2010-09-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/45723
* io/open.c (new_unit): On POSITION_APPEND don't seek if file length is
zero.
From-SVN: r164507
2010-09-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/45532
* io/list_read.c (nml_get_obj_data): Set first_nl if the previous
is NULL.
From-SVN: r164266
2010-08-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/45108
* io/list_read.c (namelist_read): If namelist reading fails, use
generate_error and then continue the read loop.
From-SVN: r163387
2010-08-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/44931
* io/inquire.c (inquire_via_unit): Add special case for __MINGW32__ to
return special file names CONIN$, CONOUT$, and CONERR$.
From-SVN: r163245
2010-08-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/45143
* io/format.c: Remove fnode storage structure definitions, moving these
to format.h. (parse_format_list): Add check for data descriptors,
taking care of nested formats. Adjust calling parameters to pass a
check flag. (parse_format): Likewise.
* io/format.h: Add structures moved from format.c.
From-SVN: r162978
2010-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/44931
* io/inquire.c (inquire_via_unit): Use ttyname to return actual device
file name for stdin, stdout, and stderr. If ttyname does not succeed
fall back to default names for these units. Include string.h to allow
using strlen function.
* unix.c: Remove typedef of unix_stream structure, move to unix.h.
* unix.h: Add typedef of unix_stream structure so that it is
accessible to inquire.c.
From-SVN: r162667
2010-07-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/44953
* io/unix.c (mem_alloc_w4): Return gfc_char4_t instead of char type
pointer. (mem_write4): Remove cast to gfc_char4_t.
* io/transfer.c (write_block): Use a gfc_char4_t pointer.
(memset4): New helper function. (next_record_w): Use new helper
function rather than sset for internal units. Don't attempt to pad
with spaces if it is not needed.
* io/unix.h: Update prototype for mem_alloc_w4.
* io/write.c (memset4): Use gfc_char4_t pointer and chracter type.
Don't use multiply by 4 to compute offset. (memcpy4): Likewise.
(write_default_char4): Use a gfc_char4_t pointer and update memset4
and memcpy calls. (write_a): Likewise. (write_l): Likewise.
(write_boz): Likewise. (write_decimal): Likewise. (write_x): Likewise.
(write_char): Add support for character(kind=4) internal units that
was previously missed. (write_integer): Use a gfc_char4_t pointer and
update memset4 and memcpy calls. (write_character): Likewise.
(write_separator): Add support for character(kind=4) internal units
that was previously missed.
* write_float.def (output_float): Use a gfc_char4_t pointer and
update memset4 and memcpy calls. (write_infnan): Likewise.
(output_float_FMT_G_): Likewise.
From-SVN: r162304
2010-07-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/37077
* io/read.c (read_default_char4): Add support for reading into a
kind-4 character variable from a character(kind=4) internal unit.
* io/io.h (read_block_form4): Add prototype.
* io/unit.c (get_internal_unit): Add call to fbuf_init.
(free_internal_unit): Add call to fbuf_destroy. (get_unit): Fix
whitespace.
* io/transfer.c (read_sf_internal): Use fbuf_alloc to allocate a string
to recieve the wide characters translated to single byte chracters.
(read_block_form): Fix whitespace. (read_block_form4): New function to
read from a character(kind=4) internal unit into a character(kind=4)
variable. (read_block_direct): Fix whitespace. (write_block): Fix
whitespace. (formatted_transfer_scalar_read): Likewise.
(formatted_transfer_scalar_write): Likewise.
* io/write.c (write_character): Add support for list directed write of
a kind=1 character string to a character(kind=4) internal unit.
From-SVN: r162260
2010-07-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/44934
* io/file_pos.c (st_endfile): Correctly set unit flags for form.
From-SVN: r162203
2010-07-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/37077
* io/read.c: Fix comment.
* io/io.h (is_char4_unit): New macro.
* io/unit.c (get_internal_unit): Call new function open_internal4.
* io/unix.c (mem_alloc_r4): New function. (mem_alloc_w4): New function.
(mem_read4): New function, temporary stub. (mem_write4): New function.
(open_internal4): New function to set stream pointers to use the new
mem functions.
* io/transfer.c (write_block): Use new mem_alloc_w4 to access internal
units of kind=4.
* io/unix.h: Add prototypes for open_internal4, mem_alloc_w4, and
mem_alloc_r4.
* io/write.c (memset4): New helper function. (memcpy4): New helper
function. (write_default_char4): Use new helper functions.
(write_a): Likewise. (write_l): Likewise. (write_boz): Likewise.
(write_decimal): Likewise. (write_x): Likewise.
(write_integer): Likewise.
* io/write_float.def (output_float): Add code blocks to handle internal
unit kind=4 output utilizing gfc_char4_t pointers. (write_infnan): Use
new helper functions. (OUTPUT_FLOAT_FMT_G): Update this macro likewise.
From-SVN: r162123
2010-06-28 Tobias Burnus <burnus@net-b.de>
PR fortran/43298
* list_read.c (parse_real): Do not pass (..) on for NAN(..).
* read.c (convert_real): Fix comment about NAN/INF.
From-SVN: r161735
2010-06-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/43298
* io/read.c: Add code to parse and read Inf, Infinity, NaN, and Nan with
optional parenthesis.
From-SVN: r161585
2010-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/44477
* io/file_pos.c (st_endfile): Add check for ENDFILE when file is
already positioned after the EOF marker. Use find_or_create_unit
instead of find_unit. If unit is not connected, connect it and create
the file with default settings.
* io/transfer.c (data_transfer_init): Add check for attempted READ or
WRITE when file is already positioned after the EOF marker.
From-SVN: r161020
2010-04-30 Kai Tietz <kai.tietz@onevision.com>
PR/43844
* io/unix.c (raw_truncate): Explicit cast from integer-scal
to pointer.
(empfile): Use for mingw GetTempPath and avoid double slash
for path.
From-SVN: r158925
2010-03-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/43265
* io/transfer.c (next_record_r): Only call hit_eof for specific
conditions when an EOF is encountered.
From-SVN: r157810
2010-03-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/43409
* ioparm.def: Change inquire size variable to type pointer to
GFC_IO_INT type.
2010-03-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/43409
* io/unix.h: Add prototype for new function to return file size.
* io/unix.c (file_size): New function.
* io/inquire.c (inquire_via_unit): Use new function.
(inquire_via_filename): Use new function.
From-SVN: r157593
2010-03-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* io/transfer.c (read_sf_internal): Remove stray function declaration
used during debigging.
From-SVN: r157531
2010-03-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/43265
* io/io.h: Delete prototype for read_sf, making it static.
* io/read.c (read_x): Modify to call hit_eof if PAD="no".
* io/transfer.c (read_sf_internal): New static function extracted from
read_sf for use on internal units only. Handle empty string case.
(read_sf): New factoring of this function, make it static. Add special
conditions for EOF based on ADVANCE="no", PAD="no", and whether any
bytes have been previously read from the record.
(read_block_form): Modify to call read_sf or read_sf_internal.
(next_record_r): Add a done flag similar to next_record_w. Call hit_eof
if internal array unit next record returns finished, meaning an EOF was
found and not done, ie not the last record expected. For external
units call hit_eof if item_count is 1 or there are no pending spaces.
(next_record): Update call to next_record_r.
From-SVN: r157527
2010-03-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/43265
* io/read.c: Include fbuf.h and unix.h to enable lower level I/O for
read_x. (read_x): Replace the use of read_sf with equivalent lower level
I/O, eliminating unneeded code and handling EOF and EOR conditions.
* io/io.h: Revise prototype for read_sf.
* io/transfer.c (read_sf): Delete no_error parameter and all uses of it.
(read_block_form): Likewise.
(next_record_r): Delete wrong code call to hit_eof.
From-SVN: r157310
2010-03-08 Kai TIetz <kai.tietz@onevision.com>
PR/42950
* libgfortran.h (_POSIX): Define if __MINGW32__ is defined.
(gfc_printf): Define to gnu_printf for __MINGW32__ case,
otherwise to __printf__.
(gfc_strtof,gfc_strtod,gfc_strtold): Define for mingw case
to POSIX compatible converter functions.
(runtime_error): Use instead gfc_printf as formatter
attribute name.
(runtime_error_at): Likewise.
(runtime_warning_at): Likewise.
(st_printf): Likewise.
* intrinsics/date_and_time.c (localtime_r): Undefine
possible defined macro.
(gmtime_r): Likewise.
* io/read.c (convert_real): Use gfc_strtof, gfc_strtod,
and gfc_strtold.
From-SVN: r157271
2010-02-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* io/transfer.c (require_type): Subtract one from item_count for output
of error message. Add comment before formatted_transfer function
explaining why the item_count is off by one.
From-SVN: r157060
2010-02-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/42742
* io/format.c (reset_fnode_counters): Use the correct pointer to the
head of the fnode list. (parse_format): Remove previous hack that set
limit on size of format string for caching.
From-SVN: r156568
2010-02-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran
* io/transfer.c (read_sf): Handle EOR and EOF conditions for
ADVANCE="no" with PAD="yes" or PAD="no".
From-SVN: r156540
2010-02-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/42901
* io/list_read.c (nml_get_obj_data): Add new qualifier flag, clean up
code, and adjust logic to set namelist info pointer correctly for array
qualifiers of derived type components.
From-SVN: r156487
2010-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* io/format.c (parse_format): Set limit on size of format strings that
will be cached.
From-SVN: r155939
2009-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/42090
* io/transfer.c (skip_record): Set bytes_left_subrecord to zero after
skipping the remaining bytes in the record.
(next_record_r): Call skip_record with the number of bytes_left to be
skipped.
From-SVN: r154316
2009-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/41711
* libgfortran.h: Define larger sizes for BOZ conversion buffers.
* io/write.c (extract_uint): Include case where size is 10 if integer
is large enough. (write_int): Rename to write_boz. (write_boz): Factor
out extract_uint and delete the conversion function.
(btoa_big): New binary conversion function.
(otoa_big): New octal conversion function.
(ztoa_big): New hexidecimal conversion function.
(write_b): Modify to use new function.
(write_o): Likewise.
(write_z): Likewise.
From-SVN: r153724
2009-10-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/41683
* io/format.c (parse_format_list): Allow a repeat specifier immediately
after a P specifier.
From-SVN: r152695
2009-10-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/35862
* write_float.def (outout_float): Fix handling of special case where no
digits after the decimal point and values less than 1.0. Adjust index
into digits string. (WRITE_FLOAT): Remove special case code from macro.
From-SVN: r152483
2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/35862
* io.h (gfc_unit): Add round_status.
(format_token): Add enumerators for rounding format specifiers.
* transfer.c (round_opt): New options table.
(formatted_transfer_scalar_read): Add set round_status for each rounding
format token. (formatted_transfer_scalar_write): Likewise.
* format.c (format_lex): Tokenize the rounding format specifiers.
(parse_format_list): Parse the rounding format specifiers.
* write_float.def (outout_float): Modify rounding code to use new
variable rchar to set the appropriate rounding. Fix some whitespace.
* unit.c (get_internal_unit): Initialize rounding mode for internal
units. (init_units): Likewise.
From-SVN: r152263
2009-09-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/41328
* io/transfer.c (read_sf): Set at_eof flag on short read if any
characters were successfully read so that EOF condition with no EOR
marker succeeds.
From-SVN: r151877
2009-09-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/41328
* io/transfer.c (read_sf): Adjust fbuf position and do proper
fbuf reads to traverse CR, CR-LF, and LF style line ends.
From-SVN: r151665
2009-09-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/41219
* io/write.c (write_a_char4): Use correct type for crlf constant.
From-SVN: r151653
2009-09-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/41192
* io/list_read.c (eat_line): Enable eat_line to function on
internal units.
PR libgfortran/41219
* io/list_read.c (nml_read_obj): Replace GFC_DTYPE_UNKNOWN with
BT_NULL to get rid of warning.
From-SVN: r151495
2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/41075
* io/io.h (enum format_token): Add FMT_STAR.
* io/format.c (format_lex): Add case for FMT_STAR.
(parse_format_list): Parse FMT_STAR and check for left paren
after. (next_format0): Modify helper function to check for
unimited format and return the repeated format node. Update
comments to clarify.
From-SVN: r150844
2009-08-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/40853
* io/list_read.c (nml_get_obj_data): Do not set nl
pointer to first_nl if nl->next is NULL.
From-SVN: r150356
2009-07-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/32784
* unix.c (regular_file): Check for CONIN$ CONOUT$, and CONERR$ and open
the respective /dev/conin or /dev/conout devices. This is Cygwin
specific.
From-SVN: r149970
2009-07-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/40330
PR libfortran/40662
* io/io.h (st_parameter_dt): Define format_not_saved bit used to signal
whether the parsed format data was previously saved. Used to determine
if the current format data should be freed or not.
* io/transfer.c (st_read_done): Use the format_not_saved bit.
(st_write_done): Likewise.
* io/format.c (parse_format_list): Add boolean pointer to arg list. This
pointer is used to return status to the caller regarding whether it is
safe to cache the parsed format data. Currently, if a FMT_STRING token
is encounetered, it is not safe to cache. Also, added a local boolean
variable to hold this information as recursive calls to
parse_format_list are made. Remove previous save_format logic.
(parse_format): Do not use the format caching facility if the current
unit is an internal unit or if it is not safe to save parsed format
data.
From-SVN: r149398
2009-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/40508
* io/format.c: Don't save parsed format data for internal units.
From-SVN: r148823
2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/40008
* libgfortran.h: Define IOPARM_OPEN_HAS_NEWUNIT.
* io/open.c (st_open): Don't error on negative unit number if NEWUNIT
was specified. If NEWUNIT is specified, call new function to get the
unique unit number and assign it.
* io/io.h (st_parameter_open): Add pointer to newunit. Add prototype for
next_available_newunit. Add prototype for new function,
get_unique_unit_number.
* io/unit.c: Declare next_available_newunit. Define the first newunit
number. (init_units): Initialize next_available_unit.
(get_unique_unit_number): New function. Fix whitespace and comments.
* io/transfer.c (data_transfer_init): Update error message to not be
specific to OPEN statements.
From-SVN: r148253
2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/40334
* io/list_read.c (list_formatted_read_scalar): Set the end file
conditions after a return from EOF error.
From-SVN: r148251
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
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
2009-03-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/39409
* io/write_float.def (output_float): Handle F0.d formatting correctly
for any d when value is 0.0.
From-SVN: r144718
2009-01-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/38772
* io/read.c (read_f): Clean up loop conditions for BZ/BN,
allowing proper digit testing. White space fix.
From-SVN: r143327
