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[flang] Initial buffer framing code Address review comments Integer output data editing (I,B,O,Z) Full integer output formatting Stub out some work in progress Progress on E output data editing E, D, EN, and ES output editing done Fw.d output editing Real G output editing G output editing for reals Make environment a distinct module CHARACTER and LOGICAL output editing Minimal decimal representations for E0, F0, G0 editing Move real output editing code into its own file Fix/dodge some GCC build problems Prep work for external I/O statement state External HELLO, WORLD Fix build problem with GCC Add virtual destructors where needed Add new test Original-commit: flang-compiler/f18@c3f1774f8eee903928b7e46636edfb03425eabc0 Reviewed-on: https://github.com/flang-compiler/f18/pull/950
2020-01-24 08:59:27 +08:00
//===-- runtime/unit.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
//
//===----------------------------------------------------------------------===//
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
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// Fortran external I/O units
[flang] Initial buffer framing code Address review comments Integer output data editing (I,B,O,Z) Full integer output formatting Stub out some work in progress Progress on E output data editing E, D, EN, and ES output editing done Fw.d output editing Real G output editing G output editing for reals Make environment a distinct module CHARACTER and LOGICAL output editing Minimal decimal representations for E0, F0, G0 editing Move real output editing code into its own file Fix/dodge some GCC build problems Prep work for external I/O statement state External HELLO, WORLD Fix build problem with GCC Add virtual destructors where needed Add new test Original-commit: flang-compiler/f18@c3f1774f8eee903928b7e46636edfb03425eabc0 Reviewed-on: https://github.com/flang-compiler/f18/pull/950
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#ifndef FORTRAN_RUNTIME_IO_UNIT_H_
#define FORTRAN_RUNTIME_IO_UNIT_H_
#include "buffer.h"
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
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#include "connection.h"
[flang] Initial buffer framing code Address review comments Integer output data editing (I,B,O,Z) Full integer output formatting Stub out some work in progress Progress on E output data editing E, D, EN, and ES output editing done Fw.d output editing Real G output editing G output editing for reals Make environment a distinct module CHARACTER and LOGICAL output editing Minimal decimal representations for E0, F0, G0 editing Move real output editing code into its own file Fix/dodge some GCC build problems Prep work for external I/O statement state External HELLO, WORLD Fix build problem with GCC Add virtual destructors where needed Add new test Original-commit: flang-compiler/f18@c3f1774f8eee903928b7e46636edfb03425eabc0 Reviewed-on: https://github.com/flang-compiler/f18/pull/950
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#include "file.h"
#include "format.h"
#include "io-error.h"
#include "io-stmt.h"
#include "lock.h"
#include "memory.h"
#include "terminator.h"
#include <cstdlib>
#include <cstring>
#include <optional>
#include <variant>
namespace Fortran::runtime::io {
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
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class UnitMap;
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
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class ExternalFileUnit : public ConnectionState,
public OpenFile,
public FileFrame<ExternalFileUnit> {
[flang] Initial buffer framing code Address review comments Integer output data editing (I,B,O,Z) Full integer output formatting Stub out some work in progress Progress on E output data editing E, D, EN, and ES output editing done Fw.d output editing Real G output editing G output editing for reals Make environment a distinct module CHARACTER and LOGICAL output editing Minimal decimal representations for E0, F0, G0 editing Move real output editing code into its own file Fix/dodge some GCC build problems Prep work for external I/O statement state External HELLO, WORLD Fix build problem with GCC Add virtual destructors where needed Add new test Original-commit: flang-compiler/f18@c3f1774f8eee903928b7e46636edfb03425eabc0 Reviewed-on: https://github.com/flang-compiler/f18/pull/950
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public:
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
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explicit ExternalFileUnit(int unitNumber) : unitNumber_{unitNumber} {}
int unitNumber() const { return unitNumber_; }
[flang] Initial buffer framing code Address review comments Integer output data editing (I,B,O,Z) Full integer output formatting Stub out some work in progress Progress on E output data editing E, D, EN, and ES output editing done Fw.d output editing Real G output editing G output editing for reals Make environment a distinct module CHARACTER and LOGICAL output editing Minimal decimal representations for E0, F0, G0 editing Move real output editing code into its own file Fix/dodge some GCC build problems Prep work for external I/O statement state External HELLO, WORLD Fix build problem with GCC Add virtual destructors where needed Add new test Original-commit: flang-compiler/f18@c3f1774f8eee903928b7e46636edfb03425eabc0 Reviewed-on: https://github.com/flang-compiler/f18/pull/950
2020-01-24 08:59:27 +08:00
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
2020-02-05 08:55:45 +08:00
static ExternalFileUnit *LookUp(int unit);
static ExternalFileUnit &LookUpOrCrash(int unit, const Terminator &);
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-02-14 06:41:56 +08:00
static ExternalFileUnit &LookUpOrCreate(
[flang] Implement anonymous units in the runtime I/O from/to an unopened unit number needs to open &/or create a "fort.$UNIT" file. Fixes FCVS test fm401.f. Reviewed By: tskeith Differential Revision: https://reviews.llvm.org/D83809
2020-07-15 02:28:03 +08:00
int unit, const Terminator &, bool &wasExtant);
static ExternalFileUnit &LookUpOrCreateAnonymous(
int unit, Direction, bool isUnformatted, const Terminator &);
static ExternalFileUnit &CreateNew(int unit, const Terminator &);
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
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static ExternalFileUnit *LookUpForClose(int unit);
static int NewUnit(const Terminator &);
[flang] Initial buffer framing code Address review comments Integer output data editing (I,B,O,Z) Full integer output formatting Stub out some work in progress Progress on E output data editing E, D, EN, and ES output editing done Fw.d output editing Real G output editing G output editing for reals Make environment a distinct module CHARACTER and LOGICAL output editing Minimal decimal representations for E0, F0, G0 editing Move real output editing code into its own file Fix/dodge some GCC build problems Prep work for external I/O statement state External HELLO, WORLD Fix build problem with GCC Add virtual destructors where needed Add new test Original-commit: flang-compiler/f18@c3f1774f8eee903928b7e46636edfb03425eabc0 Reviewed-on: https://github.com/flang-compiler/f18/pull/950
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static void CloseAll(IoErrorHandler &);
[flang] Further implementation of external I/O unit operations (part 6) Rework initial implementation of external I/O unit operations to fix problems exposed in unit tests (in a later patch). Add flushing. Reviewed By: sscalpone Differential Revision: https://reviews.llvm.org/D83147
2020-07-04 03:38:22 +08:00
static void FlushAll(IoErrorHandler &);
[flang] Initial buffer framing code Address review comments Integer output data editing (I,B,O,Z) Full integer output formatting Stub out some work in progress Progress on E output data editing E, D, EN, and ES output editing done Fw.d output editing Real G output editing G output editing for reals Make environment a distinct module CHARACTER and LOGICAL output editing Minimal decimal representations for E0, F0, G0 editing Move real output editing code into its own file Fix/dodge some GCC build problems Prep work for external I/O statement state External HELLO, WORLD Fix build problem with GCC Add virtual destructors where needed Add new test Original-commit: flang-compiler/f18@c3f1774f8eee903928b7e46636edfb03425eabc0 Reviewed-on: https://github.com/flang-compiler/f18/pull/950
2020-01-24 08:59:27 +08:00
[flang] Rework read/write permission management for runtime file opening Anonymous Fortran unit files (e.g., "./fort.7") need to be created O_RDWR so that they can be written, rewound, and read. Other files opened with no ACTION= specifier need to set read/write permissions based on the file, if it exists. Reviewed By: sscalpone Differential Revision: https://reviews.llvm.org/D84063
2020-07-18 02:24:29 +08:00
void OpenUnit(OpenStatus, std::optional<Action>, Position,
[flang] Implement byte-swapped external unformatted I/O in runtime Add SetConvert() to the OPEN statement's runtime API. Add ByteswapOption() to the main program's runtime API. Check a $FORT_CONVERT environment variable, too, for a swapping specifier. Reviewed By: sscalpone Differential Revision: https://reviews.llvm.org/D84284
2020-07-22 08:37:35 +08:00
OwningPtr<char> &&path, std::size_t pathLength, Convert,
IoErrorHandler &);
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
2020-02-05 08:55:45 +08:00
void CloseUnit(CloseStatus, IoErrorHandler &);
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-02-14 06:41:56 +08:00
void DestroyClosed();
[flang] Initial buffer framing code Address review comments Integer output data editing (I,B,O,Z) Full integer output formatting Stub out some work in progress Progress on E output data editing E, D, EN, and ES output editing done Fw.d output editing Real G output editing G output editing for reals Make environment a distinct module CHARACTER and LOGICAL output editing Minimal decimal representations for E0, F0, G0 editing Move real output editing code into its own file Fix/dodge some GCC build problems Prep work for external I/O statement state External HELLO, WORLD Fix build problem with GCC Add virtual destructors where needed Add new test Original-commit: flang-compiler/f18@c3f1774f8eee903928b7e46636edfb03425eabc0 Reviewed-on: https://github.com/flang-compiler/f18/pull/950
2020-01-24 08:59:27 +08:00
[flang] Further implementation of external I/O unit operations (part 6) Rework initial implementation of external I/O unit operations to fix problems exposed in unit tests (in a later patch). Add flushing. Reviewed By: sscalpone Differential Revision: https://reviews.llvm.org/D83147
2020-07-04 03:38:22 +08:00
bool SetDirection(Direction, IoErrorHandler &);
[flang] Reformat with latest clang-format and .clang-format Original-commit: flang-compiler/f18@9fe84f45d7fd685051004678d6b5775dcc4c6f8f Reviewed-on: https://github.com/flang-compiler/f18/pull/1094
2020-03-29 12:00:16 +08:00
template <typename A, typename... X>
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
2020-02-05 08:55:45 +08:00
IoStatementState &BeginIoStatement(X &&... xs) {
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-02-14 06:41:56 +08:00
// TODO: Child data transfer statements vs. locking
[flang] Reformat with latest clang-format and .clang-format Original-commit: flang-compiler/f18@9fe84f45d7fd685051004678d6b5775dcc4c6f8f Reviewed-on: https://github.com/flang-compiler/f18/pull/1094
2020-03-29 12:00:16 +08:00
lock_.Take(); // dropped in EndIoStatement()
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
2020-02-05 08:55:45 +08:00
A &state{u_.emplace<A>(std::forward<X>(xs)...)};
if constexpr (!std::is_same_v<A, OpenStatementState>) {
state.mutableModes() = ConnectionState::modes;
}
io_.emplace(state);
return *io_;
[flang] Initial buffer framing code Address review comments Integer output data editing (I,B,O,Z) Full integer output formatting Stub out some work in progress Progress on E output data editing E, D, EN, and ES output editing done Fw.d output editing Real G output editing G output editing for reals Make environment a distinct module CHARACTER and LOGICAL output editing Minimal decimal representations for E0, F0, G0 editing Move real output editing code into its own file Fix/dodge some GCC build problems Prep work for external I/O statement state External HELLO, WORLD Fix build problem with GCC Add virtual destructors where needed Add new test Original-commit: flang-compiler/f18@c3f1774f8eee903928b7e46636edfb03425eabc0 Reviewed-on: https://github.com/flang-compiler/f18/pull/950
2020-01-24 08:59:27 +08:00
}
[flang] Implement byte-swapped external unformatted I/O in runtime Add SetConvert() to the OPEN statement's runtime API. Add ByteswapOption() to the main program's runtime API. Check a $FORT_CONVERT environment variable, too, for a swapping specifier. Reviewed By: sscalpone Differential Revision: https://reviews.llvm.org/D84284
2020-07-22 08:37:35 +08:00
bool Emit(
const char *, std::size_t, std::size_t elementBytes, IoErrorHandler &);
bool Receive(char *, std::size_t, std::size_t elementBytes, IoErrorHandler &);
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-02-14 06:41:56 +08:00
std::optional<char32_t> GetCurrentChar(IoErrorHandler &);
[flang] Initial buffer framing code Address review comments Integer output data editing (I,B,O,Z) Full integer output formatting Stub out some work in progress Progress on E output data editing E, D, EN, and ES output editing done Fw.d output editing Real G output editing G output editing for reals Make environment a distinct module CHARACTER and LOGICAL output editing Minimal decimal representations for E0, F0, G0 editing Move real output editing code into its own file Fix/dodge some GCC build problems Prep work for external I/O statement state External HELLO, WORLD Fix build problem with GCC Add virtual destructors where needed Add new test Original-commit: flang-compiler/f18@c3f1774f8eee903928b7e46636edfb03425eabc0 Reviewed-on: https://github.com/flang-compiler/f18/pull/950
2020-01-24 08:59:27 +08:00
void SetLeftTabLimit();
[flang] Further implementation of external I/O unit operations (part 6) Rework initial implementation of external I/O unit operations to fix problems exposed in unit tests (in a later patch). Add flushing. Reviewed By: sscalpone Differential Revision: https://reviews.llvm.org/D83147
2020-07-04 03:38:22 +08:00
void BeginReadingRecord(IoErrorHandler &);
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
2020-02-05 08:55:45 +08:00
bool AdvanceRecord(IoErrorHandler &);
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-02-14 06:41:56 +08:00
void BackspaceRecord(IoErrorHandler &);
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
2020-02-05 08:55:45 +08:00
void FlushIfTerminal(IoErrorHandler &);
[flang] Further implementation of external I/O unit operations (part 6) Rework initial implementation of external I/O unit operations to fix problems exposed in unit tests (in a later patch). Add flushing. Reviewed By: sscalpone Differential Revision: https://reviews.llvm.org/D83147
2020-07-04 03:38:22 +08:00
void Endfile(IoErrorHandler &);
void Rewind(IoErrorHandler &);
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
2020-02-05 08:55:45 +08:00
void EndIoStatement();
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-02-14 06:41:56 +08:00
void SetPosition(std::int64_t pos) {
frameOffsetInFile_ = pos;
recordOffsetInFrame_ = 0;
[flang] Further implementation of external I/O unit operations (part 6) Rework initial implementation of external I/O unit operations to fix problems exposed in unit tests (in a later patch). Add flushing. Reviewed By: sscalpone Differential Revision: https://reviews.llvm.org/D83147
2020-07-04 03:38:22 +08:00
BeginRecord();
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-02-14 06:41:56 +08:00
}
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
2020-02-05 08:55:45 +08:00
[flang] Initial buffer framing code Address review comments Integer output data editing (I,B,O,Z) Full integer output formatting Stub out some work in progress Progress on E output data editing E, D, EN, and ES output editing done Fw.d output editing Real G output editing G output editing for reals Make environment a distinct module CHARACTER and LOGICAL output editing Minimal decimal representations for E0, F0, G0 editing Move real output editing code into its own file Fix/dodge some GCC build problems Prep work for external I/O statement state External HELLO, WORLD Fix build problem with GCC Add virtual destructors where needed Add new test Original-commit: flang-compiler/f18@c3f1774f8eee903928b7e46636edfb03425eabc0 Reviewed-on: https://github.com/flang-compiler/f18/pull/950
2020-01-24 08:59:27 +08:00
private:
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-02-14 06:41:56 +08:00
static UnitMap &GetUnitMap();
[flang] Further implementation of external I/O unit operations (part 6) Rework initial implementation of external I/O unit operations to fix problems exposed in unit tests (in a later patch). Add flushing. Reviewed By: sscalpone Differential Revision: https://reviews.llvm.org/D83147
2020-07-04 03:38:22 +08:00
const char *FrameNextInput(IoErrorHandler &, std::size_t);
void BeginSequentialVariableUnformattedInputRecord(IoErrorHandler &);
void BeginSequentialVariableFormattedInputRecord(IoErrorHandler &);
void BackspaceFixedRecord(IoErrorHandler &);
void BackspaceVariableUnformattedRecord(IoErrorHandler &);
void BackspaceVariableFormattedRecord(IoErrorHandler &);
bool SetSequentialVariableFormattedRecordLength();
void DoImpliedEndfile(IoErrorHandler &);
void DoEndfile(IoErrorHandler &);
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
2020-02-05 08:55:45 +08:00
[flang] Initial buffer framing code Address review comments Integer output data editing (I,B,O,Z) Full integer output formatting Stub out some work in progress Progress on E output data editing E, D, EN, and ES output editing done Fw.d output editing Real G output editing G output editing for reals Make environment a distinct module CHARACTER and LOGICAL output editing Minimal decimal representations for E0, F0, G0 editing Move real output editing code into its own file Fix/dodge some GCC build problems Prep work for external I/O statement state External HELLO, WORLD Fix build problem with GCC Add virtual destructors where needed Add new test Original-commit: flang-compiler/f18@c3f1774f8eee903928b7e46636edfb03425eabc0 Reviewed-on: https://github.com/flang-compiler/f18/pull/950
2020-01-24 08:59:27 +08:00
int unitNumber_{-1};
[flang] Further implementation of external I/O unit operations (part 6) Rework initial implementation of external I/O unit operations to fix problems exposed in unit tests (in a later patch). Add flushing. Reviewed By: sscalpone Differential Revision: https://reviews.llvm.org/D83147
2020-07-04 03:38:22 +08:00
Direction direction_{Direction::Output};
bool impliedEndfile_{false}; // seq. output has taken place
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-02-14 06:41:56 +08:00
Lock lock_;
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
2020-02-05 08:55:45 +08:00
// When an I/O statement is in progress on this unit, holds its state.
std::variant<std::monostate, OpenStatementState, CloseStatementState,
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-02-14 06:41:56 +08:00
ExternalFormattedIoStatementState<Direction::Output>,
ExternalFormattedIoStatementState<Direction::Input>,
ExternalListIoStatementState<Direction::Output>,
ExternalListIoStatementState<Direction::Input>,
UnformattedIoStatementState<Direction::Output>,
[flang] Extend & fix per-I/O-statement state (ext. I/O work part 7) The per-I/O-statement state structures need to support missing external I/O statements, and some bugs found in testing with formatted input and record advancement are fixed. The effects of these changes will not be visible until further patches to the I/O API handlers are pushed. Reviewed By: tskeith Differential Revision: https://reviews.llvm.org/D83151
2020-07-04 08:57:28 +08:00
UnformattedIoStatementState<Direction::Input>,
ExternalMiscIoStatementState>
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
2020-02-05 08:55:45 +08:00
u_;
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-02-14 06:41:56 +08:00
// Points to the active alternative (if any) in u_ for use as a Cookie
[flang] Progress on Fortran I/O runtime Use internal units for internal I/O state Replace use of virtual functions reference_wrapper Internal formatted output to array descriptor Delete dead code Begin list-directed internal output Refactorings and renamings for clarity List-directed external I/O (character) COMPLEX list-directed output Control list items First cut at unformatted I/O More OPEN statement work; rename class to ExternalFileUnit Complete OPEN (exc. for POSITION=), add CLOSE() OPEN(POSITION=) Flush buffers on crash and for terminal output; clean up Documentation Fix backquote in documentation Fix typo in comment Begin implementation of input Refactor binary floating-point properties to a new header, simplify numeric output editing Dodge spurious GCC 7.2 build warning Address review comments Original-commit: flang-compiler/f18@9c4bba11cf2329575ea9ee446f69e9caa797135c Reviewed-on: https://github.com/flang-compiler/f18/pull/982
2020-02-05 08:55:45 +08:00
std::optional<IoStatementState> io_;
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-02-14 06:41:56 +08:00
// Subtle: The beginning of the frame can't be allowed to advance
// during a single list-directed READ due to the possibility of a
[flang] Further implementation of external I/O unit operations (part 6) Rework initial implementation of external I/O unit operations to fix problems exposed in unit tests (in a later patch). Add flushing. Reviewed By: sscalpone Differential Revision: https://reviews.llvm.org/D83147
2020-07-04 03:38:22 +08:00
// multi-record CHARACTER value with a "r*" repeat count. So we
// manage the frame and the current record therein separately.
[flang] Use hash table for UnitMap, avoid C++ STL binary dependence Scan FORMAT strings locally to avoid C++ binary runtime dependence when computing deepest parenthesis nesting Remove a dependency on ostream from runtime Remove remaining direct external references from runtime to C++ library binaries Remove runtime dependences on lib/common SetPos() and SetRec() Instantiate templates for input Begin input; rearrange locking, deal with CLOSE races View() Update error message in test to agree with compiler change First cut at real input More robust I/O runtime error handling Debugging of REAL input Add iostat.{h,cpp} Rename runtime/numeric-* to runtime/edit-* Move templates around, templatize integer output editing Move LOGICAL and CHARACTER output from io-api.cpp to edit-output.cpp Change pointer argument to reference More list-directed input Complex list-directed input Use enum class Direction rather than bool for templates Catch up with changes to master Undo reformatting of Lower code Use record number instead of subscripts for internal unit Unformatted sequential backspace Testing and debugging Dodge bogus GCC warning Add <cstddef> for std::size_t to fix CI build Address review comments Original-commit: flang-compiler/f18@50406b349609efdde76e48bf2caa039d031dd1c4 Reviewed-on: https://github.com/flang-compiler/f18/pull/1053
2020-02-14 06:41:56 +08:00
std::int64_t frameOffsetInFile_{0};
[flang] Further implementation of external I/O unit operations (part 6) Rework initial implementation of external I/O unit operations to fix problems exposed in unit tests (in a later patch). Add flushing. Reviewed By: sscalpone Differential Revision: https://reviews.llvm.org/D83147
2020-07-04 03:38:22 +08:00
std::size_t recordOffsetInFrame_{0}; // of currentRecordNumber
[flang] Implement byte-swapped external unformatted I/O in runtime Add SetConvert() to the OPEN statement's runtime API. Add ByteswapOption() to the main program's runtime API. Check a $FORT_CONVERT environment variable, too, for a swapping specifier. Reviewed By: sscalpone Differential Revision: https://reviews.llvm.org/D84284
2020-07-22 08:37:35 +08:00
bool swapEndianness_{false};
[flang] Initial buffer framing code Address review comments Integer output data editing (I,B,O,Z) Full integer output formatting Stub out some work in progress Progress on E output data editing E, D, EN, and ES output editing done Fw.d output editing Real G output editing G output editing for reals Make environment a distinct module CHARACTER and LOGICAL output editing Minimal decimal representations for E0, F0, G0 editing Move real output editing code into its own file Fix/dodge some GCC build problems Prep work for external I/O statement state External HELLO, WORLD Fix build problem with GCC Add virtual destructors where needed Add new test Original-commit: flang-compiler/f18@c3f1774f8eee903928b7e46636edfb03425eabc0 Reviewed-on: https://github.com/flang-compiler/f18/pull/950
2020-01-24 08:59:27 +08:00
};
[flang] Reformat with latest clang-format and .clang-format Original-commit: flang-compiler/f18@9fe84f45d7fd685051004678d6b5775dcc4c6f8f Reviewed-on: https://github.com/flang-compiler/f18/pull/1094
2020-03-29 12:00:16 +08:00
} // namespace Fortran::runtime::io
#endif // FORTRAN_RUNTIME_IO_UNIT_H_