llvm-project/flang/runtime/stat.h

59 lines
2.2 KiB
C++

//===-- runtime/stat.h ------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// Defines the values returned by the runtime for STAT= specifiers
// on executable statements.
#ifndef FORTRAN_RUNTIME_STAT_H_
#define FORTRAN_RUNTIME_STAT_H_
#include "flang/ISO_Fortran_binding.h"
#include "flang/Runtime/magic-numbers.h"
namespace Fortran::runtime {
class Descriptor;
class Terminator;
// The value of STAT= is zero when no error condition has arisen.
enum Stat {
StatOk = 0, // required to be zero by Fortran
// Interoperable STAT= codes
StatBaseNull = CFI_ERROR_BASE_ADDR_NULL,
StatBaseNotNull = CFI_ERROR_BASE_ADDR_NOT_NULL,
StatInvalidElemLen = CFI_INVALID_ELEM_LEN,
StatInvalidRank = CFI_INVALID_RANK,
StatInvalidType = CFI_INVALID_TYPE,
StatInvalidAttribute = CFI_INVALID_ATTRIBUTE,
StatInvalidExtent = CFI_INVALID_EXTENT,
StatInvalidDescriptor = CFI_INVALID_DESCRIPTOR,
StatMemAllocation = CFI_ERROR_MEM_ALLOCATION,
StatOutOfBounds = CFI_ERROR_OUT_OF_BOUNDS,
// Standard STAT= values
StatFailedImage = FORTRAN_RUNTIME_STAT_FAILED_IMAGE,
StatLocked = FORTRAN_RUNTIME_STAT_LOCKED,
StatLockedOtherImage = FORTRAN_RUNTIME_STAT_LOCKED_OTHER_IMAGE,
StatMissingEnvVariable = FORTRAN_RUNTIME_STAT_MISSING_ENV_VAR,
StatStoppedImage = FORTRAN_RUNTIME_STAT_STOPPED_IMAGE,
StatUnlocked = FORTRAN_RUNTIME_STAT_UNLOCKED,
StatUnlockedFailedImage = FORTRAN_RUNTIME_STAT_UNLOCKED_FAILED_IMAGE,
// Additional "processor-defined" STAT= values
StatInvalidArgumentNumber = FORTRAN_RUNTIME_STAT_INVALID_ARG_NUMBER,
StatMissingArgument = FORTRAN_RUNTIME_STAT_MISSING_ARG,
StatValueTooShort = FORTRAN_RUNTIME_STAT_VALUE_TOO_SHORT,
};
const char *StatErrorString(int);
int ToErrmsg(const Descriptor *errmsg, int stat); // returns stat
int ReturnError(Terminator &, int stat, const Descriptor *errmsg = nullptr,
bool hasStat = false);
} // namespace Fortran::runtime
#endif // FORTRAN_RUNTIME_STAT_H