diff options
author | unknown <brian@zim.(none)> | 2006-04-10 17:48:19 -0700 |
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committer | unknown <brian@zim.(none)> | 2006-04-10 17:48:19 -0700 |
commit | 7c1d127680e8d31e5f1b349140f03eb072142a43 (patch) | |
tree | 95dd95eafe2d073140c1d06f07dd0321fbc3e61c /mysys/my_os2file64.c | |
parent | 814f7668443033b72da5cfe4020eb9aabdbdaed7 (diff) | |
download | mariadb-git-7c1d127680e8d31e5f1b349140f03eb072142a43.tar.gz |
Drop a number of OS2 specific files.
BitKeeper/deleted/.del-BldLevel.cmd~d1a41ef0712190e1:
Delete: os2/BldLevel.cmd
BitKeeper/deleted/.del-BldLevelInf.cmd~49e29c82b3527c4a:
Delete: os2/BldLevelInf.cmd
BitKeeper/deleted/.del-BldLevel.RES~6701a23a4d0b0f33:
Delete: os2/BldLevel.RES
BitKeeper/deleted/.del-BldLevel.rc~fdab305a1b550012:
Delete: os2/BldLevel.rc
BitKeeper/deleted/.del-ChangeLog.os2~c473e6f17539eb4:
Delete: os2/ChangeLog.os2
BitKeeper/deleted/.del-Makefile.am~e5b911533dad2713:
Delete: os2/Makefile.am
BitKeeper/deleted/.del-build-all.cmd~68479264bb9abe:
Delete: os2/build-all.cmd
BitKeeper/deleted/.del-MySQL-Client.icc~1d41cb9ed34c28ce:
Delete: os2/MySQL-Client.icc
BitKeeper/deleted/.del-mysql-inf.wis~fce577336b6bb0e:
Delete: os2/mysql-inf.wis
BitKeeper/deleted/.del-mysqlalt.wis~409d76f4dfd1e4c4:
Delete: os2/mysqlalt.wis
BitKeeper/deleted/.del-MySQL-Opt.icc~b9517e18e6cf6c05:
Delete: os2/MySQL-Opt.icc
BitKeeper/deleted/.del-MySQL-Source.icc~edded3c3a5cf83b1:
Delete: os2/MySQL-Source.icc
BitKeeper/deleted/.del-MySQL-Sql.icc~2ec2a87f4a096d31:
Delete: os2/MySQL-Sql.icc
BitKeeper/deleted/.del-MySQL-Sql.irs~266e93e2c9003567:
Delete: os2/MySQL-Sql.irs
BitKeeper/deleted/.del-MySQL-Util.icc~e6288097ceb9cbd2:
Delete: os2/MySQL-Util.icc
BitKeeper/deleted/.del-MySQL-Util.irs~cc5eb078dbc0605c:
Delete: os2/MySQL-Util.irs
BitKeeper/deleted/.del-mysql.wis~95ebdebeb470c823:
Delete: os2/mysql.wis
BitKeeper/deleted/.del-ReadMe.txt~573b1e4ebab241e1:
Delete: os2/ReadMe.txt
BitKeeper/deleted/.del-rint.cmd~49a7df1e6a4214af:
Delete: os2/rint.cmd
BitKeeper/deleted/.del-rint.obj~e6bbb137ffb2f3d1:
Delete: os2/rint.obj
BitKeeper/deleted/.del-rint.s~82358ca146718a12:
Delete: os2/rint.s
BitKeeper/deleted/.del-config.h~1e58e9b6b3735392:
Delete: os2/include/config.h
BitKeeper/deleted/.del-Makefile.am~f87185e232d7c4f:
Delete: os2/include/Makefile.am
BitKeeper/deleted/.del-pwd.h~b26f27954da3a1be:
Delete: os2/include/pwd.h
BitKeeper/deleted/.del-sgtty.h~4321c310847cb55c:
Delete: os2/include/sgtty.h
BitKeeper/deleted/.del-termio.h~b136a899c396cb69:
Delete: os2/include/termio.h
BitKeeper/deleted/.del-Makefile.am~ead19441cc5ff35c:
Delete: os2/include/sys/Makefile.am
BitKeeper/deleted/.del-file.h~90a5c4f6c7dfb5a:
Delete: os2/include/sys/file.h
BitKeeper/deleted/.del-config-os2.h~a16b51851ddd317b:
Delete: include/config-os2.h
BitKeeper/deleted/.del-my_os2cond.c~e3b520af1c371bb5:
Delete: mysys/my_os2cond.c
BitKeeper/deleted/.del-my_os2dirsrch.c~4e2479b2abb2eb5a:
Delete: mysys/my_os2dirsrch.c
BitKeeper/deleted/.del-my_os2dirsrch.h~5011cbc657537d0:
Delete: mysys/my_os2dirsrch.h
BitKeeper/deleted/.del-my_os2dlfcn.c~6d94b488717683dd:
Delete: mysys/my_os2dlfcn.c
BitKeeper/deleted/.del-my_os2dlfcn.h0~eae8edb8555eff87:
Delete: mysys/my_os2dlfcn.h0
BitKeeper/deleted/.del-my_os2file64.c~251fb8a1e950c31b:
Delete: mysys/my_os2file64.c
BitKeeper/deleted/.del-my_os2mutex.c~79f7438bfde5132a:
Delete: mysys/my_os2mutex.c
BitKeeper/deleted/.del-my_os2thread.c~65dca991548cec2a:
Delete: mysys/my_os2thread.c
BitKeeper/deleted/.del-my_os2tls.c~58ade7a0f70ad5ea:
Delete: mysys/my_os2tls.c
Makefile.am:
Removed os2 reference
configure.in:
Removed OS2 specific os2 files.
include/Makefile.am:
Removed os2 specific config file.
include/my_global.h:
Removed OS2 specific files.
mysys/Makefile.am:
Removed OS2 specific files.
Diffstat (limited to 'mysys/my_os2file64.c')
-rw-r--r-- | mysys/my_os2file64.c | 394 |
1 files changed, 0 insertions, 394 deletions
diff --git a/mysys/my_os2file64.c b/mysys/my_os2file64.c deleted file mode 100644 index 786e083adc4..00000000000 --- a/mysys/my_os2file64.c +++ /dev/null @@ -1,394 +0,0 @@ -/* Copyright (C) Yuri Dario & 2000 MySQL AB - All the above parties has a full, independent copyright to - the following code, including the right to use the code in - any manner without any demands from the other parties. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library 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 */ - -void _OS2errno( APIRET rc); -longlong _lseek64( int fd, longlong offset, int seektype); -int _lock64( int fd, int locktype, my_off_t start, - my_off_t length, myf MyFlags); -int _sopen64( const char *name, int oflag, int shflag, int mask); - -/* - This class is used to define a global c++ variable, that - is initialized before main() gets called. -*/ - -class File64bit -{ - public: - File64bit(); /* default constructor */ -} initFile64bit; - -static APIRET (* APIENTRY _DosOpenL)(PCSZ pszFileName, - PHFILE phf, - PULONG pulAction, - LONGLONG cbFile, - ULONG ulAttribute, - ULONG fsOpenFlags, - ULONG fsOpenMode, - PEAOP2 peaop2); -static APIRET (* APIENTRY _DosSetFilePtrL)(HFILE hFile, - LONGLONG ib, - ULONG method, - PLONGLONG ibActual); -static APIRET (* APIENTRY _DosSetFileLocksL)(HFILE hFile, - PFILELOCKL pflUnlock, - PFILELOCKL pflLock, - ULONG timeout, - ULONG flags); - -#define EIO EINVAL -#define ESPIPE EBADSEEK - - -static unsigned char const errno_tab[] = -{ - 0 , EINVAL, ENOENT, ENOENT, EMFILE, /* 0..4 */ - EACCES, EBADF, EIO, ENOMEM, EIO, /* 5..9 */ - EINVAL, ENOEXEC,EINVAL, EINVAL, EINVAL, /* 10..14 */ - ENOENT, EBUSY, EXDEV, ENOENT, EROFS, /* 15..19 */ - EIO, EIO, EIO, EIO, EIO, /* 20..24 */ - EIO, EIO, EIO, ENOSPC, EIO, /* 25..29 */ - EIO, EIO, EACCES, EACCES, EIO, /* 30..34 */ - EIO, EIO, EIO, EIO, ENOSPC, /* 35..39 */ - EIO, EIO, EIO, EIO, EIO, /* 40..44 */ - EIO, EIO, EIO, EIO, EIO, /* 45..49 */ - EIO, EIO, EIO, EIO, EBUSY, /* 50..54 */ - EIO, EIO, EIO, EIO, EIO, /* 55..59 */ - EIO, ENOSPC, ENOSPC, EIO, EIO, /* 60..64 */ - EACCES, EIO, EIO, EIO, EIO, /* 65..69 */ - EIO, EIO, EIO, EROFS, EIO, /* 70..74 */ - EIO, EIO, EIO, EIO, EIO, /* 75..79 */ - EEXIST, EIO, ENOENT, EIO, EIO, /* 80..84 */ - EIO, EIO, EINVAL, EIO, EAGAIN, /* 85..89 */ - EIO, EIO, EIO, EIO, EIO, /* 90..94 */ - EINTR, EIO, EIO, EIO, EACCES, /* 95..99 */ - ENOMEM, EINVAL, EINVAL, ENOMEM, EINVAL, /* 100..104 */ - EINVAL, ENOMEM, EIO, EACCES, EPIPE, /* 105..109 */ - ENOENT, E2BIG, ENOSPC, ENOMEM, EBADF, /* 110..114 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 115..119 */ - EINVAL, EINVAL, EINVAL, ENOENT, EINVAL, /* 120..124 */ - ENOENT, ENOENT, ENOENT, ECHILD, ECHILD, /* 125..129 */ - EACCES, EINVAL, ESPIPE, EINVAL, EINVAL, /* 130..134 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 135..139 */ - EINVAL, EINVAL, EBUSY, EINVAL, EINVAL, /* 140..144 */ - EINVAL, EINVAL, EINVAL, EBUSY, EINVAL, /* 145..149 */ - EINVAL, EINVAL, ENOMEM, EINVAL, EINVAL, /* 150..154 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 155..159 */ - EINVAL, EINVAL, EINVAL, EINVAL, EAGAIN, /* 160..164 */ - EINVAL, EINVAL, EACCES, EINVAL, EINVAL, /* 165..169 */ - EBUSY, EINVAL, EINVAL, EINVAL, EINVAL, /* 170..174 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 175..179 */ - EINVAL, EINVAL, EINVAL, EINVAL, ECHILD, /* 180..184 */ - EINVAL, EINVAL, ENOENT, EINVAL, EINVAL, /* 185..189 */ - ENOEXEC,ENOEXEC,ENOEXEC,ENOEXEC,ENOEXEC, /* 190..194 */ - ENOEXEC,ENOEXEC,ENOEXEC,ENOEXEC,ENOEXEC, /* 195..199 */ - ENOEXEC,ENOEXEC,ENOEXEC,ENOENT, EINVAL, /* 200..204 */ - EINVAL, ENAMETOOLONG, EINVAL, EINVAL, EINVAL, /* 205..209 */ - EINVAL, EINVAL, EACCES, ENOEXEC,ENOEXEC, /* 210..214 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 215..219 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 220..224 */ - EINVAL, EINVAL, EINVAL, ECHILD, EINVAL, /* 225..229 */ - EINVAL, EBUSY, EAGAIN, ENOTCONN, EINVAL, /* 230..234 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 235..239 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 240..244 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 245..249 */ - EACCES, EACCES, EINVAL, ENOENT, EINVAL, /* 250..254 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 255..259 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 260..264 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 265..269 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 270..274 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 275..279 */ - EINVAL, EINVAL, EINVAL, EINVAL, EEXIST, /* 280..284 */ - EEXIST, EINVAL, EINVAL, EINVAL, EINVAL, /* 285..289 */ - ENOMEM, EMFILE, EINVAL, EINVAL, EINVAL, /* 290..294 */ - EINVAL, EINVAL, EINVAL, EINVAL, EINVAL, /* 295..299 */ - EINVAL, EBUSY, EINVAL, ESRCH, EINVAL, /* 300..304 */ - ESRCH, EINVAL, EINVAL, EINVAL, ESRCH, /* 305..309 */ - EINVAL, ENOMEM, EINVAL, EINVAL, EINVAL, /* 310..314 */ - EINVAL, E2BIG, ENOENT, EIO, EIO, /* 315..319 */ - EINVAL, EINVAL, EINVAL, EINVAL, EAGAIN, /* 320..324 */ - EINVAL, EINVAL, EINVAL, EIO, ENOENT, /* 325..329 */ - EACCES, EACCES, EACCES, ENOENT, ENOMEM /* 330..334 */ -}; - -/* - * Initialize 64bit file access: dynamic load of WSeB API -*/ - File64bit :: File64bit() -{ - HMODULE hDoscalls; - - if (DosQueryModuleHandle("DOSCALLS", &hDoscalls) != NO_ERROR) - return; - - if (DosQueryProcAddr(hDoscalls, 981, NULL, (PFN *)&_DosOpenL) != NO_ERROR) - return; - - if (DosQueryProcAddr(hDoscalls, 988, NULL, (PFN *)&_DosSetFilePtrL) != NO_ERROR) { - _DosOpenL = NULL; - return; - } - - if (DosQueryProcAddr(hDoscalls, 986, NULL, (PFN *)&_DosSetFileLocksL) != NO_ERROR) { - _DosOpenL = NULL; - _DosSetFilePtrL = NULL; - return; - } - /* notify success */ -#ifdef MYSQL_SERVER - printf( "WSeB 64bit file API loaded.\n"); -#endif -} - -void _OS2errno( APIRET rc) -{ - if (rc >= sizeof (errno_tab)) - errno = EINVAL; - else - errno = errno_tab[rc]; -} - - -longlong _lseek64( int fd, longlong offset, int seektype) -{ - APIRET rc; - longlong actual; - - if (_DosSetFilePtrL) - rc = _DosSetFilePtrL( fd, offset, seektype, &actual); - else - { - ULONG ulActual; - rc = DosSetFilePtr( fd, (long) offset, seektype, &ulActual); - actual = ulActual; - } - - if (!rc) - return( actual); /* NO_ERROR */ - - _OS2errno( rc); /* set errno */ - return(-1); /* seek failed */ -} - - -inline APIRET _SetFileLocksL(HFILE hFile, - PFILELOCKL pflUnlock, - PFILELOCKL pflLock, - ULONG timeout, - ULONG flags) -{ - if (_DosSetFileLocksL) - { - APIRET rc; - rc = _DosSetFileLocksL( hFile, pflUnlock, pflLock, timeout, flags); - - /* - on FAT/HPFS/LAN a INVALID_PARAMETER is returned, seems that - only JFS can handle >2GB ranges. - */ - if (rc != 87) - return rc; - /* got INVALID_PARAMETER, fallback to standard call */ - } - - FILELOCK flUnlock = { pflUnlock->lOffset, pflUnlock->lRange }; - FILELOCK flLock = { pflLock->lOffset, pflLock->lRange }; - return DosSetFileLocks( hFile, &flUnlock, &flLock, timeout, flags); -} - - -int _lock64( int fd, int locktype, my_off_t start, - my_off_t length, myf MyFlags) -{ - FILELOCKL LockArea = {0,0}, UnlockArea = {0,0}; - ULONG readonly = 0; - APIRET rc = -1; - - switch (locktype) { - case F_UNLCK: - UnlockArea.lOffset = start; - UnlockArea.lRange = length ? length : LONGLONG_MAX; - break; - - case F_RDLCK: - case F_WRLCK: - LockArea.lOffset = start; - LockArea.lRange = length ? length : LONGLONG_MAX; - readonly = (locktype == F_RDLCK ? 1 : 0); - break; - - default: - errno = EINVAL; - rc = -1; - break; - } - - if (MyFlags & MY_DONT_WAIT) - { - rc = _SetFileLocksL( fd, &UnlockArea, &LockArea, 0, readonly); - /* printf("fd %d, locktype %d, rc %d (dont_wait)\n", fd, locktype, rc); */ - if (rc == 33) { /* Lock Violation */ - - DBUG_PRINT("info",("Was locked, trying with timeout")); - rc = _SetFileLocksL( fd, &UnlockArea, &LockArea, 1 * 1000, readonly); - /* printf( "fd %d, locktype %d, rc %d (dont_wait with timeout)\n", fd, locktype, rc); */ - } - } - else - { - while (rc = _SetFileLocksL( fd, &UnlockArea, &LockArea, 0, readonly) && - (rc == 33)) - { - printf("."); - DosSleep(1 * 1000); - } - /* printf( "fd %d, locktype %d, rc %d (wait2)\n", fd, locktype, rc); */ - } - if (!rc) - return(0); /* NO_ERROR */ - _OS2errno( rc); /* set errno */ - return(-1); /* lock failed */ -} - - -int sopen(const char *name, int oflag, int shflag, int mask) -{ - int fail_errno; - APIRET rc = 0; - HFILE hf = 0; - ULONG ulAction = 0; - LONGLONG cbFile = 0; - ULONG ulAttribute = FILE_NORMAL; - ULONG fsOpenFlags = 0; - ULONG fsOpenMode = 0; - - /* Extract the access mode and sharing mode bits. */ - fsOpenMode = (shflag & 0xFF) | (oflag & 0x03); - - /* - Translate ERROR_OPEN_FAILED to ENOENT unless O_EXCL is set (see - below). - */ - fail_errno = ENOENT; - - /* - Compute `open_flag' depending on `flags'. Note that _SO_CREAT is - set for O_CREAT. - */ - - if (oflag & O_CREAT) - { - if (oflag & O_EXCL) - { - fsOpenFlags = OPEN_ACTION_FAIL_IF_EXISTS | OPEN_ACTION_CREATE_IF_NEW; - fail_errno = EEXIST; - } - else if (oflag & O_TRUNC) - fsOpenFlags = OPEN_ACTION_REPLACE_IF_EXISTS | OPEN_ACTION_CREATE_IF_NEW; - else - fsOpenFlags = OPEN_ACTION_OPEN_IF_EXISTS | OPEN_ACTION_CREATE_IF_NEW; - - if (mask & S_IWRITE) - ulAttribute = FILE_NORMAL; - else - ulAttribute = FILE_READONLY; - - } - else if (oflag & O_TRUNC) - fsOpenFlags = OPEN_ACTION_REPLACE_IF_EXISTS | OPEN_ACTION_FAIL_IF_NEW; - else - fsOpenFlags = OPEN_ACTION_OPEN_IF_EXISTS | OPEN_ACTION_FAIL_IF_NEW; - - /* Try to open the file and handle errors. */ - if (_DosOpenL) - rc = _DosOpenL( name, &hf, &ulAction, cbFile, - ulAttribute, fsOpenFlags, fsOpenMode, NULL); - else - rc = DosOpen( name, &hf, &ulAction, (LONG) cbFile, - ulAttribute, fsOpenFlags, fsOpenMode, NULL); - - if (rc == ERROR_OPEN_FAILED) - { - errno = fail_errno; - return -1; - } - if (rc != 0) - { - _OS2errno( rc); /* set errno */ - return -1; - } - if (oflag & O_APPEND) - _lseek64( hf, 0L, SEEK_END); - return hf; -} - - -int read(int fd, void *buffer, unsigned int count) -{ - APIRET rc; - ULONG actual; - - rc= DosRead( fd, (PVOID) buffer, count, &actual); - - if (!rc) - return( actual); /* NO_ERROR */ - _OS2errno( rc); /* set errno */ - return(-1); /* read failed */ -} - - -int write(int fd, const void *buffer, unsigned int count) -{ - APIRET rc; - ULONG actual; - - rc = DosWrite( fd, (PVOID) buffer, count, &actual); - - if (!rc) - return( actual); /* NO_ERROR */ - _OS2errno( rc); /* set errno */ - return(-1); /* write failed */ -} - - -int close( int fd) -{ - APIRET rc; - ULONG actual; - - rc = DosClose( fd); - - if (!rc) - return( 0); /* NO_ERROR */ - _OS2errno( rc); /* set errno */ - return(-1); /* close failed */ -} - - -int open( const char *name, int oflag) -{ - return sopen( name, oflag, OPEN_SHARE_DENYNONE, S_IREAD | S_IWRITE); -} - - -int open( const char *name, int oflag, int mask) -{ - return sopen( name, oflag, OPEN_SHARE_DENYNONE, mask); -} |