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76 lines
2.9 KiB
C
76 lines
2.9 KiB
C
//----------------------------------------------------------------------------//
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// OS on Kaleid //
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// //
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// Desc: Memory allocation functions //
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// //
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// //
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// Copyright © 2018-2021 The OS/K Team //
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// //
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// This file is part of OS/K. //
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// //
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// OS/K is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 3 of the License, or //
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// any later version. //
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// //
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// OS/K is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY//without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
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//----------------------------------------------------------------------------//
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#ifndef _LIBC_H
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#include <libc.h>
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#endif
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#ifndef _EX_MALLOC_H
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#define _EX_MALLOC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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//------------------------------------------//
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// Flags for KalAllocMemoryEx
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enum
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{
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// Return zeroed-out memory
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M_ZEROED = 1,
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// Crash if allocation fails (ENABLED by default in the kernel)
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M_FAILCRASH = 2,
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// Do NOT crash if allocation failed (meaningless outside of the kernel)
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M_CANFAIL = 4,
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};
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enum
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{
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// Default memory allocation alignment (in bytes)
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// Asking KalAllocMemoryEx for an alignment of 0
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// will cause it to use this value
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M_DEFAULT_ALIGNMENT = alignof(QWORD),
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// Minimal memory allocation alignment (in bytes)
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// Asking KalAllocMemoryEx for an nonzero alignment
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// lower than this value will cause a EALIGN error
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M_MINIMAL_ALIGNMENT = M_DEFAULT_ALIGNMENT
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};
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error_t KalAllocMemoryEx(void **ptr, size_t req, int flags, size_t align);
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error_t KalAllocMemory(void **ptr, size_t req);
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error_t KalFreeMemory(void *ptr);
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//------------------------------------------//
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#ifdef __cplusplus
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}
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#endif
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#endif
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