source: trunk/src/win32k/include/OS2KIO.h

Last change on this file was 2827, checked in by bird, 26 years ago

g_tkExecPgm is overloaded, so we may change paramerters for a process later.

File size: 2.8 KB
Line 
1/* $Id: OS2KIO.h,v 1.4 2000-02-19 08:40:30 bird Exp $
2 *
3 * OS/2 kernel IO: prototypes, typedefs and macros.
4 *
5 * Project Odin Software License can be found in LICENSE.TXT
6 *
7 */
8
9#ifndef _OS2KIO_h_
10#define _OS2KIO_h_
11
12
13/**
14 * Opens a given file.
15 * @returns NO_ERROR on success. OS/2 error code on error.
16 * @param pszFilename Pointer to filename.
17 * @param flOpenFlags Open flags. (similar to DosOpen)
18 * @param fsOpenMode Open mode flags. (similar to DosOpen)
19 * @param phFile Pointer to filehandle.
20 * @param pulsomething 16-bit near (?) pointer to a variable - unknown. NULL is allowed. EA?
21 */
22APIRET KRNLCALL IOSftOpen(
23 PSZ pszFilename,
24 ULONG flOpenFlags,
25 ULONG fsOpenMode,
26 PSFN phFile,
27 PULONG pulsomething
28 );
29
30
31/**
32 * Closes the specified file.
33 * @returns NO_ERROR on success. OS/2 error code on error.
34 * @param hFile File handle - System File Number.
35 */
36APIRET KRNLCALL IOSftClose(
37 SFN hFile
38 );
39
40
41/**
42 * Probably this function will expand a relative path to a full path.
43 * @returns NO_ERROR on success. OS/2 error code on error.
44 * @param pszPath Pointer to path to expand. Contains the full path upon return. (?)
45 * This buffer should probably be of CCHMAXPATH length.
46 */
47APIRET KRNLCALL IOSftTransPath(
48 PSZ pszPath
49 );
50
51
52/**
53 * Read at a given offset in the a file.
54 * @returns NO_ERROR on success. OS/2 error code on error.
55 * @param hFile File handle - System File Number.
56 * @param pcbActual Pointer to variable which upon input holds the number
57 * of bytes to read, on output the actual number of bytes read.
58 * @param pvBuffer Pointer to the read buffer.
59 * @param flFlags Read flags?
60 * @param ulOffset File offset to read from. (0=start of file)
61 */
62APIRET KRNLCALL IOSftReadAt(
63 SFN hFile,
64 PULONG pcbActual,
65 PVOID pvBuffer,
66 ULONG flFlags,
67 ULONG ulOffset
68 );
69
70
71/**
72 * Write at a given offset in the a file.
73 * @returns NO_ERROR on success. OS/2 error code on error.
74 * @param hFile File handle - System File Number.
75 * @param pcbActual Pointer to variable which upon input holds the number
76 * of bytes to write, on output the actual number of bytes write.
77 * @param pvBuffer Pointer to the write buffer.
78 * @param flFlags Read flags?
79 * @param ulOffset File offset to write from. (0=start of file)
80 */
81APIRET KRNLCALL IOSftWriteAt(
82 SFN hFile,
83 PULONG pcbActual,
84 PVOID pvBuffer,
85 ULONG flFlags,
86 ULONG ulOffset
87 );
88
89
90/**
91 * Gets the filesize.
92 * @returns NO_ERROR on success; OS/2 error code on error.
93 * @param hFile File handle - System File Number.
94 * @param pcbFile Pointer to ULONG which will hold the file size upon return.
95 */
96APIRET KRNLCALL SftFileSize(
97 SFN hFile,
98 PULONG pcbFile
99 );
100
101#endif
Note: See TracBrowser for help on using the repository browser.