Current File : //usr/include/pcp/platform_defs.h

/*
 * src/include/pcp/platform_defs.h.  Generated from platform_defs.h.in by configure.
 */
#ifndef PCP_PLATFORM_DEFS_H
#define PCP_PLATFORM_DEFS_H

#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <inttypes.h>
#include <string.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/time.h>
#include <time.h>

#ifdef __cplusplus
extern "C" {
#endif

#include "config.h"

/* build version macros */
#define PM_VERSION(a,b,c) (((a)<<16)|((b)<<8)|(c))
#define PM_VERSION_CURRENT 328455

#ifdef HAVE_PRINTF_P_PFX
#define PRINTF_P_PFX ""
#else
#define PRINTF_P_PFX "0x"
#endif

/* printf candy ... */
#define FMT_PID "d"
#define FMT_PTHREAD "lu"

#ifdef HAVE_BITS_WORDSIZE_H
#include <bits/wordsize.h>
#if __WORDSIZE == 32
#include "config32.h"
#include "platform32.h"
#elif __WORDSIZE == 64
#include "config64.h"
#include "platform64.h"
#else
#error "Unknown word size"
#endif
#else
#include "configsz.h"
#include "platformsz.h"
#endif

#if defined(HAVE_STDDEF_H)
#include <stddef.h>
#endif
#if defined(HAVE_STDINT_H)
#include <stdint.h>
#endif
#if defined(HAVE_SYSLOG_H)
#include <syslog.h>
#endif
#if defined(HAVE_WINSOCK2_H)
#include <winsock2.h>
#endif
#if defined(HAVE_WINDOWS_H)
#include <windows.h>
#endif
#if defined(HAVE_WS2TCPIP_H)
#include <ws2tcpip.h>
#endif

#if defined(HAVE_ENDIAN_H)
#include <endian.h>
#elif defined(HAVE_SYS_ENDIAN_H)
#include <sys/endian.h>
#elif defined(HAVE_MACHINE_ENDIAN_H)
#include <machine/endian.h>
#endif
#if defined(HAVE_ENDIAN_H) || defined(HAVE_SYS_ENDIAN_H) || defined(HAVE_MACHINE_ENDIAN_H)
#if defined(BYTE_ORDER) && BYTE_ORDER == BIG_ENDIAN
#define HAVE_NETWORK_BYTEORDER
#endif
#endif

#if defined(HAVE_SYS_BYTEORDER_H)
#include <sys/byteorder.h>
#if defined(_BIG_ENDIAN)
#define HAVE_NETWORK_BYTEORDER
#endif
#endif

#if defined(HAVE_SYS_MACHINE_H)
#include <sys/machine.h>
#if defined(BYTE_ORDER) && BYTE_ORDER == BIG_ENDIAN
#define HAVE_NETWORK_BYTEORDER
#endif
#endif

/* if termio signals are supported */
#ifdef HAVE_TERMIOS_H
#ifdef HAVE_TCGETATTR
#define HAVE_TERMIO_SIGNALS
#endif
#endif

#ifndef ULONGLONG_MAX
#define ULONGLONG_MAX 18446744073709551615ULL
#endif

#ifndef LONGLONG_MAX
#define LONGLONG_MAX 9223372036854775807LL
#endif

/* Check if __psint_t is set to something meaningful */
#ifndef HAVE___PSINT_T
#ifdef HAVE_32BIT_PTR
typedef int __psint_t;
#elif defined HAVE_64BIT_PTR
#ifdef HAVE_64BIT_LONG
typedef long __psint_t;
#else
/*
 * This is a very strange architecture, which has 64 bit pointers but
 * not 64 bit longs. So we just punt here and assume long long is OK.
 */
typedef long long __psint_t;
#endif
#else
#error Unknown pointer size - not 32 and not 64
#endif
#endif

/* Check if ptrdiff_t type is available */
#ifndef HAVE_PTRDIFF_T
#define ptrdiff_t long
#endif

/* User and group accounts - POSIX uid_t/gid_t combo or Win32 SID */
#if defined(HAVE_UID_T) && defined(HAVE_GID_T)
typedef uid_t __pmUserID;
typedef gid_t __pmGroupID;
#elif defined(HAVE_SID)
typedef SID __pmUserID;
typedef SID __pmGroupID;
#else
bozo! unclear how to represent users and groups for this platform
#endif

/* socklen_t is not always defined, so use __pmSockLen abstraction */
#ifdef HAVE_SOCKLEN_T
#include <sys/socket.h>
typedef socklen_t __pmSockLen;
#else
typedef int __pmSockLen;
#endif

/* MAXNAMELEN hides in may places and may have alias names ... */
#ifndef MAXNAMELEN
#if defined(FILENAME_MAX)
/* POSIX version of the BSD MAXNAMELEN macro */
#define MAXNAMELEN FILENAME_MAX
#endif
#endif
#ifndef MAXNAMELEN
bozo! need to find where MAXNAMELEN is defined for this platform
#endif

/* MAXPATHLEN hides in many places and may have alias names ... */
#ifndef MAXPATHLEN
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#if !defined(MAXPATHLEN) && defined(PATH_MAX)
/* POSIX version of the BSD MAXPATHLEN macro */
#define MAXPATHLEN PATH_MAX
#endif
#endif
#ifndef MAXPATHLEN
/* bozo! need to find where MAXPATHLEN is defined for this platform */
#define PATH_MAX 4096
#define MAXPATHLEN PATH_MAX
#endif

/* MAXHOSTNAMELEN hides in many places and may also have aliases ... */
#ifndef MAXHOSTNAMELEN
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#endif
#ifndef MAXHOSTNAMELEN
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#endif
#ifndef MAXHOSTNAMELEN
#ifdef HAVE_IPTYPES_H
#include <iptypes.h>
#define MAXHOSTNAMELEN MAX_HOSTNAME_LEN
#endif
#endif
#ifndef MAXHOSTNAMELEN
/* bozo! need to find where MAXHOSTNAMELEN is defined for this platform*/
#define MAXHOSTNAMELEN 4096
#endif

#ifndef MAXDOMAINNAMELEN
#define MAXDOMAINNAMELEN 64
#endif

#ifndef MAXMACHINEIDLEN
#define MAXMACHINEIDLEN 256
#endif

#ifndef HAVE_FLOG10
#if !defined(flog10)
#define flog10(x) (float)log10((double)x)
#endif
#endif

#if !defined(WORD_BIT)
#define WORD_BIT 32
#endif

#ifndef RETSIGTYPE
#define RETSIGTYPE void
#endif

#ifndef HAVE_SIGPF
/* The return type of signal() */
typedef void (*SIG_PF) (int);
#endif

#ifndef HAVE_WAIT_INCLUDES_SIGNAL
#include <signal.h>
#endif

#ifdef HAVE_LIBGEN_H
#include <libgen.h>
#endif

#if !defined(HAVE_FNDELAY)
/* Only Solaris is known to need this so far */
#ifndef FNDELAY
#define FNDELAY O_NDELAY
#endif
#endif

#ifndef HAVE_VALLOC
#define valloc(x) malloc(x)
#endif

#ifdef IS_OPENBSD
/* was not defined for some older versions, but is now ... */
#ifndef EPROTO
#define EPROTO          ENOPROTOOPT
#endif
#endif

#ifdef IS_DARWIN
#define DLOPEN_NO_WARN
#define st_atim st_atimespec    /* workaround */
#define st_mtim st_mtimespec    /* workaround */
#define st_ctim st_ctimespec    /* workaround */
#endif

/* Determine if we are on Windows with MinGW compiler */
#ifdef IS_MINGW

#ifdef PCP_STATIC
#define PCP_DATA
#define PCP_CALL
#else

#ifdef PCP_INTERNAL
#define PCP_DATA        __declspec(dllexport)
#define PCP_CALL        __declspec(dllexport)
#else
#define PCP_DATA        __declspec(dllimport)
#define PCP_CALL        __declspec(dllimport)
#endif

#endif

#ifdef PCP_VERSION		/* used to reduce namespace pollution */
#define EHOSTDOWN	WSAEHOSTDOWN
#ifndef ENODATA
#define ENODATA		WSANO_DATA
#endif
extern const char *wsastrerror(int);

#define HAVE_PIPE1
#define HAVE_MKDIR2
#define HAVE_RENAME2
#define HAVE_DLOPEN
#define HAVE_FNDELAY

#define SHUT_RDWR	SD_BOTH
#define MAP_FAILED	NULL
#define O_NDELAY	0
#define SIGHUP		(NSIG+1)
#define SIGUSR1		(NSIG+2)
#define SIGBUS		(NSIG+3)
#ifndef S_IRGRP
#define S_IRGRP		0
#define S_IWGRP		0
#define S_IROTH		0
#define S_IWOTH		0
#define S_IRWXG		0
#define S_IRWXO		0
#endif
#define S_ISVTX		0

#define fcntl(f, cmd, ...) 0
#define mkdir2(path, mode) mkdir(path)
#define rename2(a, b) (unlink(b), rename(a,b))
#define realpath(path, pp) strcpy(pp, path)
#define pipe1(fds) _pipe(fds, 4096, O_BINARY)

PCP_CALL extern int fsync(int);
PCP_CALL extern int symlink(const char *, const char *);
PCP_CALL extern int readlink(const char *, char *, size_t);
PCP_CALL extern void setlinebuf(FILE *);
PCP_CALL extern char *index(const char *, int);
PCP_CALL extern char *rindex(const char *, int);
PCP_CALL extern char *strcasestr(const char *, const char *);
PCP_CALL extern char *strsep(char **, const char *);
PCP_CALL extern long int lrand48(void);
PCP_CALL extern void srand48(long int);
PCP_CALL extern long int random(void);
PCP_CALL extern void srandom(unsigned int);

#ifdef HAVE_STRUCT_TIMESPEC
/*
 * This is a bit odd ... but for MinGW, struct timespec is not in
 * <time.h> but _is_ in <pthread.h> ... the structure (sec, nanosec)
 * is what we want, so include <pthread.h>
 */
#include <pthread.h>
#endif

PCP_CALL extern int nanosleep(const struct timespec *, struct timespec *);
PCP_CALL extern unsigned int sleep(unsigned int);

enum { RTLD_NOW, RTLD_LAZY };
PCP_CALL extern void *dlopen(const char *, int);
PCP_CALL extern char *dlerror(void);
PCP_CALL extern void *dlsym(void *, const char *);
PCP_CALL extern int dlclose(void *);

PCP_CALL extern void openlog(const char *, int, int);
PCP_CALL extern void syslog(int, const char *, ...);
PCP_CALL extern void closelog(void);
#endif
enum { LOG_EMERG, LOG_ALERT, LOG_CRIT, LOG_ERR,
       LOG_WARNING, LOG_NOTICE, LOG_INFO, LOG_DEBUG,
       LOG_PID, LOG_CONS, LOG_DAEMON };

#define setoserror(n)	(errno = (n))	/* not SetLastError() */
#define oserror()	errno		/* not GetLastError() */
#define neterror()	WSAGetLastError()
#define hosterror()	WSAGetLastError()
#define osstrerror()		strerror(GetLastError())
#define osstrerror_r(buf, len)	pmErrStr_r(-GetLastError(), buf, len)
#define netstrerror()		strerror(WSAGetLastError())
#define netstrerror_r(buf, len)	pmErrStr_r(-WSAGetLastError(), buf, len)
#define hoststrerror()	strerror(WSAGetLastError())

PCP_CALL extern int setenv(const char *, const char *, int);
PCP_CALL extern int unsetenv(const char *);

PCP_CALL extern int win32_inet_pton(int, const char *, void *);
PCP_CALL extern const char *win32_inet_ntop(int, void *, char *, socklen_t);

#else /*!MINGW*/
#define PCP_DATA
#define PCP_CALL

#define setoserror(n)	(errno = (n))
#define oserror()	errno
#define neterror()	errno
#define hosterror()	h_errno
#define osstrerror()		strerror(errno)
#define osstrerror_r(buf, len)	pmErrStr_r(-errno, buf, len)
#define netstrerror()		strerror(errno)
#define netstrerror_r(buf, len)	pmErrStr_r(-errno, buf, len)
#define hoststrerror()	hstrerror(h_errno)
#endif

#ifndef O_CLOEXEC
#define O_CLOEXEC	0
#endif

#ifndef FD_CLOEXEC
#define FD_CLOEXEC	0
#endif

/*
 * run-time environment that is in libc for most platforms, but for some
 * we need to provide our own implementation
 */
#ifndef HAVE_DIRNAME
PCP_CALL extern char *dirname(char *);
#endif
#ifndef HAVE_BASENAME
PCP_CALL extern char *basename(char *);
#endif
#ifndef HAVE_STRNDUP
PCP_CALL extern char *strndup(const char *, size_t);
#endif
#ifndef HAVE_STRCHRNUL
PCP_CALL extern char *strchrnul(const char *, int);
#endif
#ifndef HAVE_STRCHRNUL
PCP_CALL extern char *strchrnul(const char *, int);
#endif

#ifndef HAVE_GETDOMAINNAME
PCP_CALL extern int getdomainname(char *, size_t);
#endif
#ifndef HAVE_GETMACHINEID
PCP_CALL extern int getmachineid(char *, size_t);
#endif

#ifdef HAVE_CONST_DIRENT
#define const_dirent const struct dirent
#else
#define const_dirent struct dirent
#endif

#ifndef HAVE_SCANDIR
struct dirent;
PCP_CALL extern int scandir(const char *, struct dirent ***,
                            int(*filter)(const_dirent *),
                            int(*compare)(const_dirent **, const_dirent **));
PCP_CALL extern int alphasort(const_dirent **, const_dirent **);
#endif

#ifndef HAVE_MKDIR2
#define mkdir2(path,mode) mkdir(path,mode)
#endif

#ifndef HAVE_RENAME2
#define rename2(path,target) rename(path,target)
#endif

#ifndef HAVE_PIPE1
#define pipe1(fds) pipe(fds)
#endif

#ifdef __cplusplus
}
#endif

#endif /* PCP_PLATFORM_DEFS_H */