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/*
* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __CACTUS_HELPERS_H__
#define __CACTUS_HELPERS_H__
#include <stdint.h>
#include <sys/types.h>
typedef struct {
u_register_t arg0;
u_register_t arg1;
u_register_t arg2;
u_register_t arg3;
u_register_t arg4;
u_register_t arg5;
u_register_t arg6;
u_register_t arg7;
} svc_args;
/*
* Trigger an SVC call.
*
* The arguments to pass through the SVC call must be stored in the svc_args
* structure. The return values of the SVC call will be stored in the same
* structure (overriding the input arguments).
*
* Return the first return value. It is equivalent to args.arg0 but is also
* provided as the return value for convenience.
*/
u_register_t cactus_svc(svc_args *args);
/*
* Choose a pseudo-random number within the [min,max] range (both limits are
* inclusive).
*/
uintptr_t bound_rand(uintptr_t min, uintptr_t max);
/*
* Check that expr == expected.
* If not, loop forever.
*/
void expect(int expr, int expected);
/*
* Test framework functions
*/
void announce_test_section_start(const char *test_sect_desc);
void announce_test_section_end(const char *test_sect_desc);
void announce_test_start(const char *test_desc);
void announce_test_end(const char *test_desc);
/* Sleep for at least 'duration_sec' seconds then return. */
void cactus_sleep(uint32_t duration_sec);
#endif /* __CACTUS_HELPERS_H__ */
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