plibc.h

一个 http 服务器的框架实现

/*
     This file is part of PlibC.
     (C) 2005, 2006, 2007 Nils Durner (and other contributing authors)

	   This library is free software; you can redistribute it and/or
	   modify it under the terms of the GNU Lesser General Public
	   License as published by the Free Software Foundation; either
	   version 2.1 of the License, or (at your option) any later version.
	
	   This library is distributed in the hope that it will be useful,
	   but WITHOUT ANY WARRANTY; without even the implied warranty of
	   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
	   Lesser General Public License for more details.
	
	   You should have received a copy of the GNU Lesser General Public
	   License along with this library; if not, write to the Free Software
	   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

/**
 * @file include/plibc.h
 * @brief PlibC header
 * @attention This file is usually not installed under Unix,
 *            so ship it with your application
 * @version $Revision: 1.37 $
 */

#ifndef _PLIBC_H_
#define _PLIBC_H_

#ifndef SIGALRM
#define SIGALRM 14
#endif

#ifdef __cplusplus
extern "C"
{
#endif

#ifdef Q_OS_WIN32
#define WINDOWS 1
#endif

#ifdef WINDOWS

#if ENABLE_NLS
#include "langinfo.h"
#endif

#include <windows.h>
#include <Ws2tcpip.h>
#include <time.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <errno.h>
#include <stdarg.h>

#define __BYTE_ORDER BYTE_ORDER
#define __BIG_ENDIAN BIG_ENDIAN

/* Conflicts with our definitions */
#define __G_WIN32_H__

/* Convert LARGE_INTEGER to double */
#define Li2Double(x) ((double)((x).HighPart) * 4.294967296E9 + \
  (double)((x).LowPart))

#define socklen_t int
#define ssize_t int
#ifndef HAVE_FTRUNCATE
#define ftruncate chsize
#endif
#define off_t int
#define int64_t long long
#define int32_t long

  struct stat64
  {
    _dev_t st_dev;
    _ino_t st_ino;
    _mode_t st_mode;
    short st_nlink;
    short st_uid;
    short st_gid;
    _dev_t st_rdev;
    __int64 st_size;
    __time64_t st_atime;
    __time64_t st_mtime;
    __time64_t st_ctime;
  };

#ifndef pid_t
#define pid_t int
#endif

#ifndef WEXITSTATUS
#define WEXITSTATUS(status) (((status) & 0xff00) >> 8)
#endif

/* Thanks to the Cygwin project */
#define ENOCSI 43               /* No CSI structure available */
#define EL2HLT 44               /* Level 2 halted */
#ifndef  EDEADLK
#define EDEADLK 45              /* Deadlock condition */
#endif
#ifndef  ENOLCK
#define ENOLCK 46               /* No record locks available */
#endif
#define EBADE 50                /* Invalid exchange */
#define EBADR 51                /* Invalid request descriptor */
#define EXFULL 52               /* Exchange full */
#define ENOANO 53               /* No anode */
#define EBADRQC 54              /* Invalid request code */
#define EBADSLT 55              /* Invalid slot */
#ifndef  EDEADLOCK
#define EDEADLOCK EDEADLK       /* File locking deadlock error */
#endif
#define EBFONT 57               /* Bad font file fmt */
#define ENOSTR 60               /* Device not a stream */
#define ENODATA 61              /* No data (for no delay io) */
#define ETIME 62                /* Timer expired */
#define ENOSR 63                /* Out of streams resources */
#define ENONET 64               /* Machine is not on the network */
#define ENOPKG 65               /* Package not installed */
#define EREMOTE 66              /* The object is remote */
#define ENOLINK 67              /* The link has been severed */
#define EADV 68                 /* Advertise error */
#define ESRMNT 69               /* Srmount error */
#define ECOMM 70                /* Communication error on send */
#define EPROTO 71               /* Protocol error */
#define EMULTIHOP 74            /* Multihop attempted */
#define ELBIN 75                /* Inode is remote (not really error) */
#define EDOTDOT 76              /* Cross mount point (not really error) */
#define EBADMSG 77              /* Trying to read unreadable message */
#define ENOTUNIQ 80             /* Given log. name not unique */
#define EBADFD 81               /* f.d. invalid for this operation */
#define EREMCHG 82              /* Remote address changed */
#define ELIBACC 83              /* Can't access a needed shared lib */
#define ELIBBAD 84              /* Accessing a corrupted shared lib */
#define ELIBSCN 85              /* .lib section in a.out corrupted */
#define ELIBMAX 86              /* Attempting to link in too many libs */
#define ELIBEXEC 87             /* Attempting to exec a shared library */
#ifndef  ENOSYS
#define ENOSYS 88               /* Function not implemented */
#endif
#define ENMFILE 89              /* No more files */
#ifndef  ENOTEMPTY
#define ENOTEMPTY 90            /* Directory not empty */
#endif
#ifndef  ENAMETOOLONG
#define ENAMETOOLONG 91         /* File or path name too long */
#endif
#define ELOOP 92                /* Too many symbolic links */
#define EOPNOTSUPP 95           /* Operation not supported on transport endpoint */
#define EPFNOSUPPORT 96         /* Protocol family not supported */
#define ECONNRESET 104          /* Connection reset by peer */
#define ENOBUFS 105             /* No buffer space available */
#define EAFNOSUPPORT 106        /* Address family not supported by protocol family */
#define EPROTOTYPE 107          /* Protocol wrong type for socket */
#define ENOTSOCK 108            /* Socket operation on non-socket */
#define ENOPROTOOPT 109         /* Protocol not available */
#define ESHUTDOWN 110           /* Can't send after socket shutdown */
#define ECONNREFUSED 111        /* Connection refused */
#define EADDRINUSE 112          /* Address already in use */
#define ECONNABORTED 113        /* Connection aborted */
#define ENETUNREACH 114         /* Network is unreachable */
#define ENETDOWN 115            /* Network interface is not configured */
#ifndef  ETIMEDOUT
#define ETIMEDOUT 116           /* Connection timed out */
#endif
#define EHOSTDOWN 117           /* Host is down */
#define EHOSTUNREACH 118        /* Host is unreachable */
#define EINPROGRESS 119         /* Connection already in progress */
#define EALREADY 120            /* Socket already connected */
#define EDESTADDRREQ 121        /* Destination address required */
#define EMSGSIZE 122            /* Message too long */
#define EPROTONOSUPPORT 123     /* Unknown protocol */
#define ESOCKTNOSUPPORT 124     /* Socket type not supported */
#define EADDRNOTAVAIL 125       /* Address not available */
#define ENETRESET 126           /* Connection aborted by network */
#define EISCONN 127             /* Socket is already connected */
#define ENOTCONN 128            /* Socket is not connected */
#define ETOOMANYREFS 129        /* Too many references: cannot splice */
#define EPROCLIM 130            /* Too many processes */
#define EUSERS 131              /* Too many users */
#define EDQUOT 132              /* Disk quota exceeded */
#define ESTALE 133              /* Unknown error */
#ifndef  ENOTSUP
#define ENOTSUP 134             /* Not supported */
#endif
#define ENOMEDIUM 135           /* No medium (in tape drive) */
#define ENOSHARE 136            /* No such host or network path */
#define ECASECLASH 137          /* Filename exists with different case */
#define EWOULDBLOCK EAGAIN      /* Operation would block */
#define EOVERFLOW 139           /* Value too large for defined data type */

#undef HOST_NOT_FOUND
#define HOST_NOT_FOUND 1
#undef TRY_AGAIN
#define TRY_AGAIN 2
#undef NO_RECOVERY
#define NO_RECOVERY 3
#undef NO_ADDRESS
#define NO_ADDRESS 4

#define PROT_READ   0x1
#define PROT_WRITE  0x2
#define MAP_SHARED  0x1
#define MAP_PRIVATE 0x2         /* unsupported */
#define MAP_FIXED   0x10
#define MAP_FAILED  ((void *)-1)

  struct statfs
  {
    long f_type;                /* type of filesystem (see below) */
    long f_bsize;               /* optimal transfer block size */
    long f_blocks;              /* total data blocks in file system */
    long f_bfree;               /* free blocks in fs */
    long f_bavail;              /* free blocks avail to non-superuser */
    long f_files;               /* total file nodes in file system */
    long f_ffree;               /* free file nodes in fs */
    long f_fsid;                /* file system id */
    long f_namelen;             /* maximum length of filenames */
    long f_spare[6];            /* spare for later */
  };

/* Taken from the Wine project <http://www.winehq.org>
    /wine/include/winternl.h */
  enum SYSTEM_INFORMATION_CLASS
  {
    SystemBasicInformation = 0,
    Unknown1,
    SystemPerformanceInformation = 2,
    SystemTimeOfDayInformation = 3,     /* was SystemTimeInformation */
    Unknown4,
    SystemProcessInformation = 5,
    Unknown6,
    Unknown7,
    SystemProcessorPerformanceInformation = 8,
    Unknown9,
    Unknown10,
    SystemDriverInformation,
    Unknown12,
    Unknown13,
    Unknown14,
    Unknown15,
    SystemHandleList,
    Unknown17,
    Unknown18,
    Unknown19,
    Unknown20,
    SystemCacheInformation,
    Unknown22,
    SystemInterruptInformation = 23,
    SystemExceptionInformation = 33,
    SystemRegistryQuotaInformation = 37,
    SystemLookasideInformation = 45
  };

  typedef struct
  {
    LARGE_INTEGER IdleTime;
    LARGE_INTEGER KernelTime;
    LARGE_INTEGER UserTime;
    LARGE_INTEGER Reserved1[2];
    ULONG Reserved2;
  } SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION;

#define sleep(secs) (Sleep(secs * 1000))

/*********************** statfs *****************************/
/* fake block size */
#define FAKED_BLOCK_SIZE 512

/* linux-compatible values for fs type */
#define MSDOS_SUPER_MAGIC     0x4d44
#define NTFS_SUPER_MAGIC      0x5346544E

/*********************** End of statfs ***********************/

#define SHUT_RDWR SD_BOTH

/* Operations for flock() */
#define LOCK_SH  1              /* shared lock */
#define LOCK_EX  2              /* exclusive lock */
#define LOCK_NB  4              /* or'd with one of the above to prevent
                                   blocking */
#define LOCK_UN  8              /* remove lock */

/* Not supported under MinGW */
#define S_IRGRP 0
#define S_IWGRP 0
#define S_IROTH 0