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/* SPDX-License-Identifier: MIT
* Copyright 2024 Advanced Micro Devices, Inc.
*
*/
#ifndef __AMD_SHARED_PROCESS_H__
#define __AMD_SHARED_PROCESS_H__
#include <semaphore.h>
#define SHARED_BROTHER_DESCRIPTOR 3
#define NUM_BROTHER_PROCESSES 2
#define BROTHER "brother"
#define ONDEVICE "--device"
enum process_type {
PROCESS_UNKNOWN,
PROCESS_TEST,
PROCESS_BROTHER,
};
struct shmbuf {
sem_t sem_mutex;
sem_t sync_sem_enter;
sem_t sync_sem_exit;
int count;
};
int
shared_mem_create(struct shmbuf **ppbuf, char shm_name[256]);
int
shared_mem_open(struct shmbuf **ppbuf);
int
shared_mem_destroy(struct shmbuf *shmp, int shm_fd, int unmap, const char *shm_name);
void
sync_point_enter(struct shmbuf *sh_mem);
void
sync_point_exit(struct shmbuf *sh_mem);
int
get_command_line(char cmdline[2048], int *pargc, char ***pppargv, char **ppath);
int
is_brother_parameter_found(int argc, char **argv, const char *param);
int
add_brother_parameter(int *pargc, char **argv, const char *param);
void
free_command_line(int argc, char **argv, char *path);
int
is_run_device_parameter_found(int argc, char **argv, const char *param);
int
launch_brother_process(int argc, char **argv, char *path, pid_t *ppid, int shm_fd);
#endif
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