libsmbios_c library
cmos.h
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1 // vim:expandtab:autoindent:tabstop=4:shiftwidth=4:filetype=c:
2 /*
3  * Copyright (C) 2005 Dell Inc.
4  * by Michael Brown <Michael_E_Brown@dell.com>
5  * Licensed under the Open Software License version 2.1
6  *
7  * Alternatively, you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published
9  * by the Free Software Foundation; either version 2 of the License,
10  * or (at your option) any later version.
11 
12  * This program is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
15  * See the GNU General Public License for more details.
16  */
17 
18 
19 #ifndef C_CMOS_H
20 #define C_CMOS_H
21 
22 // include smbios_c/compat.h first
23 #include "smbios_c/compat.h"
24 #include "smbios_c/types.h"
25 
27 
35 LIBSMBIOS_C_DLL_SPEC int cmos_read_byte (u8 *byte, u32 indexPort, u32 dataPort, u32 offset);
36 
44 LIBSMBIOS_C_DLL_SPEC int cmos_write_byte(u8 byte, u32 indexPort, u32 dataPort, u32 offset);
45 
56 LIBSMBIOS_C_DLL_SPEC int cmos_run_callbacks(bool do_update);
57 
63 
64 
65 
66 
68 
69 #endif /* CMOS_H */
EXTERN_C_BEGIN
#define EXTERN_C_BEGIN
Definition: compat.h:55
cmos_read_byte
LIBSMBIOS_C_DLL_SPEC int cmos_read_byte(u8 *byte, u32 indexPort, u32 dataPort, u32 offset)
Read byte from CMOS.
types.h
EXTERN_C_END
#define EXTERN_C_END
Definition: compat.h:56
LIBSMBIOS_C_DLL_SPEC
#define LIBSMBIOS_C_DLL_SPEC
Definition: compat.h:48
cmos_strerror
const LIBSMBIOS_C_DLL_SPEC char * cmos_strerror()
Returns string describing the last error condition.
u32
unsigned int u32
Definition: types.h:37
compat.h
cmos_run_callbacks
LIBSMBIOS_C_DLL_SPEC int cmos_run_callbacks(bool do_update)
Run all registered CMOS callbacks.
cmos_write_byte
LIBSMBIOS_C_DLL_SPEC int cmos_write_byte(u8 byte, u32 indexPort, u32 dataPort, u32 offset)
Write byte to CMOS.
u8
unsigned char u8
Definition: types.h:29