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Split up io/io.h
From-SVN: r153825
This commit is contained in:
Janne Blomqvist
parent
2265f64613
commit
92cbdb6845
@ -1,3 +1,80 @@
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2009-11-02 Janne Blomqvist <jb@gcc.gnu.org>
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* Makefile.am (gfor_io_headers): Add fbuf.h, format.h, unix.h.
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* Makefile.in: Regenerated.
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* io/fbuf.h: New file.
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* io/format.h: New file.
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* io/unix.h: New file.
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* io/io.h (struct stream): Move to unix.h, add forward declaration.
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(sread): Likewise.
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(swrite): Likewise.
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(sseek): Likewise.
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(stell): Likewise.
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(struncate): Likewise.
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(sflush): Likewise.
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(sflush): Likewise.
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(sclose): Likewise.
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(compared_files): Move prototype to unix.h.
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(open_external): Likewise.
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(open_internal): Likewise.
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(mem_alloc_w): Likewise.
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(mem_alloc_r): Likewise.
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(input_stream): Likewise.
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(output_stream): Likewise.
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(error_stream): Likewise.
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(compare_file_filename): Likewise.
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(find_file): Likewise.
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(delete_file): Likewise.
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(file_exists): Likewise.
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(inquire_sequential): Likewise.
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(inquire_direct): Likewise.
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(inquire_formatted): Likewise.
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(inquire_unformatted): Likewise.
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(inquire_read): Likewise.
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(inquire_write): Likewise.
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(inquire_readwrite): Likewise.
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(file_length): Likewise.
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(is_seekable): Likewise.
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(is_special): Likewise.
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(flush_if_preconnected): Likewise.
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(empty_internal_buffer): Likewise.
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(stream_isatty): Likewise.
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(stream_ttyname): Likewise.
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(unpack_filename): Likewise.
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(struct fbuf): Move to fbuf.h, add forward declaration.
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(fbuf_init): Move prototype to fbuf.h.
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(fbuf_destroy): Likewise.
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(fbuf_reset): Likewise.
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(fbuf_alloc): Likewise.
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(fbuf_flush): Likewise.
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(fbuf_seek): Likewise.
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(fbuf_read): Likewise.
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(fbuf_getc_refill): Likewise.
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(fbuf_getc): Move inline function to fbuf.h.
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(enum format_token): Move to format.h.
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(struct fnode): Move to format.h, add forward declaration.
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(parse_format): Move prototype to format.h.
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(next_format): Likewise.
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(unget_format): Likewise.
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(format_error): Likewise.
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(free_format_data): Likewise.
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(free_format_hash_table): Likewise.
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(init_format_hash): Likewise.
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(free_format_hash): Likewise.
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* io/close.c: Include unix.h.
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* io/fbuf.c: Include fbuf.h and unix.h.
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* io/file_pos.c: Include fbuf.h and unix.h.
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* io/format.c: Include format.h.
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* io/inquire.c: Include unix.h.
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* io/intrinsics.c: Include fbuf.h and unix.h.
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* io/list_read.c: Include fbuf.h and unix.h.
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* io/open.c: Include fbuf.h and unix.h.
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* io/read.c: Include format.h.
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* io/transfer.c: Include fbuf.h, format.h, and unix.h.
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* io/unit.c: Likewise.
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* io/unix.c: Include unix.h.
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* io/write.c: Include format.h and unix.h.
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2009-10-31 Janne Blomqvist <jb@gcc.gnu.org>
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PR libfortran/41219
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@ -59,7 +59,10 @@ io/write.c \
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io/fbuf.c
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gfor_io_headers= \
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io/io.h
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io/io.h \
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io/fbuf.h \
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io/format.h \
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io/unix.h
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gfor_helper_src= \
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intrinsics/associated.c \
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@ -451,8 +451,8 @@ am__libgfortran_la_SOURCES_DIST = runtime/backtrace.c runtime/bounds.c \
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intrinsics/time.c intrinsics/transpose_generic.c \
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intrinsics/umask.c intrinsics/unlink.c \
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intrinsics/unpack_generic.c runtime/in_pack_generic.c \
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runtime/in_unpack_generic.c io/io.h \
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$(srcdir)/generated/_abs_c4.F90 \
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runtime/in_unpack_generic.c io/io.h io/fbuf.h io/format.h \
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io/unix.h $(srcdir)/generated/_abs_c4.F90 \
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$(srcdir)/generated/_abs_c8.F90 \
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$(srcdir)/generated/_abs_c10.F90 \
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$(srcdir)/generated/_abs_c16.F90 \
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@ -1004,7 +1004,10 @@ io/write.c \
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io/fbuf.c
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gfor_io_headers = \
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io/io.h
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io/io.h \
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io/fbuf.h \
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io/format.h \
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io/unix.h
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gfor_helper_src = \
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intrinsics/associated.c \
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@ -23,6 +23,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "io.h"
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#include "unix.h"
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#include <limits.h>
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typedef enum
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@ -24,6 +24,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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#include "io.h"
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#include "fbuf.h"
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#include "unix.h"
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#include <string.h>
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#include <stdlib.h>
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@ -37,7 +39,7 @@ fbuf_init (gfc_unit * u, int len)
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if (len == 0)
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len = 512; /* Default size. */
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u->fbuf = get_mem (sizeof (fbuf));
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u->fbuf = get_mem (sizeof (struct fbuf));
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u->fbuf->buf = get_mem (len);
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u->fbuf->len = len;
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u->fbuf->act = u->fbuf->pos = 0;
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@ -23,6 +23,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "io.h"
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#include "fbuf.h"
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#include "unix.h"
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#include <string.h>
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/* file_pos.c-- Implement the file positioning statements, i.e. BACKSPACE,
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@ -29,6 +29,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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* interpretation during I/O statements */
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#include "io.h"
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#include "format.h"
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#include <ctype.h>
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#include <string.h>
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#include <stdbool.h>
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@ -26,6 +26,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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/* Implement the non-IOLENGTH variant of the INQUIRY statement */
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#include "io.h"
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#include "unix.h"
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static const char undefined[] = "UNDEFINED";
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@ -24,6 +24,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "io.h"
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#include "fbuf.h"
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#include "unix.h"
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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@ -42,63 +42,13 @@ typedef enum
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}
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bt;
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/* Forward declarations. */
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struct st_parameter_dt;
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typedef struct stream
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{
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ssize_t (*read) (struct stream *, void *, ssize_t);
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ssize_t (*write) (struct stream *, const void *, ssize_t);
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off_t (*seek) (struct stream *, off_t, int);
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off_t (*tell) (struct stream *);
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/* Avoid keyword truncate due to AIX namespace collision. */
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int (*trunc) (struct stream *, off_t);
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int (*flush) (struct stream *);
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int (*close) (struct stream *);
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}
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stream;
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/* Inline functions for doing file I/O given a stream. */
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static inline ssize_t
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sread (stream * s, void * buf, ssize_t nbyte)
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{
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return s->read (s, buf, nbyte);
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}
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static inline ssize_t
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swrite (stream * s, const void * buf, ssize_t nbyte)
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{
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return s->write (s, buf, nbyte);
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}
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static inline off_t
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sseek (stream * s, off_t offset, int whence)
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{
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return s->seek (s, offset, whence);
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}
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static inline off_t
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stell (stream * s)
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{
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return s->tell (s);
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}
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static inline int
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struncate (stream * s, off_t length)
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{
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return s->trunc (s, length);
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}
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static inline int
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sflush (stream * s)
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{
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return s->flush (s);
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}
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static inline int
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sclose (stream * s)
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{
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return s->close (s);
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}
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typedef struct stream stream;
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struct fbuf;
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struct format_data;
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typedef struct fnode fnode;
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struct gfc_unit;
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/* Macros for testing what kinds of I/O we are doing. */
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@ -131,7 +81,7 @@ array_loop_spec;
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/* A stucture to build a hash table for format data. */
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#define FORMAT_HASH_SIZE 16
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#define FORMAT_HASH_SIZE 16
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typedef struct format_hash_entry
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{
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@ -386,8 +336,6 @@ typedef struct
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}
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st_parameter_inquire;
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struct gfc_unit;
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struct format_data;
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#define IOPARM_DT_LIST_FORMAT (1 << 7)
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#define IOPARM_DT_NAMELIST_READ_MODE (1 << 8)
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@ -564,24 +512,6 @@ typedef struct
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unit_flags;
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/* Formatting buffer. This is a temporary scratch buffer. Currently used only
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by formatted writes. After every
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formatted write statement, this buffer is flushed. This buffer is needed since
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not all devices are seekable, and T or TL edit descriptors require
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moving backwards in the record. However, advance='no' complicates the
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situation, so the buffer must only be partially flushed from the end of the
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last flush until the current position in the record. */
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typedef struct fbuf
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{
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char *buf; /* Start of buffer. */
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int len; /* Length of buffer. */
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int act; /* Active bytes in buffer. */
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int pos; /* Current position in buffer. */
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}
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fbuf;
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typedef struct gfc_unit
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{
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int unit_number;
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@ -645,152 +575,6 @@ typedef struct gfc_unit
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}
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gfc_unit;
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/* Format tokens. Only about half of these can be stored in the
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format nodes. */
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typedef enum
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{
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FMT_NONE = 0, FMT_UNKNOWN, FMT_SIGNED_INT, FMT_ZERO, FMT_POSINT, FMT_PERIOD,
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FMT_COMMA, FMT_COLON, FMT_SLASH, FMT_DOLLAR, FMT_T, FMT_TR, FMT_TL,
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FMT_LPAREN, FMT_RPAREN, FMT_X, FMT_S, FMT_SS, FMT_SP, FMT_STRING,
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FMT_BADSTRING, FMT_P, FMT_I, FMT_B, FMT_BN, FMT_BZ, FMT_O, FMT_Z, FMT_F,
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FMT_E, FMT_EN, FMT_ES, FMT_G, FMT_L, FMT_A, FMT_D, FMT_H, FMT_END, FMT_DC,
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FMT_DP, FMT_STAR, FMT_RC, FMT_RD, FMT_RN, FMT_RP, FMT_RU, FMT_RZ
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}
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format_token;
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/* Format nodes. A format string is converted into a tree of these
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structures, which is traversed as part of a data transfer statement. */
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typedef struct fnode
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{
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format_token format;
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int repeat;
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struct fnode *next;
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char *source;
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union
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{
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struct
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{
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int w, d, e;
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}
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real;
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struct
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{
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int length;
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char *p;
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}
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string;
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struct
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{
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int w, m;
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}
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integer;
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int w;
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int k;
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int r;
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int n;
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struct fnode *child;
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}
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u;
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/* Members for traversing the tree during data transfer. */
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int count;
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struct fnode *current;
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}
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fnode;
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/* unix.c */
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extern int compare_files (stream *, stream *);
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internal_proto(compare_files);
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extern stream *open_external (st_parameter_open *, unit_flags *);
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internal_proto(open_external);
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extern stream *open_internal (char *, int, gfc_offset);
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internal_proto(open_internal);
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extern char * mem_alloc_w (stream *, int *);
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internal_proto(mem_alloc_w);
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extern char * mem_alloc_r (stream *, int *);
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internal_proto(mem_alloc_w);
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extern stream *input_stream (void);
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internal_proto(input_stream);
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extern stream *output_stream (void);
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internal_proto(output_stream);
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extern stream *error_stream (void);
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internal_proto(error_stream);
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extern int compare_file_filename (gfc_unit *, const char *, int);
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internal_proto(compare_file_filename);
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extern gfc_unit *find_file (const char *file, gfc_charlen_type file_len);
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internal_proto(find_file);
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extern int delete_file (gfc_unit *);
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internal_proto(delete_file);
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extern int file_exists (const char *file, gfc_charlen_type file_len);
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internal_proto(file_exists);
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extern const char *inquire_sequential (const char *, int);
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internal_proto(inquire_sequential);
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extern const char *inquire_direct (const char *, int);
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internal_proto(inquire_direct);
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extern const char *inquire_formatted (const char *, int);
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internal_proto(inquire_formatted);
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extern const char *inquire_unformatted (const char *, int);
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internal_proto(inquire_unformatted);
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extern const char *inquire_read (const char *, int);
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internal_proto(inquire_read);
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extern const char *inquire_write (const char *, int);
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internal_proto(inquire_write);
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extern const char *inquire_readwrite (const char *, int);
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internal_proto(inquire_readwrite);
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extern gfc_offset file_length (stream *);
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internal_proto(file_length);
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extern int is_seekable (stream *);
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internal_proto(is_seekable);
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extern int is_special (stream *);
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internal_proto(is_special);
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extern void flush_if_preconnected (stream *);
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internal_proto(flush_if_preconnected);
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extern void empty_internal_buffer(stream *);
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internal_proto(empty_internal_buffer);
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extern int stream_isatty (stream *);
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internal_proto(stream_isatty);
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extern char * stream_ttyname (stream *);
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internal_proto(stream_ttyname);
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extern int unpack_filename (char *, const char *, int);
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internal_proto(unpack_filename);
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/* unit.c */
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@ -847,31 +631,6 @@ internal_proto(get_unique_unit_number);
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extern gfc_unit *new_unit (st_parameter_open *, gfc_unit *, unit_flags *);
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internal_proto(new_unit);
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/* format.c */
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extern void parse_format (st_parameter_dt *);
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internal_proto(parse_format);
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extern const fnode *next_format (st_parameter_dt *);
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internal_proto(next_format);
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extern void unget_format (st_parameter_dt *, const fnode *);
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internal_proto(unget_format);
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extern void format_error (st_parameter_dt *, const fnode *, const char *);
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internal_proto(format_error);
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extern void free_format_data (struct format_data *);
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internal_proto(free_format_data);
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extern void free_format_hash_table (gfc_unit *);
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internal_proto(free_format_hash_table);
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extern void init_format_hash (st_parameter_dt *);
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internal_proto(init_format_hash);
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extern void free_format_hash (st_parameter_dt *);
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internal_proto(free_format_hash);
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/* transfer.c */
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@ -1014,39 +773,6 @@ internal_proto(size_from_real_kind);
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extern size_t size_from_complex_kind (int);
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internal_proto(size_from_complex_kind);
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/* fbuf.c */
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extern void fbuf_init (gfc_unit *, int);
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internal_proto(fbuf_init);
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extern void fbuf_destroy (gfc_unit *);
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internal_proto(fbuf_destroy);
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extern int fbuf_reset (gfc_unit *);
|
||||
internal_proto(fbuf_reset);
|
||||
|
||||
extern char * fbuf_alloc (gfc_unit *, int);
|
||||
internal_proto(fbuf_alloc);
|
||||
|
||||
extern int fbuf_flush (gfc_unit *, unit_mode);
|
||||
internal_proto(fbuf_flush);
|
||||
|
||||
extern int fbuf_seek (gfc_unit *, int, int);
|
||||
internal_proto(fbuf_seek);
|
||||
|
||||
extern char * fbuf_read (gfc_unit *, int *);
|
||||
internal_proto(fbuf_read);
|
||||
|
||||
/* Never call this function, only use fbuf_getc(). */
|
||||
extern int fbuf_getc_refill (gfc_unit *);
|
||||
internal_proto(fbuf_getc_refill);
|
||||
|
||||
static inline int
|
||||
fbuf_getc (gfc_unit * u)
|
||||
{
|
||||
if (u->fbuf->pos < u->fbuf->act)
|
||||
return (unsigned char) u->fbuf->buf[u->fbuf->pos++];
|
||||
return fbuf_getc_refill (u);
|
||||
}
|
||||
|
||||
/* lock.c */
|
||||
extern void free_ionml (st_parameter_dt *);
|
||||
|
||||
@ -27,6 +27,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
||||
|
||||
|
||||
#include "io.h"
|
||||
#include "fbuf.h"
|
||||
#include "unix.h"
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <ctype.h>
|
||||
|
||||
@ -25,6 +25,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#include "io.h"
|
||||
#include "fbuf.h"
|
||||
#include "unix.h"
|
||||
#include <unistd.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
|
||||
@ -24,6 +24,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#include "io.h"
|
||||
#include "format.h"
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <ctype.h>
|
||||
|
||||
@ -29,6 +29,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
||||
/* transfer.c -- Top level handling of data transfer statements. */
|
||||
|
||||
#include "io.h"
|
||||
#include "fbuf.h"
|
||||
#include "format.h"
|
||||
#include "unix.h"
|
||||
#include <string.h>
|
||||
#include <assert.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
@ -24,6 +24,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#include "io.h"
|
||||
#include "fbuf.h"
|
||||
#include "format.h"
|
||||
#include "unix.h"
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
|
||||
@ -27,6 +27,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
||||
/* Unix stream I/O module */
|
||||
|
||||
#include "io.h"
|
||||
#include "unix.h"
|
||||
#include <stdlib.h>
|
||||
#include <limits.h>
|
||||
|
||||
|
||||
@ -26,6 +26,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#include "io.h"
|
||||
#include "format.h"
|
||||
#include "unix.h"
|
||||
#include <assert.h>
|
||||
#include <string.h>
|
||||
#include <ctype.h>
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user