oleavr-rgl-a500-mini-linux-.../security/optee/core/tee_shm.h
Ole André Vadla Ravnås 169c65d57e Initial commit
2022-05-07 01:01:45 +02:00

34 lines
1.1 KiB
C
Executable file

/*
* Copyright (c) 2014, STMicroelectronics International N.V.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License Version 2 as
* published by the Free Software Foundation.
*
* This program 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.
*/
#ifndef __TEE_SHM_H__
#define __TEE_SHM_H__
#include <linux/tee_client_api.h>
struct tee_context;
struct tee_shm;
struct tee_shm_io;
struct tee;
int tee_shm_alloc_io(struct tee_context *ctx, struct tee_shm_io *shm_io);
void tee_shm_free_io(struct tee_shm *shm);
int tee_shm_fd_for_rpc(struct tee_context *ctx, struct tee_shm_io *shm_io);
struct tee_shm *tee_shm_alloc(struct tee *tee, size_t size, uint32_t flags);
void tee_shm_free(struct tee_shm *shm);
struct tee_shm *tee_shm_get(struct tee_context *ctx, TEEC_SharedMemory *c_shm,
size_t size, int offset);
void tee_shm_put(struct tee_context *ctx, struct tee_shm *shm);
#endif /* __TEE_SHM_H__ */