{
This file is part of the Free Component Library (FCL)
Copyright (c) 1999-2002 by the Free Pascal development team
libc functions unit for Nintendo Wii
Copyright (c) 2011 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;
Ptimeval = ^Ttimeval;
Ttimeval = record
tv_sec : longint;
tv_usec : longint;
end;
Timeval = TTimeval;
(* 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 memalign(alignment: integer; size: integer): pointer; cdecl; external;
function memset(s: pointer; c: longint; 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;
(*
------------------------------------------------------------------------------
Directory iterator for mantaining state between dir* calls
------------------------------------------------------------------------------
*)
type
DIR_ITER = record
device: longint;
dirStruct: pointer;
end;
PDIR_ITER = ^DIR_ITER;
stat = packed 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;