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 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
2008-04-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/25829 28655
* gfortran.map: Add new symbol, _gfortran_st_wait.
* libgfortran.h (st_paramter_common): Add new I/O parameters.
* open.c (st_option decimal_opt[], st_option encoding_opt[],
st_option round_opt[], st_option sign_opt[], st_option async_opt[]): New
parameter option arrays. (edit_modes): Add checks for new parameters.
(new_unit): Likewise. (st_open): Likewise.
* list_read.c (CASE_SEPERATORS): Add ';' as a valid separator.
(eat_separator): Handle deimal comma. (read_logical): Fix whitespace.
(parse_real): Handle decimal comma. (read_real): Handle decimal comma.
* read.c (read_a): Use decimal status flag to allow comma in place of a
decimal point. (read_f): Allow comma as acceptable character in float.
According to decimal flag, substitute a period for a comma.
(read_x): If decimal status flag is comma, disable the read_comma flag,
not allowing comma as a delimiter, an extension otherwise.
* io.h: (unit_decimal, unit_encoding, unit_round, unit_sign,
unit_async): New enumerators. Add all new I/O parameters.
* unix.c (unix_stream, int_stream): Add io_mode asychronous I/O control.
(move_pos_offset, fd_alloc_w_at): Fix some whitespace.
(fd_sfree): Use new enumerator. (fd_read): Likewise.
(fd_write): Likewise. (fd_close): Fix whitespace.
(fd_open): Use new enumertors. (tempfile, regular_file,
open_external): Fix whitespace. (output_stream, error_stream): Set
method. (stream_offset): Fix whitespace.
* transfer.c: (st_option decimal_opt[], sign_opt[], blank_opt[]): New
option arrays. (formatted_transfer_scalar): Set sf_read_comma flag
based on new decimal_status flag. (data_transfer_init): Initialize new
parameters. Add checks for decimal, sign, and blank. (st_wait): New stub.
* format.c: (format_lex): Add format specifiers DP, DC, and D.
(parse_format_list): Parse the new specifiers.
* write.c (write_decimal): Use new sign enumerators to set the sign.
(write_complex): Handle decimal comma and semi-colon separator.
(nml_write_obj): Likewise.
* write_float.def: Revise sign enumerators. (calculate_sign): Use new
sign enumerators. (output_float): Likewise. Use new decimal_status flag
to set the decimal character to a point or a comma.
From-SVN: r133943
PR libfortran/35293
* io/unix.c (fd_truncate): Fold s->special_file case into
success case of ftruncate/chsize call instead of the failure case.
Make failure case actually return failure. Properly update stream
pointers on failure. Call runtime_error for targets without
neither ftruncate nor chsize where such a call would be needed.
From-SVN: r132888
2008-01-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* io/inquire.c (inquire_via_unit): If a unit is opened, return values
according to the open action for DIRECT, FORMATTED, and UNFORMATTED.
(inquire_via_filename): Return "UNKNOWN" for SEQUENTIAL, DIRECT,
FORAMATTED, and UNFORMATTED inquiries.
* io/unix.c (inquire_sequential): Return "UNKNOWN" when appropriate
for files that are not opened. (inquire_direct): Same.
(inquire_formatted): Same.
From-SVN: r131672
2008-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/34565
* io/io.h: Adjust protoypes for open_internal(),
next_array_record() and init_loop_spec().
* io/list_read.c (next_char): Use argument "finished"
of next_array_record to check for end on internal file.
* io/unit.c: Calculate the offset for an array
internal file and supply this informatin to open_internal().
* io/unix.c (open_internal): Set the offset for the internal
file on open.
* io/transfer.c (init_loop_spec): Calculate the starting
record in case of negative strides. Return size of 0 for
an empty array.
(next_array_record): Use an extra flag to signal that the
array is finished.
(next_record_r): Use the new flag to next_array_record().
(next_record_w): Likewise.
2008-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/34565
* gfortran.dg/internal_readwrite_1.f90: New test.
* gfortran.dg/internal_readwrite_2.f90: New test.
From-SVN: r131305
2007-10-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/33795
* libgfortran.h: Add unbuffered_preconnected.
* io/unix.c (output_stream): Set stream unbuffered flag if
options.unbuffered_preconnected has been set.
(error_stream): Ditto.
* runtime/environ.c (variable_table): Add to environment variable table
the entry: GFORTRAN_UNBUFFERED_PRECONNECTED.
Co-Authored-By: Jerry DeLisle <jvdelisle@gcc.gnu.org>
From-SVN: r129470
PR libfortran/23272
* io/unix.c (id_from_handle, id_from_path, id_from_fd): New
functions.
(compare_file_filename, find_file, find_file0): Use the new
functions above.
* gfortran.dg/inquire_10.f90: New test.
From-SVN: r128636
PR libfortran/21185
* runtime/compile_options.c (set_options): Fix typo.
* runtime/main.c (store_exe_path): If getcwd is not available,
don't use it.
* intrinsics/getcwd.c: Same thing here.
* io/unix.c (fallback_access): New fallback function for access.
(fix_fd): Don't use dup if it's not available.
* configure.ac: Check for dup and getcwd.
* configure: Regenerate.
* config.h.in: Regenerate.
From-SVN: r128512
2007-08-03 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/32977
* io/unix.c: If there is no vsnprintf, use vsprintf and issue
a fatal error when a buffer overrun occurs.
From-SVN: r127187
2007-07-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/32752
* io/unix.c (unix_stream): Move buffer pointer adjacent to small_buffer.
* io/transfer.c (formatted_transfer_scalar): If stream I/O, set
bytes_used to zero. Fix off by one error in calculation of pos and
skips. Eliminate duplicate pending_spaces check.
From-SVN: r126652
2007-07-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/32702
* io/unix.c (unix_stream): Restore buffer pointer and small_buffer.
(fd_alloc): If the number of bytes needed is greater than the default
BUFFER_SIZE, allocate a new buffer large enough. Free the old buffer if
necessary. (fd_sfree): Restore use of buffer pointer.
(fd_close): Likewise. (fd_open): Likewise.
(init_error_stream): Likewise.
From-SVN: r126510
2007-03-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/31052
* io/file_position (st_rewind): Fix comments. Remove use of
test_endfile. Don't seek if already at 0 position. Use new is_special
function to set endfile state.
* io/open.c (test_endfile): Delete this function.
* io/io.h: Delete prototype for test_endfile. Add prototype
for is_special.
* io/unix.c (is_special): New function. Fix whitespace.
* io/transfer.c (next_record_r): Remove use of test_endfile.
From-SVN: r123038
2007-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/30162
* io/unix.c (fd_flush): Don't seek if file is not seekable, defined as
s->file_length == -1.
(fd_alloc_w_at): Do not adjust file_length if file is not seekable.
(fd_seek): If not seekable, just return success.
(fd_truncate): If not seekable, no need to truncate. Return failure if
seek fails and the stream is not a pipe.
(fd_to_stream): Make test for non-seekable file more robust.
From-SVN: r120512
2006-04-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/20257
* io/io.h: Add prototypes for get_internal_unit and free_internal_unit.
* io/unit.c (get_internal_unit): Initialize unit number, not zero.
(free_internal_unit): New function to consolidate freeing memory.
(get_unit): Initialize internal_unit_desc to NULL when unit is
external.
* io/unix.c (mem_close): Check for not NULL before freeing memory.
* io/transfer.c (read_block): Reset bytes_left and skip error if unit
is preconnected and default record length is reached.
(read_block_direct): Ditto.
(write_block): Ditto.
(write_buf): Ditto.
(data_transfer_init): Only flush if not internal unit.
(finalize_transfer): Ditto and delete code to free memory used by
internal units.
(st_read_done): Use new function - free_internal_unit.
(st_write_done): Use new function - free_internal unit.
From-SVN: r113190
2006-02-12 Janne Blomqvist <jb@gcc.gnu.org>
PR libgfortran/25949
* io/io.h: Add set function pointer to struct stream.
* io/unix.c (fd_seek): Only update offset, don't seek.
(fd_sset): New function.
(fd_read): Call lseek directly if necessary.
(fd_write): Likewise.
(fd_open): Set pointer to fd_sset.
(mem_set): New function.
(open_internal): Set pointer to mem_set.
* io/transfer.c (write_block_direct): Rename to write_buf, add
error return, non-pointer length argument.
(unformatted_write): Update to use write_buf.
(us_write): Simplify by using swrite instead of salloc_w.
(write_us_marker): New function.
(new_record_w): Use sset instead of memset, use write_us_marker,
simplify by using swrite instead of salloc_w.
From-SVN: r110895
2005-12-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25139
* io/unix.c (fd_truncate): Set s->active to zero.
PR libgfortran/25510
* libgfortran.h: Add ERROR_INTERNAL and ERROR_INTERNAL_UNIT.
* runtime/error.c (translate_error): Add messages for new errors.
* io/list_read.c (next_char): Use new errors.
* io/transfer.c (next_record_r) (next_record_w): Use new errors.
From-SVN: r109122
PR libfortran/24919
* io/list_read.c (eat_separator, finish_separator,
read_character): Handle CRLF separators correctly during reads.
(nml_query): Use the HAVE_CRLF macro to print adequate newlines.
* io/io.h (st_parameter_dt): Add comment about the possible
values for sf_seen_eor.
* io/unix.c (tempfile, regular_file): HAVE_CRLF doesn't imply
that O_BINARY is defined, so we add that condition.
(stream_at_bof): Fix typo in comment.
* io/transfer.c (read_sf): Handle correctly CRLF, setting
sf_seen_eor value to 2 instead of 1.
(formatted_transfer_scalar): Use the sf_seen_eor value to
handle CRLF the right way.
* io/write.c (nml_write_obj, namelist_write): Use CRLF as newline
when HAVE_CRLF is defined.
* gfortran.dg/ftell_1.f90: Modify testcase so that it doesn't
fail on CRLF platforms.
* gfortran.dg/ftell_2.f90: Likewise.
From-SVN: r107563
gcc/fortran/
PR fortran/14943
PR fortran/21647
* Make-lang.in (fortran/trans-io.o): Depend on fortran/ioparm.def.
* dump-parse-tree.c (gfc_show_code_node): Dump c->block for
EXEC_{READ,WRITE,IOLENGTH} nodes.
* io.c (terminate_io, match_io, gfc_match_inquire): Put data
transfer commands into EXEC_{READ,WRITE,IOLENGTH}'s code->block.
* resolve.c (resolve_blocks): Handle EXEC_{READ,WRITE,IOLENGTH}.
* trans-io.c (ioparm_unit, ioparm_err, ioparm_end, ioparm_eor,
ioparm_list_format, ioparm_library_return, ioparm_iostat,
ioparm_exist, ioparm_opened, ioparm_number, ioparm_named,
ioparm_rec, ioparm_nextrec, ioparm_size, ioparm_recl_in,
ioparm_recl_out, ioparm_iolength, ioparm_file, ioparm_file_len,
ioparm_status, ioparm_status_len, ioparm_access, ioparm_access_len,
ioparm_form, ioparm_form_len, ioparm_blank, ioparm_blank_len,
ioparm_position, ioparm_position_len, ioparm_action,
ioparm_action_len, ioparm_delim, ioparm_delim_len, ioparm_pad,
ioparm_pad_len, ioparm_format, ioparm_format_len, ioparm_advance,
ioparm_advance_len, ioparm_name, ioparm_name_len,
ioparm_internal_unit, ioparm_internal_unit_len,
ioparm_internal_unit_desc, ioparm_sequential, ioparm_sequential_len,
ioparm_direct, ioparm_direct_len, ioparm_formatted,
ioparm_formatted_len, ioparm_unformatted, ioparm_unformatted_len,
ioparm_read, ioparm_read_len, ioparm_write, ioparm_write_len,
ioparm_readwrite, ioparm_readwrite_len, ioparm_namelist_name,
ioparm_namelist_name_len, ioparm_namelist_read_mode, ioparm_iomsg,
ioparm_iomsg_len, ioparm_var): Remove.
(enum ioparam_type, enum iofield_type, enum iofield,
enum iocall): New enums.
(gfc_st_parameter_field, gfc_st_parameter): New typedefs.
(st_parameter, st_parameter_field, iocall): New variables.
(ADD_FIELD, ADD_STRING): Remove.
(dt_parm, dt_post_end_block): New variables.
(gfc_build_st_parameter): New function.
(gfc_build_io_library_fndecls): Use it. Initialize iocall
array rather than ioparm_*, add extra first arguments to
the function types.
(set_parameter_const): New function.
(set_parameter_value): Add type argument, return a bitmask.
Changed to set a field in automatic structure variable rather
than set a field in a global _gfortran_ioparm variable.
(set_parameter_ref): Likewise. If requested var has different
size than what field should point to, call with a temporary and
then copy into the user variable. Add postblock argument.
(set_string): Remove var_len argument, add type argument, return
a bitmask. Changed to set fields in automatic structure variable
rather than set a field in a global _gfortran_ioparm variable.
(set_internal_unit): Remove iunit, iunit_len, iunit_desc arguments,
add var argument. Return a bitmask. Changed to set fields in
automatic structure variable rather than set a field in a global
_gfortran_ioparm variable.
(set_flag): Removed.
(io_result): Add var argument. Changed to read common.flags field
from automatic structure variable and bitwise AND it with 3.
(set_error_locus): Add var argument. Changed to set fields in
automatic structure variable rather than set a field in a global
_gfortran_{filename,line} variables.
(gfc_trans_open): Use gfc_start_block rather than gfc_init_block.
Create a temporary st_parameter_* structure. Adjust callers of
all above mentioned functions. Pass address of the temporary
variable as first argument to the generated function call.
Use iocall array rather than ioparm_* separate variables.
(gfc_trans_close, build_filepos, gfc_trans_inquire): Likewise.
(build_dt): Likewise. Change first argument to tree from tree *.
Don't dereference code->ext.dt if last_dt == INQUIRE. Emit
IOLENGTH argument setup here. Set dt_parm/dt_post_end_block
variables and gfc_trans_code the nested data transfer commands
in code->block.
(gfc_trans_iolength): Just set last_dt and call build_dt immediately.
(transfer_namelist_element): Pass address of dt_parm variable
to generated functions. Use iocall array rather than ioparm_*
separate variables.
(gfc_trans_backspace, gfc_trans_endfile, gfc_trans_rewind,
gfc_trans_flush, gfc_trans_read, gfc_trans_write): Use iocall array
rather than ioparm_* separate variables.
(gfc_trans_dt_end): Likewise. Pass address of dt_parm variable
as first argument to generated function. Adjust io_result caller.
Prepend dt_post_end_block before io_result code.
(transfer_expr): Use iocall array rather than ioparm_* separate
variables. Pass address of dt_parm variables as first argument
to generated functions.
* ioparm.def: New file.
gcc/testsuite/
PR fortran/24774
* gfortran.dg/inquire_9.f90: New test.
PR fortran/21647
* gfortran.fortran-torture/execute/inquire_5.f90: New test.
libgfortran/
PR fortran/24774
PR fortran/14943
PR fortran/21647
* Makefile.am (AM_CPPFLAGS): Add gcc directories as -I paths,
add -D_GNU_SOURCE.
* Makefile.in: Regenerated.
* acinclude.m4 (LIBGFOR_CHECK_SYNC_FETCH_AND_ADD,
LIBGFOR_CHECK_GTHR_DEFAULT, LIBGFOR_CHECK_PRAGMA_WEAK): New macros.
* configure.ac: Add them.
* configure: Rebuilt.
* config.h.in: Rebuilt.
* libtool-version: Bump libgfortran.so SONAME to libgfortran.so.1.
* libgfortran.h (library_start, show_locus, internal_error,
generate_error, find_option): Add st_parameter_common * argument.
(library_end): Change into a dummy macro.
* io/io.h: Include gthr.h.
(SUPPORTS_WEAK): Define if HAVE_PRAGMA_WEAK.
(CHARACTER): Remove define.
(st_parameter, global_t): Remove typedef.
(ioparm, g, ionml, current_unit): Remove variables.
(init_error_stream): Remove prototype.
(CHARACTER1, CHARACTER2): Define.
(st_parameter_common, st_parameter_open, st_parameter_close,
st_parameter_filepos, st_parameter_inquire, st_parameter_dt): New
typedefs.
(IOPARM_LIBRETURN_MASK, IOPARM_LIBRETURN_OK, IOPARM_LIBRETURN_ERROR,
IOPARM_LIBRETURN_END, IOPARM_LIBRETURN_EOR, IOPARM_ERR, IOPARM_END,
IOPARM_EOR, IOPARM_HAS_IOSTAT, IOPARM_HAS_IOMSG, IOPARM_COMMON_MASK,
IOPARM_OPEN_HAS_RECL_IN, IOPARM_OPEN_HAS_FILE, IOPARM_OPEN_HAS_STATUS,
IOPARM_OPEN_HAS_ACCESS, IOPARM_OPEN_HAS_FORM, IOPARM_OPEN_HAS_BLANK,
IOPARM_OPEN_HAS_POSITION, IOPARM_OPEN_HAS_ACTION,
IOPARM_OPEN_HAS_DELIM, IOPARM_OPEN_HAS_PAD, IOPARM_CLOSE_HAS_STATUS,
IOPARM_INQUIRE_HAS_EXIST, IOPARM_INQUIRE_HAS_OPENED,
IOPARM_INQUIRE_HAS_NUMBER, IOPARM_INQUIRE_HAS_NAMED,
IOPARM_INQUIRE_HAS_NEXTREC, IOPARM_INQUIRE_HAS_RECL_OUT,
IOPARM_INQUIRE_HAS_FILE, IOPARM_INQUIRE_HAS_ACCESS,
IOPARM_INQUIRE_HAS_FORM, IOPARM_INQUIRE_HAS_BLANK,
IOPARM_INQUIRE_HAS_POSITION, IOPARM_INQUIRE_HAS_ACTION,
IOPARM_INQUIRE_HAS_DELIM, IOPARM_INQUIRE_HAS_PAD,
IOPARM_INQUIRE_HAS_NAME, IOPARM_INQUIRE_HAS_SEQUENTIAL,
IOPARM_INQUIRE_HAS_DIRECT, IOPARM_INQUIRE_HAS_FORMATTED,
IOPARM_INQUIRE_HAS_UNFORMATTED, IOPARM_INQUIRE_HAS_READ,
IOPARM_INQUIRE_HAS_WRITE, IOPARM_INQUIRE_HAS_READWRITE,
IOPARM_DT_LIST_FORMAT, IOPARM_DT_NAMELIST_READ_MODE,
IOPARM_DT_HAS_REC, IOPARM_DT_HAS_SIZE, IOPARM_DT_HAS_IOLENGTH,
IOPARM_DT_HAS_FORMAT, IOPARM_DT_HAS_ADVANCE,
IOPARM_DT_HAS_INTERNAL_UNIT, IOPARM_DT_HAS_NAMELIST_NAME,
IOPARM_DT_IONML_SET): Define.
(gfc_unit): Add lock, waiting and close fields. Change file
from flexible array member into pointer to char.
(open_external): Add st_parameter_open * argument.
(find_file, file_exists): Add file and file_len arguments.
(flush_all_units): New prototype.
(max_offset, unit_root, unit_lock): New variable.
(is_internal_unit, is_array_io, next_array_record,
parse_format, next_format, unget_format, format_error,
read_block, write_block, next_record, convert_real,
read_a, read_f, read_l, read_x, read_radix, read_decimal,
list_formatted_read, finish_list_read, namelist_read,
namelist_write, write_a, write_b, write_d, write_e, write_en,
write_es, write_f, write_i, write_l, write_o, write_x, write_z,
list_formatted_write, get_unit): Add st_parameter_dt * argument.
(insert_unit): Remove prototype.
(find_or_create_unit, unlock_unit): New prototype.
(new_unit): Return gfc_unit *. Add st_parameter_open *
and gfc_unit * arguments.
(free_fnodes): Remove prototype.
(free_format_data): New prototype.
(scratch): Remove.
(init_at_eol): Remove prototype.
(free_ionml): New prototype.
(inc_waiting_locked, predec_waiting_locked, dec_waiting_unlocked):
New inline functions.
* io/unit.c (max_offset, unit_root, unit_lock): New variables.
(insert): Adjust os_error caller.
(insert_unit): Made static. Allocate memory here, initialize
lock and after inserting it return it, locked.
(delete_unit): Adjust for deletion of g.
(find_unit_1): New function.
(find_unit): Use it.
(find_or_create_unit): New function.
(get_unit): Add dtp argument, change meaning of the int argument
as creation request flag. Adjust for different st_* calling
conventions, lock internal unit's lock before returning it
and removal of g. Call find_unit_1 instead of find_unit.
(is_internal_unit, is_array_io): Add dtp argument, adjust for
removal of most of global variables.
(init_units): Initialize unit_lock. Adjust insert_unit callers
and adjust for g removal.
(close_unit_1): New function.
(close_unit): Use it.
(unlock_unit): New function.
(close_units): Lock unit_lock, use close_unit_1 rather than
close_unit.
* io/close.c (st_close): Add clp argument. Adjust for new
st_* calling conventions and internal function API changes.
* io/file_pos.c (st_backspace, st_endfile, st_rewind, st_flush):
Add fpp argument. Adjust for new st_* calling conventions and
internal function API changes.
(formatted_backspace, unformatted_backspace): Likewise. Add
u argument.
* io/open.c (edit_modes, st_open): Add opp argument. Adjust for
new st_* calling conventions and internal function API changes.
(already_open): Likewise. If not HAVE_UNLINK_OPEN_FILE, unlink
scratch file. Instead of calling close_unit just call sclose,
free u->file if any and clear a few u fields before calling
new_unit.
(new_unit): Return gfc_unit *. Add opp and u arguments.
Adjust for new st_* calling conventions and internal function
API changes. Don't allocate unit here, rather than work with
already created unit u already locked on entry. In case
of failure, close_unit it.
* io/unix.c: Include unix.h.
(BUFFER_SIZE, unix_stream): Moved to unix.h.
(unit_to_fd): Add unlock_unit call.
(tempfile): Add opp argument, use its fields rather than ioparm.
(regular_file): Likewise.
(open_external): Likewise. Only unlink file if fd >= 0.
(init_error_stream): Add error argument, set structure it points
to rather than filling static variable and returning its address.
(FIND_FILE0_DECL, FIND_FILE0_ARGS): Define.
(find_file0): Use them. Don't crash if u->s == NULL.
(find_file): Add file and file_len arguments, use them instead
of ioparm. Add locking. Pass either an array of 2 struct stat
or file and file_len pair to find_file0.
(flush_all_units_1, flush_all_units): New functions.
(file_exists): Add file and file_len arguments, use them instead
of ioparm.
* io/unix.h: New file.
* io/lock.c (ioparm, g, ionml): Remove variables.
(library_start): Add cmp argument, adjust for new st_* calling
conventions.
(library_end): Remove.
(free_ionml): New function.
* io/inquire.c (inquire_via_unit, inquire_via_filename,
st_inquire): Add iqp argument, adjust for new st_* calling
conventions and internal function API changes.
* io/format.c (FARRAY_SIZE): Decrease to 64.
(fnode_array, format_data): New typedefs.
(avail, array, format_string, string, error, saved_token, value,
format_string_len, reversion_ok, saved_format): Remove variables.
(colon_node): Add const.
(free_fnode, free_fnodes): Remove.
(free_format_data): New function.
(next_char, unget_char, get_fnode, format_lex, parse_format_list,
format_error, parse_format, revert, unget_format, next_test): Add
fmt or dtp arguments, pass it all around, adjust for internal
function API changes and adjust for removal of global variables.
(next_format): Likewise. Constify return type.
(next_format0): Constify return type.
* io/transfer.c (current_unit, sf_seen_eor, eor_condition, max_pos,
skips, pending_spaces, scratch, line_buffer, advance_status,
transfer): Remove variables.
(transfer_integer, transfer_real, transfer_logical,
transfer_character, transfer_complex, transfer_array, current_mode,
read_sf, read_block, read_block_direct, write_block,
write_block_direct, unformatted_read, unformatted_write,
type_name, write_constant_string, require_type,
formatted_transfer_scalar, us_read, us_write, pre_position,
data_transfer_init, next_record_r, next_record_w, next_record,
finalize_transfer, iolength_transfer, iolength_transfer_init,
st_iolength, st_iolength_done, st_read, st_read_done, st_write,
st_write_done, st_set_nml_var, st_set_nml_var_dim,
next_array_record): Add dtp argument, pass it all around, adjust for
internal function API changes and removal of global variables.
* io/list_read.c (repeat_count, saved_length, saved_used,
input_complete, at_eol, comma_flag, last_char, saved_string,
saved_type, namelist_mode, nml_read_error, value, parse_err_msg,
nml_err_msg, prev_nl): Remove variables.
(push_char, free_saved, next_char, unget_char, eat_spaces,
eat_separator, finish_separator, nml_bad_return, convert_integer,
parse_repeat, read_logical, read_integer, read_character,
parse_real, read_complex, read_real, check_type,
list_formatted_read_scalar, list_formatted_read, finish_list_read,
find_nml_node, nml_untouch_nodes, nml_match_name, nml_query,
namelist_read): Add dtp argument, pass it all around, adjust for
internal function API changes and removal of global variables.
(nml_parse_qualifier): Likewise. Add parse_err_msg argument.
(nml_read_obj): Likewise. Add pprev_nl, nml_err_msg, clow and
chigh arguments.
(nml_get_obj_data): Likewise. Add pprev_nl and nml_err_msg
arguments.
(init_at_eol): Removed.
* io/read.c (convert_real, read_l, read_a, next_char, read_decimal,
read_radix, read_f, read_x): Add dtp argument, pass it all around,
adjust for internal function API changes and removal of global
variables.
(set_integer): Adjust internal_error caller.
* io/write.c (no_leading_blank, nml_delim): Remove variables.
(write_a, calculate_sign, calculate_G_format, output_float,
write_l, write_float, write_int, write_decimal, write_i, write_b,
write_o, write_z, write_d, write_e, write_f, write_en, write_es,
write_x, write_char, write_logical, write_integer, write_character,
write_real, write_complex, write_separator,
list_formatted_write_scalar, list_formatted_write, nml_write_obj,
namelist_write): Add dtp argument, pass it all around, adjust for
internal function API changes and removal of global variables.
(extract_int, extract_uint, extract_real): Adjust internal_error
callers.
* runtime/fpu.c (_GNU_SOURCE): Don't define here.
* runtime/error.c: Include ../io/unix.h.
(filename, line): Remove variables.
(st_printf): Pass address of a local variable to init_error_stream.
(show_locus): Add cmp argument. Use fields it points to rather than
filename and line variables.
(os_error, runtime_error): Remove show_locus calls.
(internal_error): Add cmp argument. Pass it down to show_locus.
(generate_error): Likewise. Use flags bitmask instead of non-NULL
check for iostat and iomsg parameter presence, adjust for st_*
calling convention changes.
* runtime/stop.c (stop_numeric, stop_string): Remove show_locus
calls.
* runtime/pause.c (pause_numeric, pause_string): Likewise.
* runtime/string.c: Include ../io/io.h.
(find_option): Add cmp argument. Pass it down to generate_error.
* intrinsics/flush.c (recursive_flush): Remove.
(flush_i4, flush_i8): Use flush_all_units. Add unlock_unit
call.
* intrinsics/rand.c: Include ../io/io.h.
(rand_seed_lock): New variable.
(srand, irand): Add locking.
(init): New constructor function.
* intrinsics/random.c: Include ../io/io.h.
(random_lock): New variable.
(random_r4, random_r8, arandom_r4, arandom_r8): Add locking.
(random_seed): Likewise. open failed if fd < 0. Set i correctly.
(init): New constructor function.
* intrinsics/system_clock.c (tp0, t0): Remove.
(system_clock_4, system_clock_8): Don't subtract tp0/t0 from current
time, use just integer arithmetics.
* intrinsics/tty.c (isatty_l4, isatty_l8, ttynam_sub): Add
unlock_unit calls.
From-SVN: r107328
PR libfortran/23272
* acinclude.m4 (LIBGFOR_CHECK_WORKING_STAT): New check.
* configure.ac: Use LIBGFOR_CHECK_WORKING_STAT.
* Makefile.in: Regenerate.
* aclocal.m4: Regenerate.
* config.h.in: Regenerate.
* configure: Regenerate.
* io/unix.c (compare_file_filename): Add fallback case for
systems without working stat.
* io/open.c (already_open): Correct call to
compare_file_filename.
* io/io.h: Correct proto for compare_file_filename.
From-SVN: r105824
2005-10-13 Thomas Koenig <Thomas.Koenig@online.de>
* io/unix.c(fd_alloc_r_at): Use read() instead of do_read()
only in case of special files (e.g. terminals).
From-SVN: r105373
2005-10-12 Janne Blomqvist <jblomqvi@cc.hut.fi>
* io/unix.c: Remove parts of patch of 2005/10/07 that cause
input from the terminal to hang.
From-SVN: r105324
2005-10-07 Janne Blomqvist <jblomqvi@cc.hut.fi>
PR fortran/16339
PR fortran/23363
* io/io.h: Add read and write members to stream, define access
macros.
* io/transfer.c (read_block_direct): New function.
(write_block_direct): New function.
(unformatted_read): Change to use read_block_direct.
(unformatted_write): Change to use write_block_direct.
* io/unix.c: Remove mmap includes and defines.
(writen): Remove.
(readn): Remove.
(reset_stream): New function.
(do_read): New function.
(do_write): New function.
(fd_flush): Change to use do_write() instead of writen().
(fd_alloc_r_at): Change to use do_read().
(fd_seek): Change return type to try, as the prototype. Add check
to avoid syscall overhead if possible.
(fd_read): New function.
(fd_write): New function.
(fd_open): Set pointers for new functions.
(mem_read): New function.
(mem_write): New function.
(open_internal): Set pointers for new functions.
(is_seekable): Clean up comment.
From-SVN: r105101
2005-10-07 Jerry DeLisle <jvdelisle@verizon.net>
* io/transfer.c (write_block): Add test for end-of-file condition,
removed from mem_alloc_w_at. (next_record_w): Clean up checks for
NULL pointer returns from s_alloc_w.
* io/unix.c (mem_alloc_w_at): Remove call to generate_error end-of-file.
* io/write.c (write_float): Add checks for NULL pointer returns from
write_block calls. (write_integer): Same.
From-SVN: r105092
