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/// These are automatically generated checked C++ bindings for isl.
///
/// isl is a library for computing with integer sets and maps described by
/// Presburger formulas. On top of this, isl provides various tools for
/// polyhedral compilation, ranging from dependence analysis over scheduling
/// to AST generation.
#ifndef ISL_CPP_CHECKED
#define ISL_CPP_CHECKED
#include <stdio.h>
#include <stdlib.h>
#include <functional>
#include <memory>
#include <ostream>
#include <string>
#include <type_traits>
#if __cplusplus >= 201703L
#include <any>
#include <optional>
#endif
namespace isl {
namespace checked {
#define ISLPP_STRINGIZE_(X) #X
#define ISLPP_STRINGIZE(X) ISLPP_STRINGIZE_(X)
#define ISLPP_ASSERT(test, message) \
do { \
if (test) \
break; \
fputs("Assertion \"" #test "\" failed at " __FILE__ \
":" ISLPP_STRINGIZE(__LINE__) "\n " message "\n", \
stderr); \
abort(); \
} while (0)
/* Class used to check that isl::checked::boolean,
* isl::checked::stat and isl::checked::size values are checked for errors.
*/
struct checker {
bool checked = false;
~checker() {
ISLPP_ASSERT(checked, "IMPLEMENTATION ERROR: Unchecked state");
}
};
class boolean {
private:
mutable std::shared_ptr<checker> check = std::make_shared<checker>();
isl_bool val;
friend boolean manage(isl_bool val);
boolean(isl_bool val): val(val) {}
public:
static boolean error() {
return boolean(isl_bool_error);
}
boolean()
: val(isl_bool_error) {}
/* implicit */ boolean(bool val)
: val(val ? isl_bool_true : isl_bool_false) {}
isl_bool release() {
auto tmp = val;
val = isl_bool_error;
check->checked = true;
return tmp;
}
bool is_error() const { check->checked = true; return val == isl_bool_error; }
bool is_false() const { check->checked = true; return val == isl_bool_false; }
bool is_true() const { check->checked = true; return val == isl_bool_true; }
explicit operator bool() const {
ISLPP_ASSERT(check->checked, "IMPLEMENTATION ERROR: Unchecked error state");
ISLPP_ASSERT(!is_error(), "IMPLEMENTATION ERROR: Unhandled error state");
return is_true();
}
boolean negate() {
if (val == isl_bool_true)
val = isl_bool_false;
else if (val == isl_bool_false)
val = isl_bool_true;
return *this;
}
boolean operator!() const {
return boolean(*this).negate();
}
};
inline boolean manage(isl_bool val) {
return boolean(val);
}
class ctx {
isl_ctx *ptr;
public:
/* implicit */ ctx(isl_ctx *ctx) : ptr(ctx) {}
isl_ctx *release() {
auto tmp = ptr;
ptr = nullptr;
return tmp;
}
isl_ctx *get() {
return ptr;
}
#if __cplusplus >= 201703L
static void free_user(void *user) {
std::any *p = static_cast<std::any *>(user);
delete p;
}
#endif
};
/* Class encapsulating an isl_stat value.
*/
class stat {
private:
mutable std::shared_ptr<checker> check = std::make_shared<checker>();
isl_stat val;
friend stat manage(isl_stat val);
stat(isl_stat val) : val(val) {}
public:
static stat ok() {
return stat(isl_stat_ok);
}
static stat error() {
return stat(isl_stat_error);
}
stat() : val(isl_stat_error) {}
isl_stat release() {
check->checked = true;
return val;
}
bool is_error() const {
check->checked = true;
return val == isl_stat_error;
}
bool is_ok() const {
check->checked = true;
return val == isl_stat_ok;
}
};
inline stat manage(isl_stat val)
{
return stat(val);
}
/* Class encapsulating an isl_size value.
*/
class size {
private:
mutable std::shared_ptr<checker> check = std::make_shared<checker>();
isl_size val;
friend size manage(isl_size val);
size(isl_size val) : val(val) {}
public:
size() : val(isl_size_error) {}
isl_size release() {
auto tmp = val;
val = isl_size_error;
check->checked = true;
return tmp;
}
bool is_error() const {
check->checked = true;
return val == isl_size_error;
}
explicit operator unsigned() const {
ISLPP_ASSERT(check->checked,
"IMPLEMENTATION ERROR: Unchecked error state");
ISLPP_ASSERT(!is_error(),
"IMPLEMENTATION ERROR: Unhandled error state");
return val;
}
};
inline size manage(isl_size val)
{
return size(val);
}
}
} // namespace isl
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