* Unix RTL generic parts. Linux working, *BSD will follow shortly

This commit is contained in:
marco 2002-12-18 16:50:39 +00:00
parent 193994c0a5
commit 3e33642794
5 changed files with 381 additions and 243 deletions

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@ -19,205 +19,208 @@
}
Const
Sys_EPERM = 1; { Operation not permitted }
Sys_ENOENT = 2; { No such file or directory }
Sys_ESRCH = 3; { No such process }
Sys_EINTR = 4; { Interrupted system call }
Sys_EIO = 5; { I/O error }
Sys_ENXIO = 6; { No such device or address }
Sys_E2BIG = 7; { Arg list too long }
Sys_ENOEXEC = 8; { Exec format error }
Sys_EBADF = 9; { Bad file number }
Sys_ECHILD = 10; { No child processes }
ESysEPERM = 1; { Operation not permitted }
ESysENOENT = 2; { No such file or directory }
ESysESRCH = 3; { No such process }
ESysEINTR = 4; { Interrupted system call }
ESysEIO = 5; { I/O error }
ESysENXIO = 6; { No such device or address }
ESysE2BIG = 7; { Arg list too long }
ESysENOEXEC = 8; { Exec format error }
ESysEBADF = 9; { Bad file number }
ESysECHILD = 10; { No child processes }
{$ifdef FreeBSD}
Sys_EDEADLK = 11; { Deadlock avoided}
ESysEDEADLK = 11; { Deadlock avoided}
{$else}
Sys_EAGAIN = 11; { Try again }
ESysEAGAIN = 11; { Try again }
{$endif}
Sys_ENOMEM = 12; { Out of memory }
Sys_EACCES = 13; { Permission denied }
Sys_EFAULT = 14; { Bad address }
Sys_ENOTBLK = 15; { Block device required, NOT POSIX! }
Sys_EBUSY = 16; { Device or resource busy }
Sys_EEXIST = 17; { File exists }
Sys_EXDEV = 18; { Cross-device link }
Sys_ENODEV = 19; { No such device }
Sys_ENOTDIR = 20; { Not a directory }
Sys_EISDIR = 21; { Is a directory }
Sys_EINVAL = 22; { Invalid argument }
Sys_ENFILE = 23; { File table overflow }
Sys_EMFILE = 24; { Too many open files }
Sys_ENOTTY = 25; { Not a typewriter }
Sys_ETXTBSY = 26; { Text file busy }
Sys_EFBIG = 27; { File too large }
Sys_ENOSPC = 28; { No space left on device }
Sys_ESPIPE = 29; { Illegal seek }
Sys_EROFS = 30; { Read-only file system }
Sys_EMLINK = 31; { Too many links }
Sys_EPIPE = 32; { Broken pipe }
Sys_EDOM = 33; { Math argument out of domain of func }
Sys_ERANGE = 34; { Math result not representable }
ESysENOMEM = 12; { Out of memory }
ESysEACCES = 13; { Permission denied }
ESysEFAULT = 14; { Bad address }
ESysENOTBLK = 15; { Block device required, NOT POSIX! }
ESysEBUSY = 16; { Device or resource busy }
ESysEEXIST = 17; { File exists }
ESysEXDEV = 18; { Cross-device link }
ESysENODEV = 19; { No such device }
ESysENOTDIR = 20; { Not a directory }
ESysEISDIR = 21; { Is a directory }
ESysEINVAL = 22; { Invalid argument }
ESysENFILE = 23; { File table overflow }
ESysEMFILE = 24; { Too many open files }
ESysENOTTY = 25; { Not a typewriter }
ESysETXTBSY = 26; { Text file busy }
ESysEFBIG = 27; { File too large }
ESysENOSPC = 28; { No space left on device }
ESysESPIPE = 29; { Illegal seek }
ESysEROFS = 30; { Read-only file system }
ESysEMLINK = 31; { Too many links }
ESysEPIPE = 32; { Broken pipe }
ESysEDOM = 33; { Math argument out of domain of func }
ESysERANGE = 34; { Math result not representable }
{$ifdef FreeBSD}
{ non-blocking and interrupt i/o }
Sys_EAGAIN = 35; { Resource temporarily unavailable }
ESysEAGAIN = 35; { Resource temporarily unavailable }
// non posix from here on.
Sys_EWOULDBLOCK = SYS_EAGAIN; { Operation would block }
Sys_EINPROGRESS = 36; { Operation now in progress }
Sys_EALREADY = 37; { Operation already in progress }
ESysEWOULDBLOCK = SYS_EAGAIN; { Operation would block }
ESysEINPROGRESS = 36; { Operation now in progress }
ESysEALREADY = 37; { Operation already in progress }
{ ipc/network software -- argument errors }
Sys_ENOTSOCK = 38; { Socket operation on non-socket }
Sys_EDESTADDRREQ= 39; { Destination address required }
Sys_EMSGSIZE = 40; { Message too long }
Sys_EPROTOTYPE = 41; { Protocol wrong type for socket }
Sys_ENOPROTOOPT = 42; { Protocol not available }
Sys_EPROTONOSUPPORT= 43;{ Protocol not supported }
Sys_ESOCKTNOSUPPORT= 44;{ Socket type not supported }
Sys_EOPNOTSUPP = 45; { Operation not supported }
Sys_ENOTSUP = SYS_EOPNOTSUPP; { Operation not supported }
Sys_EPFNOSUPPORT= 46; { Protocol family not supported }
Sys_EAFNOSUPPORT= 47; { Address family not supported by protocol family }
Sys_EADDRINUSE = 48; { Address already in use }
Sys_EADDRNOTAVAIL= 49; { Can't assign requested address }
ESysENOTSOCK = 38; { Socket operation on non-socket }
ESysEDESTADDRREQ= 39; { Destination address required }
ESysEMSGSIZE = 40; { Message too long }
ESysEPROTOTYPE = 41; { Protocol wrong type for socket }
ESysENOPROTOOPT = 42; { Protocol not available }
ESysEPROTONOSUPPORT= 43;{ Protocol not supported }
ESysESOCKTNOSUPPORT= 44;{ Socket type not supported }
ESysEOPNOTSUPP = 45; { Operation not supported }
ESysENOTSUP = SYS_EOPNOTSUPP; { Operation not supported }
ESysEPFNOSUPPORT= 46; { Protocol family not supported }
ESysEAFNOSUPPORT= 47; { Address family not supported by protocol family }
ESysEADDRINUSE = 48; { Address already in use }
ESysEADDRNOTAVAIL= 49; { Can't assign requested address }
{ ipc/network software -- operational errors }
Sys_ENETDOWN = 50; { Network is down }
Sys_ENETUNREACH = 51; { Network is unreachable }
Sys_ENETRESET = 52; { Network dropped connection on reset }
Sys_ECONNABORTED= 53; { Software caused connection abort }
Sys_ECONNRESET = 54; { Connection reset by peer }
Sys_ENOBUFS = 55; { No buffer space available }
Sys_EISCONN = 56; { Socket is already connected }
Sys_ENOTCONN = 57; { Socket is not connected }
Sys_ESHUTDOWN = 58; { Can't send after socket shutdown }
Sys_ETOOMANYREFS= 59; { Too many references: can't splice }
Sys_ETIMEDOUT = 60; { Operation timed out }
Sys_ECONNREFUSED= 61; { Connection refused }
Sys_ELOOP = 62; { Too many levels of symbolic links }
Sys_ENAMETOOLONG= 63; { File name too long }
Sys_EHOSTDOWN = 64; { Host is down }
Sys_EHOSTUNREACH= 65; { No route to host }
Sys_ENOTEMPTY = 66; { Directory not empty }
ESysENETDOWN = 50; { Network is down }
ESysENETUNREACH = 51; { Network is unreachable }
ESysENETRESET = 52; { Network dropped connection on reset }
ESysECONNABORTED= 53; { Software caused connection abort }
ESysECONNRESET = 54; { Connection reset by peer }
ESysENOBUFS = 55; { No buffer space available }
ESysEISCONN = 56; { Socket is already connected }
ESysENOTCONN = 57; { Socket is not connected }
ESysESHUTDOWN = 58; { Can't send after socket shutdown }
ESysETOOMANYREFS= 59; { Too many references: can't splice }
ESysETIMEDOUT = 60; { Operation timed out }
ESysECONNREFUSED= 61; { Connection refused }
ESysELOOP = 62; { Too many levels of symbolic links }
ESysENAMETOOLONG= 63; { File name too long }
ESysEHOSTDOWN = 64; { Host is down }
ESysEHOSTUNREACH= 65; { No route to host }
ESysENOTEMPTY = 66; { Directory not empty }
{ quotas & mush }
Sys_EPROCLIM = 67; { Too many processes }
Sys_EUSERS = 68; { Too many users }
Sys_EDQUOT = 69; { Disc quota exceeded }
ESysEPROCLIM = 67; { Too many processes }
ESysEUSERS = 68; { Too many users }
ESysEDQUOT = 69; { Disc quota exceeded }
{ Network File System }
Sys_ESTALE = 70; { Stale NFS file handle }
Sys_EREMOTE = 71; { Too many levels of remote in path }
Sys_EBADRPC = 72; { RPC struct is bad }
Sys_ERPCMISMATCH= 73; { RPC version wrong }
Sys_EPROGUNAVAIL= 74; { RPC prog. not avail }
Sys_EPROGMISMATCH= 75; { Program version wrong }
Sys_EPROCUNAVAIL= 76; { Bad procedure for program }
Sys_ENOLCK = 77; { No locks available }
Sys_ENOSYS = 78; { Function not implemented }
Sys_EFTYPE = 79; { Inappropriate file type or format }
Sys_EAUTH = 80; { Authentication error }
Sys_ENEEDAUTH = 81; { Need authenticator }
Sys_EIDRM = 82; { Identifier removed }
Sys_ENOMSG = 83; { No message of desired type }
Sys_EOVERFLOW = 84; { Value too large to be stored in data type }
Sys_ECANCELED = 85; { Operation canceled }
Sys_EILSEQ = 86; { Illegal byte sequence }
Sys_ELAST = 86; { Must be equal largest errno }
ESysESTALE = 70; { Stale NFS file handle }
ESysEREMOTE = 71; { Too many levels of remote in path }
ESysEBADRPC = 72; { RPC struct is bad }
ESysERPCMISMATCH= 73; { RPC version wrong }
ESysEPROGUNAVAIL= 74; { RPC prog. not avail }
ESysEPROGMISMATCH= 75; { Program version wrong }
ESysEPROCUNAVAIL= 76; { Bad procedure for program }
ESysENOLCK = 77; { No locks available }
ESysENOSYS = 78; { Function not implemented }
ESysEFTYPE = 79; { Inappropriate file type or format }
ESysEAUTH = 80; { Authentication error }
ESysENEEDAUTH = 81; { Need authenticator }
ESysEIDRM = 82; { Identifier removed }
ESysENOMSG = 83; { No message of desired type }
ESysEOVERFLOW = 84; { Value too large to be stored in data type }
ESysECANCELED = 85; { Operation canceled }
ESysEILSEQ = 86; { Illegal byte sequence }
ESysELAST = 86; { Must be equal largest errno }
{$else}
Sys_EDEADLK = 35; { Resource deadlock would occur }
Sys_ENAMETOOLONG= 36; { File name too long }
Sys_ENOLCK = 37; { No record locks available }
Sys_ENOSYS = 38; { Function not implemented }
Sys_ENOTEMPTY= 39; { Directory not empty }
Sys_ELOOP = 40; { Too many symbolic links encountered }
Sys_EWOULDBLOCK = Sys_EAGAIN; { Operation would block }
Sys_ENOMSG = 42; { No message of desired type }
Sys_EIDRM = 43; { Identifier removed }
Sys_ECHRNG = 44; { Channel number out of range }
Sys_EL2NSYNC= 45; { Level 2 not synchronized }
Sys_EL3HLT = 46; { Level 3 halted }
Sys_EL3RST = 47; { Level 3 reset }
Sys_ELNRNG = 48; { Link number out of range }
Sys_EUNATCH = 49; { Protocol driver not attached }
Sys_ENOCSI = 50; { No CSI structure available }
Sys_EL2HLT = 51; { Level 2 halted }
Sys_EBADE = 52; { Invalid exchange }
Sys_EBADR = 53; { Invalid request descriptor }
Sys_EXFULL = 54; { Exchange full }
Sys_ENOANO = 55; { No anode }
Sys_EBADRQC = 56; { Invalid request code }
Sys_EBADSLT = 57; { Invalid slot }
Sys_EDEADLOCK= 58; { File locking deadlock error }
Sys_EBFONT = 59; { Bad font file format }
Sys_ENOSTR = 60; { Device not a stream }
Sys_ENODATA = 61; { No data available }
Sys_ETIME = 62; { Timer expired }
Sys_ENOSR = 63; { Out of streams resources }
Sys_ENONET = 64; { Machine is not on the network }
Sys_ENOPKG = 65; { Package not installed }
Sys_EREMOTE = 66; { Object is remote }
Sys_ENOLINK = 67; { Link has been severed }
Sys_EADV = 68; { Advertise error }
Sys_ESRMNT = 69; { Srmount error }
Sys_ECOMM = 70; { Communication error on send }
Sys_EPROTO = 71; { Protocol error }
Sys_EMULTIHOP= 72; { Multihop attempted }
Sys_EDOTDOT = 73; { RFS specific error }
Sys_EBADMSG = 74; { Not a data message }
Sys_EOVERFLOW= 75; { Value too large for defined data type }
Sys_ENOTUNIQ= 76; { Name not unique on network }
Sys_EBADFD = 77; { File descriptor in bad state }
Sys_EREMCHG = 78; { Remote address changed }
Sys_ELIBACC = 79; { Can not access a needed shared library }
Sys_ELIBBAD = 80; { Accessing a corrupted shared library }
Sys_ELIBSCN = 81; { .lib section in a.out corrupted }
Sys_ELIBMAX = 82; { Attempting to link in too many shared libraries }
Sys_ELIBEXEC= 83; { Cannot exec a shared library directly }
Sys_EILSEQ = 84; { Illegal byte sequence }
Sys_ERESTART= 85; { Interrupted system call should be restarted }
Sys_ESTRPIPE= 86; { Streams pipe error }
Sys_EUSERS = 87; { Too many users }
Sys_ENOTSOCK= 88; { Socket operation on non-socket }
Sys_EDESTADDRREQ= 89; { Destination address required }
Sys_EMSGSIZE= 90; { Message too long }
Sys_EPROTOTYPE= 91; { Protocol wrong type for socket }
Sys_ENOPROTOOPT= 92; { Protocol not available }
Sys_EPROTONOSUPPORT= 93; { Protocol not supported }
Sys_ESOCKTNOSUPPORT= 94; { Socket type not supported }
Sys_EOPNOTSUPP= 95; { Operation not supported on transport endpoint }
Sys_EPFNOSUPPORT= 96; { Protocol family not supported }
Sys_EAFNOSUPPORT= 97; { Address family not supported by protocol }
Sys_EADDRINUSE= 98; { Address already in use }
Sys_EADDRNOTAVAIL= 99; { Cannot assign requested address }
Sys_ENETDOWN= 100; { Network is down }
Sys_ENETUNREACH= 101; { Network is unreachable }
Sys_ENETRESET= 102; { Network dropped connection because of reset }
Sys_ECONNABORTED= 103; { Software caused connection abort }
Sys_ECONNRESET= 104; { Connection reset by peer }
Sys_ENOBUFS = 105; { No buffer space available }
Sys_EISCONN = 106; { Transport endpoint is already connected }
Sys_ENOTCONN= 107; { Transport endpoint is not connected }
Sys_ESHUTDOWN= 108; { Cannot send after transport endpoint shutdown }
Sys_ETOOMANYREFS= 109; { Too many references: cannot splice }
Sys_ETIMEDOUT= 110; { Connection timed out }
Sys_ECONNREFUSED= 111; { Connection refused }
Sys_EHOSTDOWN= 112; { Host is down }
Sys_EHOSTUNREACH= 113; { No route to host }
Sys_EALREADY= 114; { Operation already in progress }
Sys_EINPROGRESS= 115; { Operation now in progress }
Sys_ESTALE = 116; { Stale NFS file handle }
Sys_EUCLEAN = 117; { Structure needs cleaning }
Sys_ENOTNAM = 118; { Not a XENIX named type file }
Sys_ENAVAIL = 119; { No XENIX semaphores available }
Sys_EISNAM = 120; { Is a named type file }
Sys_EREMOTEIO= 121; { Remote I/O error }
Sys_EDQUOT = 122; { Quota exceeded }
ESysEDEADLK = 35; { Resource deadlock would occur }
ESysENAMETOOLONG= 36; { File name too long }
ESysENOLCK = 37; { No record locks available }
ESysENOSYS = 38; { Function not implemented }
ESysENOTEMPTY= 39; { Directory not empty }
ESysELOOP = 40; { Too many symbolic links encountered }
ESysEWOULDBLOCK = ESysEAGAIN; { Operation would block }
ESysENOMSG = 42; { No message of desired type }
ESysEIDRM = 43; { Identifier removed }
ESysECHRNG = 44; { Channel number out of range }
ESysEL2NSYNC= 45; { Level 2 not synchronized }
ESysEL3HLT = 46; { Level 3 halted }
ESysEL3RST = 47; { Level 3 reset }
ESysELNRNG = 48; { Link number out of range }
ESysEUNATCH = 49; { Protocol driver not attached }
ESysENOCSI = 50; { No CSI structure available }
ESysEL2HLT = 51; { Level 2 halted }
ESysEBADE = 52; { Invalid exchange }
ESysEBADR = 53; { Invalid request descriptor }
ESysEXFULL = 54; { Exchange full }
ESysENOANO = 55; { No anode }
ESysEBADRQC = 56; { Invalid request code }
ESysEBADSLT = 57; { Invalid slot }
ESysEDEADLOCK= 58; { File locking deadlock error }
ESysEBFONT = 59; { Bad font file format }
ESysENOSTR = 60; { Device not a stream }
ESysENODATA = 61; { No data available }
ESysETIME = 62; { Timer expired }
ESysENOSR = 63; { Out of streams resources }
ESysENONET = 64; { Machine is not on the network }
ESysENOPKG = 65; { Package not installed }
ESysEREMOTE = 66; { Object is remote }
ESysENOLINK = 67; { Link has been severed }
ESysEADV = 68; { Advertise error }
ESysESRMNT = 69; { Srmount error }
ESysECOMM = 70; { Communication error on send }
ESysEPROTO = 71; { Protocol error }
ESysEMULTIHOP= 72; { Multihop attempted }
ESysEDOTDOT = 73; { RFS specific error }
ESysEBADMSG = 74; { Not a data message }
ESysEOVERFLOW= 75; { Value too large for defined data type }
ESysENOTUNIQ= 76; { Name not unique on network }
ESysEBADFD = 77; { File descriptor in bad state }
ESysEREMCHG = 78; { Remote address changed }
ESysELIBACC = 79; { Can not access a needed shared library }
ESysELIBBAD = 80; { Accessing a corrupted shared library }
ESysELIBSCN = 81; { .lib section in a.out corrupted }
ESysELIBMAX = 82; { Attempting to link in too many shared libraries }
ESysELIBEXEC= 83; { Cannot exec a shared library directly }
ESysEILSEQ = 84; { Illegal byte sequence }
ESysERESTART= 85; { Interrupted system call should be restarted }
ESysESTRPIPE= 86; { Streams pipe error }
ESysEUSERS = 87; { Too many users }
ESysENOTSOCK= 88; { Socket operation on non-socket }
ESysEDESTADDRREQ= 89; { Destination address required }
ESysEMSGSIZE= 90; { Message too long }
ESysEPROTOTYPE= 91; { Protocol wrong type for socket }
ESysENOPROTOOPT= 92; { Protocol not available }
ESysEPROTONOSUPPORT= 93; { Protocol not supported }
ESysESOCKTNOSUPPORT= 94; { Socket type not supported }
ESysEOPNOTSUPP= 95; { Operation not supported on transport endpoint }
ESysEPFNOSUPPORT= 96; { Protocol family not supported }
ESysEAFNOSUPPORT= 97; { Address family not supported by protocol }
ESysEADDRINUSE= 98; { Address already in use }
ESysEADDRNOTAVAIL= 99; { Cannot assign requested address }
ESysENETDOWN= 100; { Network is down }
ESysENETUNREACH= 101; { Network is unreachable }
ESysENETRESET= 102; { Network dropped connection because of reset }
ESysECONNABORTED= 103; { Software caused connection abort }
ESysECONNRESET= 104; { Connection reset by peer }
ESysENOBUFS = 105; { No buffer space available }
ESysEISCONN = 106; { Transport endpoint is already connected }
ESysENOTCONN= 107; { Transport endpoint is not connected }
ESysESHUTDOWN= 108; { Cannot send after transport endpoint shutdown }
ESysETOOMANYREFS= 109; { Too many references: cannot splice }
ESysETIMEDOUT= 110; { Connection timed out }
ESysECONNREFUSED= 111; { Connection refused }
ESysEHOSTDOWN= 112; { Host is down }
ESysEHOSTUNREACH= 113; { No route to host }
ESysEALREADY= 114; { Operation already in progress }
ESysEINPROGRESS= 115; { Operation now in progress }
ESysESTALE = 116; { Stale NFS file handle }
ESysEUCLEAN = 117; { Structure needs cleaning }
ESysENOTNAM = 118; { Not a XENIX named type file }
ESysENAVAIL = 119; { No XENIX semaphores available }
ESysEISNAM = 120; { Is a named type file }
ESysEREMOTEIO= 121; { Remote I/O error }
ESysEDQUOT = 122; { Quota exceeded }
{$endif}
{
$Log$
Revision 1.4 2002-09-07 16:01:27 peter
Revision 1.5 2002-12-18 16:50:39 marco
* Unix RTL generic parts. Linux working, *BSD will follow shortly
Revision 1.4 2002/09/07 16:01:27 peter
* old logs removed and tabs fixed
Revision 1.3 2002/03/11 19:10:33 peter

126
rtl/unix/genfuncs.inc Normal file
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@ -0,0 +1,126 @@
{
$Id$
This file is part of the Free Pascal run time library.
Copyright (c) 2002 by Marco van de Voort.
A few general purpose routines. General purpose enough for *BSD
and Linux at least.
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.
**********************************************************************}
function InternalCreateShellArgV(cmd:pChar; len:longint):ppchar;
{
Create an argv which executes a command in a shell using /bin/sh -c
}
const Shell = '/bin/sh'#0'-c'#0;
var
pp,p : ppchar;
// temp : string; !! Never pass a local var back!!
begin
getmem(pp,4*4);
p:=pp;
p^:=@Shell[1];
inc(p);
p^:=@Shell[9];
inc(p);
getmem(p^,len+1);
move(cmd^,p^^,len);
pchar(p^)[len]:=#0;
inc(p);
p^:=Nil;
InternalCreateShellArgV:=pp;
end;
function CreateShellArgV(const prog:string):ppchar;
begin
CreateShellArgV:=InternalCreateShellArgV(@prog[1],length(prog));
end;
function CreateShellArgV(const prog:Ansistring):ppchar;
{
Create an argv which executes a command in a shell using /bin/sh -c
using a AnsiString;
}
begin
CreateShellArgV:=InternalCreateShellArgV(@prog[1],length(prog)); // if ppc works like delphi this also work when @prog[1] is invalid (len=0)
end;
procedure FreeShellArgV(p:ppchar);
begin
if (p<>nil) then begin
freemem(p[2]);
freemem(p);
end;
end;
Function fpgetenv(name:pchar):pchar;
var
p : ppchar;
found : boolean;
np,cp : pchar;
len,i : longint;
Begin
if (name=nil) or (envp=NIL) Then
exit(NIL);
np:=name;
while (np^<>#0) and (np^<>'=') DO
inc(np);
len:=np-name;
p:=envp;
while (p^<>NIL) DO
Begin
cp:=p^;
np:=name;
i:=len;
while (i<>0) and (cp^<>#0) DO
Begin
if cp^<>np^ Then
Begin
inc(cp); inc(np);
break;
End;
inc(cp); inc(np);
dec(i)
End;
if (i=0) and (cp^='=') Then
exit(cp+1);
inc(p);
end;
End;
Function fpgetenv(name:string):Pchar;
{
Searches the environment for a string with name p and
returns a pchar to it's value.
A pchar is used to accomodate for strings of length > 255
}
Begin
name:=name+'='; {Else HOST will also find HOSTNAME, etc}
fpgetenv:=fpgetenv(@name[1]);
end;
{
$Log$
Revision 1.1 2002-12-18 16:50:39 marco
* Unix RTL generic parts. Linux working, *BSD will follow shortly
Revision 1.2 2002/10/27 17:21:30 marco
* Only "difficult" functions + execvp + termios + rewinddir left to do
Revision 1.1 2002/10/27 13:16:54 marco
* Routines that certainly will be shared between Linux and *BSD
}

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@ -15,65 +15,68 @@
**********************************************************************}
function sys_sigaddset(var _set : sigset_t;signo:cint): cint;
function fpsigaddset(var nset : sigset_t;signo:cint): cint;
Begin
if (signo<=0) or (signo > SIG_MAXSIG) Then
Begin
seterrno(sys_EINVAL);
seterrno(ESysEINVAL);
exit(-1);
End;
_set[(signo-1) shr ln2bitsinword]:=_set[(signo-1) shr ln2bitsinword] OR (1 shl ((signo-1) and ln2bitmask));
sys_sigaddset:=0;
nset[(signo-1) shr ln2bitsinword]:=nset[(signo-1) shr ln2bitsinword] OR (1 shl ((signo-1) and ln2bitmask));
fpsigaddset:=0;
End;
function sys_sigdelset(var _set : sigset_t;signo:cint): cint;
function fpsigdelset(var nset : sigset_t;signo:cint): cint;
Begin
if (signo<=0) or (signo > SIG_MAXSIG) Then
Begin
seterrno(sys_EINVAL);
seterrno(ESysEINVAL);
exit(-1);
End;
_set[(signo-1) shr ln2bitsinword]:=_set[(signo-1) shr ln2bitsinword] AND NOT (1 shl ((signo-1) and ln2bitmask));
sys_sigdelset:=0;
nset[(signo-1) shr ln2bitsinword]:=nset[(signo-1) shr ln2bitsinword] AND NOT (1 shl ((signo-1) and ln2bitmask));
fpsigdelset:=0;
End;
function sys_sigemptyset(var _set : sigset_t):cint;
function fpsigemptyset(var nset : sigset_t):cint;
var i :longint;
Begin
for i:=0 to wordsinsigset-1 DO _set[i]:=0;
sys_sigemptyset:=0;
for i:=0 to wordsinsigset-1 DO nset[i]:=0;
fpsigemptyset:=0;
End;
function sys_sigfillset(var _set : sigset_t):cint;
function fpsigfillset(var nset : sigset_t):cint;
var i :longint;
Begin
for i:=0 to wordsinsigset DO _set[i]:=NOT 0;
sys_sigfillset:=0;
for i:=0 to wordsinsigset DO nset[i]:=NOT 0;
fpsigfillset:=0;
End;
function sys_sigismember(const _set : sigset_t;signo:cint): cint;
function fpsigismember(const nset : sigset_t;signo:cint): cint;
Begin
if (signo<=0) or (signo > SIG_MAXSIG) Then
Begin
seterrno(sys_EINVAL);
seterrno(ESysEINVAL);
exit(-1);
End;
if ((_set[(signo-1) shr ln2bitsinword]) and (1 shl ((signo-1) and ln2bitmask)))>0 Then
sys_sigismember:=1
if ((nset[(signo-1) shr ln2bitsinword]) and (1 shl ((signo-1) and ln2bitmask)))>0 Then
fpsigismember:=1
else
sys_sigismember:=0;
fpsigismember:=0;
End;
{
$Log$
Revision 1.1 2002-11-14 12:20:30 marco
Revision 1.2 2002-12-18 16:50:39 marco
* Unix RTL generic parts. Linux working, *BSD will follow shortly
Revision 1.1 2002/11/14 12:20:30 marco
* initial version, taken from bsdfunc.inc, since both linux and bsd use it

View File

@ -497,7 +497,7 @@ Function S_ISSOCK(m:word):boolean;
Implementation
Uses Strings;
Uses Strings,baseunix;
{ Get the definitions of textrec and filerec }
@ -521,7 +521,7 @@ begin
repeat
s:=$7F00;
r:=WaitPid(Pid,@s,0);
until (r<>-1) or (LinuxError<>Sys_EINTR);
until (r<>-1) or (LinuxError<>ESysEINTR);
if (r=-1) or (r=0) then // 0 is not a valid return and should never occur (it means status invalid when using WNOHANG)
WaitProcess:=-1 // return -1 to indicate an error
else
@ -619,7 +619,7 @@ begin
else
Path:='';
if Path='' then
linuxerror:=Sys_enoent
linuxerror:=ESysenoent
else
Execve(Path,args,ep);{On error linuxerror will get set there}
end;
@ -654,7 +654,7 @@ begin
else
Path:='';
if Path='' then
linuxerror:=Sys_enoent
linuxerror:=ESysenoent
else
Execve(Path,args,ep);{On error linuxerror will get set there}
end;
@ -1012,7 +1012,7 @@ end;
Function fdOpen(pathname:string;flags:longint):longint;
begin
pathname:=pathname+#0;
fdOpen:=Sys_Open(@pathname[1],flags,438);
fdOpen:=FpOpen(@pathname[1],flags,438);
LinuxError:=Errno;
end;
@ -1020,7 +1020,7 @@ end;
Function fdOpen(pathname:string;flags,mode:longint):longint;
begin
pathname:=pathname+#0;
fdOpen:=Sys_Open(@pathname[1],flags,mode);
fdOpen:=FpOpen(@pathname[1],flags,mode);
LinuxError:=Errno;
end;
@ -1028,7 +1028,7 @@ end;
Function fdOpen(pathname:pchar;flags:longint):longint;
begin
fdOpen:=Sys_Open(pathname,flags,0);
fdOpen:=FpOpen(pathname,flags,0);
LinuxError:=Errno;
end;
@ -1036,7 +1036,7 @@ end;
Function fdOpen(pathname:pchar;flags,mode:longint):longint;
begin
fdOpen:=Sys_Open(pathname,flags,mode);
fdOpen:=FpOpen(pathname,flags,mode);
LinuxError:=Errno;
end;
@ -1044,7 +1044,7 @@ end;
Function fdClose(fd:longint):boolean;
begin
fdClose:=(Sys_Close(fd)=0);
fdClose:=(FpClose(fd)=0);
LinuxError:=Errno;
end;
@ -1052,7 +1052,7 @@ end;
Function fdRead(fd:longint;var buf;size:longint):longint;
begin
fdRead:=Sys_Read(fd,pchar(@buf),size);
fdRead:=FpRead(fd,pchar(@buf),size);
LinuxError:=Errno;
end;
@ -1060,7 +1060,7 @@ end;
Function fdWrite(fd:longint;const buf;size:longint):longint;
begin
fdWrite:=Sys_Write(fd,pchar(@buf),size);
fdWrite:=FpWrite(fd,pchar(@buf),size);
LinuxError:=Errno;
end;
@ -1073,7 +1073,7 @@ Function fdSeek (fd,pos,seektype :longint): longint;
}
begin
fdseek:=Sys_LSeek (fd,pos,seektype);
fdseek:=FpLSeek (fd,pos,seektype);
LinuxError:=Errno;
end;
@ -1084,13 +1084,13 @@ Function Fcntl(Fd:longint;Cmd:longint):longint;
Possible values for Cmd are :
F_GetFd,F_GetFl,F_GetOwn
Errors are reported in Linuxerror;
If Cmd is different from the allowed values, linuxerror=Sys_eninval.
If Cmd is different from the allowed values, linuxerror=ESyseninval.
}
begin
if (cmd in [F_GetFd,F_GetFl,F_GetOwn]) then
begin
Linuxerror:=sys_fcntl(fd,cmd,0);
Linuxerror:=fdfcntl(fd,cmd,0);
if linuxerror=-1 then
begin
linuxerror:=errno;
@ -1104,7 +1104,7 @@ begin
end
else
begin
linuxerror:=Sys_einval;
linuxerror:=ESyseinval;
Fcntl:=0;
end;
end;
@ -1122,11 +1122,11 @@ Procedure Fcntl(Fd:longint;Cmd:longint;Arg:Longint);
begin
if (cmd in [F_SetFd,F_SetFl,F_GetLk,F_SetLk,F_SetLkw,F_SetOwn]) then
begin
sys_fcntl(fd,cmd,arg);
fpfcntl(fd,cmd,arg);
LinuxError:=ErrNo;
end
else
linuxerror:=Sys_einval;
linuxerror:=ESyseinval;
end;
{$endif}
@ -1361,7 +1361,7 @@ Var
begin
if textrec(t).mode=fmclosed then
begin
LinuxError:=Sys_EBADF;
LinuxError:=ESysEBadf;
exit(-1);
end;
FD_Zero(f);
@ -1406,7 +1406,7 @@ procedure SeekDir(p:pdir;off:longint);
begin
if p=nil then
begin
errno:=Sys_EBADF;
errno:=ESysEBadf;
exit;
end;
{$ifndef bsd} {Should be ifdef Linux, but can't because
@ -1424,7 +1424,7 @@ function TellDir(p:pdir):longint;
begin
if p=nil then
begin
errno:=Sys_EBADF;
errno:=ESysEBadf;
telldir:=-1;
exit;
end;
@ -1590,7 +1590,7 @@ begin
rw:=upcase(rw);
if not (rw in ['R','W']) then
begin
LinuxError:=Sys_enoent;
LinuxError:=ESysENOENT;
exit;
end;
AssignPipe(pipi,pipo);
@ -1669,7 +1669,7 @@ begin
rw:=upcase(rw);
if not (rw in ['R','W']) then
begin
LinuxError:=Sys_enoent;
LinuxError:=ESysENOENT;
exit;
end;
AssignPipe(pipi,pipo);
@ -2011,7 +2011,7 @@ begin
{$endif}
else
begin
ErrNo:=Sys_EINVAL;
ErrNo:=ESysEINVAL;
TCSetAttr:=false;
exit;
end;
@ -2275,7 +2275,7 @@ begin
StringToPPChar:=p;
if p=nil then
begin
LinuxError:=sys_enomem;
LinuxError:=ESysENOMEM;
exit;
end;
buf:=s;
@ -2586,7 +2586,7 @@ begin
end;
if current=nil then
begin
linuxerror:=Sys_ENOMEM;
linuxerror:=ESysENOMEM;
globfree(root);
break;
end;
@ -2594,7 +2594,7 @@ begin
getmem(current^.name,length(temp2)+1);
if current^.name=nil then
begin
linuxerror:=Sys_ENOMEM;
linuxerror:=ESysENOMEM;
globfree(root);
break;
end;
@ -3032,7 +3032,10 @@ End.
{
$Log$
Revision 1.24 2002-09-13 13:03:27 jonas
Revision 1.25 2002-12-18 16:50:39 marco
* Unix RTL generic parts. Linux working, *BSD will follow shortly
Revision 1.24 2002/09/13 13:03:27 jonas
* fixed buffer overflow error in StringToPPChar(), detected using
DIOTA (http://www.elis/rug.ac.be/~ronsse/diota) (which I also work on :)
(merged)

View File

@ -515,7 +515,7 @@ begin
repeat
s:=$7F00;
r:=WaitPid(Pid,@s,0);
until (r<>-1) or (LinuxError<>Sys_EINTR);
until (r<>-1) or (LinuxError<>ESysEINTR);
if (r=-1) or (r=0) then // 0 is not a valid return and should never occur (it means status invalid when using WNOHANG)
WaitProcess:=-1 // return -1 to indicate an error
else
@ -613,7 +613,7 @@ begin
else
Path:='';
if Path='' then
linuxerror:=Sys_enoent
linuxerror:=ESysEnoent
else
Execve(Path,args,ep);{On error linuxerror will get set there}
end;
@ -648,7 +648,7 @@ begin
else
Path:='';
if Path='' then
linuxerror:=Sys_enoent
linuxerror:=ESysEnoent
else
Execve(Path,args,ep);{On error linuxerror will get set there}
end;
@ -1116,7 +1116,7 @@ Function Fcntl(Fd:longint;Cmd:longint):longint;
Possible values for Cmd are :
F_GetFd,F_GetFl,F_GetOwn
Errors are reported in Linuxerror;
If Cmd is different from the allowed values, linuxerror=Sys_eninval.
If Cmd is different from the allowed values, linuxerror=ESysEninval.
}
begin
@ -1136,7 +1136,7 @@ begin
end
else
begin
linuxerror:=Sys_einval;
linuxerror:=ESysEinval;
Fcntl:=0;
end;
end;
@ -1148,7 +1148,7 @@ Procedure Fcntl(Fd:longint;Cmd:longint;Arg:Longint);
Possible values for Cmd are :
F_setFd,F_SetFl,F_GetLk,F_SetLk,F_SetLkW,F_SetOwn;
Errors are reported in Linuxerror;
If Cmd is different from the allowed values, linuxerror=Sys_eninval.
If Cmd is different from the allowed values, linuxerror=ESysEninval.
F_DupFD is not allowed, due to the structure of Files in Pascal.
}
begin
@ -1158,7 +1158,7 @@ begin
LinuxError:=ErrNo;
end
else
linuxerror:=Sys_einval;
linuxerror:=ESysEinval;
end;
{$endif}
@ -1394,7 +1394,7 @@ Var
begin
if textrec(t).mode=fmclosed then
begin
LinuxError:=Sys_EBADF;
LinuxError:=ESysEBADF;
exit(-1);
end;
FD_Zero(f);
@ -1439,7 +1439,7 @@ procedure SeekDir(p:pdir;off:longint);
begin
if p=nil then
begin
errno:=Sys_EBADF;
errno:=ESysEBADF;
exit;
end;
{$ifndef bsd}
@ -1454,7 +1454,7 @@ function TellDir(p:pdir):longint;
begin
if p=nil then
begin
errno:=Sys_EBADF;
errno:=ESysEBADF;
telldir:=-1;
exit;
end;
@ -1620,7 +1620,7 @@ begin
rw:=upcase(rw);
if not (rw in ['R','W']) then
begin
LinuxError:=Sys_enoent;
LinuxError:=ESysEnoent;
exit;
end;
AssignPipe(pipi,pipo);
@ -1699,7 +1699,7 @@ begin
rw:=upcase(rw);
if not (rw in ['R','W']) then
begin
LinuxError:=Sys_enoent;
LinuxError:=ESysEnoent;
exit;
end;
AssignPipe(pipi,pipo);
@ -2041,7 +2041,7 @@ begin
{$endif}
else
begin
ErrNo:=Sys_EINVAL;
ErrNo:=ESysEINVAL;
TCSetAttr:=false;
exit;
end;
@ -2305,7 +2305,7 @@ begin
StringToPPChar:=p;
if p=nil then
begin
LinuxError:=sys_enomem;
LinuxError:=ESysEnomem;
exit;
end;
buf:=s;
@ -2612,7 +2612,7 @@ begin
end;
if current=nil then
begin
linuxerror:=Sys_ENOMEM;
linuxerror:=ESysENOMEM;
globfree(root);
break;
end;
@ -2620,7 +2620,7 @@ begin
getmem(current^.name,length(temp2)+1);
if current^.name=nil then
begin
linuxerror:=Sys_ENOMEM;
linuxerror:=ESysENOMEM;
globfree(root);
break;
end;
@ -3058,7 +3058,10 @@ End.
{
$Log$
Revision 1.24 2002-09-07 16:01:28 peter
Revision 1.25 2002-12-18 16:50:39 marco
* Unix RTL generic parts. Linux working, *BSD will follow shortly
Revision 1.24 2002/09/07 16:01:28 peter
* old logs removed and tabs fixed
Revision 1.23 2002/08/06 13:30:46 sg