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

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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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361
rtl/unix/errno.inc
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@ -19,205 +19,208 @@
} }
Const Const
Sys_EPERM = 1; { Operation not permitted } ESysEPERM = 1; { Operation not permitted }
Sys_ENOENT = 2; { No such file or directory } ESysENOENT = 2; { No such file or directory }
Sys_ESRCH = 3; { No such process } ESysESRCH = 3; { No such process }
Sys_EINTR = 4; { Interrupted system call } ESysEINTR = 4; { Interrupted system call }
Sys_EIO = 5; { I/O error } ESysEIO = 5; { I/O error }
Sys_ENXIO = 6; { No such device or address } ESysENXIO = 6; { No such device or address }
Sys_E2BIG = 7; { Arg list too long } ESysE2BIG = 7; { Arg list too long }
Sys_ENOEXEC = 8; { Exec format error } ESysENOEXEC = 8; { Exec format error }
Sys_EBADF = 9; { Bad file number } ESysEBADF = 9; { Bad file number }
Sys_ECHILD = 10; { No child processes } ESysECHILD = 10; { No child processes }
{$ifdef FreeBSD} {$ifdef FreeBSD}
Sys_EDEADLK = 11; { Deadlock avoided} ESysEDEADLK = 11; { Deadlock avoided}
{$else} {$else}
Sys_EAGAIN = 11; { Try again } ESysEAGAIN = 11; { Try again }
{$endif} {$endif}
Sys_ENOMEM = 12; { Out of memory } ESysENOMEM = 12; { Out of memory }
Sys_EACCES = 13; { Permission denied } ESysEACCES = 13; { Permission denied }
Sys_EFAULT = 14; { Bad address } ESysEFAULT = 14; { Bad address }
Sys_ENOTBLK = 15; { Block device required, NOT POSIX! } ESysENOTBLK = 15; { Block device required, NOT POSIX! }
Sys_EBUSY = 16; { Device or resource busy } ESysEBUSY = 16; { Device or resource busy }
Sys_EEXIST = 17; { File exists } ESysEEXIST = 17; { File exists }
Sys_EXDEV = 18; { Cross-device link } ESysEXDEV = 18; { Cross-device link }
Sys_ENODEV = 19; { No such device } ESysENODEV = 19; { No such device }
Sys_ENOTDIR = 20; { Not a directory } ESysENOTDIR = 20; { Not a directory }
Sys_EISDIR = 21; { Is a directory } ESysEISDIR = 21; { Is a directory }
Sys_EINVAL = 22; { Invalid argument } ESysEINVAL = 22; { Invalid argument }
Sys_ENFILE = 23; { File table overflow } ESysENFILE = 23; { File table overflow }
Sys_EMFILE = 24; { Too many open files } ESysEMFILE = 24; { Too many open files }
Sys_ENOTTY = 25; { Not a typewriter } ESysENOTTY = 25; { Not a typewriter }
Sys_ETXTBSY = 26; { Text file busy } ESysETXTBSY = 26; { Text file busy }
Sys_EFBIG = 27; { File too large } ESysEFBIG = 27; { File too large }
Sys_ENOSPC = 28; { No space left on device } ESysENOSPC = 28; { No space left on device }
Sys_ESPIPE = 29; { Illegal seek } ESysESPIPE = 29; { Illegal seek }
Sys_EROFS = 30; { Read-only file system } ESysEROFS = 30; { Read-only file system }
Sys_EMLINK = 31; { Too many links } ESysEMLINK = 31; { Too many links }
Sys_EPIPE = 32; { Broken pipe } ESysEPIPE = 32; { Broken pipe }
Sys_EDOM = 33; { Math argument out of domain of func } ESysEDOM = 33; { Math argument out of domain of func }
Sys_ERANGE = 34; { Math result not representable } ESysERANGE = 34; { Math result not representable }
{$ifdef FreeBSD} {$ifdef FreeBSD}
{ non-blocking and interrupt i/o } { non-blocking and interrupt i/o }
Sys_EAGAIN = 35; { Resource temporarily unavailable } ESysEAGAIN = 35; { Resource temporarily unavailable }
// non posix from here on. // non posix from here on.
Sys_EWOULDBLOCK = SYS_EAGAIN; { Operation would block } ESysEWOULDBLOCK = SYS_EAGAIN; { Operation would block }
Sys_EINPROGRESS = 36; { Operation now in progress } ESysEINPROGRESS = 36; { Operation now in progress }
Sys_EALREADY = 37; { Operation already in progress } ESysEALREADY = 37; { Operation already in progress }
{ ipc/network software -- argument errors } { ipc/network software -- argument errors }
Sys_ENOTSOCK = 38; { Socket operation on non-socket } ESysENOTSOCK = 38; { Socket operation on non-socket }
Sys_EDESTADDRREQ= 39; { Destination address required } ESysEDESTADDRREQ= 39; { Destination address required }
Sys_EMSGSIZE = 40; { Message too long } ESysEMSGSIZE = 40; { Message too long }
Sys_EPROTOTYPE = 41; { Protocol wrong type for socket } ESysEPROTOTYPE = 41; { Protocol wrong type for socket }
Sys_ENOPROTOOPT = 42; { Protocol not available } ESysENOPROTOOPT = 42; { Protocol not available }
Sys_EPROTONOSUPPORT= 43;{ Protocol not supported } ESysEPROTONOSUPPORT= 43;{ Protocol not supported }
Sys_ESOCKTNOSUPPORT= 44;{ Socket type not supported } ESysESOCKTNOSUPPORT= 44;{ Socket type not supported }
Sys_EOPNOTSUPP = 45; { Operation not supported } ESysEOPNOTSUPP = 45; { Operation not supported }
Sys_ENOTSUP = SYS_EOPNOTSUPP; { Operation not supported } ESysENOTSUP = SYS_EOPNOTSUPP; { Operation not supported }
Sys_EPFNOSUPPORT= 46; { Protocol family not supported } ESysEPFNOSUPPORT= 46; { Protocol family not supported }
Sys_EAFNOSUPPORT= 47; { Address family not supported by protocol family } ESysEAFNOSUPPORT= 47; { Address family not supported by protocol family }
Sys_EADDRINUSE = 48; { Address already in use } ESysEADDRINUSE = 48; { Address already in use }
Sys_EADDRNOTAVAIL= 49; { Can't assign requested address } ESysEADDRNOTAVAIL= 49; { Can't assign requested address }
{ ipc/network software -- operational errors } { ipc/network software -- operational errors }
Sys_ENETDOWN = 50; { Network is down } ESysENETDOWN = 50; { Network is down }
Sys_ENETUNREACH = 51; { Network is unreachable } ESysENETUNREACH = 51; { Network is unreachable }
Sys_ENETRESET = 52; { Network dropped connection on reset } ESysENETRESET = 52; { Network dropped connection on reset }
Sys_ECONNABORTED= 53; { Software caused connection abort } ESysECONNABORTED= 53; { Software caused connection abort }
Sys_ECONNRESET = 54; { Connection reset by peer } ESysECONNRESET = 54; { Connection reset by peer }
Sys_ENOBUFS = 55; { No buffer space available } ESysENOBUFS = 55; { No buffer space available }
Sys_EISCONN = 56; { Socket is already connected } ESysEISCONN = 56; { Socket is already connected }
Sys_ENOTCONN = 57; { Socket is not connected } ESysENOTCONN = 57; { Socket is not connected }
Sys_ESHUTDOWN = 58; { Can't send after socket shutdown } ESysESHUTDOWN = 58; { Can't send after socket shutdown }
Sys_ETOOMANYREFS= 59; { Too many references: can't splice } ESysETOOMANYREFS= 59; { Too many references: can't splice }
Sys_ETIMEDOUT = 60; { Operation timed out } ESysETIMEDOUT = 60; { Operation timed out }
Sys_ECONNREFUSED= 61; { Connection refused } ESysECONNREFUSED= 61; { Connection refused }
Sys_ELOOP = 62; { Too many levels of symbolic links } ESysELOOP = 62; { Too many levels of symbolic links }
Sys_ENAMETOOLONG= 63; { File name too long } ESysENAMETOOLONG= 63; { File name too long }
Sys_EHOSTDOWN = 64; { Host is down } ESysEHOSTDOWN = 64; { Host is down }
Sys_EHOSTUNREACH= 65; { No route to host } ESysEHOSTUNREACH= 65; { No route to host }
Sys_ENOTEMPTY = 66; { Directory not empty } ESysENOTEMPTY = 66; { Directory not empty }
{ quotas & mush } { quotas & mush }
Sys_EPROCLIM = 67; { Too many processes } ESysEPROCLIM = 67; { Too many processes }
Sys_EUSERS = 68; { Too many users } ESysEUSERS = 68; { Too many users }
Sys_EDQUOT = 69; { Disc quota exceeded } ESysEDQUOT = 69; { Disc quota exceeded }
{ Network File System } { Network File System }
Sys_ESTALE = 70; { Stale NFS file handle } ESysESTALE = 70; { Stale NFS file handle }
Sys_EREMOTE = 71; { Too many levels of remote in path } ESysEREMOTE = 71; { Too many levels of remote in path }
Sys_EBADRPC = 72; { RPC struct is bad } ESysEBADRPC = 72; { RPC struct is bad }
Sys_ERPCMISMATCH= 73; { RPC version wrong } ESysERPCMISMATCH= 73; { RPC version wrong }
Sys_EPROGUNAVAIL= 74; { RPC prog. not avail } ESysEPROGUNAVAIL= 74; { RPC prog. not avail }
Sys_EPROGMISMATCH= 75; { Program version wrong } ESysEPROGMISMATCH= 75; { Program version wrong }
Sys_EPROCUNAVAIL= 76; { Bad procedure for program } ESysEPROCUNAVAIL= 76; { Bad procedure for program }
Sys_ENOLCK = 77; { No locks available } ESysENOLCK = 77; { No locks available }
Sys_ENOSYS = 78; { Function not implemented } ESysENOSYS = 78; { Function not implemented }
Sys_EFTYPE = 79; { Inappropriate file type or format } ESysEFTYPE = 79; { Inappropriate file type or format }
Sys_EAUTH = 80; { Authentication error } ESysEAUTH = 80; { Authentication error }
Sys_ENEEDAUTH = 81; { Need authenticator } ESysENEEDAUTH = 81; { Need authenticator }
Sys_EIDRM = 82; { Identifier removed } ESysEIDRM = 82; { Identifier removed }
Sys_ENOMSG = 83; { No message of desired type } ESysENOMSG = 83; { No message of desired type }
Sys_EOVERFLOW = 84; { Value too large to be stored in data type } ESysEOVERFLOW = 84; { Value too large to be stored in data type }
Sys_ECANCELED = 85; { Operation canceled } ESysECANCELED = 85; { Operation canceled }
Sys_EILSEQ = 86; { Illegal byte sequence } ESysEILSEQ = 86; { Illegal byte sequence }
Sys_ELAST = 86; { Must be equal largest errno } ESysELAST = 86; { Must be equal largest errno }
{$else} {$else}
Sys_EDEADLK = 35; { Resource deadlock would occur } ESysEDEADLK = 35; { Resource deadlock would occur }
Sys_ENAMETOOLONG= 36; { File name too long } ESysENAMETOOLONG= 36; { File name too long }
Sys_ENOLCK = 37; { No record locks available } ESysENOLCK = 37; { No record locks available }
Sys_ENOSYS = 38; { Function not implemented } ESysENOSYS = 38; { Function not implemented }
Sys_ENOTEMPTY= 39; { Directory not empty } ESysENOTEMPTY= 39; { Directory not empty }
Sys_ELOOP = 40; { Too many symbolic links encountered } ESysELOOP = 40; { Too many symbolic links encountered }
Sys_EWOULDBLOCK = Sys_EAGAIN; { Operation would block } ESysEWOULDBLOCK = ESysEAGAIN; { Operation would block }
Sys_ENOMSG = 42; { No message of desired type } ESysENOMSG = 42; { No message of desired type }
Sys_EIDRM = 43; { Identifier removed } ESysEIDRM = 43; { Identifier removed }
Sys_ECHRNG = 44; { Channel number out of range } ESysECHRNG = 44; { Channel number out of range }
Sys_EL2NSYNC= 45; { Level 2 not synchronized } ESysEL2NSYNC= 45; { Level 2 not synchronized }
Sys_EL3HLT = 46; { Level 3 halted } ESysEL3HLT = 46; { Level 3 halted }
Sys_EL3RST = 47; { Level 3 reset } ESysEL3RST = 47; { Level 3 reset }
Sys_ELNRNG = 48; { Link number out of range } ESysELNRNG = 48; { Link number out of range }
Sys_EUNATCH = 49; { Protocol driver not attached } ESysEUNATCH = 49; { Protocol driver not attached }
Sys_ENOCSI = 50; { No CSI structure available } ESysENOCSI = 50; { No CSI structure available }
Sys_EL2HLT = 51; { Level 2 halted } ESysEL2HLT = 51; { Level 2 halted }
Sys_EBADE = 52; { Invalid exchange } ESysEBADE = 52; { Invalid exchange }
Sys_EBADR = 53; { Invalid request descriptor } ESysEBADR = 53; { Invalid request descriptor }
Sys_EXFULL = 54; { Exchange full } ESysEXFULL = 54; { Exchange full }
Sys_ENOANO = 55; { No anode } ESysENOANO = 55; { No anode }
Sys_EBADRQC = 56; { Invalid request code } ESysEBADRQC = 56; { Invalid request code }
Sys_EBADSLT = 57; { Invalid slot } ESysEBADSLT = 57; { Invalid slot }
Sys_EDEADLOCK= 58; { File locking deadlock error } ESysEDEADLOCK= 58; { File locking deadlock error }
Sys_EBFONT = 59; { Bad font file format } ESysEBFONT = 59; { Bad font file format }
Sys_ENOSTR = 60; { Device not a stream } ESysENOSTR = 60; { Device not a stream }
Sys_ENODATA = 61; { No data available } ESysENODATA = 61; { No data available }
Sys_ETIME = 62; { Timer expired } ESysETIME = 62; { Timer expired }
Sys_ENOSR = 63; { Out of streams resources } ESysENOSR = 63; { Out of streams resources }
Sys_ENONET = 64; { Machine is not on the network } ESysENONET = 64; { Machine is not on the network }
Sys_ENOPKG = 65; { Package not installed } ESysENOPKG = 65; { Package not installed }
Sys_EREMOTE = 66; { Object is remote } ESysEREMOTE = 66; { Object is remote }
Sys_ENOLINK = 67; { Link has been severed } ESysENOLINK = 67; { Link has been severed }
Sys_EADV = 68; { Advertise error } ESysEADV = 68; { Advertise error }
Sys_ESRMNT = 69; { Srmount error } ESysESRMNT = 69; { Srmount error }
Sys_ECOMM = 70; { Communication error on send } ESysECOMM = 70; { Communication error on send }
Sys_EPROTO = 71; { Protocol error } ESysEPROTO = 71; { Protocol error }
Sys_EMULTIHOP= 72; { Multihop attempted } ESysEMULTIHOP= 72; { Multihop attempted }
Sys_EDOTDOT = 73; { RFS specific error } ESysEDOTDOT = 73; { RFS specific error }
Sys_EBADMSG = 74; { Not a data message } ESysEBADMSG = 74; { Not a data message }
Sys_EOVERFLOW= 75; { Value too large for defined data type } ESysEOVERFLOW= 75; { Value too large for defined data type }
Sys_ENOTUNIQ= 76; { Name not unique on network } ESysENOTUNIQ= 76; { Name not unique on network }
Sys_EBADFD = 77; { File descriptor in bad state } ESysEBADFD = 77; { File descriptor in bad state }
Sys_EREMCHG = 78; { Remote address changed } ESysEREMCHG = 78; { Remote address changed }
Sys_ELIBACC = 79; { Can not access a needed shared library } ESysELIBACC = 79; { Can not access a needed shared library }
Sys_ELIBBAD = 80; { Accessing a corrupted shared library } ESysELIBBAD = 80; { Accessing a corrupted shared library }
Sys_ELIBSCN = 81; { .lib section in a.out corrupted } ESysELIBSCN = 81; { .lib section in a.out corrupted }
Sys_ELIBMAX = 82; { Attempting to link in too many shared libraries } ESysELIBMAX = 82; { Attempting to link in too many shared libraries }
Sys_ELIBEXEC= 83; { Cannot exec a shared library directly } ESysELIBEXEC= 83; { Cannot exec a shared library directly }
Sys_EILSEQ = 84; { Illegal byte sequence } ESysEILSEQ = 84; { Illegal byte sequence }
Sys_ERESTART= 85; { Interrupted system call should be restarted } ESysERESTART= 85; { Interrupted system call should be restarted }
Sys_ESTRPIPE= 86; { Streams pipe error } ESysESTRPIPE= 86; { Streams pipe error }
Sys_EUSERS = 87; { Too many users } ESysEUSERS = 87; { Too many users }
Sys_ENOTSOCK= 88; { Socket operation on non-socket } ESysENOTSOCK= 88; { Socket operation on non-socket }
Sys_EDESTADDRREQ= 89; { Destination address required } ESysEDESTADDRREQ= 89; { Destination address required }
Sys_EMSGSIZE= 90; { Message too long } ESysEMSGSIZE= 90; { Message too long }
Sys_EPROTOTYPE= 91; { Protocol wrong type for socket } ESysEPROTOTYPE= 91; { Protocol wrong type for socket }
Sys_ENOPROTOOPT= 92; { Protocol not available } ESysENOPROTOOPT= 92; { Protocol not available }
Sys_EPROTONOSUPPORT= 93; { Protocol not supported } ESysEPROTONOSUPPORT= 93; { Protocol not supported }
Sys_ESOCKTNOSUPPORT= 94; { Socket type not supported } ESysESOCKTNOSUPPORT= 94; { Socket type not supported }
Sys_EOPNOTSUPP= 95; { Operation not supported on transport endpoint } ESysEOPNOTSUPP= 95; { Operation not supported on transport endpoint }
Sys_EPFNOSUPPORT= 96; { Protocol family not supported } ESysEPFNOSUPPORT= 96; { Protocol family not supported }
Sys_EAFNOSUPPORT= 97; { Address family not supported by protocol } ESysEAFNOSUPPORT= 97; { Address family not supported by protocol }
Sys_EADDRINUSE= 98; { Address already in use } ESysEADDRINUSE= 98; { Address already in use }
Sys_EADDRNOTAVAIL= 99; { Cannot assign requested address } ESysEADDRNOTAVAIL= 99; { Cannot assign requested address }
Sys_ENETDOWN= 100; { Network is down } ESysENETDOWN= 100; { Network is down }
Sys_ENETUNREACH= 101; { Network is unreachable } ESysENETUNREACH= 101; { Network is unreachable }
Sys_ENETRESET= 102; { Network dropped connection because of reset } ESysENETRESET= 102; { Network dropped connection because of reset }
Sys_ECONNABORTED= 103; { Software caused connection abort } ESysECONNABORTED= 103; { Software caused connection abort }
Sys_ECONNRESET= 104; { Connection reset by peer } ESysECONNRESET= 104; { Connection reset by peer }
Sys_ENOBUFS = 105; { No buffer space available } ESysENOBUFS = 105; { No buffer space available }
Sys_EISCONN = 106; { Transport endpoint is already connected } ESysEISCONN = 106; { Transport endpoint is already connected }
Sys_ENOTCONN= 107; { Transport endpoint is not connected } ESysENOTCONN= 107; { Transport endpoint is not connected }
Sys_ESHUTDOWN= 108; { Cannot send after transport endpoint shutdown } ESysESHUTDOWN= 108; { Cannot send after transport endpoint shutdown }
Sys_ETOOMANYREFS= 109; { Too many references: cannot splice } ESysETOOMANYREFS= 109; { Too many references: cannot splice }
Sys_ETIMEDOUT= 110; { Connection timed out } ESysETIMEDOUT= 110; { Connection timed out }
Sys_ECONNREFUSED= 111; { Connection refused } ESysECONNREFUSED= 111; { Connection refused }
Sys_EHOSTDOWN= 112; { Host is down } ESysEHOSTDOWN= 112; { Host is down }
Sys_EHOSTUNREACH= 113; { No route to host } ESysEHOSTUNREACH= 113; { No route to host }
Sys_EALREADY= 114; { Operation already in progress } ESysEALREADY= 114; { Operation already in progress }
Sys_EINPROGRESS= 115; { Operation now in progress } ESysEINPROGRESS= 115; { Operation now in progress }
Sys_ESTALE = 116; { Stale NFS file handle } ESysESTALE = 116; { Stale NFS file handle }
Sys_EUCLEAN = 117; { Structure needs cleaning } ESysEUCLEAN = 117; { Structure needs cleaning }
Sys_ENOTNAM = 118; { Not a XENIX named type file } ESysENOTNAM = 118; { Not a XENIX named type file }
Sys_ENAVAIL = 119; { No XENIX semaphores available } ESysENAVAIL = 119; { No XENIX semaphores available }
Sys_EISNAM = 120; { Is a named type file } ESysEISNAM = 120; { Is a named type file }
Sys_EREMOTEIO= 121; { Remote I/O error } ESysEREMOTEIO= 121; { Remote I/O error }
Sys_EDQUOT = 122; { Quota exceeded } ESysEDQUOT = 122; { Quota exceeded }
{$endif} {$endif}
{ {
$Log$ $Log$
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 * old logs removed and tabs fixed
Revision 1.3 2002/03/11 19:10:33 peter 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
}

43
rtl/unix/gensigset.inc
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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 Begin
if (signo<=0) or (signo > SIG_MAXSIG) Then if (signo<=0) or (signo > SIG_MAXSIG) Then
Begin Begin
seterrno(sys_EINVAL); seterrno(ESysEINVAL);
exit(-1); exit(-1);
End; End;
_set[(signo-1) shr ln2bitsinword]:=_set[(signo-1) shr ln2bitsinword] OR (1 shl ((signo-1) and ln2bitmask)); nset[(signo-1) shr ln2bitsinword]:=nset[(signo-1) shr ln2bitsinword] OR (1 shl ((signo-1) and ln2bitmask));
sys_sigaddset:=0; fpsigaddset:=0;
End; End;
function sys_sigdelset(var _set : sigset_t;signo:cint): cint; function fpsigdelset(var nset : sigset_t;signo:cint): cint;
Begin Begin
if (signo<=0) or (signo > SIG_MAXSIG) Then if (signo<=0) or (signo > SIG_MAXSIG) Then
Begin Begin
seterrno(sys_EINVAL); seterrno(ESysEINVAL);
exit(-1); exit(-1);
End; End;
_set[(signo-1) shr ln2bitsinword]:=_set[(signo-1) shr ln2bitsinword] AND NOT (1 shl ((signo-1) and ln2bitmask)); nset[(signo-1) shr ln2bitsinword]:=nset[(signo-1) shr ln2bitsinword] AND NOT (1 shl ((signo-1) and ln2bitmask));
sys_sigdelset:=0; fpsigdelset:=0;
End; End;
function sys_sigemptyset(var _set : sigset_t):cint; function fpsigemptyset(var nset : sigset_t):cint;
var i :longint; var i :longint;
Begin Begin
for i:=0 to wordsinsigset-1 DO _set[i]:=0; for i:=0 to wordsinsigset-1 DO nset[i]:=0;
sys_sigemptyset:=0; fpsigemptyset:=0;
End; End;
function sys_sigfillset(var _set : sigset_t):cint; function fpsigfillset(var nset : sigset_t):cint;
var i :longint; var i :longint;
Begin Begin
for i:=0 to wordsinsigset DO _set[i]:=NOT 0; for i:=0 to wordsinsigset DO nset[i]:=NOT 0;
sys_sigfillset:=0; fpsigfillset:=0;
End; End;
function sys_sigismember(const _set : sigset_t;signo:cint): cint; function fpsigismember(const nset : sigset_t;signo:cint): cint;
Begin Begin
if (signo<=0) or (signo > SIG_MAXSIG) Then if (signo<=0) or (signo > SIG_MAXSIG) Then
Begin Begin
seterrno(sys_EINVAL); seterrno(ESysEINVAL);
exit(-1); exit(-1);
End; End;
if ((_set[(signo-1) shr ln2bitsinword]) and (1 shl ((signo-1) and ln2bitmask)))>0 Then if ((nset[(signo-1) shr ln2bitsinword]) and (1 shl ((signo-1) and ln2bitmask)))>0 Then
sys_sigismember:=1 fpsigismember:=1
else else
sys_sigismember:=0; fpsigismember:=0;
End; End;
{ {
$Log$ $Log$
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 * initial version, taken from bsdfunc.inc, since both linux and bsd use it

57
rtl/unix/linux.pp
View File

@ -497,7 +497,7 @@ Function S_ISSOCK(m:word):boolean;
Implementation Implementation
Uses Strings; Uses Strings,baseunix;
{ Get the definitions of textrec and filerec } { Get the definitions of textrec and filerec }
@ -521,7 +521,7 @@ begin
repeat repeat
s:=$7F00; s:=$7F00;
r:=WaitPid(Pid,@s,0); 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) 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 WaitProcess:=-1 // return -1 to indicate an error
else else
@ -619,7 +619,7 @@ begin
else else
Path:=''; Path:='';
if Path='' then if Path='' then
linuxerror:=Sys_enoent linuxerror:=ESysenoent
else else
Execve(Path,args,ep);{On error linuxerror will get set there} Execve(Path,args,ep);{On error linuxerror will get set there}
end; end;
@ -654,7 +654,7 @@ begin
else else
Path:=''; Path:='';
if Path='' then if Path='' then
linuxerror:=Sys_enoent linuxerror:=ESysenoent
else else
Execve(Path,args,ep);{On error linuxerror will get set there} Execve(Path,args,ep);{On error linuxerror will get set there}
end; end;
@ -1012,7 +1012,7 @@ end;
Function fdOpen(pathname:string;flags:longint):longint; Function fdOpen(pathname:string;flags:longint):longint;
begin begin
pathname:=pathname+#0; pathname:=pathname+#0;
fdOpen:=Sys_Open(@pathname[1],flags,438); fdOpen:=FpOpen(@pathname[1],flags,438);
LinuxError:=Errno; LinuxError:=Errno;
end; end;
@ -1020,7 +1020,7 @@ end;
Function fdOpen(pathname:string;flags,mode:longint):longint; Function fdOpen(pathname:string;flags,mode:longint):longint;
begin begin
pathname:=pathname+#0; pathname:=pathname+#0;
fdOpen:=Sys_Open(@pathname[1],flags,mode); fdOpen:=FpOpen(@pathname[1],flags,mode);
LinuxError:=Errno; LinuxError:=Errno;
end; end;
@ -1028,7 +1028,7 @@ end;
Function fdOpen(pathname:pchar;flags:longint):longint; Function fdOpen(pathname:pchar;flags:longint):longint;
begin begin
fdOpen:=Sys_Open(pathname,flags,0); fdOpen:=FpOpen(pathname,flags,0);
LinuxError:=Errno; LinuxError:=Errno;
end; end;
@ -1036,7 +1036,7 @@ end;
Function fdOpen(pathname:pchar;flags,mode:longint):longint; Function fdOpen(pathname:pchar;flags,mode:longint):longint;
begin begin
fdOpen:=Sys_Open(pathname,flags,mode); fdOpen:=FpOpen(pathname,flags,mode);
LinuxError:=Errno; LinuxError:=Errno;
end; end;
@ -1044,7 +1044,7 @@ end;
Function fdClose(fd:longint):boolean; Function fdClose(fd:longint):boolean;
begin begin
fdClose:=(Sys_Close(fd)=0); fdClose:=(FpClose(fd)=0);
LinuxError:=Errno; LinuxError:=Errno;
end; end;
@ -1052,7 +1052,7 @@ end;
Function fdRead(fd:longint;var buf;size:longint):longint; Function fdRead(fd:longint;var buf;size:longint):longint;
begin begin
fdRead:=Sys_Read(fd,pchar(@buf),size); fdRead:=FpRead(fd,pchar(@buf),size);
LinuxError:=Errno; LinuxError:=Errno;
end; end;
@ -1060,7 +1060,7 @@ end;
Function fdWrite(fd:longint;const buf;size:longint):longint; Function fdWrite(fd:longint;const buf;size:longint):longint;
begin begin
fdWrite:=Sys_Write(fd,pchar(@buf),size); fdWrite:=FpWrite(fd,pchar(@buf),size);
LinuxError:=Errno; LinuxError:=Errno;
end; end;
@ -1073,7 +1073,7 @@ Function fdSeek (fd,pos,seektype :longint): longint;
} }
begin begin
fdseek:=Sys_LSeek (fd,pos,seektype); fdseek:=FpLSeek (fd,pos,seektype);
LinuxError:=Errno; LinuxError:=Errno;
end; end;
@ -1084,13 +1084,13 @@ Function Fcntl(Fd:longint;Cmd:longint):longint;
Possible values for Cmd are : Possible values for Cmd are :
F_GetFd,F_GetFl,F_GetOwn F_GetFd,F_GetFl,F_GetOwn
Errors are reported in Linuxerror; 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 begin
if (cmd in [F_GetFd,F_GetFl,F_GetOwn]) then if (cmd in [F_GetFd,F_GetFl,F_GetOwn]) then
begin begin
Linuxerror:=sys_fcntl(fd,cmd,0); Linuxerror:=fdfcntl(fd,cmd,0);
if linuxerror=-1 then if linuxerror=-1 then
begin begin
linuxerror:=errno; linuxerror:=errno;
@ -1104,7 +1104,7 @@ begin
end end
else else
begin begin
linuxerror:=Sys_einval; linuxerror:=ESyseinval;
Fcntl:=0; Fcntl:=0;
end; end;
end; end;
@ -1122,11 +1122,11 @@ Procedure Fcntl(Fd:longint;Cmd:longint;Arg:Longint);
begin begin
if (cmd in [F_SetFd,F_SetFl,F_GetLk,F_SetLk,F_SetLkw,F_SetOwn]) then if (cmd in [F_SetFd,F_SetFl,F_GetLk,F_SetLk,F_SetLkw,F_SetOwn]) then
begin begin
sys_fcntl(fd,cmd,arg); fpfcntl(fd,cmd,arg);
LinuxError:=ErrNo; LinuxError:=ErrNo;
end end
else else
linuxerror:=Sys_einval; linuxerror:=ESyseinval;
end; end;
{$endif} {$endif}
@ -1361,7 +1361,7 @@ Var
begin begin
if textrec(t).mode=fmclosed then if textrec(t).mode=fmclosed then
begin begin
LinuxError:=Sys_EBADF; LinuxError:=ESysEBadf;
exit(-1); exit(-1);
end; end;
FD_Zero(f); FD_Zero(f);
@ -1406,7 +1406,7 @@ procedure SeekDir(p:pdir;off:longint);
begin begin
if p=nil then if p=nil then
begin begin
errno:=Sys_EBADF; errno:=ESysEBadf;
exit; exit;
end; end;
{$ifndef bsd} {Should be ifdef Linux, but can't because {$ifndef bsd} {Should be ifdef Linux, but can't because
@ -1424,7 +1424,7 @@ function TellDir(p:pdir):longint;
begin begin
if p=nil then if p=nil then
begin begin
errno:=Sys_EBADF; errno:=ESysEBadf;
telldir:=-1; telldir:=-1;
exit; exit;
end; end;
@ -1590,7 +1590,7 @@ begin
rw:=upcase(rw); rw:=upcase(rw);
if not (rw in ['R','W']) then if not (rw in ['R','W']) then
begin begin
LinuxError:=Sys_enoent; LinuxError:=ESysENOENT;
exit; exit;
end; end;
AssignPipe(pipi,pipo); AssignPipe(pipi,pipo);
@ -1669,7 +1669,7 @@ begin
rw:=upcase(rw); rw:=upcase(rw);
if not (rw in ['R','W']) then if not (rw in ['R','W']) then
begin begin
LinuxError:=Sys_enoent; LinuxError:=ESysENOENT;
exit; exit;
end; end;
AssignPipe(pipi,pipo); AssignPipe(pipi,pipo);
@ -2011,7 +2011,7 @@ begin
{$endif} {$endif}
else else
begin begin
ErrNo:=Sys_EINVAL; ErrNo:=ESysEINVAL;
TCSetAttr:=false; TCSetAttr:=false;
exit; exit;
end; end;
@ -2275,7 +2275,7 @@ begin
StringToPPChar:=p; StringToPPChar:=p;
if p=nil then if p=nil then
begin begin
LinuxError:=sys_enomem; LinuxError:=ESysENOMEM;
exit; exit;
end; end;
buf:=s; buf:=s;
@ -2586,7 +2586,7 @@ begin
end; end;
if current=nil then if current=nil then
begin begin
linuxerror:=Sys_ENOMEM; linuxerror:=ESysENOMEM;
globfree(root); globfree(root);
break; break;
end; end;
@ -2594,7 +2594,7 @@ begin
getmem(current^.name,length(temp2)+1); getmem(current^.name,length(temp2)+1);
if current^.name=nil then if current^.name=nil then
begin begin
linuxerror:=Sys_ENOMEM; linuxerror:=ESysENOMEM;
globfree(root); globfree(root);
break; break;
end; end;
@ -3032,7 +3032,10 @@ End.
{ {
$Log$ $Log$
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 * fixed buffer overflow error in StringToPPChar(), detected using
DIOTA (http://www.elis/rug.ac.be/~ronsse/diota) (which I also work on :) DIOTA (http://www.elis/rug.ac.be/~ronsse/diota) (which I also work on :)
(merged) (merged)

37
rtl/unix/unix.pp
View File

@ -515,7 +515,7 @@ begin
repeat repeat
s:=$7F00; s:=$7F00;
r:=WaitPid(Pid,@s,0); 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) 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 WaitProcess:=-1 // return -1 to indicate an error
else else
@ -613,7 +613,7 @@ begin
else else
Path:=''; Path:='';
if Path='' then if Path='' then
linuxerror:=Sys_enoent linuxerror:=ESysEnoent
else else
Execve(Path,args,ep);{On error linuxerror will get set there} Execve(Path,args,ep);{On error linuxerror will get set there}
end; end;
@ -648,7 +648,7 @@ begin
else else
Path:=''; Path:='';
if Path='' then if Path='' then
linuxerror:=Sys_enoent linuxerror:=ESysEnoent
else else
Execve(Path,args,ep);{On error linuxerror will get set there} Execve(Path,args,ep);{On error linuxerror will get set there}
end; end;
@ -1116,7 +1116,7 @@ Function Fcntl(Fd:longint;Cmd:longint):longint;
Possible values for Cmd are : Possible values for Cmd are :
F_GetFd,F_GetFl,F_GetOwn F_GetFd,F_GetFl,F_GetOwn
Errors are reported in Linuxerror; 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 begin
@ -1136,7 +1136,7 @@ begin
end end
else else
begin begin
linuxerror:=Sys_einval; linuxerror:=ESysEinval;
Fcntl:=0; Fcntl:=0;
end; end;
end; end;
@ -1148,7 +1148,7 @@ Procedure Fcntl(Fd:longint;Cmd:longint;Arg:Longint);
Possible values for Cmd are : Possible values for Cmd are :
F_setFd,F_SetFl,F_GetLk,F_SetLk,F_SetLkW,F_SetOwn; F_setFd,F_SetFl,F_GetLk,F_SetLk,F_SetLkW,F_SetOwn;
Errors are reported in Linuxerror; 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. F_DupFD is not allowed, due to the structure of Files in Pascal.
} }
begin begin
@ -1158,7 +1158,7 @@ begin
LinuxError:=ErrNo; LinuxError:=ErrNo;
end end
else else
linuxerror:=Sys_einval; linuxerror:=ESysEinval;
end; end;
{$endif} {$endif}
@ -1394,7 +1394,7 @@ Var
begin begin
if textrec(t).mode=fmclosed then if textrec(t).mode=fmclosed then
begin begin
LinuxError:=Sys_EBADF; LinuxError:=ESysEBADF;
exit(-1); exit(-1);
end; end;
FD_Zero(f); FD_Zero(f);
@ -1439,7 +1439,7 @@ procedure SeekDir(p:pdir;off:longint);
begin begin
if p=nil then if p=nil then
begin begin
errno:=Sys_EBADF; errno:=ESysEBADF;
exit; exit;
end; end;
{$ifndef bsd} {$ifndef bsd}
@ -1454,7 +1454,7 @@ function TellDir(p:pdir):longint;
begin begin
if p=nil then if p=nil then
begin begin
errno:=Sys_EBADF; errno:=ESysEBADF;
telldir:=-1; telldir:=-1;
exit; exit;
end; end;
@ -1620,7 +1620,7 @@ begin
rw:=upcase(rw); rw:=upcase(rw);
if not (rw in ['R','W']) then if not (rw in ['R','W']) then
begin begin
LinuxError:=Sys_enoent; LinuxError:=ESysEnoent;
exit; exit;
end; end;
AssignPipe(pipi,pipo); AssignPipe(pipi,pipo);
@ -1699,7 +1699,7 @@ begin
rw:=upcase(rw); rw:=upcase(rw);
if not (rw in ['R','W']) then if not (rw in ['R','W']) then
begin begin
LinuxError:=Sys_enoent; LinuxError:=ESysEnoent;
exit; exit;
end; end;
AssignPipe(pipi,pipo); AssignPipe(pipi,pipo);
@ -2041,7 +2041,7 @@ begin
{$endif} {$endif}
else else
begin begin
ErrNo:=Sys_EINVAL; ErrNo:=ESysEINVAL;
TCSetAttr:=false; TCSetAttr:=false;
exit; exit;
end; end;
@ -2305,7 +2305,7 @@ begin
StringToPPChar:=p; StringToPPChar:=p;
if p=nil then if p=nil then
begin begin
LinuxError:=sys_enomem; LinuxError:=ESysEnomem;
exit; exit;
end; end;
buf:=s; buf:=s;
@ -2612,7 +2612,7 @@ begin
end; end;
if current=nil then if current=nil then
begin begin
linuxerror:=Sys_ENOMEM; linuxerror:=ESysENOMEM;
globfree(root); globfree(root);
break; break;
end; end;
@ -2620,7 +2620,7 @@ begin
getmem(current^.name,length(temp2)+1); getmem(current^.name,length(temp2)+1);
if current^.name=nil then if current^.name=nil then
begin begin
linuxerror:=Sys_ENOMEM; linuxerror:=ESysENOMEM;
globfree(root); globfree(root);
break; break;
end; end;
@ -3058,7 +3058,10 @@ End.
{ {
$Log$ $Log$
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 * old logs removed and tabs fixed
Revision 1.23 2002/08/06 13:30:46 sg Revision 1.23 2002/08/06 13:30:46 sg