{ This file is part of the Free Component Library (FCL) Copyright (c) 1999-2002 by the Free Pascal development team libc unit for Nintendo DS Copyright (c) 2006 by Francesco Lombardi See the file COPYING.FPC, included in this distribution, for details about the copyright. This program 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. *****************************************************************************} type time_t = longint; ptime_t = ^time_t; Ptm = ^tm; tm = record tm_sec: longint; tm_min: longint; tm_hour: longint; tm_mday: longint; tm_mon: longint; tm_year: longint; tm_wday: longint; tm_yday: longint; tm_isdst: longint; end; (* Some libc functions *) //function printf(format: Pchar; args: array of const): longint; cdecl; external; function printf(format: Pchar): longint; cdecl; varargs; external; //function sprintf(s: Pchar; format: Pchar; args: array of const): longint; cdecl; external; function sprintf(s: Pchar; format: Pchar): longint; varargs; cdecl; external; //function iprintf(format: Pchar; args: array of const): longint; cdecl; external; function iprintf(format: Pchar): longint; varargs; cdecl; external; //function scanf(format: Pchar; args: array of const): longint; cdecl; external; function scanf(format: Pchar): longint; cdecl; varargs; external; //function sscanf(s: Pchar; format: Pchar; args: array of const): longint; cdecl; external; function sscanf(s: Pchar; format: Pchar): longint; cdecl; varargs; external; function strcmp(s1: Pchar; s2: Pchar): longint; cdecl; external; function malloc(size: integer): pointer; cdecl; external; function realloc(ptr: pointer; size: integer): pointer; cdecl; external; procedure free(ptr: pointer); cdecl; external; function memcpy(dest: pointer; src: pointer; n: integer): pointer; cdecl; external; function gmtime(timer: ptime_t): ptm; cdecl; external; function time(timer: ptime_t): time_t; cdecl; external; type TSort = function (const a, b: pointer): integer; procedure qsort(__base: pointer; __nmemb: integer; __size: integer; __compar: TSort); cdecl; external; function __errno: plongint; cdecl; export; type _FILE = record firstCluster: longword; length: longword; curPos: longword; curClus: longword; // Current cluster to read from curSect: integer; // Current sector within cluster curByte: integer; // Current byte within sector readBuffer: array [0..511] of byte; // Buffer used for unaligned reads appClus: longword; // Cluster to append to appSect: integer; // Sector within cluster for appending appByte: integer; // Byte within sector for appending read: boolean; // Can read from file write: boolean; // Can write to file append: boolean; // Can append to file inUse: boolean; // This file is open dirEntSector: longword; // The sector where the directory entry is stored dirEntOffset: integer; // The offset within the directory sector end; P_FILE = ^_FILE; const SEEK_SET = 0; SEEK_CUR = 1; SEEK_END = 2; R_OK = 1; W_OK = 2; X_OK = 4; F_OK = 8; L_SET = SEEK_SET; L_INCR = SEEK_CUR; L_XTND = SEEK_END; EFF_ONLY_OK = 8; STDIN_FILENO = 0; STDOUT_FILENO = 1; STDERR_FILENO = 2; (* ------------------------------------------------------------------------------ Directory iterator for mantaining state between dir* calls ------------------------------------------------------------------------------ *) type DIR_ITER = record device: longint; dirStruct: pointer; end; PDIR_ITER = ^DIR_ITER; stat = record st_dev: longint; st_ino: longword; st_mode : longword; st_nlink : word; st_uid : word; st_gid : word; st_rdev : longint; st_size : longint; st_atime : longint; st_spare1: longint; st_mtime: longint; st_spare2: longint; st_ctime: longint; st_spare3: longint; st_blksize: longint; st_blocks: longint; st_spare4: array [0..1] of longint; end; TStat = stat; PStat = ^stat; const _IFMT = 0170000; // type of file _IFDIR = 0040000; // directory _IFCHR = 0020000; // character special _IFBLK = 0060000; // block special _IFREG = 0100000; // regular _IFLNK = 0120000; // symbolic link _IFSOCK = 0140000; // socket _IFIFO = 0010000; // fifo S_BLKSIZE = 1024; // size of a block S_ISUID = 0004000; // set user id on execution S_ISGID = 0002000; // set group id on execution NAME_MAX = 767; function S_ISBLK(m: longint): boolean; inline; function S_ISCHR(m: longint): boolean; inline; function S_ISDIR(m: longint): boolean; inline; function S_ISFIFO(m: longint): boolean; inline; function S_ISREG(m: longint): boolean; inline; function S_ISLNK(m: longint): boolean; inline; function S_ISSOCK(m: longint): boolean; inline; type dirent = record d_ino: longint; d_name: array [0..NAME_MAX] of char; end; PDirent = ^dirent; PPDirent = ^PDirent; DIR = record position: longint; dirData: PDIR_ITER; fileData: dirent; end; PDIR = ^DIR; (* DIR handling *) function closedir(dirp: PDIR): longint; cdecl; external; function opendir(const dirname: pchar): PDIR; cdecl; external; function readdir(dirp: PDIR): PDirent; cdecl; external; function readdir_r(dirp: PDIR; entry: PDirent; result: PPDirent): longint; cdecl; external; procedure rewinddir(dirp: PDIR); cdecl; external; procedure seekdir(dirp: PDIR; loc: longint); cdecl; external; function telldir(dirp: PDIR): longint; cdecl; external; function diropen(const path: pchar): PDIR_ITER; cdecl; external; function dirreset(dirState: PDIR_ITER): longint; cdecl; external; function dirnext(dirState: PDIR_ITER; filename: pchar; filestat: Pstat): longint; cdecl; external; function dirclose(dirState: PDIR_ITER): longint; cdecl; external; (* File handling *) function fopen(filename: Pchar; modes: Pchar): P_FILE; cdecl; external; function fread(ptr: pointer; size: longint; n: longint; stream: P_FILE): longint; cdecl; external; function fread(var ptr; size: longint; n: longint; var stream: _FILE): longint; cdecl; external; function fwrite(ptr: pointer; size: longint; n: longint; s: P_FILE): longint; cdecl; external; function fwrite(var ptr; size: longint; n: longint; var s: _FILE): longint; cdecl; external; function ftell(stream: P_FILE): longint; cdecl; external; function ftell(var stream: _FILE): longint; cdecl; external; function fseek(stream: P_FILE; off: longint; whence: longint): longint; cdecl; external; function fseek(var stream: _FILE; off: longint; whence: longint): longint; cdecl; external; function fclose(stream: P_FILE): longint; cdecl; external; function fclose(var stream: _FILE): longint; cdecl; external; function isatty(fildes: longint): longint; cdecl; external; function fileno(para1: P_FILE): longint; cdecl; external; function fileno(var para1: _FILE): longint; cdecl; external; function fstat(fildes: longint; buf: PStat): longint; cdecl; external; function fstat(fildes: longint; var buf: TStat): longint; cdecl; external; function _stat(__file:Pchar; var __buf:Tstat):longint; cdecl; external name 'stat'; function ftruncate(fildes: longint; len: longint): longint; cdecl; external; function unlink(path: Pchar): longint; cdecl; external; function rename(para1: Pchar; para2: Pchar): longint; cdecl; external; function FpOpen(path: Pchar; oflag: longint): longint; cdecl; external name 'open'; function FpOpen(path: Pchar; oflag, mode: longint): longint; cdecl; external name 'open'; function FpRead(fildes:longint; buf:pointer; nbytes:dword):longint;cdecl;external name 'read'; function FpRead(fildes:longint; var buf; nbytes:dword):longint;cdecl;external name 'read'; function FpWrite(fildes:longint; buf:pointer; nbytes:dword):longint;cdecl;external name 'write'; function FpWrite(fildes:longint; var buf; nbytes:dword):longint;cdecl;external name 'write'; function fplseek(fildes:longint; offset:longint; whence:longint):longint;cdecl;external name 'lseek'; function FpClose(fildes:longint):longint;cdecl;external name 'close'; function FpChsize(fildes:longint; size:dword):longint;cdecl;external name 'chsize'; function FpUnlink(path:Pchar):longint;cdecl;external name 'unlink'; function FpRename(para1: Pchar; para2: Pchar): longint; cdecl; external name 'rename'; function Fpstat(path:Pchar; buf:Pstat):longint;cdecl;external name 'stat'; function Fpstat(path:Pchar; var buf:Tstat):longint;cdecl;external name 'stat'; function FpAccess(path:Pchar; mode:longint):longint;cdecl;external name 'access'; const F_GETFL = 1; // get file status flags F_SETFL = 2; // set file status flags F_DUPFD = 3; // duplicate file descriptor F_GETFD = 4; // get file descriptor flags F_SETFD = 5; // set file descriptor flags F_SETLK = 6; // set record locking info F_SETLK64 = 16; // set record locking info (64-bit) F_GETLK = 7; // get record locking info F_GETLK64 = 17; // get record locking info (64-bit) F_SETLKW = 8; // get record locking info; wait if blocked F_SETLKW64 = 18; // get record locking info (64-bit) F_CLOEXEC = 9; // close on execute // values for 'l_type' field of 'struct flock'... F_RDLCK = 1; // shared or read lock F_WRLCK = 2; // exclusive or write lock F_UNLCK = 3; // unlock // values for 'oflag' in open()... O_RDONLY =$00000000; // open for read only O_WRONLY =$00000001; // open for write only O_RDWR =$00000002; // open for read and write O_ACCMODE =$00000003; // access flags mask O_reserved1 =$00000004; // reserved O_reserved2 =$00000008; // reserved O_APPEND =$00000010; // writes done at end of file O_CREAT =$00000020; // create new file O_TRUNC =$00000040; // truncate existing file O_EXCL =$00000080; // exclusive open O_NOCTTY =$00000100; // no controlling terminal--unsupported O_BINARY =$00000200; // binary file--all files O_NDELAY =$00000400; // nonblocking flag O_reserved3 =$00000800; // reserved O_SYNC =$00001000; // synchronized I/O file integrity O_DSYNC =$00002000; // synchronized I/O data integrity O_RSYNC =$00004000; // synchronized read I/O O_NONBLOCK = O_NDELAY; // alias FD_CLOEXEC =$00008000; // parent closes after call to process() O_UPDATE =$00010000; // keep legacy files updated O_FIFO =$00100000; // opening one end of a FIFO [non-standard] // value for third argument when 'cmd' is F_SETFL in fcntl()... FNDELAY = O_NDELAY; // fcntl() non-blocking I/O // 'shflag' values for sopen()... SH_DENYRW = $00000010; // deny read/write mode SH_DENYWR = $00000020; // deny write mode SH_DENYRD = $00000030; // deny read mode SH_DENYNO = $00000040; // deny none mode