE) || \
_XOPEN_SOURCE >= 700 || \
_POSIX_C_SOURCE >= 200809L ) ) || \
( !__GLIBC_PREREQ( 2, 10 ) && \
__GLIBC_PREREQ( 2, 6 ) && \
defined(_ATFILE_SOURCE) )
# define HAVE_UTIMENSAT
# else
# define HAVE_GETTIMEOFDAY
# include <sys/time.h>
# endif
# elif defined( OS_NT )
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# define HAVE_GETSYSTEMTIME
# else
# define HAVE_GETTIMEOFDAY
# include <sys/time.h>
# endif
# endif
# if defined(NEED_TYPES) || 1
# if defined ( MAC_MWPEF )
# include <stat.h>
// because time_t is __std(time_t)
using namespace std;
# else
# include <sys/types.h>
# endif
# endif
# ifndef OS_VMS
# define HAVE_UTIME
# ifdef NEED_UTIME
# if ( defined( OS_NT ) || defined( OS_OS2 ) ) && !defined(__BORLANDC__)
# include <sys/utime.h>
# else
# include <utime.h>
# endif
# endif
# define HAVE_UTIMES
# ifdef NEED_UTIMES
# if ( defined( OS_NT ) || defined( OS_OS2 ) ) && !defined(__BORLANDC__)
# include <sys/utime.h>
# else
# include <sys/types.h>
# include <utime.h>
# endif
# endif
# endif
# ifdef NEED_SLEEP
# ifdef OS_NT
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# define sleep(x) Sleep((x) * 1000)
# define msleep(x) Sleep(x)
# ifndef OS_MINGW
typedef unsigned long useconds_t;
# endif
# else
// Assumeing usleep exists everywhere other than Windows
# define msleep(x) usleep((x) * 1000)
# endif
# endif
# ifdef NEED_WINDOWSH
# ifdef OS_NT
# include <windows.h>
# endif
# endif
/*
* HAVE_TRUNCATE -- working truncate() call
* HAVE_SYMLINKS -- OS supports SYMLINKS
*/
# define HAVE_SYMLINKS
# if defined( OS_OS2 ) || \
defined ( MAC_MWPEF ) || \
defined( OS_VMS ) || \
defined( OS_INTERIX )
# undef HAVE_SYMLINKS
# endif
# define HAVE_TRUNCATE
# if defined( OS_OS2 ) || \
defined( MAC_MWPEF ) || \
defined( OS_BEOS ) || \
defined( OS_QNX ) || \
defined( OS_SCO ) || \
defined( OS_VMS ) || \
defined( OS_INTERIX ) || \
defined( OS_MVS ) || \
defined( OS_MPEIX ) || \
defined( OS_AS400 )
# undef HAVE_TRUNCATE
# endif
/* These systems have no memccpy() or a broken one */
# if defined( OS_AS400 ) || defined( OS_BEOS ) || defined( OS_FREEBSD ) || \
defined( OS_MACHTEN ) || defined( OS_MVS ) || \
defined( OS_VMS62 ) || defined( OS_RHAPSODY ) || defined( OS_ZETA )
# define BAD_MEMCCPY
extern "C" void *memccpy(void *, const void *, int, size_t);
# endif
/* SUNOS has old headers, bless its heart */
# ifdef OS_SUNOS
# define memmove(d, s, c) bcopy(s, d, c)
extern "C" {
void bcopy(const void *src, void *dst, size_t len);
int closelog();
int fsync(int fd);
int ftruncate(int fd, off_t length);
int gethostname(char *name, int namelen);
int getrusage(int who, struct rusage *rusage);
int gettimeofday(struct timeval *tp, struct timezone *tzp);
int lstat(const char *path, struct stat *sb);
int munmap(void *addr, size_t len);
int openlog(const char *ident, int logopt, int facility);
int readlink(const char *path, char *buf, int bufsiz);
caddr_t sbrk(int inc);
int socketpair(int d, int type, int protocol, int *sv);
int symlink(const char *name1, const char *name2);
int syslog(int priority, const char *message ... );
int tolower(int c);
int toupper(int c);
int truncate(const char *path, off_t length);
} ;
# endif
/*
* MT_STATIC - static multithreaded data
*/
# ifdef OS_NT
# define MT_STATIC static __declspec(thread)
# elif !defined( OS_BEOS ) && \
!defined( OS_AS400 ) && \
!defined( OS_VMS )
# ifdef NEED_THREADS
# define HAVE_PTHREAD
# include <pthread.h>
# endif
# if defined( OS_DARWIN ) || \
defined( OS_MACOSX )
# define MT_STATIC static
# else
# define MT_STATIC static __thread
# endif
# else
# define MT_STATIC static
# endif
/*
* Illegal characters in a filename, includes %
* as escape character. Used when creating an
* archive file in the spec depot
*/
# ifdef OS_NT
# define BadSpecFileCharList "%/<>:|\\"
# else
# define BadSpecFileCharList "%/"
# endif
/*
* LineType - LF (raw), CR, CRLF, lfcrlf (LF/CRLF)
*/
enum LineType { LineTypeRaw, LineTypeCr, LineTypeCrLf, LineTypeLfcrlf };
# ifdef USE_CR
# define LineTypeLocal LineTypeCr
# endif
# ifdef USE_CRLF
# define LineTypeLocal LineTypeCrLf
# endif
# ifndef LineTypeLocal
# define LineTypeLocal LineTypeRaw
# endif
/*
* P4INT64 - a 64 bit int
*/
# if !defined( OS_MVS ) && \
!defined( OS_OS2 ) && \
!defined( OS_QNX )
# define HAVE_INT64
# ifdef OS_NT
# define P4INT64 __int64
# else
# define P4INT64 long long
# endif
# endif
# ifndef P4INT64
# define P4INT64 int
# endif
/*
* offL_t - size of files or offsets into files
*/
typedef P4INT64 offL_t;
/*
* We use p4size_t rather than size_t in space-critical places such as
* StrPtr and StrBuf. 4GB ought to be enough for anyone, says Mr. Gates...
*/
typedef unsigned int p4size_t;
# ifdef OS_MACOSX
# define FOUR_CHAR_CONSTANT(_a, _b, _c, _d) \
((UInt32) \
((UInt32) (_a) << 24) | \
((UInt32) (_b) << 16) | \
((UInt32) (_c) << 8) | \
((UInt32) (_d)))
# endif
/*
* B&R's NTIA64 build machine doesn't define vsnprintf,
* but it does define _vsnprintf. Use that one instead.
*/
# ifdef OS_NTIA64
# define vsnprintf _vsnprintf
# endif