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
2009-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/39528
* io/list_read.c (list_formatted_read_scalar): Move check for read
completion to just after the check for a repeated value.
From-SVN: r145030
2009-03-22 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.
[[Split portion of a mixed commit.]]
From-SVN: r144993.2
2008-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org
PR libfortran/37707
* io/list_read.c (read_character): Remove code to look ahead in namelist
reads to descriminate non-delimited strings from namelist objects.
* io/write.c (namelist_write): Delimit character strings with quote or
apostrophe, defaulting to quote.
From-SVN: r141317
2008-10-08 Jerry DeLisle <jvdelisle@gcc.gnu.org
PR libfortran/37707
* io/list_read.c (nml_get_obj_data): If the first namelist object rank
is greater than zero, call nml_object_read with the first object rather
than the sub-object.
From-SVN: r140995
2008-09-22 Jerry DeLisle <jvdelisle@gcc.gnu.org
PR fortran/37498
* trans-io.c (gfc_build_io_library_fndecls): Bump pad size.
(build_dt): Set mask bit for IOPARM_dt_f2003.
* ioparm.def: Add IOPARM_dt_f2003.
2008-09-22 Jerry DeLisle <jvdelisle@gcc.gnu.org
PR libfortran/37498
* file_pos (st_endfile): Clear memory only for libfortran 4.3 private
area.
* list_read.c (eat_separator): Only access F2003 I/O parameters if
IOPARM_DT_HAS_F2003 bit is set. (parse_real): Ditto.
(read_real): Ditto.
* read.c (read_a): Likewise. (read_a_char4): Likewise though not
strictly necessary. (read_f): Likewise.
* io.h (unit_sign_s): New enumerator to allow duplication of
st_parameter structures. (IOPARM_DT_HAS_F2003): New mask bit.
(st_parameter_43): New structure copied from 4.3 version of
st_paramater_dt private section. (st_parameter_44): New structure with
F2003 items added. (st_parameter_dt): Modified to create union of new
and old structures to allow correct memory setting for 4.3 ABI
compatibility. Bumped the pad size.
* transfer.c (read_sf): Do not use F2003 I/O memory areas unless
IOPARM_DT_HAS_F2003 bit has been set. (read_block_form): Ditto.
(formatted_transfer_scalar): Ditto. (data_transfer_init): Ditto and
add comment, fix formatting.
* write.c (write_default_char4): Likewise though not strictly necessary.
(write_utf8_char4): Ditto. (write_character): Ditto.
(write_real_g0): Ditto. (list_formatted_write_scalar): Ditto.
(nml_write_obj): Ditto. (namelist_write): Ditto.
* write_float.def (calculate_sign): Eliminate warning by including all
cases in switch. (output_float): Output only decimal point of F2003 flag
is not set.
From-SVN: r140576
2008-07-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/36852
* io/list_read.c: If variable rank is zero, do not adjust the found
namelist object pointer.
From-SVN: r138072
2008-06-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/36657
* io/list_read.c (read_character): Check for '!' along with separators.
(find_nml_name): Likewise and eat the comment if found.
From-SVN: r137236
2008-06-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/36546
* io/list_read.c (eat_separator): Add tab character to condition
for looping past whitespace.
From-SVN: r136859
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
2008-05-17 Thomas Koenig <tkoenig@gcc.gnu.org>
* io/list_read.c (list_formatted_read_scalar): Declare
type as volatile to shut up compiler warning.
From-SVN: r135480
* io/list_read.c (snprintf): Define if HAVE_SNPRINTF isn't defined.
(nml_read_obj): Add nml_err_msg_size argument. Pass it down to
recursive call. Use snprintf instead of sprintf when %s nl->var_name
is used.
(nml_get_obj_data): Add nml_err_msg_size argument. Pass it down to
nml_read_obj call. Use snprintf instead of sprintf when %s
nl->var_name is used. Pass nml_err_msg to nml_parse_qualifier instead
of parse_err_msg array. Append " for namelist variable " and
nl->var_name to it.
(namelist_read): Increase size of nml_err_msg array to 200. Pass
sizeof nml_err_msg as extra argument to nml_get_obj_data.
* gfortran.dg/namelist_47.f90: New test.
From-SVN: r134132
2008-04-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/25829 28655
* io/open.c (edit_modes): Set flags.async. (new_unit) Set flags.async
and flags.status. (st_open): Initialize flags.async.
* io/list_read.c (read_charactor): Use delim_status instead of
flags.delim.
* io/read.c (read_x): Use pad_status instead of flags.pad.
* io/inquire.c (inquire_via_unit): Add new checks.
(inquire_via_filename): Likewise.
* io/io.h (st_parameter_inquire): Add new flags.
(st_parameter_dt): Likewise.
* io/unit.c (get_internal_unit): Set flags.async. (init_units): Set
flags.async.
* io/transfer.c: Add delim and pad option arrays. (read_sf): Use
pad_status instead of flags.pad. (read_block): Likewise.
(data_transfer_init): Set flags.async and add checks.
* io/write.c (write_character): Use delim_status.
(list_formatted_write_scalar): Likewise. (nml_write_obj): Likewise.
(namelist_write): Likewise.
From-SVN: r133988
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
2008-03-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/35627
* io/list_read.c (free_line): Clear the line buffer enable flag and
reset the index into line_buffer, aka item_count.
(next_char): Cleanup whitespace.
(read_logical): Use unget_char to assure that the first character of the
bad logical is saved in case it is part of an object name. Remove the
clearing of index and flag that is now in free_line.
(read_real): Likewise.
From-SVN: r133360
2008-03-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/35617
* io/list_read.c (eat_separator): If next character after eatline is '!'
then eatline again.
From-SVN: r133302
2008-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/34676
* io/list_read.c (next_char): Only save the EOF condition for later if
advance="no".
From-SVN: r131337
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
2007-12-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/34427
* io/list_read.c (read_real): Handle intervening line ends and spaces.
(get_name): Don't push separators to saved_string.
(eat_separator): If in namelist mode eat spaces and line ends as well.
From-SVN: r131003
2007-11-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/34291
* io/list_read.c (read_character): When reading an unquoted string,
return if special characters that could signify the end of the namelist
read are encountered.
From-SVN: r130548
2007-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/33672
* io/list_read.c (nml_parse_qualifier): Add character specific error
messages. Check for proper form of sub-string qualifiers. Return the
parsed_rank flag indicating a non-zero rank qualifier.
(nml_get_obj_data): Count the instances of non-zero rank qualifiers.
Issue an error if more that one non-zero rank qualifier is found.
From-SVN: r129309
2007-10-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/33253
* io/list_read.c (read_character): Use line_buffer to scan ahead for
object name or string when no delimiter is found.
From-SVN: r129016
2007-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/33253
* io/list_read.c (read_character): Use DELIM_APOSTROPHE and DELIM_QUOTE
and quote value in check of first character in string.
From-SVN: r128973
2007-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/33400
* io/list_read.c (next_char): Interpret encountering the end of file the
first time as an end of line. Subsequent reads give EOF error.
From-SVN: r128868
2007-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/33253
* io/list_read.c (read_character): Use DELIM_APOSTROPHE and DELIM_QUOTE
in check of first character in string.
From-SVN: r128057
2007-08-10 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/33039
* io/list_read.c (find_nml_name): Check for a space after a namelist
name match.
From-SVN: r127332
2007-05-27 Janne Blomqvist <jb@gcc.gnu.org>
* runtime/string.c (compare0): Use gfc_charlen_type instead of int.
(fstrlen): Likewise.
(find_option): Likewise.
(fstrcpy): Use gfc_charlen_type instead of int, return length.
(cf_strcpy): Likewise.
* libgfortran.h: Change string prototypes to use gfc_charlen_type.
* io/open.c (new_unit): Use snprintf if available.
* io/list_read.c (nml_touch_nodes): Use memcpy instead of strcpy/strcat.
(nml_read_obj): Likewise.
* io/transfer.c (st_set_nml_var): Likewise.
* io/write.c (output_float): Use snprintf if available.
(nml_write_obj) Use memcpy instead of strcpy/strcat.
From-SVN: r125100
2007-04-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/31501
* io/list_read.c (next_char): Fix whitespace.
* io/io.h: Remove prototypes and define macros for is_array_io,
is_stream_io, and is_internal_unit.
* io/unit.c (is_array_io), (is_internal_unit), (is_stream_io): Delete
these functions.
* io/transfer.c (read_sf): Change handling of internal_unit to make a
single call to salloc_r and use memcpy to transfer the data.
From-SVN: r124266
2006-10-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/29563
* io/io.h (st_parameter_dt): Add new flag at_eof.
* io/list_read.c (next_char): Set flag when EOF and return '\n' to
signal EOR. Check flag on next call and jump out.
* io/unit.c (get_internal_unit): Initialize new flag.
From-SVN: r118059
