* sigset functions more flexible, small changes to sys_time

This commit is contained in:
marco 2002-11-13 18:15:08 +00:00
parent 954e27b3ca
commit cd427582de
2 changed files with 22 additions and 12 deletions

View File

@ -38,7 +38,11 @@ begin
end;
Const
SIG_MAXSIG = 128;
SIG_MAXSIG = 128;
wordsinsigset = 4;
ln2bitsinword = 5; { 32bit : ln(32)/ln(2)=5 }
ln2bitmask = 2 shl ln2bitsinword -1;
function sys_sigaddset(var _set : sigset_t;signo:cint): cint;
@ -48,7 +52,7 @@ Begin
seterrno(sys_EINVAL);
exit(-1);
End;
_set[(signo-1) shr 5]:=_set[(signo-1) shr 5] OR (1 shl ((signo-1) and 31));
_set[(signo-1) shr ln2bitsinword]:=_set[(signo-1) shr ln2bitsinword] OR (1 shl ((signo-1) and ln2bitmask));
sys_sigaddset:=0;
End;
@ -60,7 +64,7 @@ Begin
seterrno(sys_EINVAL);
exit(-1);
End;
_set[(signo-1) shr 5]:=_set[(signo-1) shr 5] AND NOT (1 shl ((signo-1) and 31));
_set[(signo-1) shr ln2bitsinword]:=_set[(signo-1) shr ln2bitsinword] AND NOT (1 shl ((signo-1) and ln2bitmask));
sys_sigdelset:=0;
End;
@ -69,7 +73,7 @@ function sys_sigemptyset(var _set : sigset_t):cint;
var i :longint;
Begin
for i:=0 to 3 DO _set[i]:=0;
for i:=0 to wordsinsigset-1 DO _set[i]:=0;
sys_sigemptyset:=0;
End;
@ -78,7 +82,7 @@ function sys_sigfillset(var _set : sigset_t):cint;
var i :longint;
Begin
for i:=0 to 3 DO _set[i]:=NOT 0;
for i:=0 to wordsinsignset DO _set[i]:=NOT 0;
sys_sigfillset:=0;
End;
@ -90,7 +94,7 @@ Begin
seterrno(sys_EINVAL);
exit(-1);
End;
if ((_set[(signo-1) shr 5]) and (1 shl ((signo-1) and 31)))>0 Then
if ((_set[(signo-1) shr ln2bitsinword]) and (1 shl ((signo-1) and ln2bitmask)))>0 Then
sys_sigismember:=1
else
sys_sigismember:=0;
@ -511,7 +515,10 @@ end;
{
$Log$
Revision 1.8 2002-10-27 17:21:29 marco
Revision 1.9 2002-11-13 18:15:08 marco
* sigset functions more flexible, small changes to sys_time
Revision 1.8 2002/10/27 17:21:29 marco
* Only "difficult" functions + execvp + termios + rewinddir left to do
Revision 1.7 2002/10/27 11:58:29 marco

View File

@ -23,7 +23,7 @@
{ var
Errno : cint; external name 'errno';}
function sys_time(var tloc:time_t): time_t; cdecl; external name 'time';
function sys_time(tloc:ptime_t): time_t; cdecl; external name 'time';
function sys_open(const path: pchar; flags : cint; mode: mode_t):cint; cdecl; external name 'open';
function sys_close(fd : cint): cint; cdecl; external name 'close';
function sys_lseek(fd : cint; offset : off_t; whence : cint): off_t; cdecl; external name 'lseek';
@ -71,7 +71,7 @@
// Should be moved to a FreeBSD specific unit in the future.
function sys_time(var tloc:time_t): time_t; [public, alias : 'FPC_SYSC_TIME'];
function sys_time( tloc:ptime_t): time_t; [public, alias : 'FPC_SYSC_TIME'];
VAR tv : timeval;
tz : timezone;
@ -83,8 +83,8 @@ begin
sys_time:=-1
else
Begin
// If Assigned(tloc) Then
TLoc:=tv.tv_sec;
If Assigned(tloc) Then
TLoc^:=tv.tv_sec;
sys_time:=tv.tv_sec;
End;
End;
@ -574,7 +574,10 @@ end;
{
$Log$
Revision 1.8 2002-10-27 17:21:29 marco
Revision 1.9 2002-11-13 18:15:08 marco
* sigset functions more flexible, small changes to sys_time
Revision 1.8 2002/10/27 17:21:29 marco
* Only "difficult" functions + execvp + termios + rewinddir left to do
Revision 1.7 2002/10/27 11:58:29 marco