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os-k/kaleid/include/extras/malloc.h
2019-03-18 17:25:44 +01:00

75 lines
2.9 KiB
C

//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Desc: Memory allocation functions //
// //
// //
// Copyright © 2018-2019 The OS/K Team //
// //
// This file is part of OS/K. //
// //
// OS/K is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// any later version. //
// //
// OS/K is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY//without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
//----------------------------------------------------------------------------//
#ifndef _KALBASE_H
#include <kalbase.h>
#endif
#ifndef _KALEXTRAS_MALLOC_H
#define _KALEXTRAS_MALLOC_H
#ifdef __cplusplus
extern "C" {
#endif
//------------------------------------------//
// Flags for KalAllocMemory
enum
{
// Return zeroed-out memory
M_ZEROED = 1,
// Crash if allocation fails (ENABLED by default in the kernel)
M_FAILCRASH = 2,
// Do NOT crash if allocation failed (meaningless outside of the kernel)
M_CANFAIL = 4,
};
enum
{
// Default memory allocation alignment (in bytes)
// Asking KalAllocMemory for an alignment of 0
// will cause it to use this value
M_DEFAULT_ALIGNMENT = alignof(QWORD),
// Minimal memory allocation alignment (in bytes)
// Asking KalAllocMemory for an nonzero alignment
// lower than this value will cause a EALIGN error
M_MINIMAL_ALIGNMENT = M_DEFAULT_ALIGNMENT
};
error_t KalAllocMemory(void **ptr, size_t req, int flags, size_t align);
error_t KalFreeMemory(void *ptr);
//------------------------------------------//
#ifdef __cplusplus
}
#endif
#endif