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https://gitlab.com/freepascal.org/fpc/source.git
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120 lines
6.1 KiB
PHP
120 lines
6.1 KiB
PHP
{
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$Id$
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Copyright (c) 2002 by Marco van de Voort.
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Implementation of the POSIX unit for *BSD. In practice only includes
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other files, or specifies libc bindings.
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The conditional uselibc can be used to switch from libc to syscall
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usage for basic primitives, but it is best to use unit POSIX if
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possible. Note that the system unit must also be compiled using uselibc.
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************
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}
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Uses Sysctl;
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{$I bsdtypes.inc}
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{$I bsdmacro.inc}
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{$ifdef uselibc}
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{$Linklib c}
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{ var
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Errno : cint; external name 'errno';}
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function sys_time(var tloc:time_t): time_t; cdecl; external name 'time';
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function sys_open(const path: pchar; flags : cint; mode: mode_t):cint; cdecl; external name 'open';
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function sys_close(fd : cint): cint; cdecl; external name 'close';
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function sys_lseek(fd : cint; offset : off_t; whence : cint): off_t; cdecl; external name 'lseek';
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function sys_read(fd: cint; buf: pchar; nbytes : size_t): ssize_t; cdecl; external name 'read';
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function sys_write(fd: cint;const buf:pchar; nbytes : size_t): ssize_t; cdecl; external name 'write';
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function sys_unlink(const path: pchar): cint; cdecl; external name 'unlink';
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function sys_rename(const old : pchar; const newpath: pchar): cint; cdecl;external name 'rename';
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function sys_stat(const path: pchar; var buf : stat): cint; cdecl; external name 'stat';
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function sys_chdir(const path : pchar): cint; cdecl; external name 'chdir';
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function sys_mkdir(const path : pchar; mode: mode_t):cint; cdecl; external name 'mkdir';
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function sys_rmdir(const path : pchar): cint; cdecl; external name 'rmdir';
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function sys_opendir(const dirname : pchar): pdir; cdecl; external name 'opendir';
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function sys_readdir(var dirp : dir) : pdirent;cdecl; external name 'readdir';
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function sys_closedir(var dirp : dir): cint; cdecl; external name 'closedir';
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procedure sys_exit(status : cint); cdecl; external name '_exit';
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function sys_sigaction(sig: cint; var act : sigactionrec; var oact : sigactionrec): cint; cdecl; external name 'sigaction';
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function sys_ftruncate(fd : cint; flength : off_t): cint; cdecl; external name 'ftruncate';
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function sys_rename(const old : pchar; const newpath: pchar): cint; cdecl;external name 'rename';
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function sys_fstat(fd : cint; var sb : stat): cint; cdecl; external name 'fstat';
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function sys_fork : pid_t; cdecl; external name 'fork';
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function sys_execve(path : pchar; argv : ppchar; envp: ppchar): cint; cdecl; external name 'execve';
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function sys_waitpid(pid : pid_t; var stat_loc : cint; options: cint): pid_t; cdecl; external name 'waitpid';
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function sys_access(const pathname : pchar; amode : cint): cint; cdecl; external name 'access';
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function sys_uname(var name: utsname): cint; cdecl; external name 'uname';
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function sys_Dup(fildes:cint):cint; cdecl; external name 'dup';
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function sys_Dup2(fildes:cint;fildes2:cint):cint; cdecl; external name 'dup2';
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{$else}
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// uses syscalls.
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function sys_time(var tloc:time_t): time_t; external name 'FPC_SYSC_TIME';
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function sys_open(const path: pchar; flags : cint; mode: mode_t):cint; external name 'FPC_SYSC_OPEN';
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function sys_close(fd : cint): cint; external name 'FPC_SYSC_CLOSE';
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function sys_lseek(fd : cint; offset : off_t; whence : cint): off_t; external name 'FPC_SYSC_LSEEK';
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function sys_read(fd: cint; buf: pchar; nbytes : size_t): ssize_t; external name 'FPC_SYSC_READ';
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function sys_write(fd: cint;const buf:pchar; nbytes : size_t): ssize_t; external name 'FPC_SYSC_WRITE';
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function sys_unlink(const path: pchar): cint; external name 'FPC_SYSC_UNLINK';
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function sys_rename(const old : pchar; const newpath: pchar): cint; external name 'FPC_SYSC_RENAME';
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function sys_stat(const path: pchar; var buf : stat):cint; external name 'FPC_SYSC_STAT';
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function sys_chdir(const path : pchar): cint; external name 'FPC_SYSC_CHDIR';
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function sys_mkdir(const path : pchar; mode: mode_t):cint; external name 'FPC_SYSC_MKDIR';
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function sys_rmdir(const path : pchar): cint; external name 'FPC_SYSC_RMDIR';
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function sys_opendir(const dirname : pchar): pdir; external name 'FPC_SYSC_OPENDIR';
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function sys_closedir(var dirp : dir): cint; external name 'FPC_SYSC_CLOSEDIR';
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function sys_readdir(var dirp : dir) : pdirent; external name 'FPC_SYSC_READDIR';
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procedure sys_exit(status : cint); external name 'FPC_SYSC_EXIT';
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function sys_sigaction(sig: cint; var act : sigactionrec; var oact : sigactionrec): cint; external name 'FPC_SYSC_SIGACTION';
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function sys_ftruncate(fd : cint; flength : off_t): cint; external name 'FPC_SYSC_FTRUNCATE';
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function sys_fstat(fd : cint; var sb : stat): cint; external name 'FPC_SYSC_FSTAT';
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function sys_fork : pid_t; external name 'FPC_SYSC_FORK';
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// function sys_execve(path : pchar; argv : ppchar;envp: ppchar): cint; external name 'FPC_SYSC_EXECVE';
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function sys_waitpid(pid : pid_t; var stat_loc : cint; options: cint): pid_t; external name 'FPC_SYSC_WAITPID';
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function sys_access(const pathname : pchar; amode : cint): cint;external name 'FPC_SYSC_ACCESS';
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function sys_Dup(fildes:cint):cint; external name 'FPC_SYSC_DUP';
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function sys_Dup2(fildes:cint;fildes2:cint):cint; external name 'FPC_SYSC_DUP2';
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function geterrno:cint; external name 'FPC_SYS_GETERRNO';
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procedure seterrno (i:cint); external name 'FPC_SYS_SETERRNO';
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{$endif}
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{$I bsdfuncs.inc}
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{
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$Log$
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Revision 1.8 2002-10-27 17:21:29 marco
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* Only "difficult" functions + execvp + termios + rewinddir left to do
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Revision 1.7 2002/10/27 11:58:30 marco
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* Modifications from Saturday.
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Revision 1.6 2002/10/26 18:27:51 marco
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* First series POSIX calls commits. Including getcwd.
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Revision 1.5 2002/09/07 16:01:17 peter
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* old logs removed and tabs fixed
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Revision 1.4 2002/08/21 07:03:16 marco
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* Fixes from Tuesday.
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Revision 1.3 2002/08/19 12:29:11 marco
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* First working POSIX *BSD system unit.
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}
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