2006-12-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/30009
PR libfortran/30056
* gfortran.dg/read_eof_4.f90: Add tests.
* gfortran.dg/readwrite_unf_direct_eor_1.f90: New test.
* gfortran.dg/unf_read_corrupted_1.f90: New test.
2006-12-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/30009
PR libfortran/30056
* libgfortran.h: Add ERROR_CORRUPT_FILE to error_codes.
* runtime/error.c (translate_error): Add handling for
ERROR_CORRUPT_FILE.
* io/transfer.c (read_block_direct): Add comment about
EOR for stream files.
Remove test for no bytes left for direct access files.
Generate an ERROR_SHORT_RECORD if the read was short.
For unformatted sequential files: Check endfile condition.
Remove test for no bytes left. End of file here means
that the file structure has been corrupted. Pre-position
the file for the next record in case of error.
(write_buf): Whitespace fix. Subtract the number of bytes
written from bytes_left.
From-SVN: r119592
2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/29568
* gfortran.dg/convert_implied_open.f90: Change to
new default record length.
* gfortran.dg/unf_short_record_1.f90: Adapt to
new error message.
* gfortran.dg/unformatted_subrecords_1.f90: New test.
2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/29568
* gfortran.h (gfc_option_t): Add max_subrecord_length.
(top level): Define MAX_SUBRECORD_LENGTH.
* lang.opt: Add option -fmax-subrecord-length=.
* trans-decl.c: Add new function set_max_subrecord_length.
(gfc_generate_function_code): If we are within the main
program and max_subrecord_length has been set, call
set_max_subrecord_length.
* options.c (gfc_init_options): Add defaults for
max_subrecord_lenght, convert and record_marker.
(gfc_handle_option): Add handling for
-fmax_subrecord_length.
* invoke.texi: Document the new default for
-frecord-marker=<n>.
2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/29568
* libgfortran/libgfortran.h (compile_options_t): Add
record_marker. (top level): Define GFC_MAX_SUBRECORD_LENGTH.
* runtime/compile_options.c (set_record_marker): Change
default to four-byte record marker.
(set_max_subrecord_length): New function.
* runtime/error.c (translate_error): Change error message
for short record on unformatted read.
* io/io.h (gfc_unit): Add recl_subrecord, bytes_left_subrecord
and continued.
* io/file_pos.c (unformatted_backspace): Change default of record
marker size to four bytes. Loop over subrecords.
* io/open.c: Default recl is max_offset. If
compile_options.max_subrecord_length has been set, set set
u->recl_subrecord to its value, to the maximum value otherwise.
* io/transfer.c (top level): Add prototypes for us_read, us_write,
next_record_r_unf and next_record_w_unf.
(read_block_direct): Separate codepaths for unformatted direct
and unformatted sequential. If a recl has been set by the
user, use the number of bytes left for the record if it is smaller
than the read request. Loop over subrecords. Set an error if the
user has set a recl and the read was short.
(write_buf): Separate codepaths for unformatted direct and
unformatted sequential. If a recl has been set by the
user, use the number of bytes left for the record if it is smaller
than the read request. Loop over subrecords. Set an error if the
user has set a recl and the read was short.
(us_read): Add parameter continued (to indicate that bytes_left
should not be intialized). Change default of record marker size
to four bytes. Use subrecord. If the subrecord length is smaller than
zero, this indicates a continuation.
(us_write): Add parameter continued (to indicate that the continued
flag should be set). Use subrecord.
(pre_position): Use 0 for continued on us_write and us_read calls.
(skip_record): New function.
(next_record_r_unf): New function.
(next_record_r): Use next_record_r_unf.
(write_us_marker): Default size for record markers is four bytes.
(next_record_w_unf): New function.
(next_record_w): Use next_record_w_unf.
From-SVN: r119412
2006-11-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* io/io.h (unit_flags): Add new flag has_recl.
* io.open.c (new_unit): Set flag if RECL= was specified.
* io/transfer.c (us_write): If flag set, leave recl as initialized by
new_unit.
From-SVN: r119087
2006-10-31 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/29627
* libgfortran.h: Add ERROR_SHORT_RECORD
* runtime/error.c (translate_error): Add case
for ERROR_SHORT_RECORD.
* io/transfer.c (read_block_direct): Separate codepaths
for stream and record unformatted I/O. Remove unneeded
tests for standard input, padding and formatted I/O.
If the record is short, read in as much data as possible,
then raise the error.
2006-10-31 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/29627
* gfortran.dg/unf_short_record_1.f90: New test.
From-SVN: r118341
2006-10-28 Tobias Burnus <burnus@net-b.de>
PR fortran/29625
* io/transfer.c (formatted_transfer_scalar): Allow binary edit
descriptors for real variables; give error for BOZ edit
descriptor for non-integers when using -std=f*.
From-SVN: r118111
2006-10-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/29277
* io/list_read.c (next_char): Update strm_pos.
(eat_separator): Delete extra call to unget_char.
* io/transfer.c (read_block): Use read_sf for formatted stream I/O.
(next_record_r): Update strm_pos for formatted stream I/O and handle
end-of-record correctly.
(next_record_w): Ditto.
(next_record): Enable next record (r/w) functions and update strm_pos.
(finalize_transfer): Call next_record to finish the record.
From-SVN: r117846
2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25828
* libgfortran.h: Rename GFC_LARGE_IO_INT to GFC_IO_INT.
* io/file_pos.c (st_backspace): Ignore if access=STREAM.
(st_rewind): Handle case of access=STREAM.
* io/open.c (access_opt): Add STREAM_ACCESS.
(edit_modes): Set current_record to zero only if not STREAM.
(new_unit): Initialize maxrec, recl, and last_record for STREAM.
* io/read.c (read_x): Advance file position for STREAM.
* io/io.h (enum unit_access): Align IOPARM flags with frontend.
Add ACCESS_STREAM. Add prototype for is_stream_io () function.
Use GFC_IO_INT.
* io/inquire.c (inquire_via_unit): Add text for access = "STREAM".
* io/unit.c (is_stream_io): New function to return true if access =
STREAM.
* io/transfer.c (file_mode): Add modes for unformatted stream and
formatted stream. (current_mode): Return appropriate file mode based
on access flags.
(read_block): Handle formatted stream reads.
(read_block_direct): Handle unformatted stream reads.
(write_block): Handle formatted stream writes.
(write_buf): Handle unformatted stream writes.
(unformatted_read): Fix up, use temporary for size.
(pre_position): Position file for STREAM access.
(data_transfer_init): Initialize for stream access, skip irrelevent
error checks.
(next_record_r),(next_record_w), and (next_record): Do nothing for
stream I/O.
(finalize_transfer): Flush when all done if stream I/O.
From-SVN: r116172
2006-07-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/28339
* io/transfer.c (next_record_w): Use next_array_record result to set
END_FILE. (write_block): Test for END_FILE before the next write occurs.
* io/unit.c (get_internal_unit): Initialize iunit->endfile for internal
unit.
From-SVN: r115670
2006-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/27704
* runtime/error.c (notify_std): Pass common flags into function. Use
flags to show locus of error or warning.
* libgfortran.h: Add enum try. Add prototype for notify_std.
* io/open.c (edit_modes): Allow status="old" and add extension to
allow status="scratch"
*io/list_read.c (nml_read_obj): Update call to notify_std.
*io/io.h: Remove enum try and prototype for notify_std.
*io/transfer.c (read_sf): Update call to notify_std.
*io/format.c (parse_format_list): Update call to notify_std.
From-SVN: r115168
2006-05-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/27575
* io/transfer.c (read_block): Add check for end file condition.
(read_block_direct): Add check for end file condition.
From-SVN: r113837
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
2006-04-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26766
* io/io.h: Add bit to identify associated unit as internal.
* io/unit.c (get_external_unit): Renamed the find_unit_1 function to
reflect the external unit functionality vs internal unit.
(get_internal_unit): New function to allocate and initialize an internal
unit structure.
(get_unit): Use get_internal_unit and get_external_unit.
(is_internal_unit): Revised to use new bit added in io.h.
* io/transfer.c (data_transfer_init): Fix line width.
(st_read_done): Free memory allocated for internal unit.
(st_write_done): Add test to only flush and truncate when not an
internal unit. Free memory allocated for internal unit.
From-SVN: r112914
2006-03-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26661
* io/io.h: Add read_sf so it can be used by read_x.
* io/transfer.c (read_sf): Pass no_error flag to read_sf. Use it to
break out rather than error on EOF or EOR conditions.
(read_block): Update call to read_sf.
(read_block_direct): Ditto.
* io/read.c (read_x): Use the modified read_sf instead of read_block.
From-SVN: r112390
2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/26735
* io/transfer.c (data_transfer_init): Set u_flags.convert
on an unopened unit if specified by environment variable
(via get_unformatted_convert) or by compile-time option.
2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/26735
* gfortran.dg/convert_implied_open.f90: New test case.
From-SVN: r112382
2006-03-22 Thomas Koenig <Thomas.Koenig@onlien.de>
PR fortran/19303
* gfortran.h (gfc_option_t): Add record_marker.
* lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
* trans-decl.c: Add gfor_fndecl_set_record_marker.
(gfc_build_builtin_function_decls): Set
gfor_fndecl_set_record_marker.
(gfc_generate_function_code): If we are in the main program
and -frecord-marker was provided, call set_record_marker.
* options.c (gfc_handle_option): Add handling for
-frecord-marker=4 and -frecord-marker=8.
* invoke.texi: Document -frecord-marker.
2006-03-22 Thomas Koenig <Thomas.Koenig@onlien.de>
PR fortran/19303
* libgfortran.h (compile_options_t): Add record_marker.
* runtime/compile_options.c (set_record_marker):
New function.
* io/open.c: If we have four-byte record markers, use
GFC_INTEGER_4_HUGE as default record length.
* io/file_pos.c (unformatted_backspace): Handle
different size record markers.
* io/transfer.c (us_read): Likewise.
(us_write): Likewise.
(next_record_r): Likewise.
(write_us_marker): Likewise.
(next_record_w): Likewise.
2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/19303
* gfortran.dg/record_marker_1.f90: New test case.
* gfortran.dg/record_marker_2.f: New test case.
* gfortran.dg/record_marker_3.f90: New test case.
From-SVN: r112290
2006-03-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26509
* libgfortran.h: Add ERROR_DIRECT_EOR.
* runtime/error.c (translate_error): Add translation for new error.
* io/transfer.c (write_buf): Add check for EOR when mode is
direct access.
From-SVN: r112198
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
2006-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25697
* io/transfer.c (us_read): Detect end of file condition from previous
operations and bail out (no need to pre-position).
From-SVN: r109870
2006-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25631
* io/transfer.c (formatted_transfer_scalar): Adjust pending_spaces and
skips so that TL works correctly when no bytes_used yet.
From-SVN: r109858
2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25598
* io/file_pos.c (unformatted_backspace): Assure the new file position
to seek is not less than zero.
(st_backspace): Set unit bytes_left to zero.
* io/transfer.c (next_record_r): Fix line lengths, no functional change.
From-SVN: r109405
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
2005-12-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25463
* io/transfer.c (finalize_transfer): Fix execution order so that
next_record is set to zero in all cases.
From-SVN: r108784
2005-12-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25264
PR libgfortran/25349
* io/unit.c (get_unit): Delete code that cleared the string when the
unit was opened, which is too soon.
* io/transfer.c (next_record_w): Pass done flag in. Change logic for
setting max_pos. Add code to position unit and pad record as needed.
From-SVN: r108671
2005-12-10 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/23815
* io.c (top level): Add convert to io_tag.
(resolve_tag): convert is GFC_STD_GNU.
(match_open_element): Add convert.
(gfc_free_open): Likewise.
(gfc_resolve_open): Likewise.
(gfc_free_inquire): Likewise.
(match_inquire_element): Likewise.
* dump-parse-tree.c (gfc_show_code_node): Add
convet for open and inquire.
gfortran.h: Add convert to gfc_open and gfc_inquire.
* trans-io.c (gfc_trans_open): Add convert.
(gfc_trans_inquire): Likewise.
* ioparm.def: Add convert to open and inquire.
* gfortran.texi: Document CONVERT.
2005-12-10 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/23815
* io/file_pos.c (unformatted_backspace): If flags.convert
does not equal CONVERT_NATIVE, reverse the record marker.
* io/open.c: Add convert_opt[].
(st_open): If no convert option is given, set CONVERT_NATIVE.
If CONVERT_BIG or CONVERT_LITTLE are given, set flags.convert to
CONVERT_NATIVE or CONVERT_SWAP (depending on wether we have
a big- or little-endian system).
* io/transfer.c (unformatted_read): Remove unused attribute
from arguments.
If we need to reverse
bytes, break up large transfers into a loop. Split complex
numbers into its two parts.
(unformatted_write): Likewise.
(us_read): If flags.convert does not equal CONVERT_NATIVE,
reverse the record marker.
(next_record_w): Likewise.
(reverse_memcpy): New function.
* io/inquire.c (inquire_via_unit): Implement convert.
* io/io.h (top level): Add enum unit_convert.
Add convert to st_parameter_open and st_parameter_inquire.
Define IOPARM_OPEN_HAS_CONVERT and IOPARM_INQUIRE_HAS_CONVERT.
Increase padding for st_parameter_dt.
Declare reverse_memcpy().
2005-12-10 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/23815
* gfortran.dg/unf_io_convert_1.f90: New test.
* gfortran.dg/unf_io_convert_2.f90: New test.
* gfortran.dg/unf_io_convert_3.f90: New test.
From-SVN: r108358
2005-12-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25039
* io/io.h: Create a new flag sf_read_comma to control comma
separators in numeric reads.
* io/transfer.c (formatted_transfer_scalar): Initialize the flag.
(read_sf): Check for commas coming in and if the flag is set,
shortcut the read.
* io/read.c (read_a) (read_x): Clear the flag for character reads and
reset it after the reads.
From-SVN: r108271
PR libfortran/25116
* io/transfer.c (data_transfer_init): Don't set the default for
namelist I/O on preconnected files to UNFORMATTED.
From-SVN: r107900
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
2005-10-24 Jerry DeLisle <jvdelisle@verizon.net>
PR libgfortran/24224
* libgfortran.h: Remove array stride error code.
* runtime/error.c: Remove array stride error.
* io/io.h: Change name of 'nml_loop_spec' to 'array_loop_spec' to be
generic. Add pointer to array_loop_spec and rank to gfc_unit
structure.
* io/list_read.c: Revise nml_loop_spec references to array_loop_spec.
* io/transfer.c (init_loop_spec): New function to initialize
an array_loop_spec.
(next_array_record): New function to return the index to the next array
record by incrementing through the array_loop_spec.
(next_record_r): Use new function.
(next_record_w): Use new function.
(finalize_transfer): Free memory allocated for array_loop_spec.
* io/unit.c (get_array_unit_len): Delete this function. Use new
function init_loop_spec to initialize the array_loop_spec.
From-SVN: r105878
2005-10-23 Jerry DeLisle <jvdelisle@verizon.net>
PR libgfortran/24489
* io/transfer.c (read_block): Change the order of execution to not read
past end-of-record.
(read_block_direct): Same change.
From-SVN: r105840
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
2005-09-24 Janne Blomqvist <jblomqvi@cc.hut.fi>
* trans-io.c (gfc_build_io_library_fndecls): Add entry
iocall_x_array for transfer_array. (transfer_array_desc): New
function. (gfc_trans_transfer): Add code to call
transfer_array_desc.
2005-09-24 Janne Blomqvist <jblomqvi@cc.hut.fi>
* io.h: Changed prototypes of list_formatted_{read|write}.
* list_read.c (list_formatted_read): Renamed to
list_formatted_read_scalar and made static. (list_formatted_read):
New function.
* transfer.c: Prototype for transfer_array. Changed transfer
function pointer. (unformatted_read): Add nelems argument, use
it. (unformatted_write): Likewise. (formatted_transfer): Changed
name to formatted_transfer_scalar. (formatted_transfer): New
function. (transfer_integer): Add nelems argument to transfer
call, move updating item count to transfer
functions. (transfer_real): Likewise. (transfer_logical):
Likewise. (transfer_character): Likewise. (transfer_complex):
Likewise. (transfer_array): New function. (data_transfer_init):
Call formatted_transfer with new argument. (iolength_transfer):
New argument, use it.
* write.c (list_formatted_write): Renamed to
list_formatted_write_scalar, made static. (list_formatted_write):
New function.
From-SVN: r104662
2005-09-14 Jerry DeLisle <jvdelisle@verizon.net
PR fortran/21875 Internal Unit Array I/O, NIST
* libgfortran.h: Add run time error code for array stride.
* runtime/error.c (translate_error): Add error message for
array stride.
* io/io.h: Add array descriptor pointer to IOPARM structure.
Add prtotypes for two new functions.
* io/transfer.c (data_transfer_init): Removed initialization and
moved to unit.c (get_unit)
* io/transfer.c (next_record_r): Include internal unit read
functionality.
* io/transfer.c (next_record_w): Include internal unit write
functionality, including padding of character array records.
* io/unit.c (get_array_unit_len): New function to return the number
of records in the character array 'file' from the array descriptor.
* io/unit.c (get_unit): Gathered initialization code from
init_data_transfer for internal units and added initialization of
character array unit.
* io/unit.c (is_array_io): New function to determine if internal unit
is an array.
* io/unix.c (mem_alloc_w_at): Add error checks for bad record length
and end of file.
From-SVN: r104276