Fixed some embarassing errors

svn path=/trunk/; revision=2961
This commit is contained in:
KJK::Hyperion 2002-05-17 01:55:34 +00:00
parent a2da78fa4e
commit d24e468cb0
5 changed files with 87 additions and 17 deletions

View file

@ -1,4 +1,4 @@
/* $Id: fcntl.c,v 1.4 2002/03/21 22:41:53 hyperion Exp $
/* $Id: fcntl.c,v 1.5 2002/05/17 01:54:39 hyperion Exp $
*/
/*
* COPYRIGHT: See COPYING in the top level directory
@ -35,19 +35,29 @@ int fcntl(int fildes, int cmd, ...)
/* lock the environment */
__PdxAcquirePdataLock();
INFO("environment locked");
/* get the file descriptors table */
pftFdTable = &__PdxGetProcessData()->FdTable;
INFO("file descriptors table at 0x%08X", pftFdTable);
/* fildes is an invalid, closed or uninitialized descriptor */
/* fildes is an invalid descriptor, or it's a closed or uninitialized
descriptor and the requested operation is not the creation of a new
descriptor */
if
(
fildes < 0 ||
fildes >= OPEN_MAX ||
__fdtable_entry_isavail(pftFdTable, fildes) == 0 ||
__fdtable_entry_get(pftFdTable, fildes) == 0
(
(cmd != F_NEWFD) &&
(
__fdtable_entry_isavail(pftFdTable, fildes) == 0 ||
__fdtable_entry_get(pftFdTable, fildes) == 0
)
)
)
{
INFO("invalid file descriptor");
errno = EBADF;
__PdxReleasePdataLock();
return (-1);
@ -55,6 +65,7 @@ int fcntl(int fildes, int cmd, ...)
/* get the file descriptor referenced by fildes */
pfdDescriptor = __fdtable_entry_get(pftFdTable, fildes);
INFO("file descriptor %d at 0x%08X", fildes, pftFdTable);
/* get third argument as integer */
va_start(vlArgs, cmd);
@ -75,12 +86,17 @@ int fcntl(int fildes, int cmd, ...)
{
int nDupFileNo;
__fildes_t *pfdDupDescriptor;
INFO("requested operation: F_DUPFD");
/* allocate the duplicated descriptor */
nDupFileNo = __fdtable_entry_add(pftFdTable, nThirdArg, 0, &pfdDupDescriptor);
if(nDupFileNo)
{
ERR("__fdtable_entry_add() failed, errno %d", errno);
break;
}
/* copy the open flags */
pfdDupDescriptor->OpenFlags = pfdDescriptor->OpenFlags;
@ -147,12 +163,14 @@ int fcntl(int fildes, int cmd, ...)
case F_GETFD:
{
INFO("requested operation: F_GETFD");
nRetVal = pfdDescriptor->FdFlags;
break;
}
case F_SETFD:
{
INFO("requested operation: F_SETFD");
pfdDescriptor->FdFlags = nThirdArg;
nRetVal = 0;
break;
@ -160,12 +178,14 @@ int fcntl(int fildes, int cmd, ...)
case F_GETFL:
{
INFO("requested operation: F_GETFL");
nRetVal = pfdDescriptor->OpenFlags;
break;
}
case F_SETFL:
{
INFO("requested operation: F_SETFL");
pfdDescriptor->OpenFlags = nThirdArg;
nRetVal = 0;
break;
@ -173,24 +193,28 @@ int fcntl(int fildes, int cmd, ...)
case F_GETLK:
{
INFO("requested operation: F_GETLK");
errno = EINVAL;
break;
}
case F_SETLK:
{
INFO("requested operation: F_SETLK");
errno = EINVAL;
break;
}
case F_SETLKW:
{
INFO("requested operation: F_SETLKW");
errno = EINVAL;
break;
}
case F_NEWFD:
{
INFO("requested operation: F_NEWFD");
/* allocate a new descriptor */
nRetVal = __fdtable_entry_add(pftFdTable, fildes, (__fildes_t *)pThirdArg, 0);
break;
@ -198,6 +222,7 @@ int fcntl(int fildes, int cmd, ...)
case F_DELFD:
{
INFO("requested operation: F_DELFD");
/* invalid return pointer */
if(pThirdArg == 0)
{
@ -214,6 +239,7 @@ int fcntl(int fildes, int cmd, ...)
case F_GETALL:
{
INFO("requested operation: F_GETALL");
/* invalid return pointer */
if(pThirdArg == 0)
{
@ -224,10 +250,13 @@ int fcntl(int fildes, int cmd, ...)
/* return a copy of the file descriptor */
memcpy((__fildes_t *)pThirdArg, pfdDescriptor, sizeof(*pfdDescriptor));
nRetVal = 0;
break;
}
case F_SETALL:
{
INFO("requested operation: F_SETALL");
/* invalid file descriptor to copy attributes from */
if(pThirdArg == 0)
{
@ -238,10 +267,13 @@ int fcntl(int fildes, int cmd, ...)
/* copy the attributes of file descriptor from the provided descriptor */
memcpy(pfdDescriptor, pThirdArg, sizeof(*pfdDescriptor));
nRetVal = 0;
break;
}
case F_GETXP:
{
INFO("requested operation: F_GETXP");
/* invalid return pointer */
if(pThirdArg == 0)
{
@ -252,11 +284,13 @@ int fcntl(int fildes, int cmd, ...)
/* return a pointer to the extra data associated to the descriptor */
*((void **)pThirdArg) = pfdDescriptor->ExtraData;
nRetVal = 0;
break;
}
case F_SETXP:
{
INFO("requested operation: F_SETXP");
/* set the pointer to the extra data associated */
pfdDescriptor->ExtraData = pThirdArg;
nRetVal = 0;
@ -265,12 +299,14 @@ int fcntl(int fildes, int cmd, ...)
case F_GETXS:
{
INFO("requested operation: F_GETXS");
nRetVal = pfdDescriptor->ExtraDataSize;
break;
}
case F_SETXS:
{
INFO("requested operation: F_SETXS");
pfdDescriptor->ExtraDataSize = nThirdArg;
nRetVal = 0;
break;
@ -278,6 +314,7 @@ int fcntl(int fildes, int cmd, ...)
case F_GETFH:
{
INFO("requested operation: F_GETFH");
/* invalid return pointer */
if(pThirdArg == 0)
{
@ -293,17 +330,20 @@ int fcntl(int fildes, int cmd, ...)
case F_SETFH:
{
INFO("requested operation: F_SETFH");
pfdDescriptor->FileHandle = pThirdArg;
nRetVal = 0;
break;
}
default:
INFO("invalid operation requested");
errno = EINVAL;
}
/* unlock the environment */
__PdxReleasePdataLock();
INFO("environment unlocked");
return (nRetVal);
}

View file

@ -1,4 +1,4 @@
/* $Id: open.c,v 1.2 2002/02/20 09:17:57 hyperion Exp $
/* $Id: open.c,v 1.3 2002/05/17 01:54:39 hyperion Exp $
*/
/*
* COPYRIGHT: See COPYING in the top level directory
@ -52,7 +52,6 @@ int _Wopen(const wchar_t *path, int oflag, ...)
mode_t mFileMode;
#endif
int nFileNo;
__fdtable_t *pftTable;
__fildes_t fdDescriptor;
/* translate file access flag */
@ -131,9 +130,9 @@ int _Wopen(const wchar_t *path, int oflag, ...)
0,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
nCreateDisposition,
FILE_SYNCHRONOUS_IO_NONALERT,
nCreateOptions | FILE_SYNCHRONOUS_IO_NONALERT,
NULL,
nCreateOptions
0
);
/* failure */

View file

@ -1,4 +1,4 @@
/* $Id: fdtable.c,v 1.3 2002/03/11 20:48:08 hyperion Exp $
/* $Id: fdtable.c,v 1.4 2002/05/17 01:54:39 hyperion Exp $
*/
/*
* COPYRIGHT: See COPYING in the top level directory
@ -155,11 +155,14 @@ int __fdtable_entry_add(__fdtable_t * fdtable, int fileno, __fildes_t * fildes,
);
/* ... try to increase the size of the table */
pTemp = __realloc
(
fdtable->Descriptors,
(nFileNo + 1) * sizeof(*fdtable->Descriptors)
);
if(fdtable->AllocatedDescriptors * sizeof(*fdtable->Descriptors) == 0)
pTemp = __malloc((nFileNo + 1) * sizeof(*fdtable->Descriptors));
else
pTemp = __realloc
(
fdtable->Descriptors,
(nFileNo + 1) * sizeof(*fdtable->Descriptors)
);
/* reallocation failed */
if(pTemp == 0)

View file

@ -1,4 +1,4 @@
/* $Id: getpid.c,v 1.2 2002/02/20 09:17:58 hyperion Exp $
/* $Id: getpid.c,v 1.3 2002/05/17 01:55:34 hyperion Exp $
*/
/*
* COPYRIGHT: See COPYING in the top level directory
@ -13,10 +13,32 @@
#include <ddk/ntddk.h>
#include <sys/types.h>
#include <unistd.h>
#include <psx/errno.h>
pid_t getpid(void)
{
return ((pid_t)NtCurrentTeb()->Cid.UniqueThread);
PROCESS_BASIC_INFORMATION pbiInfo;
NTSTATUS nErrCode;
nErrCode = NtQueryInformationProcess
(
NtCurrentProcess(),
ProcessBasicInformation,
&pbiInfo,
sizeof(pbiInfo),
NULL
);
if(!NT_SUCCESS(nErrCode))
{
errno = __status_to_errno(nErrCode);
return (0);
}
return (pbiInfo.UniqueProcessId);
#if 0
return ((pid_t)NtCurrentTeb()->Cid.UniqueProcess);
#endif
}
/* EOF */

View file

@ -1,4 +1,4 @@
/* $Id: write.c,v 1.3 2002/03/21 22:46:30 hyperion Exp $
/* $Id: write.c,v 1.4 2002/05/17 01:54:39 hyperion Exp $
*/
/*
* COPYRIGHT: See COPYING in the top level directory
@ -29,13 +29,18 @@ ssize_t write(int fildes, const void *buf, size_t nbyte)
return (0);
if(fcntl(fildes, F_GETALL, &fdDescriptor) == -1)
{
ERR("fcntl() failed, errno %d", errno);
return (0);
}
if((fdDescriptor.OpenFlags && O_APPEND) == O_APPEND)
{
TODO("move file pointer to the end");
}
INFO("handle for descriptor %d is %d", fildes, fdDescriptor.FileHandle);
nErrCode = NtWriteFile
(
fdDescriptor.FileHandle,
@ -51,6 +56,7 @@ ssize_t write(int fildes, const void *buf, size_t nbyte)
if(!NT_SUCCESS(nErrCode))
{
ERR("NtWriteFile() failed with status 0x%08X", nErrCode);
errno = __status_to_errno(nErrCode);
return (0);
}