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2022-01-11Implement CONVERT specifier for OPEN.Thomas Koenig1-2/+31
This patch, based on Jakub's work, implements the CONVERT specifier for the power-ieee128 brach. It allows specifying the conversion as r16_ieee,big_endian and the other way around, based on a table. Setting the conversion via environment variable and via program option does not yet work. gcc/ChangeLog: * flag-types.h (enum gfc_convert): Add flags for conversion. gcc/fortran/ChangeLog: * libgfortran.h (unit_convert): Add flags. libgfortran/ChangeLog: * Makefile.in: Regenerate. * io/file_pos.c (unformatted_backspace): Mask off R16 parts for convert. * io/inquire.c (inquire_via_unit): Add cases for R16 parts. * io/open.c (st_open): Add cases for R16 conversion. * io/transfer.c (unformatted_read): Adjust for R16 conversions. (unformatted_write): Likewise. (us_read): Mask of R16 bits. (data_transfer_init): Likewiese. (write_us_marker): Likewise.
2022-01-03Update copyright years.Jakub Jelinek1-1/+1
2021-01-04Update copyright years.Jakub Jelinek1-1/+1
2020-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r279813
2019-05-15Allow opening file on multiple unitsJanne Blomqvist1-1/+2
As of Fortran 2018 it's allowed to open the same file on multiple units. libgfortran/ChangeLog: 2019-05-15 Janne Blomqvist <jb@gcc.gnu.org> PR fortran/90461 * io/open.c (new_unit): Don't check if the file is already open for F2018. testsuite/ChangeLog: 2019-05-15 Janne Blomqvist <jb@gcc.gnu.org> PR fortran/90461 * gfortran.dg/open_errors_2.f90: Add -std=f2008, adjust line number. * gfortran.dg/open_errors_3.f90: New test. From-SVN: r271260
2019-01-14re PR libfortran/88776 (Namelist read from stdin: loss of data)Jerry DeLisle1-4/+12
2019-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libfortran/88776 * io/open.c (newunit): Free format buffer if the unit specified is for stdin, stdout, or stderr. * gfortran.dg/namelist_96.f90: New test. From-SVN: r267910
2019-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r267494
2018-08-21re PR fortran/25829 ([F03] Asynchronous IO support)Nicolas Koenig1-2/+7
2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * gfortran.texi: Add description of asynchronous I/O. * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables as volatile. * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to st_wait_async and change argument spec from ".X" to ".w". (gfc_trans_wait): Pass ID argument via reference. 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * gfortran.dg/f2003_inquire_1.f03: Add write statement. * gfortran.dg/f2003_io_1.f03: Add wait statement. 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * Makefile.am: Add async.c to gfor_io_src. Add async.h to gfor_io_headers. * Makefile.in: Regenerated. * gfortran.map: Add _gfortran_st_wait_async. * io/async.c: New file. * io/async.h: New file. * io/close.c: Include async.h. (st_close): Call async_wait for an asynchronous unit. * io/file_pos.c (st_backspace): Likewise. (st_endfile): Likewise. (st_rewind): Likewise. (st_flush): Likewise. * io/inquire.c: Add handling for asynchronous PENDING and ID arguments. * io/io.h (st_parameter_dt): Add async bit. (st_parameter_wait): Correct. (gfc_unit): Add au pointer. (st_wait_async): Add prototype. (transfer_array_inner): Likewise. (st_write_done_worker): Likewise. * io/open.c: Include async.h. (new_unit): Initialize asynchronous unit. * io/transfer.c (async_opt): New struct. (wrap_scalar_transfer): New function. (transfer_integer): Call wrap_scalar_transfer to do the work. (transfer_real): Likewise. (transfer_real_write): Likewise. (transfer_character): Likewise. (transfer_character_wide): Likewise. (transfer_complex): Likewise. (transfer_array_inner): New function. (transfer_array): Call transfer_array_inner. (transfer_derived): Call wrap_scalar_transfer. (data_transfer_init): Check for asynchronous I/O. Perform a wait operation on any pending asynchronous I/O if the data transfer is synchronous. Copy PDT and enqueue thread for data transfer. (st_read_done_worker): New function. (st_read_done): Enqueue transfer or call st_read_done_worker. (st_write_done_worker): New function. (st_write_done): Enqueue transfer or call st_read_done_worker. (st_wait): Document as no-op for compatibility reasons. (st_wait_async): New function. * io/unit.c (insert_unit): Use macros LOCK, UNLOCK and TRYLOCK; add NOTE where necessary. (get_gfc_unit): Likewise. (init_units): Likewise. (close_unit_1): Likewise. Call async_close if asynchronous. (close_unit): Use macros LOCK and UNLOCK. (finish_last_advance_record): Likewise. (newunit_alloc): Likewise. * io/unix.c (find_file): Likewise. (flush_all_units_1): Likewise. (flush_all_units): Likewise. * libgfortran.h (generate_error_common): Add prototype. * runtime/error.c: Include io.h and async.h. (generate_error_common): New function. 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * testsuite/libgomp.fortran/async_io_1.f90: New test. * testsuite/libgomp.fortran/async_io_2.f90: New test. * testsuite/libgomp.fortran/async_io_3.f90: New test. * testsuite/libgomp.fortran/async_io_4.f90: New test. * testsuite/libgomp.fortran/async_io_5.f90: New test. * testsuite/libgomp.fortran/async_io_6.f90: New test. * testsuite/libgomp.fortran/async_io_7.f90: New test. Co-Authored-By: Thomas Koenig <tkoenig@gcc.gnu.org> From-SVN: r263750
2018-07-31Reverting 'AsyncI/O patch committed' as it is breaking bare-metal builds.Andre Vieira1-7/+2
2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com> Revert 'AsyncI/O patch committed' 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * gfortran.texi: Add description of asynchronous I/O. * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables as volatile. * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to st_wait_async and change argument spec from ".X" to ".w". (gfc_trans_wait): Pass ID argument via reference. 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com> Revert 'AsyncI/O patch committed' 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * gfortran.dg/f2003_inquire_1.f03: Add write statement. * gfortran.dg/f2003_io_1.f03: Add wait statement. 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com> Revert 'AsyncI/O patch committed' 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * Makefile.am: Add async.c to gfor_io_src. Add async.h to gfor_io_headers. * Makefile.in: Regenerated. * gfortran.map: Add _gfortran_st_wait_async. * io/async.c: New file. * io/async.h: New file. * io/close.c: Include async.h. (st_close): Call async_wait for an asynchronous unit. * io/file_pos.c (st_backspace): Likewise. (st_endfile): Likewise. (st_rewind): Likewise. (st_flush): Likewise. * io/inquire.c: Add handling for asynchronous PENDING and ID arguments. * io/io.h (st_parameter_dt): Add async bit. (st_parameter_wait): Correct. (gfc_unit): Add au pointer. (st_wait_async): Add prototype. (transfer_array_inner): Likewise. (st_write_done_worker): Likewise. * io/open.c: Include async.h. (new_unit): Initialize asynchronous unit. * io/transfer.c (async_opt): New struct. (wrap_scalar_transfer): New function. (transfer_integer): Call wrap_scalar_transfer to do the work. (transfer_real): Likewise. (transfer_real_write): Likewise. (transfer_character): Likewise. (transfer_character_wide): Likewise. (transfer_complex): Likewise. (transfer_array_inner): New function. (transfer_array): Call transfer_array_inner. (transfer_derived): Call wrap_scalar_transfer. (data_transfer_init): Check for asynchronous I/O. Perform a wait operation on any pending asynchronous I/O if the data transfer is synchronous. Copy PDT and enqueue thread for data transfer. (st_read_done_worker): New function. (st_read_done): Enqueue transfer or call st_read_done_worker. (st_write_done_worker): New function. (st_write_done): Enqueue transfer or call st_read_done_worker. (st_wait): Document as no-op for compatibility reasons. (st_wait_async): New function. * io/unit.c (insert_unit): Use macros LOCK, UNLOCK and TRYLOCK; add NOTE where necessary. (get_gfc_unit): Likewise. (init_units): Likewise. (close_unit_1): Likewise. Call async_close if asynchronous. (close_unit): Use macros LOCK and UNLOCK. (finish_last_advance_record): Likewise. (newunit_alloc): Likewise. * io/unix.c (find_file): Likewise. (flush_all_units_1): Likewise. (flush_all_units): Likewise. * libgfortran.h (generate_error_common): Add prototype. * runtime/error.c: Include io.h and async.h. (generate_error_common): New function. 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com> Revert 'AsyncI/O patch committed'. 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * testsuite/libgomp.fortran/async_io_1.f90: New test. * testsuite/libgomp.fortran/async_io_2.f90: New test. * testsuite/libgomp.fortran/async_io_3.f90: New test. * testsuite/libgomp.fortran/async_io_4.f90: New test. * testsuite/libgomp.fortran/async_io_5.f90: New test. * testsuite/libgomp.fortran/async_io_6.f90: New test. * testsuite/libgomp.fortran/async_io_7.f90: New test. From-SVN: r263082
2018-07-25re PR fortran/25829 ([F03] Asynchronous IO support)Nicolas Koenig1-2/+7
2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * gfortran.texi: Add description of asynchronous I/O. * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables as volatile. * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to st_wait_async and change argument spec from ".X" to ".w". (gfc_trans_wait): Pass ID argument via reference. 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * gfortran.dg/f2003_inquire_1.f03: Add write statement. * gfortran.dg/f2003_io_1.f03: Add wait statement. 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * Makefile.am: Add async.c to gfor_io_src. Add async.h to gfor_io_headers. * Makefile.in: Regenerated. * gfortran.map: Add _gfortran_st_wait_async. * io/async.c: New file. * io/async.h: New file. * io/close.c: Include async.h. (st_close): Call async_wait for an asynchronous unit. * io/file_pos.c (st_backspace): Likewise. (st_endfile): Likewise. (st_rewind): Likewise. (st_flush): Likewise. * io/inquire.c: Add handling for asynchronous PENDING and ID arguments. * io/io.h (st_parameter_dt): Add async bit. (st_parameter_wait): Correct. (gfc_unit): Add au pointer. (st_wait_async): Add prototype. (transfer_array_inner): Likewise. (st_write_done_worker): Likewise. * io/open.c: Include async.h. (new_unit): Initialize asynchronous unit. * io/transfer.c (async_opt): New struct. (wrap_scalar_transfer): New function. (transfer_integer): Call wrap_scalar_transfer to do the work. (transfer_real): Likewise. (transfer_real_write): Likewise. (transfer_character): Likewise. (transfer_character_wide): Likewise. (transfer_complex): Likewise. (transfer_array_inner): New function. (transfer_array): Call transfer_array_inner. (transfer_derived): Call wrap_scalar_transfer. (data_transfer_init): Check for asynchronous I/O. Perform a wait operation on any pending asynchronous I/O if the data transfer is synchronous. Copy PDT and enqueue thread for data transfer. (st_read_done_worker): New function. (st_read_done): Enqueue transfer or call st_read_done_worker. (st_write_done_worker): New function. (st_write_done): Enqueue transfer or call st_read_done_worker. (st_wait): Document as no-op for compatibility reasons. (st_wait_async): New function. * io/unit.c (insert_unit): Use macros LOCK, UNLOCK and TRYLOCK; add NOTE where necessary. (get_gfc_unit): Likewise. (init_units): Likewise. (close_unit_1): Likewise. Call async_close if asynchronous. (close_unit): Use macros LOCK and UNLOCK. (finish_last_advance_record): Likewise. (newunit_alloc): Likewise. * io/unix.c (find_file): Likewise. (flush_all_units_1): Likewise. (flush_all_units): Likewise. * libgfortran.h (generate_error_common): Add prototype. * runtime/error.c: Include io.h and async.h. (generate_error_common): New function. 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * testsuite/libgomp.fortran/async_io_1.f90: New test. * testsuite/libgomp.fortran/async_io_2.f90: New test. * testsuite/libgomp.fortran/async_io_3.f90: New test. * testsuite/libgomp.fortran/async_io_4.f90: New test. * testsuite/libgomp.fortran/async_io_5.f90: New test. * testsuite/libgomp.fortran/async_io_6.f90: New test. * testsuite/libgomp.fortran/async_io_7.f90: New test. Co-Authored-By: Thomas Koenig <tkoenig@gcc.gnu.org> From-SVN: r262978
2018-01-03Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r256169
2017-11-28PR 53796 Improve INQUIRE(RECL=...) handlingJanne Blomqvist1-2/+4
The current F2018 draft (N2137) specifies behavior of the RECL= specifier in the INQUIRE statement, where it previously was left as undefined. Namely: - If the unit is not connected, RECL= should be given the value -1. - If the unit is connected with stream access, RECL= should be given the value -2. Further, as PR 53796 describes, the handling of RECL= is poor in other ways as well. When the recl is set to the maximum possible (GFC_INTEGER_8_HUGE / LLONG_MAX), which it does by default except for preconnected units, and when INQUIRE(RECL=) is used with a 4 byte integer, the value is truncated and the 4 byte value is thus -1. Fixing this to generate an error is a lot of work, as currently the truncation is done by the frontend, the library sees only an 8 byte value with no indication that the frontend is going to copy it to a 4 byte one. Instead, this patch does a bit twiddling trick such that the truncated 4 byte value is GFC_INTEGER_4_HUGE while still being 0.99999999 * GFC_INTEGER_8_HUGE which is large enough for all practical purposes. Finally, the patch removes GFORTRAN_DEFAULT_RECL which was used only for preconnected units, and instead uses the same approach as describe above. Regtested on x86_64-pc-linux-gnu, Ok for trunk. gcc/fortran/ChangeLog: 2017-11-28 Janne Blomqvist <jb@gcc.gnu.org> PR fortran/53796 * gfortran.texi: Remove mentions of GFORTRAN_DEFAULT_RECL. libgfortran/ChangeLog: 2017-11-28 Janne Blomqvist <jb@gcc.gnu.org> PR fortran/53796 * io/inquire.c (inquire_via_unit): Set recl to -1 for unconnected units. * io/io.h (default_recl): New variable. * io/open.c (new_unit): Set recl to default_recl for sequential, -2 for stream access. * io/transfer.c (read_block_form): Test against default_recl instead of DEFAULT_RECL. (write_block): Likewise. * io/unit.c (init_units): Calculate max_offset, default_recl. * libgfortran.h (DEFAULT_RECL): Remove. * runtime/environ.c: Remove GFORTRAN_DEFAULT_RECL. gcc/testsuite/ChangeLog: 2017-11-28 Janne Blomqvist <jb@gcc.gnu.org> PR fortran/53796 * gfortran.dg/inquire_recl_f2018.f90: New test. From-SVN: r255215
2017-11-22PR 83097 Use __BYTE_ORDER__ predefined macro instead of runtime checkJanne Blomqvist1-4/+2
By using the __BYTE_ORDER__ predefined macro we don't need the determine_endianness function anymore. Regtested on x86_64-pc-linux-gnu. libgfortran/ChangeLog: 2017-11-22 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/83097 * io/inquire.c (inquire_via_unit): Use __BYTE_ORDER__ predefined macro. * io/open.c (st_open): Likewise. * io/transfer.c (data_transfer_init): Likewise. * io/write.c (btoa_big): Likewise. (otoa_big): Likewise. (ztoa_big): Likewise. * libgfortran.h (big_endian): Remove variable. (GFOR_POINTER_TO_L1): Use __BYTE_ORDER__ macro. * runtime/main.c (determine_endianness): Remove function. (init): Remove call to determine_endianness. * runtime/minimal.c: Remove setting big_endian variable. From-SVN: r255072
2017-04-11close.c: Fix white space in pointer declarations and comment formats where ↵Jerry DeLisle1-4/+4
applicable. 2017-04-11 Jerry DeLisle <jvdelisle@gcc.gnu.org> * close.c: Fix white space in pointer declarations and comment formats where applicable. * fbuf.c: Likewise. * fbuf.h: Likewise. * format.c: Likewise. * inquire.c: Likewise. * intrinsics.c: Likewise. * list_read.c: Likewise. * lock.c: Likewise. * open.c: Likewise. * read.c: Likewise. * transfer.c: Likewise. * unit.c: Likewise. * unix.c: Likewise. * unix.h: Likewise. * write.c: Likewise. From-SVN: r246842
2017-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r243994
2016-12-21libgfortran.h: Include <stdlib.h> header.Francois-Xavier Coudert1-1/+0
* libgfortran.h: Include <stdlib.h> header. * intrinsics/access.c: Do not include <stdlib.h> header. * intrinsics/chdir.c: Do not include <stdlib.h> header. * intrinsics/chmod.c: Do not include <stdlib.h> header. * intrinsics/date_and_time.c: Do not include <stdlib.h> header. * intrinsics/env.c: Do not include <stdlib.h> header. * intrinsics/execute_command_line.c: Do not include <stdlib.h> header. * intrinsics/exit.c: Do not include <stdlib.h> header. * intrinsics/getcwd.c: Do not include <stdlib.h> header. * intrinsics/getlog.c: Do not include <stdlib.h> header. * intrinsics/link.c: Do not include <stdlib.h> header. * intrinsics/move_alloc.c: Do not include <stdlib.h> header. * intrinsics/perror.c: Do not include <stdlib.h> header. * intrinsics/random.c: Do not include <stdlib.h> header. * intrinsics/rename.c: Do not include <stdlib.h> header. * intrinsics/reshape_generic.c: Do not include <stdlib.h> header. * intrinsics/stat.c: Do not include <stdlib.h> header. * intrinsics/symlnk.c: Do not include <stdlib.h> header. * intrinsics/system.c: Do not include <stdlib.h> header. * intrinsics/unlink.c: Do not include <stdlib.h> header. * io/fbuf.c: Do not include <stdlib.h> header. * io/format.c: Do not include <stdlib.h> header. * io/intrinsics.c: Do not include <stdlib.h> header. * io/list_read.c: Do not include <stdlib.h> header. * io/lock.c: Do not include <stdlib.h> header. * io/open.c: Do not include <stdlib.h> header. * io/read.c: Do not include <stdlib.h> header. * io/transfer.c: Do not include <stdlib.h> header. * io/unit.c: Do not include <stdlib.h> header. * io/unix.c: Do not include <stdlib.h> header. * io/write.c: Do not include <stdlib.h> header. * m4/all.m4: Do not include <stdlib.h> header. * m4/any.m4: Do not include <stdlib.h> header. * m4/bessel.m4: Do not include <stdlib.h> header. * m4/count.m4: Do not include <stdlib.h> header. * m4/cshift0.m4: Do not include <stdlib.h> header. * m4/cshift1.m4: Do not include <stdlib.h> header. * m4/eoshift1.m4: Do not include <stdlib.h> header. * m4/eoshift3.m4: Do not include <stdlib.h> header. * m4/iall.m4: Do not include <stdlib.h> header. * m4/iany.m4: Do not include <stdlib.h> header. * m4/in_pack.m4: Do not include <stdlib.h> header. * m4/in_unpack.m4: Do not include <stdlib.h> header. * m4/iparity.m4: Do not include <stdlib.h> header. * m4/matmul.m4: Do not include <stdlib.h> header. * m4/matmull.m4: Do not include <stdlib.h> header. * m4/maxloc0.m4: Do not include <stdlib.h> header. * m4/maxloc1.m4: Do not include <stdlib.h> header. * m4/maxval.m4: Do not include <stdlib.h> header. * m4/minloc0.m4: Do not include <stdlib.h> header. * m4/minloc1.m4: Do not include <stdlib.h> header. * m4/minval.m4: Do not include <stdlib.h> header. * m4/norm2.m4: Do not include <stdlib.h> header. * m4/pack.m4: Do not include <stdlib.h> header. * m4/parity.m4: Do not include <stdlib.h> header. * m4/product.m4: Do not include <stdlib.h> header. * m4/reshape.m4: Do not include <stdlib.h> header. * m4/shape.m4: Do not include <stdlib.h> header. * m4/spread.m4: Do not include <stdlib.h> header. * m4/sum.m4: Do not include <stdlib.h> header. * m4/unpack.m4: Do not include <stdlib.h> header. * runtime/environ.c: Do not include <stdlib.h> header. * runtime/error.c: Do not include <stdlib.h> header. * runtime/memory.c: Do not include <stdlib.h> header. * runtime/minimal.c: Do not include <stdlib.h> header. * runtime/string.c: Do not include <stdlib.h> header. * generated/all_l1.c: Regenerate. * generated/all_l16.c: Regenerate. * generated/all_l2.c: Regenerate. * generated/all_l4.c: Regenerate. * generated/all_l8.c: Regenerate. * generated/any_l1.c: Regenerate. * generated/any_l16.c: Regenerate. * generated/any_l2.c: Regenerate. * generated/any_l4.c: Regenerate. * generated/any_l8.c: Regenerate. * generated/bessel_r10.c: Regenerate. * generated/bessel_r16.c: Regenerate. * generated/bessel_r4.c: Regenerate. * generated/bessel_r8.c: Regenerate. * generated/count_16_l.c: Regenerate. * generated/count_1_l.c: Regenerate. * generated/count_2_l.c: Regenerate. * generated/count_4_l.c: Regenerate. * generated/count_8_l.c: Regenerate. * generated/cshift0_c10.c: Regenerate. * generated/cshift0_c16.c: Regenerate. * generated/cshift0_c4.c: Regenerate. * generated/cshift0_c8.c: Regenerate. * generated/cshift0_i1.c: Regenerate. * generated/cshift0_i16.c: Regenerate. * generated/cshift0_i2.c: Regenerate. * generated/cshift0_i4.c: Regenerate. * generated/cshift0_i8.c: Regenerate. * generated/cshift0_r10.c: Regenerate. * generated/cshift0_r16.c: Regenerate. * generated/cshift0_r4.c: Regenerate. * generated/cshift0_r8.c: Regenerate. * generated/cshift1_16.c: Regenerate. * generated/cshift1_4.c: Regenerate. * generated/cshift1_8.c: Regenerate. * generated/eoshift1_16.c: Regenerate. * generated/eoshift1_4.c: Regenerate. * generated/eoshift1_8.c: Regenerate. * generated/eoshift3_16.c: Regenerate. * generated/eoshift3_4.c: Regenerate. * generated/eoshift3_8.c: Regenerate. * generated/iall_i1.c: Regenerate. * generated/iall_i16.c: Regenerate. * generated/iall_i2.c: Regenerate. * generated/iall_i4.c: Regenerate. * generated/iall_i8.c: Regenerate. * generated/iany_i1.c: Regenerate. * generated/iany_i16.c: Regenerate. * generated/iany_i2.c: Regenerate. * generated/iany_i4.c: Regenerate. * generated/iany_i8.c: Regenerate. * generated/in_pack_c10.c: Regenerate. * generated/in_pack_c16.c: Regenerate. * generated/in_pack_c4.c: Regenerate. * generated/in_pack_c8.c: Regenerate. * generated/in_pack_i1.c: Regenerate. * generated/in_pack_i16.c: Regenerate. * generated/in_pack_i2.c: Regenerate. * generated/in_pack_i4.c: Regenerate. * generated/in_pack_i8.c: Regenerate. * generated/in_pack_r10.c: Regenerate. * generated/in_pack_r16.c: Regenerate. * generated/in_pack_r4.c: Regenerate. * generated/in_pack_r8.c: Regenerate. * generated/in_unpack_c10.c: Regenerate. * generated/in_unpack_c16.c: Regenerate. * generated/in_unpack_c4.c: Regenerate. * generated/in_unpack_c8.c: Regenerate. * generated/in_unpack_i1.c: Regenerate. * generated/in_unpack_i16.c: Regenerate. * generated/in_unpack_i2.c: Regenerate. * generated/in_unpack_i4.c: Regenerate. * generated/in_unpack_i8.c: Regenerate. * generated/in_unpack_r10.c: Regenerate. * generated/in_unpack_r16.c: Regenerate. * generated/in_unpack_r4.c: Regenerate. * generated/in_unpack_r8.c: Regenerate. * generated/iparity_i1.c: Regenerate. * generated/iparity_i16.c: Regenerate. * generated/iparity_i2.c: Regenerate. * generated/iparity_i4.c: Regenerate. * generated/iparity_i8.c: Regenerate. * generated/matmul_c10.c: Regenerate. * generated/matmul_c16.c: Regenerate. * generated/matmul_c4.c: Regenerate. * generated/matmul_c8.c: Regenerate. * generated/matmul_i1.c: Regenerate. * generated/matmul_i16.c: Regenerate. * generated/matmul_i2.c: Regenerate. * generated/matmul_i4.c: Regenerate. * generated/matmul_i8.c: Regenerate. * generated/matmul_l16.c: Regenerate. * generated/matmul_l4.c: Regenerate. * generated/matmul_l8.c: Regenerate. * generated/matmul_r10.c: Regenerate. * generated/matmul_r16.c: Regenerate. * generated/matmul_r4.c: Regenerate. * generated/matmul_r8.c: Regenerate. * generated/maxloc0_16_i1.c: Regenerate. * generated/maxloc0_16_i16.c: Regenerate. * generated/maxloc0_16_i2.c: Regenerate. * generated/maxloc0_16_i4.c: Regenerate. * generated/maxloc0_16_i8.c: Regenerate. * generated/maxloc0_16_r10.c: Regenerate. * generated/maxloc0_16_r16.c: Regenerate. * generated/maxloc0_16_r4.c: Regenerate. * generated/maxloc0_16_r8.c: Regenerate. * generated/maxloc0_4_i1.c: Regenerate. * generated/maxloc0_4_i16.c: Regenerate. * generated/maxloc0_4_i2.c: Regenerate. * generated/maxloc0_4_i4.c: Regenerate. * generated/maxloc0_4_i8.c: Regenerate. * generated/maxloc0_4_r10.c: Regenerate. * generated/maxloc0_4_r16.c: Regenerate. * generated/maxloc0_4_r4.c: Regenerate. * generated/maxloc0_4_r8.c: Regenerate. * generated/maxloc0_8_i1.c: Regenerate. * generated/maxloc0_8_i16.c: Regenerate. * generated/maxloc0_8_i2.c: Regenerate. * generated/maxloc0_8_i4.c: Regenerate. * generated/maxloc0_8_i8.c: Regenerate. * generated/maxloc0_8_r10.c: Regenerate. * generated/maxloc0_8_r16.c: Regenerate. * generated/maxloc0_8_r4.c: Regenerate. * generated/maxloc0_8_r8.c: Regenerate. * generated/maxloc1_16_i1.c: Regenerate. * generated/maxloc1_16_i16.c: Regenerate. * generated/maxloc1_16_i2.c: Regenerate. * generated/maxloc1_16_i4.c: Regenerate. * generated/maxloc1_16_i8.c: Regenerate. * generated/maxloc1_16_r10.c: Regenerate. * generated/maxloc1_16_r16.c: Regenerate. * generated/maxloc1_16_r4.c: Regenerate. * generated/maxloc1_16_r8.c: Regenerate. * generated/maxloc1_4_i1.c: Regenerate. * generated/maxloc1_4_i16.c: Regenerate. * generated/maxloc1_4_i2.c: Regenerate. * generated/maxloc1_4_i4.c: Regenerate. * generated/maxloc1_4_i8.c: Regenerate. * generated/maxloc1_4_r10.c: Regenerate. * generated/maxloc1_4_r16.c: Regenerate. * generated/maxloc1_4_r4.c: Regenerate. * generated/maxloc1_4_r8.c: Regenerate. * generated/maxloc1_8_i1.c: Regenerate. * generated/maxloc1_8_i16.c: Regenerate. * generated/maxloc1_8_i2.c: Regenerate. * generated/maxloc1_8_i4.c: Regenerate. * generated/maxloc1_8_i8.c: Regenerate. * generated/maxloc1_8_r10.c: Regenerate. * generated/maxloc1_8_r16.c: Regenerate. * generated/maxloc1_8_r4.c: Regenerate. * generated/maxloc1_8_r8.c: Regenerate. * generated/maxval_i1.c: Regenerate. * generated/maxval_i16.c: Regenerate. * generated/maxval_i2.c: Regenerate. * generated/maxval_i4.c: Regenerate. * generated/maxval_i8.c: Regenerate. * generated/maxval_r10.c: Regenerate. * generated/maxval_r16.c: Regenerate. * generated/maxval_r4.c: Regenerate. * generated/maxval_r8.c: Regenerate. * generated/minloc0_16_i1.c: Regenerate. * generated/minloc0_16_i16.c: Regenerate. * generated/minloc0_16_i2.c: Regenerate. * generated/minloc0_16_i4.c: Regenerate. * generated/minloc0_16_i8.c: Regenerate. * generated/minloc0_16_r10.c: Regenerate. * generated/minloc0_16_r16.c: Regenerate. * generated/minloc0_16_r4.c: Regenerate. * generated/minloc0_16_r8.c: Regenerate. * generated/minloc0_4_i1.c: Regenerate. * generated/minloc0_4_i16.c: Regenerate. * generated/minloc0_4_i2.c: Regenerate. * generated/minloc0_4_i4.c: Regenerate. * generated/minloc0_4_i8.c: Regenerate. * generated/minloc0_4_r10.c: Regenerate. * generated/minloc0_4_r16.c: Regenerate. * generated/minloc0_4_r4.c: Regenerate. * generated/minloc0_4_r8.c: Regenerate. * generated/minloc0_8_i1.c: Regenerate. * generated/minloc0_8_i16.c: Regenerate. * generated/minloc0_8_i2.c: Regenerate. * generated/minloc0_8_i4.c: Regenerate. * generated/minloc0_8_i8.c: Regenerate. * generated/minloc0_8_r10.c: Regenerate. * generated/minloc0_8_r16.c: Regenerate. * generated/minloc0_8_r4.c: Regenerate. * generated/minloc0_8_r8.c: Regenerate. * generated/minloc1_16_i1.c: Regenerate. * generated/minloc1_16_i16.c: Regenerate. * generated/minloc1_16_i2.c: Regenerate. * generated/minloc1_16_i4.c: Regenerate. * generated/minloc1_16_i8.c: Regenerate. * generated/minloc1_16_r10.c: Regenerate. * generated/minloc1_16_r16.c: Regenerate. * generated/minloc1_16_r4.c: Regenerate. * generated/minloc1_16_r8.c: Regenerate. * generated/minloc1_4_i1.c: Regenerate. * generated/minloc1_4_i16.c: Regenerate. * generated/minloc1_4_i2.c: Regenerate. * generated/minloc1_4_i4.c: Regenerate. * generated/minloc1_4_i8.c: Regenerate. * generated/minloc1_4_r10.c: Regenerate. * generated/minloc1_4_r16.c: Regenerate. * generated/minloc1_4_r4.c: Regenerate. * generated/minloc1_4_r8.c: Regenerate. * generated/minloc1_8_i1.c: Regenerate. * generated/minloc1_8_i16.c: Regenerate. * generated/minloc1_8_i2.c: Regenerate. * generated/minloc1_8_i4.c: Regenerate. * generated/minloc1_8_i8.c: Regenerate. * generated/minloc1_8_r10.c: Regenerate. * generated/minloc1_8_r16.c: Regenerate. * generated/minloc1_8_r4.c: Regenerate. * generated/minloc1_8_r8.c: Regenerate. * generated/minval_i1.c: Regenerate. * generated/minval_i16.c: Regenerate. * generated/minval_i2.c: Regenerate. * generated/minval_i4.c: Regenerate. * generated/minval_i8.c: Regenerate. * generated/minval_r10.c: Regenerate. * generated/minval_r16.c: Regenerate. * generated/minval_r4.c: Regenerate. * generated/minval_r8.c: Regenerate. * generated/norm2_r10.c: Regenerate. * generated/norm2_r16.c: Regenerate. * generated/norm2_r4.c: Regenerate. * generated/norm2_r8.c: Regenerate. * generated/pack_c10.c: Regenerate. * generated/pack_c16.c: Regenerate. * generated/pack_c4.c: Regenerate. * generated/pack_c8.c: Regenerate. * generated/pack_i1.c: Regenerate. * generated/pack_i16.c: Regenerate. * generated/pack_i2.c: Regenerate. * generated/pack_i4.c: Regenerate. * generated/pack_i8.c: Regenerate. * generated/pack_r10.c: Regenerate. * generated/pack_r16.c: Regenerate. * generated/pack_r4.c: Regenerate. * generated/pack_r8.c: Regenerate. * generated/parity_l1.c: Regenerate. * generated/parity_l16.c: Regenerate. * generated/parity_l2.c: Regenerate. * generated/parity_l4.c: Regenerate. * generated/parity_l8.c: Regenerate. * generated/product_c10.c: Regenerate. * generated/product_c16.c: Regenerate. * generated/product_c4.c: Regenerate. * generated/product_c8.c: Regenerate. * generated/product_i1.c: Regenerate. * generated/product_i16.c: Regenerate. * generated/product_i2.c: Regenerate. * generated/product_i4.c: Regenerate. * generated/product_i8.c: Regenerate. * generated/product_r10.c: Regenerate. * generated/product_r16.c: Regenerate. * generated/product_r4.c: Regenerate. * generated/product_r8.c: Regenerate. * generated/reshape_c10.c: Regenerate. * generated/reshape_c16.c: Regenerate. * generated/reshape_c4.c: Regenerate. * generated/reshape_c8.c: Regenerate. * generated/reshape_i16.c: Regenerate. * generated/reshape_i4.c: Regenerate. * generated/reshape_i8.c: Regenerate. * generated/reshape_r10.c: Regenerate. * generated/reshape_r16.c: Regenerate. * generated/reshape_r4.c: Regenerate. * generated/reshape_r8.c: Regenerate. * generated/shape_i1.c: Regenerate. * generated/shape_i16.c: Regenerate. * generated/shape_i2.c: Regenerate. * generated/shape_i4.c: Regenerate. * generated/shape_i8.c: Regenerate. * generated/spread_c10.c: Regenerate. * generated/spread_c16.c: Regenerate. * generated/spread_c4.c: Regenerate. * generated/spread_c8.c: Regenerate. * generated/spread_i1.c: Regenerate. * generated/spread_i16.c: Regenerate. * generated/spread_i2.c: Regenerate. * generated/spread_i4.c: Regenerate. * generated/spread_i8.c: Regenerate. * generated/spread_r10.c: Regenerate. * generated/spread_r16.c: Regenerate. * generated/spread_r4.c: Regenerate. * generated/spread_r8.c: Regenerate. * generated/sum_c10.c: Regenerate. * generated/sum_c16.c: Regenerate. * generated/sum_c4.c: Regenerate. * generated/sum_c8.c: Regenerate. * generated/sum_i1.c: Regenerate. * generated/sum_i16.c: Regenerate. * generated/sum_i2.c: Regenerate. * generated/sum_i4.c: Regenerate. * generated/sum_i8.c: Regenerate. * generated/sum_r10.c: Regenerate. * generated/sum_r16.c: Regenerate. * generated/sum_r4.c: Regenerate. * generated/sum_r8.c: Regenerate. * generated/unpack_c10.c: Regenerate. * generated/unpack_c16.c: Regenerate. * generated/unpack_c4.c: Regenerate. * generated/unpack_c8.c: Regenerate. * generated/unpack_i1.c: Regenerate. * generated/unpack_i16.c: Regenerate. * generated/unpack_i2.c: Regenerate. * generated/unpack_i4.c: Regenerate. * generated/unpack_i8.c: Regenerate. * generated/unpack_r10.c: Regenerate. * generated/unpack_r16.c: Regenerate. * generated/unpack_r4.c: Regenerate. * generated/unpack_r8.c: Regenerate. From-SVN: r243846
2016-10-26New I/O specifiers CARRIAGECONTROL, READONLY, SHARE with -fdec.Fritz Reese1-0/+47
gcc/fortran/ * gfortran.texi: Document. * frontend-passes.c (gfc_code_walker): Add SHARE and CARRIAGECONTROL. * io.c (gfc_free_open, gfc_resolve_open, gfc_match_open): Ditto. * gfortran.h (gfc_open): Add SHARE, CARRIAGECONTROL, and READONLY. * io.c (io_tag, match_open_element): Ditto. * ioparm.def: Ditto. * trans-io.c (gfc_trans_open): Ditto. * io.c (match_dec_etag, match_dec_ftag): New functions. libgfortran/io/ * libgfortran.h (IOPARM_OPEN_HAS_READONLY, IOPARM_OPEN_HAS_SHARE, IOPARM_OPEN_HAS_CC): New for READONLY, SHARE, and CARRIAGECONTROL. * close.c (st_close): Support READONLY. * io.h (st_parameter_open, unit_flags): Support SHARE, CARRIAGECONTROL, and READONLY. * open.c (st_open): Ditto. * transfer.c (data_transfer_init): Ditto. * io.h (st_parameter_dt): New member 'cc' for CARRIAGECONTROL. * write.c (write_check_cc, write_cc): New functions for CARRIAGECONTROL. * transfer.c (next_record_cc): Ditto. * file_pos.c (st_endfile): Support SHARE and CARRIAGECONTROL. * io.h (st_parameter_inquire): Ditto. * open.c (edit_modes, new_unit): Ditto. * inquire.c (inquire_via_unit, inquire_via_filename): Ditto. * io.h (unit_share, unit_cc, cc_fortran, IOPARM_INQUIRE_HAS_SHARE, IOPARM_INQUIRE_HAS_CC): New for SHARE and CARRIAGECONTROL. * open.c (share_opt, cc_opt): Ditto. * read.c (read_x): Support CARRIAGECONTROL. * transfer.c (read_sf, next_record_r, next_record_w): Ditto. * write.c (list_formatted_write_scalar, write_a): Ditto. * unix.h (close_share): New prototype. * unix.c (open_share, close_share): New functions to handle SHARE. * unix.c (open_external): Handle READONLY. Call open_share. * close.c (st_close): Call close_share. gcc/testsuite/ * dec_io_1.f90: New test. * dec_io_2.f90: New test. * dec_io_3.f90: New test. * dec_io_4.f90: New test. * dec_io_5.f90: New test. * dec_io_6.f90: New test. From-SVN: r241550
2016-10-15PR 48587 Newunit allocatorJanne Blomqvist1-1/+1
Currently GFortran newer reuses unit numbers allocated with NEWUNIT=, instead having a simple counter that is decremented each time such a unit is opened. For a long running program which repeatedly opens files with NEWUNIT= and closes them, the counter can wrap around and cause an abort. This patch replaces the counter with an allocator that keeps track of which units numbers are allocated, and can reuse them once they have been deallocated. Since operating systems tend to limit the number of simultaneous open files for a process to a relatively modest number, a relatively simple approach with a linear scan through an array suffices. Though as a small optimization there is a low water indicator keeping track of the index for which all unit numbers below are already allocated. This linear scan also ensures that we always allocate the smallest available unit number. 2016-10-15 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/48587 * io/io.h (get_unique_unit_number): Remove prototype. (newunit_alloc): New prototype. * io/open.c (st_open): Call newunit_alloc. * io/unit.c (newunits,newunit_size,newunit_lwi): New static variables. (GFC_FIRST_NEWUNIT): Rename to NEWUNIT_START. (next_available_newunit): Remove variable. (get_unit): Call newunit_alloc, don't try to create negative external unit. (close_unit_1): Call newunit_free. (close_units): Free newunits array. (get_unique_number): Remove function. (newunit_alloc): New function. (newunit_free): New function. * io/transfer.c (data_transfer_init): Check for invalid unit number. testsuite ChangeLog: 2016-10-15 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/48587 * gfortran.dg/negative_unit2.f90: New testcase. From-SVN: r241199
2016-09-23re PR fortran/48298 ([F03] User-Defined Derived-Type IO (DTIO))Jerry DeLisle1-1/+1
2016-09-23 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/48298 * io/inquire.c (inquire_via_unit): Adjust error check for the two possible internal unit KINDs. * io/io.h: Adjust defines for is_internal_unit and is_char4_unit. (gfc_unit): Add internal unit data to structure. (get_internal_unit): Change declaration to set_internal_unit. (free_internal_unit): Change name to stash_internal_unit_number. (get_unique_unit_number): Adjust parameter argument. Define IOPARM_DT_HAS_UDTIO. (gfc_saved_unit): New structure. * io/list_read.c (next_char_internal): Use is_char4_unit. * io/open.c (st_open): Adjust call to get_unique_unit_number. * io/transfer.c (write_block): Use is_char4_unit. (data_transfer_init): Update check for unit numbers. (st_read_done): Free the various allocated memories used for the internal units and stash the negative unit number and pointer to unit structure to allow reuse. (st_write_done): Likewise stash the freed unit. * io/unit.c: Create a fixed size buffer of 16 gfc_saved_unit's to use as a stack to save newunit unit numbers and unit structure for reuse. (get_external_unit): Change name to get_gfc_unit to better reflect what it does. (find_unit): Change call to get_gfc_unit. (find_or_create_unit): Likewise. (get_internal_unit): Change name to set_internal_unit. Move internal unit from the dtp structure to the gfc_unit structure so that it can be passed to child I/O statements through the UNIT. (free_internal_unit): Change name to stash_internal_unit_number. Push the common.unit number onto the newunit stack, saving it for possible reuse later. (get_unit): Set the internal unit KIND. Use get_unique_unit_number to get a negative unit number for the internal unit. Use get_gfc_unit to get the unit structure and use set_internal_unit to initialize it. (init_units): Initialize the newunit stack. (get_unique_unit_number): Check the stack for an available unit number and use it. If none there get the next most negative number. (close_units): Free any unit structures pointed to from the save stack. 2016-09-23 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR fortran/48298 * gfortran.h (gfc_dt): Add *udtio. * ioparm.def: Add bit IOPARM_dt_f2003 to align with library use of bit 25. Add IOPARM_dt_dtio bit to common flags. * resolve.c (resolve_transfer): Set dt->udtio to expression. * io.c (gfc_match_inquire): Adjust error message for internal unit KIND. * libgfortran.h: Adjust defines for GFC_INTERNAL_UNIT4, GFC_INTERNAL_UNIT, and GFC_INVALID_UNIT. * trans-io.c (build_dt): Set common_unit to reflect the KIND of the internal unit. Set mask bit for presence of dt->udtio. 2016-09-23 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR fortran/48298 * gfortran.dg/negative_unit_check.f90: Update test. * gfortran.dg/dtio_14.f90: New test. From-SVN: r240456
2016-01-04Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r232055
2015-09-04libgfortran: Use remove(3) instead of unlink(2) when deleting files.Janne Blomqvist1-1/+1
testsuite: 2015-09-04 Janne Blomqvist <jb@gcc.gnu.org> * gfortran.dg/read_dir.f90: Delete empty directory when closing rather than calling rmdir, cleanup if open fails. libgfortran: 2015-09-04 Janne Blomqvist <jb@gcc.gnu.org> * io/unix.h (delete_file): Remove prototype. * io/unix.c (delete_file): Remove function. * io/close.c (st_close): Replace delete_file and unlink with remove. * io/open.c (already_open): Replace unlink with remove. From-SVN: r227472
2015-03-11PR 65200 Handle EPERM in addition to EACCES.Janne Blomqvist1-26/+4
gcc/fortran ChangeLog: 2015-03-11 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/65200 * gfortran.texi: Document behavior when opening files without explicit ACTION= specifier. libgfortran ChangeLog: 2015-03-11 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/65200 * io/open.c (new_unit): Use gf_strerror rather than hardcoding error messages for different errno values. * io/unix.c (regular_file2): Handle EPERM in addition to EACCES. gcc/testsuite ChangeLog: 2015-03-11 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/65200 * gfortran.dg/open_errors.f90: Update checks for iomsg string. * gfortran.dg/open_new_segv.f90: Fix error message pattern. From-SVN: r221361
2015-01-05Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r219188
2014-09-17PR libfortran/62768 Handle filenames with embedded null characters.Janne Blomqvist1-15/+6
testsuite ChangeLog: 2014-09-17 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/62768 * gfortran.dg/filename_null.f90: New test. libgfortran ChangeLog: 2014-09-17 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/62768 * io/io.h (gfc_unit): Store C string for the filename. * io/close.c (st_close): Use gfc_unit.filename. * io/inquire.c (inquire_via_unit): Likewise. * io/open.c (new_unit): Likewise. (already_open): Likewise, unlink file before freeing filename. * io/unit.c (init_units): Likewise. (close_unit_1): Likewise. (filename_from_unit): Likewise. * io/unix.c (compare_file_filename): Likewise. (find_file0): Likewise. (delete_file): Likewise. From-SVN: r215307
2014-05-22PR 60324 Handle long path names, don't use PATH_MAX.Janne Blomqvist1-16/+13
From-SVN: r210738
2014-03-04re PR fortran/60148 (strings in NAMELIST do not honor DELIM= in open statement)Jerry DeLisle1-10/+6
2014-03-03 Jerry DeLisle <jvdelisle@gcc.gnu> PR libfortran/60148 * io/inquire.c (inquire_via_unit): In the case of DELIM_UNSPECIFIED set inquire return string to "NONE". * io/list_read.c (read_character): In the case of DELIM_NONE and namelists, complete the character read using the namelist variable length. * io/open.c (new_unit): Don't set delim status to none if not specified so that DELIM_UNSPECIFIED can be used later. * io/transfer.c (data_transfer_init): For namelist I/O, if the unit delim status is unspecified set the current status to quote. Otherwise, set current status to the unit status. * io/unit.c (get_internel_unit, init_unit): Remember to set flags_delim initially to DELIM_UNSPECIFIED so defaults come out correctly. * io/write.c (write_character): Add a new function argument "mode" to signify that raw output is to be used vs output with delimiters. If the mode is set to DELIM (1) proceed with delimiters. (list_formatted_write_scalar): Write the separator only if a delimiter was previously specified. Update the call to write_character with the mode argument given. (namelist_write_newline): Use the mode argument. (nml_write_obj): Use the mode argument. Remove use of tmp_delim. Write the semi-colon or comma correctly only when needed with using delimiters. Cleanup whitespace. (namelist_write): If delim is not specified in namelist I/O, default to using quotes. Get rid of the tmp_delim variable and use the new mode argument in write_character. From-SVN: r208302
2014-01-02Update copyright years in libgfortran/Richard Sandiford1-1/+1
From-SVN: r206296
2013-12-17re PR libfortran/59419 (Failing OPEN with FILE='xxx' and IOSTAT creates the ↵Jerry DeLisle1-35/+42
file 'xxx' after revision 196783) 2013-12-16 Jerry DeLisle <jvdelisle@gcc.gnu> PR libfortran/59419 * io/file_pos.c (st_rewind): Do proper return after generate_error. * io/open.c (edit_modes): Move action code inside block that checks for library ok. (new_unit): Do cleanup after error. (st_open): Do proper return after error. * io/transfer.c (data_transfer_init): Likewise. From-SVN: r206039
2013-05-04environ.c: Include unistd.h.David Edelsohn1-0/+4
* runtime/environ.c: Include unistd.h. * runtime/pause.c: Test HAVE_UNISTD_H. * runtime/stop.c: Same. * io/open.c: Same. * io/unix.c: Same. * io/read.c (si_max): Protect declaration of value. From-SVN: r198603
2013-03-20re PR libfortran/48618 (Negative unit number in OPEN(...) is sometimes allowed)Tilo Schwarz1-5/+9
2013-03-20 Tilo Schwarz <tilo@tilo-schwarz.de> PR libfortran/48618 * io/open.c (st_open): Raise error for unit number < 0 only if unit number does not exist already. 2013-03-20 Tilo Schwarz <tilo@tilo-schwarz.de> PR libfortran/48618 * gfortran.dg/open_negative_unit_1.f90: New. From-SVN: r196805
2013-02-21Fix regression when writing formatted sequential to a pipe.Janne Blomqvist1-2/+6
2013-02-21 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/30162 * io/open.c (test_endfile): Call stell only if size != 0. * io/unix.c (raw_tell): Revert r194679. (raw_size): Return size field only for regular files, otherwise 0. From-SVN: r196210
2013-01-14Update copyright years in libgfortran.Richard Sandiford1-2/+1
From-SVN: r195167
2012-12-26re PR libfortran/48960 (OPEN statement modifies NEWUNIT variable on error)Jerry DeLisle1-5/+6
2012-12-26 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libfortran/48960 * io/open.c (st_parameter_open): Assign newunit number to user variable only if the the associated open statement is successful. From-SVN: r194724
2012-03-26Combined get_mem and internal_malloc_size.Janne Blomqvist1-2/+2
2012-03-26 Janne Blomqvist <jb@gcc.gnu.org> * runtime/memory.c (get_mem): Rename to xmalloc, check for zero size. (internal_malloc_size): Remove. * libgfortran.h (get_mem): Rename to xmalloc. (internal_malloc_size): Remove prototype. * Makefile.am (i_iall_c): Fix dependency. (i_iany_c): Likewise. (i_iparity_c): Likewise. (i_norm2_c): Likewise. (i_parity_c): Likewise. * Makefile.in: Regenerated. * m4/parity.m4: Fix typo in comment. * generated/all_l1.c: Regenerated. * generated/all_l16.c: Regenerated. * generated/all_l2.c: Regenerated. * generated/all_l4.c: Regenerated. * generated/all_l8.c: Regenerated. * generated/any_l1.c: Regenerated. * generated/any_l16.c: Regenerated. * generated/any_l2.c: Regenerated. * generated/any_l4.c: Regenerated. * generated/any_l8.c: Regenerated. * generated/bessel_r10.c: Regenerated. * generated/bessel_r16.c: Regenerated. * generated/bessel_r4.c: Regenerated. * generated/bessel_r8.c: Regenerated. * generated/count_16_l.c: Regenerated. * generated/count_1_l.c: Regenerated. * generated/count_2_l.c: Regenerated. * generated/count_4_l.c: Regenerated. * generated/count_8_l.c: Regenerated. * generated/cshift1_16.c: Regenerated. * generated/cshift1_4.c: Regenerated. * generated/cshift1_8.c: Regenerated. * generated/eoshift1_16.c: Regenerated. * generated/eoshift1_4.c: Regenerated. * generated/eoshift1_8.c: Regenerated. * generated/eoshift3_16.c: Regenerated. * generated/eoshift3_4.c: Regenerated. * generated/eoshift3_8.c: Regenerated. * generated/iall_i1.c: Regenerated. * generated/iall_i16.c: Regenerated. * generated/iall_i2.c: Regenerated. * generated/iall_i4.c: Regenerated. * generated/iall_i8.c: Regenerated. * generated/iany_i1.c: Regenerated. * generated/iany_i16.c: Regenerated. * generated/iany_i2.c: Regenerated. * generated/iany_i4.c: Regenerated. * generated/iany_i8.c: Regenerated. * generated/in_pack_c10.c: Regenerated. * generated/in_pack_c16.c: Regenerated. * generated/in_pack_c4.c: Regenerated. * generated/in_pack_c8.c: Regenerated. * generated/in_pack_i1.c: Regenerated. * generated/in_pack_i16.c: Regenerated. * generated/in_pack_i2.c: Regenerated. * generated/in_pack_i4.c: Regenerated. * generated/in_pack_i8.c: Regenerated. * generated/in_pack_r10.c: Regenerated. * generated/in_pack_r16.c: Regenerated. * generated/in_pack_r4.c: Regenerated. * generated/in_pack_r8.c: Regenerated. * generated/iparity_i1.c: Regenerated. * generated/iparity_i16.c: Regenerated. * generated/iparity_i2.c: Regenerated. * generated/iparity_i4.c: Regenerated. * generated/iparity_i8.c: Regenerated. * generated/matmul_c10.c: Regenerated. * generated/matmul_c16.c: Regenerated. * generated/matmul_c4.c: Regenerated. * generated/matmul_c8.c: Regenerated. * generated/matmul_i1.c: Regenerated. * generated/matmul_i16.c: Regenerated. * generated/matmul_i2.c: Regenerated. * generated/matmul_i4.c: Regenerated. * generated/matmul_i8.c: Regenerated. * generated/matmul_l16.c: Regenerated. * generated/matmul_l4.c: Regenerated. * generated/matmul_l8.c: Regenerated. * generated/matmul_r10.c: Regenerated. * generated/matmul_r16.c: Regenerated. * generated/matmul_r4.c: Regenerated. * generated/matmul_r8.c: Regenerated. * generated/maxloc0_16_i1.c: Regenerated. * generated/maxloc0_16_i16.c: Regenerated. * generated/maxloc0_16_i2.c: Regenerated. * generated/maxloc0_16_i4.c: Regenerated. * generated/maxloc0_16_i8.c: Regenerated. * generated/maxloc0_16_r10.c: Regenerated. * generated/maxloc0_16_r16.c: Regenerated. * generated/maxloc0_16_r4.c: Regenerated. * generated/maxloc0_16_r8.c: Regenerated. * generated/maxloc0_4_i1.c: Regenerated. * generated/maxloc0_4_i16.c: Regenerated. * generated/maxloc0_4_i2.c: Regenerated. * generated/maxloc0_4_i4.c: Regenerated. * generated/maxloc0_4_i8.c: Regenerated. * generated/maxloc0_4_r10.c: Regenerated. * generated/maxloc0_4_r16.c: Regenerated. * generated/maxloc0_4_r4.c: Regenerated. * generated/maxloc0_4_r8.c: Regenerated. * generated/maxloc0_8_i1.c: Regenerated. * generated/maxloc0_8_i16.c: Regenerated. * generated/maxloc0_8_i2.c: Regenerated. * generated/maxloc0_8_i4.c: Regenerated. * generated/maxloc0_8_i8.c: Regenerated. * generated/maxloc0_8_r10.c: Regenerated. * generated/maxloc0_8_r16.c: Regenerated. * generated/maxloc0_8_r4.c: Regenerated. * generated/maxloc0_8_r8.c: Regenerated. * generated/maxloc1_16_i1.c: Regenerated. * generated/maxloc1_16_i16.c: Regenerated. * generated/maxloc1_16_i2.c: Regenerated. * generated/maxloc1_16_i4.c: Regenerated. * generated/maxloc1_16_i8.c: Regenerated. * generated/maxloc1_16_r10.c: Regenerated. * generated/maxloc1_16_r16.c: Regenerated. * generated/maxloc1_16_r4.c: Regenerated. * generated/maxloc1_16_r8.c: Regenerated. * generated/maxloc1_4_i1.c: Regenerated. * generated/maxloc1_4_i16.c: Regenerated. * generated/maxloc1_4_i2.c: Regenerated. * generated/maxloc1_4_i4.c: Regenerated. * generated/maxloc1_4_i8.c: Regenerated. * generated/maxloc1_4_r10.c: Regenerated. * generated/maxloc1_4_r16.c: Regenerated. * generated/maxloc1_4_r4.c: Regenerated. * generated/maxloc1_4_r8.c: Regenerated. * generated/maxloc1_8_i1.c: Regenerated. * generated/maxloc1_8_i16.c: Regenerated. * generated/maxloc1_8_i2.c: Regenerated. * generated/maxloc1_8_i4.c: Regenerated. * generated/maxloc1_8_i8.c: Regenerated. * generated/maxloc1_8_r10.c: Regenerated. * generated/maxloc1_8_r16.c: Regenerated. * generated/maxloc1_8_r4.c: Regenerated. * generated/maxloc1_8_r8.c: Regenerated. * generated/maxval_i1.c: Regenerated. * generated/maxval_i16.c: Regenerated. * generated/maxval_i2.c: Regenerated. * generated/maxval_i4.c: Regenerated. * generated/maxval_i8.c: Regenerated. * generated/maxval_r10.c: Regenerated. * generated/maxval_r16.c: Regenerated. * generated/maxval_r4.c: Regenerated. * generated/maxval_r8.c: Regenerated. * generated/minloc0_16_i1.c: Regenerated. * generated/minloc0_16_i16.c: Regenerated. * generated/minloc0_16_i2.c: Regenerated. * generated/minloc0_16_i4.c: Regenerated. * generated/minloc0_16_i8.c: Regenerated. * generated/minloc0_16_r10.c: Regenerated. * generated/minloc0_16_r16.c: Regenerated. * generated/minloc0_16_r4.c: Regenerated. * generated/minloc0_16_r8.c: Regenerated. * generated/minloc0_4_i1.c: Regenerated. * generated/minloc0_4_i16.c: Regenerated. * generated/minloc0_4_i2.c: Regenerated. * generated/minloc0_4_i4.c: Regenerated. * generated/minloc0_4_i8.c: Regenerated. * generated/minloc0_4_r10.c: Regenerated. * generated/minloc0_4_r16.c: Regenerated. * generated/minloc0_4_r4.c: Regenerated. * generated/minloc0_4_r8.c: Regenerated. * generated/minloc0_8_i1.c: Regenerated. * generated/minloc0_8_i16.c: Regenerated. * generated/minloc0_8_i2.c: Regenerated. * generated/minloc0_8_i4.c: Regenerated. * generated/minloc0_8_i8.c: Regenerated. * generated/minloc0_8_r10.c: Regenerated. * generated/minloc0_8_r16.c: Regenerated. * generated/minloc0_8_r4.c: Regenerated. * generated/minloc0_8_r8.c: Regenerated. * generated/minloc1_16_i1.c: Regenerated. * generated/minloc1_16_i16.c: Regenerated. * generated/minloc1_16_i2.c: Regenerated. * generated/minloc1_16_i4.c: Regenerated. * generated/minloc1_16_i8.c: Regenerated. * generated/minloc1_16_r10.c: Regenerated. * generated/minloc1_16_r16.c: Regenerated. * generated/minloc1_16_r4.c: Regenerated. * generated/minloc1_16_r8.c: Regenerated. * generated/minloc1_4_i1.c: Regenerated. * generated/minloc1_4_i16.c: Regenerated. * generated/minloc1_4_i2.c: Regenerated. * generated/minloc1_4_i4.c: Regenerated. * generated/minloc1_4_i8.c: Regenerated. * generated/minloc1_4_r10.c: Regenerated. * generated/minloc1_4_r16.c: Regenerated. * generated/minloc1_4_r4.c: Regenerated. * generated/minloc1_4_r8.c: Regenerated. * generated/minloc1_8_i1.c: Regenerated. * generated/minloc1_8_i16.c: Regenerated. * generated/minloc1_8_i2.c: Regenerated. * generated/minloc1_8_i4.c: Regenerated. * generated/minloc1_8_i8.c: Regenerated. * generated/minloc1_8_r10.c: Regenerated. * generated/minloc1_8_r16.c: Regenerated. * generated/minloc1_8_r4.c: Regenerated. * generated/minloc1_8_r8.c: Regenerated. * generated/minval_i1.c: Regenerated. * generated/minval_i16.c: Regenerated. * generated/minval_i2.c: Regenerated. * generated/minval_i4.c: Regenerated. * generated/minval_i8.c: Regenerated. * generated/minval_r10.c: Regenerated. * generated/minval_r16.c: Regenerated. * generated/minval_r4.c: Regenerated. * generated/minval_r8.c: Regenerated. * generated/norm2_r10.c: Regenerated. * generated/norm2_r16.c: Regenerated. * generated/norm2_r4.c: Regenerated. * generated/norm2_r8.c: Regenerated. * generated/pack_c10.c: Regenerated. * generated/pack_c16.c: Regenerated. * generated/pack_c4.c: Regenerated. * generated/pack_c8.c: Regenerated. * generated/pack_i1.c: Regenerated. * generated/pack_i16.c: Regenerated. * generated/pack_i2.c: Regenerated. * generated/pack_i4.c: Regenerated. * generated/pack_i8.c: Regenerated. * generated/pack_r10.c: Regenerated. * generated/pack_r16.c: Regenerated. * generated/pack_r4.c: Regenerated. * generated/pack_r8.c: Regenerated. * generated/parity_l1.c: Regenerated. * generated/parity_l16.c: Regenerated. * generated/parity_l2.c: Regenerated. * generated/parity_l4.c: Regenerated. * generated/parity_l8.c: Regenerated. * generated/product_c10.c: Regenerated. * generated/product_c16.c: Regenerated. * generated/product_c4.c: Regenerated. * generated/product_c8.c: Regenerated. * generated/product_i1.c: Regenerated. * generated/product_i16.c: Regenerated. * generated/product_i2.c: Regenerated. * generated/product_i4.c: Regenerated. * generated/product_i8.c: Regenerated. * generated/product_r10.c: Regenerated. * generated/product_r16.c: Regenerated. * generated/product_r4.c: Regenerated. * generated/product_r8.c: Regenerated. * generated/reshape_c10.c: Regenerated. * generated/reshape_c16.c: Regenerated. * generated/reshape_c4.c: Regenerated. * generated/reshape_c8.c: Regenerated. * generated/reshape_i16.c: Regenerated. * generated/reshape_i4.c: Regenerated. * generated/reshape_i8.c: Regenerated. * generated/reshape_r10.c: Regenerated. * generated/reshape_r16.c: Regenerated. * generated/reshape_r4.c: Regenerated. * generated/reshape_r8.c: Regenerated. * generated/shape_i16.c: Regenerated. * generated/shape_i4.c: Regenerated. * generated/shape_i8.c: Regenerated. * generated/spread_c10.c: Regenerated. * generated/spread_c16.c: Regenerated. * generated/spread_c4.c: Regenerated. * generated/spread_c8.c: Regenerated. * generated/spread_i1.c: Regenerated. * generated/spread_i16.c: Regenerated. * generated/spread_i2.c: Regenerated. * generated/spread_i4.c: Regenerated. * generated/spread_i8.c: Regenerated. * generated/spread_r10.c: Regenerated. * generated/spread_r16.c: Regenerated. * generated/spread_r4.c: Regenerated. * generated/spread_r8.c: Regenerated. * generated/sum_c10.c: Regenerated. * generated/sum_c16.c: Regenerated. * generated/sum_c4.c: Regenerated. * generated/sum_c8.c: Regenerated. * generated/sum_i1.c: Regenerated. * generated/sum_i16.c: Regenerated. * generated/sum_i2.c: Regenerated. * generated/sum_i4.c: Regenerated. * generated/sum_i8.c: Regenerated. * generated/sum_r10.c: Regenerated. * generated/sum_r16.c: Regenerated. * generated/sum_r4.c: Regenerated. * generated/sum_r8.c: Regenerated. * generated/transpose_c10.c: Regenerated. * generated/transpose_c16.c: Regenerated. * generated/transpose_c4.c: Regenerated. * generated/transpose_c8.c: Regenerated. * generated/transpose_i16.c: Regenerated. * generated/transpose_i4.c: Regenerated. * generated/transpose_i8.c: Regenerated. * generated/transpose_r10.c: Regenerated. * generated/transpose_r16.c: Regenerated. * generated/transpose_r4.c: Regenerated. * generated/transpose_r8.c: Regenerated. * generated/unpack_c10.c: Regenerated. * generated/unpack_c16.c: Regenerated. * generated/unpack_c4.c: Regenerated. * generated/unpack_c8.c: Regenerated. * generated/unpack_i1.c: Regenerated. * generated/unpack_i16.c: Regenerated. * generated/unpack_i2.c: Regenerated. * generated/unpack_i4.c: Regenerated. * generated/unpack_i8.c: Regenerated. * generated/unpack_r10.c: Regenerated. * generated/unpack_r16.c: Regenerated. * generated/unpack_r4.c: Regenerated. * generated/unpack_r8.c: Regenerated. * intrinsics/cshift0.c: Use xmalloc. * intrinsics/ctime.c: Likewise. * intrinsics/date_and_time.c: Likewise. * intrinsics/eoshift0.c: Likewise. * intrinsics/eoshift2.c: Likewise. * intrinsics/getlog.c: Likewise. * intrinsics/pack_generic.c: Likewise. * intrinsics/reshape_generic.c: Likewise. * intrinsics/spread_generic.c: Likewise. * intrinsics/string_intrinsics_inc.c: Likewise. * intrinsics/transpose_generic.c: Likewise. * intrinsics/unpack_generic.c: Likewise. * io/fbuf.c: Likewise. * io/format.c: Likewise. * io/intrinsics.c: Likewise. * io/list_read.c: Likewise. * io/open.c: Likewise. * io/transfer.c: Likewise. * io/unit.c: Likewise. * io/unix.c: Likewise. * io/write.c: Likewise. * m4/bessel.m4: Likewise. * m4/cshift1.m4: Likewise. * m4/eoshift1.m4: Likewise. * m4/eoshift3.m4: Likewise. * m4/iforeach.m4: Likewise. * m4/ifunction.m4: Likewise. * m4/ifunction_logical.m4: Likewise. * m4/in_pack.m4: Likewise. * m4/matmul.m4: Likewise. * m4/matmull.m4: Likewise. * m4/pack.m4: Likewise. * m4/reshape.m4: Likewise. * m4/shape.m4: Likewise. * m4/spread.m4: Likewise. * m4/transpose.m4: Likewise. * m4/unpack.m4: Likewise. * runtime/convert_char.c: Likewise. * runtime/environ.c: Likewise. * runtime/in_pack_generic.c: Likewise. From-SVN: r185806
2011-11-07Revert previous fix for PR 45723.Janne Blomqvist1-1/+1
libgfortran ChangeLog: 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/45723 * io/open.c (new_unit): Don't check file size before attempting seek. testsuite ChangeLog: 2011-11-07 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/45723 * gfortran.dg/open_dev_null.F90: Remove testcase. From-SVN: r181085
2011-10-31Introduce a size member function to struct stream.Janne Blomqvist1-1/+1
2011-10-31 Janne Blomqvist <jb@gcc.gnu.org> * io/unix.h (struct stream): Add size function pointer. (ssize): New inline function. (file_length): Remove prototype. * io/unix.c (raw_size): New function. (raw_init): Initialize st.size pointer. (buf_size): New function. (buf_init): Initialize st.size pointer. (open_internal): Likewise. (open_internal4): Likewise. (file_length): Remove function. * io/file_pos.c (st_rewind): Use ssize instead of file_length. * io/open.c (test_endfile): Likewise. * io/transfer.c (data_transfer_init): Likewise. (next_record_r): Likewise. (next_record_w): Likewise. * io/unit.c (update_position): Likewise. From-SVN: r180702
2011-04-20remove useless if-before-free testsJim Meyering1-2/+1
Change "if (E) free (E);" to "free (E);" everywhere except in the libgo/, intl/, zlib/ and classpath/ directories. Also transform equivalent variants like "if (E != NULL) free (E);" and allow an extra cast on the argument to free. Otherwise, the tested and freed "E" expressions must be identical, modulo white space. From-SVN: r172785
2011-04-16Replace sprintf with snprintfJanne Blomqvist1-10/+9
From-SVN: r172590
2010-09-22re PR libfortran/45723 (opening /dev/null for appending writes)Jerry DeLisle1-1/+1
2010-09-21 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libfortran/45723 * io/open.c (new_unit): On POSITION_APPEND don't seek if file length is zero. From-SVN: r164507
2010-05-07Remove free_memJanne Blomqvist1-5/+6
From-SVN: r159160
2009-11-02Split up io/io.hJanne Blomqvist1-0/+2
From-SVN: r153825
2009-06-07re PR fortran/40008 (F2008: Add NEWUNIT= for OPEN statement)Jerry DeLisle1-2/+7
2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libfortran/40008 * libgfortran.h: Define IOPARM_OPEN_HAS_NEWUNIT. * io/open.c (st_open): Don't error on negative unit number if NEWUNIT was specified. If NEWUNIT is specified, call new function to get the unique unit number and assign it. * io/io.h (st_parameter_open): Add pointer to newunit. Add prototype for next_available_newunit. Add prototype for new function, get_unique_unit_number. * io/unit.c: Declare next_available_newunit. Define the first newunit number. (init_units): Initialize next_available_unit. (get_unique_unit_number): New function. Fix whitespace and comments. * io/transfer.c (data_transfer_init): Update error message to not be specific to OPEN statements. From-SVN: r148253
2009-04-09Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception.Jakub Jelinek1-15/+10
From-SVN: r145841
2009-04-08open.c (already_open): Test for POSIX close return value.Janne Blomqvist1-1/+1
2009-04-08 Janne Blomqvist <jb@gcc.gnu.org> * io/open.c (already_open): Test for POSIX close return value. * io/unit.c (close_unit_1): Likewise. * io/unix.c (raw_close): Return 0 for success for preconnected units. From-SVN: r145761
2009-04-05[multiple changes]Jerry DeLisle1-6/+7
2009-04-05 Daniel Kraft <d@domob.eu> PR fortran/38654 * io/read.c (read_f): Reworked to speed up floating point parsing. (convert_real): Use pointer-casting instead of memcpy and temporaries. 2009-04-05 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libfortran/37754 * io/io.h (format_hash_entry): New structure for hash table. (format_hash_table): The hash table itself. (free_format_data): Revise function prototype. (free_format_hash_table, init_format_hash, free_format_hash): New function prototypes. * io/unit.c (close_unit_1): Use free_format_hash_table. * io/transfer.c (st_read_done, st_write_done): Free format data if internal unit. * io/format.c (free_format_hash_table): New function that frees any memory allocated previously for cached format data. (reset_node): New static helper function to reset the format counters for a format node. (reset_fnode_counters): New static function recursively calls reset_node to traverse the fnode tree. (format_hash): New simple hash function based on XOR, probabalistic, tosses collisions. (save_parsed_format): New static function to save the parsed format data to use again. (find_parsed_format): New static function searches the hash table looking for a match. (free_format_data): Revised to accept pointer to format data rather than the dtp pointer so that the function can be used in more places. (format_lex): Editorial. (parse_format_list): Set flag used to determine of format data hashing is to be used. Internal units are not persistent enough for this. (revert): Move to ne location in file. (parse_format): Use new functions to look for previously parsed format strings and use them rather than re-parse. If not found, saves the parsed format data for later use. 2009-04-05 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libfortran/37754 * io/transfer.c (formatted_transfer_scalar): Remove this function by factoring it into two new functions, one for read and one for write, eliminating all the conditionals for read or write mode. (formatted transfer_scalar_read): New function. (formatted transfer_scalar_write): New function. (formatted_transfer): Use new functions. 2009-04-05 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/25561 libfortran/37754 * io/io.h (struct stream): Define new stream interface function pointers, and inline functions for accessing it. (struct fbuf): Use int instead of size_t, remove flushed element. (mem_alloc_w): New prototype. (mem_alloc_r): New prototype. (stream_at_bof): Remove prototype. (stream_at_eof): Remove prototype. (file_position): Remove prototype. (flush): Remove prototype. (stream_offset): Remove prototype. (unit_truncate): New prototype. (read_block_form): Change to return pointer, int* argument. (hit_eof): New prototype. (fbuf_init): Change prototype. (fbuf_reset): Change prototype. (fbuf_alloc): Change prototype. (fbuf_flush): Change prototype. (fbuf_seek): Change prototype. (fbuf_read): New prototype. (fbuf_getc_refill): New prototype. (fbuf_getc): New inline function. * io/fbuf.c (fbuf_init): Use int, get rid of flushed. (fbuf_debug): New function. (fbuf_reset): Flush, and return position offset. (fbuf_alloc): Simplify, don't flush, just realloc. (fbuf_flush): Make usable for read mode, salvage remaining bytes. (fbuf_seek): New whence argument. (fbuf_read): New function. (fbuf_getc_refill): New function. * io/file_pos.c (formatted_backspace): Use new stream interface. (unformatted_backspace): Likewise. (st_backspace): Make sure format buffer is reset, use new stream interface, use unit_truncate. (st_endfile): Likewise. (st_rewind): Likewise. * io/intrinsics.c: Use new stream interface. * io/list_read.c (push_char): Don't use u.p.scratch, use realloc to resize. (free_saved): Don't check u.p.scratch. (next_char): Use new stream interface, use fbuf_getc() for external files. (finish_list_read): flush format buffer. (nml_query): Update to use modified interface:s * io/open.c (test_endfile): Use new stream interface. (edit_modes): Likewise. (new_unit): Likewise, set bytes_left to 1 for stream files. * io/read.c (read_l): Use new read_block_form interface. (read_utf8): Likewise. (read_utf8_char1): Likewise. (read_default_char1): Likewise. (read_utf8_char4): Likewise. (read_default_char4): Likewise. (read_a): Likewise. (read_a_char4): Likewise. (read_decimal): Likewise. (read_radix): Likewise. (read_f): Likewise. * io/transfer.c (read_sf): Use fbuf_read and mem_alloc_r, remove usage of u.p.line_buffer. (read_block_form): Update interface to return pointer, use fbuf_read for direct access. (read_block_direct): Update to new stream interface. (write_block): Use mem_alloc_w for internal I/O. (write_buf): Update to new stream interface. (formatted_transfer_scalar): Don't use u.p.line_buffer, use fbuf_seek for external files. (us_read): Update to new stream interface. (us_write): Likewise. (data_transfer_init): Always check if we switch modes and flush. (skip_record): Use new stream interface, fix comparison. (next_record_r): Check for and reset u.p.at_eof, use new stream interface, use fbuf_getc for spacing. (write_us_marker): Update to new stream interface, don't inline. (next_record_w_unf): Likewise. (sset): New function. (next_record_w): Use new stream interface, use fbuf for printing newline. (next_record): Use new stream interface. (finalize_transfer): Remove sfree call, use new stream interface. (st_iolength_done): Don't use u.p.scratch. (st_read): Don't check for end of file. (st_read_done): Don't use u.p.scratch, use unit_truncate. (hit_eof): New function. * io/unit.c (init_units): Always init fbuf for formatted units. (update_position): Use new stream interface. (unit_truncate): New function. (finish_last_advance_record): Use fbuf to print newline. * io/unix.c: Remove unused SSIZE_MAX macro. (BUFFER_SIZE): Make static const variable rather than macro. (struct unix_stream): Remove dirty_offset, len, method, small_buffer. Order elements by decreasing size. (struct int_stream): Remove. (move_pos_offset): Remove usage of dirty_offset. (reset_stream): Remove. (do_read): Rename to raw_read, update to match new stream interface. (do_write): Rename to raw_write, update to new stream interface. (raw_seek): New function. (raw_tell): New function. (raw_truncate): New function. (raw_close): New function. (raw_flush): New function. (raw_init): New function. (fd_alloc): Remove. (fd_alloc_r_at): Remove. (fd_alloc_w_at): Remove. (fd_sfree): Remove. (fd_seek): Remove. (fd_truncate): Remove. (fd_sset): Remove. (fd_read): Remove. (fd_write): Remove. (fd_close): Remove. (fd_open): Remove. (fd_flush): Rename to buf_flush, update to new stream interface and unix_stream. (buf_read): New function. (buf_write): New function. (buf_seek): New function. (buf_tell): New function. (buf_truncate): New function. (buf_close): New function. (buf_init): New function. (mem_alloc_r_at): Rename to mem_alloc_r, change prototype. (mem_alloc_w_at): Rename to mem_alloc_w, change prototype. (mem_read): Change to match new stream interface. (mem_write): Likewise. (mem_seek): Likewise. (mem_tell): Likewise. (mem_truncate): Likewise. (mem_close): Likewise. (mem_flush): New function. (mem_sfree): Remove. (empty_internal_buffer): Cast to correct type. (open_internal): Use correct type, init function pointers. (fd_to_stream): Test whether to open file as buffered or raw. (output_stream): Remove mode set. (error_stream): Likewise. (flush_all_units_1): Use new stream interface. (flush_all_units): Likewise. (stream_at_bof): Remove. (stream_at_eof): Remove. (file_position): Remove. (file_length): Update logic to use stream interface. (flush): Remove. (stream_offset): Remove. * io/write.c (write_utf8_char4): Use int instead of size_t. (write_x): Extra safety check. (namelist_write_newline): Use new stream interface. From-SVN: r145571
2008-06-13re PR libfortran/35863 ([F2003] Implement ENCODING="UTF-8")Jerry DeLisle1-4/+4
2008-06-13 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR fortran/35863 * libgfortran.h: Change l8_to_l4_offset to big_endian and add endian_off. * runtime/main.c: Fix error in comment. Change l8_to_l4_offset to big_endian. (determine_endianness): Add endian_off and set its value according to big_endian. * gfortran.map: Add symbol for new _gfortran_transfer_character_wide. * io/io.h: Add prototype declarations for new functions. * io/list_read.c (list_formatted_read_scalar): Modify to handle kind=4. (list_formatted_read): Calculate stride based on kind for character type and use it when calling list_formatted_read_scalar. * io/inquire.c (inquire_via_unit): Change l8_to_l4_offset to big_endian. * io/open.c (st_open): Change l8_to_l4_offset to big_endian. * io/read.c (read_a_char4): New function to handle formatted read. * io/write.c: Define GFC_CHAR4(x) to improve readability of code. (write_a_char4): New function to handle formatted write. (write_character): Modify to accept the kind parameter and adjust for endianess of the machine. (list_formatted_write): Calculate the stride resulting from the kind and adjust the list_formatted_write_scalar call accordingly. (nml_write_obj): Adjust calls to write_character. (namelist_write): Likewise. * io/transfer.c (formatted_transfer_scaler): Rename 'len' argument to 'kind' argument to better describe what it is. Add calls to new functions for kind == 4. (formatted_transfer): Modify to handle the case of type character and kind equals 4 to pass in the kind to the transfer routines. (transfer_character_wide): Add this new function. (transfer_array): Don't set kind to the character string length. Adjust strides bases on character kind. (unformatted_read): Adjust size based on kind for character types. (unformatted_write): Likewise. (data_transfer_init): Change l8_to_l4_offset to big_endian. From-SVN: r136763
2008-05-16Part 1.1 of PR25561.Janne Blomqvist1-1/+7
2008-05-15 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/25561 * io/io.h (struct fbuf): Change pointer to position offset. * io/fbuf.c (fbuf_init): Reduce default size of buffer, ptr=>pos changes. (fbuf_reset): ptr=>pos changes. (fbuf_alloc): If the request doesn't fit, don't waste memory by keeping flushed bytes. ptr=>pos changes. (fbuf_flush): ptr=>pos changes. (fbuf_seek): Don't seek past the left tab limit, don't update active byte count. * io/open.c (new_unit): If RECL has been specified, used that as initial buffer size. From-SVN: r135433
2008-05-16Fix fallout from part 1 of PR25561 patch.Janne Blomqvist1-1/+1
2008-05-16 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/35632 * io/open.c (new_unit): Set stream position to correct value. From-SVN: r135432
2008-05-15Part 1 of PR 25561.Janne Blomqvist1-0/+7
2008-05-15 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/25561 * Makefile.am: Add fbuf.c to gfor_io_src. * Makefile.in: Regenerate. * io/io.h (read_block): Remove. (struct stream): Remove alloc_r_at function pointer. (salloc_r): Remove. (salloc_r_at): Remove. (salloc_w_at): Remove. (salloc_w): Remove offset argument. (struct fbuf): New struct for format buffer. (struct gfc_unit): Add fbuf. (read_block_form): New prototype. (fbuf_init): Likewise. (fbuf_destroy): Likewise. (fbuf_reset): Likewise. (fbuf_alloc): Likewise. (fbuf_flush): Likewise. (fbuf_seek): Likewise. * io/file_pos.c (formatted_backspace): Change to use sread. (unformatted_backspace): Likewise. (st_backspace): Flush format buffer. (st_rewind): Likewise. * io/list_read.c (next_char): Likewise. (nml_query): Tidying, flush format buffer. * io/open.c (new_unit): Init format buffer. * io/read.c (read_l): Change to use read_block_form. (read_a): Likewise. (read_decimal): Likewise. (read_radix): Likewise. (read_f): Likewise. (read_x): Empty reads also for stream I/O. * io/transfer.c (read_sf): Change to use sread. (read_block): Rename to read_block_form, change prototype, use sread. (read_block_direct): Don't seek stream files. (write_block): Change to use fbuf if external file, don't seek stream files. (write_buf): Don't seek stream files. (formatted_transfer_scalar): Use fbuf for external files. (us_read): Change to use sread. (pre_position): Do nothing for stream I/O. (data_transfer_init): Flush fbuf when switching from write to read, if POS is specified, seek stream file to correct offset. (skip_record): Change to use sread. (min_off): New function. (next_record_r): Change to use sread. (next_record_w): Change to use sset/sseek, flush fbuf. (finalize_transfer): Flush fbuf. * io/unit.c (init_units): Init fbuf for stdout, stderr. (close_unit_1): Destroy fbuf. (finish_last_advance_record): Flush fbuf, no need to seek. * io/unix.c (fd_alloc_r_at): Remove unused where argument. (fd_alloc_w_at): Likewise. (fd_read): Remove third argument to fd_alloc_r_at. (fd_write): Remove third argument to fd_alloc_w_at. (fd_sset): Likewise. (fd_open): Don't set alloc_r_at. (mem_alloc_r_at): Remove unused where argument. (mem_alloc_w_at): Likewise. (mem_read): Don't incorrectly return previous errno, remove unused third argument to alloc function. (mem_write): Likewise. (mem_set): Likewise. (open_internal): Don't set alloc_r_at pointer. * io/fbuf.c: New file. From-SVN: r135373
2008-05-02re PR libfortran/36094 (Runtime error show_locus not working correctly)Jerry DeLisle1-1/+1
2008-05-01 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libfortran/36094 * runtime/error.c (show_locus): Provide modified error message when filename has not yet been associated with a unit number. * io/open.c (encoding_opt[]): Comment out "utf-8" option and add TODO. From-SVN: r134876