puredb_p.h

pft实现源码

/* (C)opyleft 2001-2004 Frank DENIS <[e-mail]> */

#ifndef __PUREDB_P_H__
#define __PUREDB_P_H__ 1

#include <stdio.h>
#ifdef STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
# include <stdarg.h>
#else
# if HAVE_STDLIB_H
#  include <stdlib.h>
# endif
#endif
#if HAVE_STRING_H
# if !STDC_HEADERS && HAVE_MEMORY_H
#  include <memory.h>
# endif
# include <string.h>
#else
# if HAVE_STRINGS_H
#  include <strings.h>
# endif
#endif
#include <limits.h>
#include <errno.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#elif defined(HAVE_SYS_FCNTL_H)
# include <sys/fcntl.h>
#endif
#ifdef HAVE_IOCTL_H
# include <ioctl.h>
#elif defined(HAVE_SYS_IOCTL_H)
# include <sys/ioctl.h>
#endif
#ifdef HAVE_NETINET_IN_SYSTM_H
# include <netinet/in_systm.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_MMAP
# include <sys/mman.h>
#endif
#ifdef HAVE_WINDOWS_H
# include <windows.h>
#endif
#ifdef HAVE_IO_H
# include <io.h>
#endif
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif

#ifdef HAVE_ALLOCA
# ifdef HAVE_ALLOCA_H
#  include <alloca.h>
# endif
# define ALLOCA(X) alloca(X)
# define ALLOCA_FREE(X) do { } while (0)
#else
# define ALLOCA(X) malloc(X)
# define ALLOCA_FREE(X) free(X)
#endif

#ifndef O_NOFOLLOW
# define O_NOFOLLOW 0
#endif

#ifndef O_BINARY
# define O_BINARY 0
#endif

#if !defined(O_NDELAY) && defined(O_NONBLOCK)
# define O_NDELAY O_NONBLOCK
#endif

#ifndef FNDELAY
# define FNDELAY O_NDELAY
#endif

#ifndef MAP_FILE
# define MAP_FILE 0
#endif

#ifndef MAP_FAILED
# define MAP_FAILED ((void *) -1)
#endif

#if defined(HAVE_MAPVIEWOFFILE) || defined(HAVE_MMAP)
# define USE_MAPPED_IO 1
#endif

#ifndef errno
extern int errno;
#endif

#endif