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* sendfile support FreeBSD fpc_use_libc etc

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git-svn-id: trunk@2531 -
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marco 2006-02-12 14:34:04 +00:00
parent d5297b732e
commit af2c37c43f
2 changed files with 76 additions and 0 deletions
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.gitattributes vendored
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@ -3699,6 +3699,7 @@ rtl/freebsd/bsdport.txt svneol=native#text/plain
rtl/freebsd/console.pp svneol=native#text/plain
rtl/freebsd/errno.inc svneol=native#text/plain
rtl/freebsd/errnostr.inc -text
rtl/freebsd/freebsd.pas -text
rtl/freebsd/i386/bsyscall.inc svneol=native#text/plain
rtl/freebsd/i386/cprt0.as -text
rtl/freebsd/i386/gprt0.as -text

75
rtl/freebsd/freebsd.pas Normal file
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@ -0,0 +1,75 @@
Unit FreeBSD;
{
This file is part of the Free Pascal run time library.
(c) 2005 by Marco van de Voort
member of the Free Pascal development team.
based on the sendfile conversion of Ales Katona 30.01.2006
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
Unit for FreeBSD specific calls. Calls may move to "BSD" unit in time,
if turns out that more BSDs include them.
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.
}
{$IFDEF FPC}
{$PACKRECORDS C}
{$inline on}
{$Macro On}
{$ifdef FPC_USE_LIBC}
{$define directives:=cdecl; external 'c';}
{$else}
{$define directives:=inline;}
{$endif}
{$ENDIF}
interface
uses
BaseUnix,Unix;
const
SF_NODISKIO = $00000001; // don't wait for disk IO, similar to non-blocking socket setting
Type
SF_HDTR = record
headers: PIOVec; //* pointer to an array of header struct iovec's */
hdr_cnt: cint; //* number of header iovec's */
trailers: PIOVec; //* pointer to an array of trailer struct iovec's */
trl_cnt: cint; //* number of trailer iovec's */
end;
TSF_HDTR = SF_HDTR;
PSF_HDTR = ^TSF_HDTR;
function sendfile(fd: cint; s: cint; Offset: TOff; nBytes: TSize;
HDTR: PSF_HDTR; sBytes: POff; Flags: cint): cint; directives
implementation
Uses
{$ifndef FPC_USE_LIBC} SysCall; {$else} InitC; {$endif}
{$IFNDEF FPC_USE_LIBC}
function SendFile(fd: cint; s: cint; Offset: TOff; nBytes: TSize;
HDTR: PSF_HDTR; sBytes: POff; Flags: cint): cint;
begin
SendFile:=Do_Syscall(syscall_nr_sendfile, fd, s,
{$IFNDEF CPU64}
{$IFDEF LITTLE_ENDIAN} // little endian is lo - hi
Lo(Offset), Hi(Offset),
{$ELSE} // big endian is hi - lo
Hi(Offset), Lo(Offset),
{$ENDIF}
{$ELSE} // 64-bit doesn't care.
TSysParam(Offset),
{$ENDIF}
nBytes, TSysParam(HDTR), TSysParam(sBytes), Flags);
end;
{$ENDIF}
end.