libsmbios_c library
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memory.h
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// vim:expandtab:autoindent:tabstop=4:shiftwidth=4:filetype=c:
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/*
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* Copyright (C) 2005 Dell Inc.
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* by Michael Brown <Michael_E_Brown@dell.com>
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* Licensed under the Open Software License version 2.1
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*
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* Alternatively, you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2 of the License,
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* or (at your option) any later version.
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*/
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#ifndef C_OBJ_MEMORY_H
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#define C_OBJ_MEMORY_H
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// include smbios_c/compat.h first
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#include "
smbios_c/compat.h
"
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#include "
smbios_c/types.h
"
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EXTERN_C_BEGIN
;
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#define MEMORY_DEFAULTS 0x0000
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#define MEMORY_GET_SINGLETON 0x0001
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#define MEMORY_GET_NEW 0x0002
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#define MEMORY_UNIT_TEST_MODE 0x0004
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#define MEMORY_NO_ERR_CLEAR 0x0008
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struct
memory_access_obj;
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// construct
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LIBSMBIOS_C_DLL_SPEC
struct
memory_access_obj *
memory_obj_factory
(
int
flags, ...);
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// destruct
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LIBSMBIOS_C_DLL_SPEC
void
memory_obj_free
(
struct
memory_access_obj *);
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LIBSMBIOS_C_DLL_SPEC
int
memory_obj_read
(
const
struct
memory_access_obj *,
void
*buffer, u64 offset,
size_t
length);
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LIBSMBIOS_C_DLL_SPEC
int
memory_obj_write
(
const
struct
memory_access_obj *,
void
*buffer, u64 offset,
size_t
length);
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// format error string
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LIBSMBIOS_C_DLL_SPEC
const
char
*
memory_obj_strerror
(
const
struct
memory_access_obj *m);
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// helper
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LIBSMBIOS_C_DLL_SPEC
s64
memory_obj_search
(
const
struct
memory_access_obj *,
const
char
*pat,
size_t
patlen, u64 start, u64 end, u64 stride);
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// Following calls must be properly nested in equal pairs
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LIBSMBIOS_C_DLL_SPEC
void
memory_obj_suggest_leave_open
(
struct
memory_access_obj *);
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LIBSMBIOS_C_DLL_SPEC
void
memory_obj_suggest_close
(
struct
memory_access_obj *);
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// ask if close flag is set
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LIBSMBIOS_C_DLL_SPEC
bool
memory_obj_should_close
(
const
struct
memory_access_obj *);
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EXTERN_C_END
;
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#endif
/* MEMORY_H */
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