lfile.c File Reference

#include <k32.h>
#include <debug.h>

Include dependency graph for lfile.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
long WINAPI	_hread (HFILE hFile, LPVOID lpBuffer, long lBytes)
long WINAPI	_hwrite (HFILE hFile, LPCSTR lpBuffer, long lBytes)
HFILE WINAPI	_lopen (LPCSTR lpPathName, int iReadWrite)
HFILE WINAPI	_lcreat (LPCSTR lpPathName, int iAttribute)
int WINAPI	_lclose (HFILE hFile)
LONG WINAPI	_llseek (HFILE hFile, LONG lOffset, int iOrigin)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 12 of file lfile.c.

Function Documentation

_hread()

long WINAPI _hread	(	HFILE	hFile,
		LPVOID	lpBuffer,
		long	lBytes
	)

Definition at line 20 of file lfile.c.

{
    DWORD NumberOfBytesRead;
 
    if (!ReadFile(LongToHandle(hFile),
                  lpBuffer,
                  (DWORD) lBytes,
                  &NumberOfBytesRead,
                  NULL))
    {
        return HFILE_ERROR;
    }
    return NumberOfBytesRead;
}

Referenced by HLPFILE_ReadFileToBuffer(), LZCopy(), test__hread(), test__hwrite(), test__lcreat(), test__llopen(), test__llseek(), and test__lwrite().

_hwrite()

long WINAPI _hwrite	(	HFILE	hFile,
		LPCSTR	lpBuffer,
		long	lBytes
	)

Definition at line 41 of file lfile.c.

{
    DWORD NumberOfBytesWritten;
 
    if (lBytes == 0)
    {
        if (!SetEndOfFile((HANDLE)(ULONG_PTR) hFile))
        {
            return HFILE_ERROR;
        }
        return 0;
    }
    if (!WriteFile(LongToHandle(hFile),
                   (LPVOID) lpBuffer,
                   (DWORD) lBytes,
                   &NumberOfBytesWritten,
                   NULL))
    {
        return HFILE_ERROR;
    }
    return NumberOfBytesWritten;
}

Referenced by mmioDosIOProc(), test__hread(), test__hwrite(), test__lclose(), test__lcreat(), test__llopen(), test__llseek(), and test__lread().

_lclose()

int WINAPI _lclose

(

HFILE

hFile

)

Definition at line 138 of file lfile.c.

{
    return CloseHandle(LongToHandle(hFile)) ? 0 : HFILE_ERROR;
}

Referenced by GetExpandedNameA(), GRPFILE_WriteGroupFile(), HLPFILE_DoReadHlpFile(), Imm32CopyImeFile(), LZClose(), mmioDosIOProc(), test__hread(), test__hwrite(), test__lclose(), test__lcreat(), test__llopen(), test__llseek(), test__lread(), test__lwrite(), test_FindFirstFile_wildcards(), test_FindFirstFileA(), test_FindFirstFileExA(), test_OpenFile(), and VerInstallFileA().

_lcreat()

HFILE WINAPI _lcreat	(	LPCSTR	lpPathName,
		int	iAttribute
	)

Definition at line 116 of file lfile.c.

{
    HANDLE hFile;
 
    iAttribute &= FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM;
    hFile = CreateFileA(lpPathName,
                        GENERIC_READ | GENERIC_WRITE,
                        (FILE_SHARE_READ | FILE_SHARE_WRITE),
                        NULL,
                        CREATE_ALWAYS,
                        iAttribute,
                        NULL);
 
    return HandleToLong(hFile);
}

Referenced by GRPFILE_WriteGroupFile(), test__hread(), test__hwrite(), test__lclose(), test__lcreat(), test__llopen(), test__llseek(), test__lread(), test__lwrite(), test_FindFirstFile_wildcards(), test_FindFirstFileA(), and test_FindFirstFileExA().

_llseek()

LONG WINAPI _llseek	(	HFILE	hFile,
		LONG	lOffset,
		int	iOrigin
	)

Definition at line 149 of file lfile.c.

{
    return SetFilePointer(LongToHandle(hFile),
                          lOffset,
                          NULL,
                          (DWORD) iOrigin);
}

Referenced by llseek(), LZInit(), LZRead(), LZSeek(), mmioDosIOProc(), read_header(), test__hread(), test__lcreat(), test__llseek(), test__lread(), and test_mmioSeek().

_lopen()

HFILE WINAPI _lopen	(	LPCSTR	lpPathName,
		int	iReadWrite
	)

Definition at line 70 of file lfile.c.

{
    DWORD dwAccess, dwSharing, dwCreation;
 
    if (iReadWrite & OF_CREATE)
    {
        dwCreation = CREATE_ALWAYS;
        dwAccess = GENERIC_READ | GENERIC_WRITE;
    }
    else
    {
        dwCreation = OPEN_EXISTING;
        switch(iReadWrite & 0x03)
        {
            case OF_READ:      dwAccess = GENERIC_READ; break;
            case OF_WRITE:     dwAccess = GENERIC_WRITE; break;
            case OF_READWRITE: dwAccess = GENERIC_READ | GENERIC_WRITE; break;
            default:           dwAccess = 0; break;
        }
    }
 
    switch(iReadWrite & 0x70)
    {
        case OF_SHARE_EXCLUSIVE:  dwSharing = 0; break;
        case OF_SHARE_DENY_WRITE: dwSharing = FILE_SHARE_READ; break;
        case OF_SHARE_DENY_READ:  dwSharing = FILE_SHARE_WRITE; break;
        case OF_SHARE_DENY_NONE:
        case OF_SHARE_COMPAT:
        default:                  dwSharing = FILE_SHARE_READ | FILE_SHARE_WRITE; break;
    }
 
    return (HFILE)(ULONG_PTR) CreateFileA(lpPathName,
                               dwAccess,
                               dwSharing,
                               NULL,
                               dwCreation,
                               FILE_ATTRIBUTE_NORMAL,
                               NULL);
}

Referenced by test__hread(), test__hwrite(), test__llopen(), test__lread(), and test__lwrite().