libsmbios_c library
memory.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#ifndef C_MEMORY_H
19#define C_MEMORY_H
20
21// include smbios_c/compat.h first
22#include "smbios_c/compat.h"
23#include "smbios_c/types.h"
24
26
40LIBSMBIOS_C_DLL_SPEC int memory_read(void *buffer, u64 offset, size_t length);
41
55LIBSMBIOS_C_DLL_SPEC int memory_write(void *buffer, u64 offset, size_t length);
56
68LIBSMBIOS_C_DLL_SPEC s64 memory_search(const char *pat, size_t patlen, u64 start, u64 end, u64 stride);
69
70// Following calls must be properly nested in equal pairs
71
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104
106
107#endif /* MEMORY_H */
#define LIBSMBIOS_C_DLL_SPEC
Definition compat.h:48
#define EXTERN_C_BEGIN
Definition compat.h:55
#define EXTERN_C_END
Definition compat.h:56
LIBSMBIOS_C_DLL_SPEC const char * memory_strerror()
Returns string describing the last error condition.
LIBSMBIOS_C_DLL_SPEC void LIBSMBIOS_C_DLL_SPEC memory_suggest_leave_open()
Optimize memory device access - request memory device be kept open between calls.
LIBSMBIOS_C_DLL_SPEC s64 memory_search(const char *pat, size_t patlen, u64 start, u64 end, u64 stride)
Search a range of physical addresses for a pattern.
LIBSMBIOS_C_DLL_SPEC void memory_suggest_close()
Optimize memory device access - request memory device be closed between calls.
LIBSMBIOS_C_DLL_SPEC int memory_read(void *buffer, u64 offset, size_t length)
Read byte range from physical memory address.
LIBSMBIOS_C_DLL_SPEC int memory_write(void *buffer, u64 offset, size_t length)
Write a buffer to a physical memory address.