infer_clone/infer/models/c/src/infer_builtins.h

/*
 * Copyright (c) 2009 - 2013 Monoidics ltd.
 * Copyright (c) 2013 - present Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

// builtins to be used to model library functions

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

// model returning an arbitrary (nondeterministic) short
short __infer_nondet_short();

// model returning an arbitrary (nondeterministic) int
int __infer_nondet_int();

// model returning an arbitrary (nondeterministic) long int
long int __infer_nondet_long_int();

// model returning an arbitrary (nondeterministic) long long int
long long int __infer_nondet_long_long_int();

// model returning an arbitrary (nondeterministic) unsigned long int
unsigned long int __infer_nondet_unsigned_long_int();

// model returning an arbitrary (nondeterministic) pointer
void* __infer_nondet_ptr();

// model returning an arbitrary (nondeterministic) float
float __infer_nondet_float();

// model returning an arbitrary (nondeterministic) double
double __infer_nondet_double();

// model returning an arbitrary (nondeterministic) long double
long double __infer_nondet_long_double();

// model returning an arbitrary (nondeterministic) size_t
size_t __infer_nondet_size_t();

// model returning an arbitrary (nondeterministic) time_t
time_t __infer_nondet_time_t();

// model returning an arbitrary (nondeterministic) clock_t
clock_t __infer_nondet_clock_t();

// assume that the cond is false
// and add any constraints to the precondition so that cond is false, if
// possible
#define INFER_EXCLUDE_CONDITION(cond) \
  if (cond)                           \
    while (1)

// builtin: force arr to be an array and return the size
extern size_t __get_array_size(const void* arr);

// builtin: change the attribute of ret to a file attribute
extern void __set_file_attribute(void* ret);

// builtin: change the size of the array to size
extern void __set_array_size(void* ptr, size_t size);

// builtin: set the flag to the given value for the procedure where this call
// appears
extern void __infer_set_flag(char* flag, char* value);