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authorJason Molenda <jmolenda@apple.com>2000-02-02 00:43:55 +0000
committerJason Molenda <jmolenda@apple.com>2000-02-02 00:43:55 +0000
commit6bb9f1226aa9f328aba73bcc6c0ecaa0525a8931 (patch)
treebe94131464a48a3eb58c055d90de9ca7dfc213e5 /gdb
parent210dcc61df37037ce2bd0dbf2792b4f69f29dfec (diff)
downloadgdb-6bb9f1226aa9f328aba73bcc6c0ecaa0525a8931.zip
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removed in 2000-02-01 snapshot.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/gdb-file.c511
-rw-r--r--gdb/gdb-file.h93
2 files changed, 0 insertions, 604 deletions
diff --git a/gdb/gdb-file.c b/gdb/gdb-file.c
deleted file mode 100644
index 88d550a..0000000
--- a/gdb/gdb-file.c
+++ /dev/null
@@ -1,511 +0,0 @@
-/* GDB_FILE - a generic STDIO like output stream.
- Copyright (C) 1999, 2000 Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* Implement the ``struct gdb_file'' object. */
-
-#include "defs.h"
-#include "gdb-file.h"
-
-#undef XMALLOC
-#define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE)))
-
-static gdb_file_isatty_ftype null_file_isatty;
-static gdb_file_write_ftype null_file_write;
-static gdb_file_fputs_ftype null_file_fputs;
-static gdb_file_flush_ftype null_file_flush;
-static gdb_file_delete_ftype null_file_delete;
-static gdb_file_rewind_ftype null_file_rewind;
-static gdb_file_put_ftype null_file_put;
-
-struct gdb_file
- {
- int *magic;
- gdb_file_flush_ftype *to_flush;
- gdb_file_write_ftype *to_write;
- gdb_file_fputs_ftype *to_fputs;
- gdb_file_delete_ftype *to_delete;
- gdb_file_isatty_ftype *to_isatty;
- gdb_file_rewind_ftype *to_rewind;
- gdb_file_put_ftype *to_put;
- void *to_data;
- };
-int gdb_file_magic;
-
-struct gdb_file *
-gdb_file_new ()
-{
- struct gdb_file *file = xmalloc (sizeof (struct gdb_file));
- file->magic = &gdb_file_magic;
- set_gdb_file_data (file, NULL, null_file_delete);
- set_gdb_file_flush (file, null_file_flush);
- set_gdb_file_write (file, null_file_write);
- set_gdb_file_fputs (file, null_file_fputs);
- set_gdb_file_isatty (file, null_file_isatty);
- set_gdb_file_rewind (file, null_file_rewind);
- set_gdb_file_put (file, null_file_put);
- return file;
-}
-
-void
-gdb_file_delete (file)
- struct gdb_file *file;
-{
- file->to_delete (file);
- free (file);
-}
-
-static int
-null_file_isatty (file)
- struct gdb_file *file;
-{
- return 0;
-}
-
-static void
-null_file_rewind (file)
- struct gdb_file *file;
-{
- return;
-}
-
-static void
-null_file_put (struct gdb_file *file,
- gdb_file_put_method_ftype *write,
- void *dest)
-{
- return;
-}
-
-static void
-null_file_flush (file)
- struct gdb_file *file;
-{
- return;
-}
-
-static void
-null_file_write (struct gdb_file *file,
- const char *buf,
- long sizeof_buf)
-{
- if (file->to_fputs == null_file_fputs)
- /* Both the write and fputs methods are null. Discard the
- request. */
- return;
- else
- {
- /* The fputs method isn't null, slowly pass the write request
- onto that. FYI, this isn't as bad as it may look - the
- current (as of 1999-11-07) printf_* function calls fputc and
- fputc does exactly the below. By having a write function it
- is possible to clean up that code. */
- int i;
- char b[2];
- b[1] = '\0';
- for (i = 0; i < sizeof_buf; i++)
- {
- b[0] = buf[i];
- file->to_fputs (b, file);
- }
- return;
- }
-}
-
-static void
-null_file_fputs (buf, file)
- const char *buf;
- struct gdb_file *file;
-{
- if (file->to_write == null_file_write)
- /* Both the write and fputs methods are null. Discard the
- request. */
- return;
- else
- {
- /* The write method was implemented, use that. */
- file->to_write (file, buf, strlen (buf));
- }
-}
-
-static void
-null_file_delete (file)
- struct gdb_file *file;
-{
- return;
-}
-
-void *
-gdb_file_data (file)
- struct gdb_file *file;
-{
- if (file->magic != &gdb_file_magic)
- internal_error ("gdb_file_data: bad magic number");
- return file->to_data;
-}
-
-void
-gdb_flush (file)
- struct gdb_file *file;
-{
- file->to_flush (file);
-}
-
-int
-gdb_file_isatty (file)
- struct gdb_file *file;
-{
- return file->to_isatty (file);
-}
-
-void
-gdb_file_rewind (file)
- struct gdb_file *file;
-{
- file->to_rewind (file);
-}
-
-void
-gdb_file_put (struct gdb_file *file,
- gdb_file_put_method_ftype *write,
- void *dest)
-{
- file->to_put (file, write, dest);
-}
-
-void
-gdb_file_write (struct gdb_file *file,
- const char *buf,
- long length_buf)
-{
- file->to_write (file, buf, length_buf);
-}
-
-void
-fputs_unfiltered (buf, file)
- const char *buf;
- struct gdb_file *file;
-{
- file->to_fputs (buf, file);
-}
-
-void
-set_gdb_file_flush (file, flush)
- struct gdb_file *file;
- gdb_file_flush_ftype *flush;
-{
- file->to_flush = flush;
-}
-
-void
-set_gdb_file_isatty (file, isatty)
- struct gdb_file *file;
- gdb_file_isatty_ftype *isatty;
-{
- file->to_isatty = isatty;
-}
-
-void
-set_gdb_file_rewind (file, rewind)
- struct gdb_file *file;
- gdb_file_rewind_ftype *rewind;
-{
- file->to_rewind = rewind;
-}
-
-void
-set_gdb_file_put (file, put)
- struct gdb_file *file;
- gdb_file_put_ftype *put;
-{
- file->to_put = put;
-}
-
-void
-set_gdb_file_write (struct gdb_file *file,
- gdb_file_write_ftype *write)
-{
- file->to_write = write;
-}
-
-void
-set_gdb_file_fputs (file, fputs)
- struct gdb_file *file;
- gdb_file_fputs_ftype *fputs;
-{
- file->to_fputs = fputs;
-}
-
-void
-set_gdb_file_data (file, data, delete)
- struct gdb_file *file;
- void *data;
- gdb_file_delete_ftype *delete;
-{
- file->to_data = data;
- file->to_delete = delete;
-}
-
-/* gdb_file utility function for converting a ``struct gdb_file'' into
- a memory buffer''. */
-
-struct accumulated_gdb_file
-{
- char *buffer;
- long length;
-};
-
-static void
-do_gdb_file_xstrdup (void *context, const char *buffer, long length)
-{
- struct accumulated_gdb_file *acc = context;
- if (acc->buffer == NULL)
- acc->buffer = xmalloc (length + 1);
- else
- acc->buffer = xrealloc (acc->buffer, acc->length + length + 1);
- memcpy (acc->buffer + acc->length, buffer, length);
- acc->length += length;
- acc->buffer[acc->length] = '\0';
-}
-
-char *
-gdb_file_xstrdup (struct gdb_file *file,
- long *length)
-{
- struct accumulated_gdb_file acc;
- acc.buffer = NULL;
- acc.length = 0;
- gdb_file_put (file, do_gdb_file_xstrdup, &acc);
- if (acc.buffer == NULL)
- acc.buffer = xstrdup ("");
- *length = acc.length;
- return acc.buffer;
-}
-
-/* A pure memory based ``struct gdb_file'' that can be used an output
- buffer. The buffers accumulated contents are available via
- gdb_file_put(). */
-
-struct mem_file
- {
- int *magic;
- char *buffer;
- int sizeof_buffer;
- int length_buffer;
- };
-
-static gdb_file_rewind_ftype mem_file_rewind;
-static gdb_file_put_ftype mem_file_put;
-static gdb_file_write_ftype mem_file_write;
-static gdb_file_delete_ftype mem_file_delete;
-static struct gdb_file *mem_file_new PARAMS ((void));
-static int mem_file_magic;
-
-static struct gdb_file *
-mem_file_new (void)
-{
- struct mem_file *stream = XMALLOC (struct mem_file);
- struct gdb_file *file = gdb_file_new ();
- set_gdb_file_data (file, stream, mem_file_delete);
- set_gdb_file_rewind (file, mem_file_rewind);
- set_gdb_file_put (file, mem_file_put);
- set_gdb_file_write (file, mem_file_write);
- stream->magic = &mem_file_magic;
- stream->buffer = NULL;
- stream->sizeof_buffer = 0;
- stream->length_buffer = 0;
- return file;
-}
-
-static void
-mem_file_delete (struct gdb_file *file)
-{
- struct mem_file *stream = gdb_file_data (file);
- if (stream->magic != &mem_file_magic)
- internal_error ("mem_file_delete: bad magic number");
- if (stream->buffer != NULL)
- free (stream->buffer);
- free (stream);
-}
-
-struct gdb_file *
-mem_fileopen (void)
-{
- return mem_file_new ();
-}
-
-static void
-mem_file_rewind (struct gdb_file *file)
-{
- struct mem_file *stream = gdb_file_data (file);
- if (stream->magic != &mem_file_magic)
- internal_error ("mem_file_rewind: bad magic number");
- stream->length_buffer = 0;
-}
-
-static void
-mem_file_put (struct gdb_file *file,
- gdb_file_put_method_ftype *write,
- void *dest)
-{
- struct mem_file *stream = gdb_file_data (file);
- if (stream->magic != &mem_file_magic)
- internal_error ("mem_file_put: bad magic number");
- if (stream->length_buffer > 0)
- write (dest, stream->buffer, stream->length_buffer);
-}
-
-void
-mem_file_write (struct gdb_file *file,
- const char *buffer,
- long length_buffer)
-{
- struct mem_file *stream = gdb_file_data (file);
- if (stream->magic != &mem_file_magic)
- internal_error ("mem_file_write: bad magic number");
- if (stream->buffer == NULL)
- {
- stream->length_buffer = length_buffer;
- stream->sizeof_buffer = length_buffer;
- stream->buffer = xmalloc (stream->sizeof_buffer);
- memcpy (stream->buffer, buffer, length_buffer);
- }
- else
- {
- int new_length = stream->length_buffer + length_buffer;
- if (new_length >= stream->sizeof_buffer)
- {
- stream->sizeof_buffer = new_length;
- stream->buffer = xrealloc (stream->buffer, stream->sizeof_buffer);
- }
- memcpy (stream->buffer + stream->length_buffer, buffer, length_buffer);
- stream->length_buffer = new_length;
- }
-}
-
-/* ``struct gdb_file'' implementation that maps directly onto
- <stdio.h>'s FILE. */
-
-static gdb_file_write_ftype stdio_file_write;
-static gdb_file_fputs_ftype stdio_file_fputs;
-static gdb_file_isatty_ftype stdio_file_isatty;
-static gdb_file_delete_ftype stdio_file_delete;
-static struct gdb_file *stdio_file_new PARAMS ((FILE * file, int close_p));
-static gdb_file_flush_ftype stdio_file_flush;
-
-static int stdio_file_magic;
-
-struct stdio_file
- {
- int *magic;
- FILE *file;
- int close_p;
- };
-
-static struct gdb_file *
-stdio_file_new (file, close_p)
- FILE *file;
- int close_p;
-{
- struct gdb_file *gdb_file = gdb_file_new ();
- struct stdio_file *stdio = xmalloc (sizeof (struct stdio_file));
- stdio->magic = &stdio_file_magic;
- stdio->file = file;
- stdio->close_p = close_p;
- set_gdb_file_data (gdb_file, stdio, stdio_file_delete);
- set_gdb_file_flush (gdb_file, stdio_file_flush);
- set_gdb_file_write (gdb_file, stdio_file_write);
- set_gdb_file_fputs (gdb_file, stdio_file_fputs);
- set_gdb_file_isatty (gdb_file, stdio_file_isatty);
- return gdb_file;
-}
-
-static void
-stdio_file_delete (file)
- struct gdb_file *file;
-{
- struct stdio_file *stdio = gdb_file_data (file);
- if (stdio->magic != &stdio_file_magic)
- internal_error ("stdio_file_delete: bad magic number");
- if (stdio->close_p)
- {
- fclose (stdio->file);
- }
- free (stdio);
-}
-
-static void
-stdio_file_flush (file)
- struct gdb_file *file;
-{
- struct stdio_file *stdio = gdb_file_data (file);
- if (stdio->magic != &stdio_file_magic)
- internal_error ("stdio_file_flush: bad magic number");
- fflush (stdio->file);
-}
-
-static void
-stdio_file_write (struct gdb_file *file, const char *buf, long length_buf)
-{
- struct stdio_file *stdio = gdb_file_data (file);
- if (stdio->magic != &stdio_file_magic)
- internal_error ("stdio_file_write: bad magic number");
- fwrite (buf, length_buf, 1, stdio->file);
-}
-
-static void
-stdio_file_fputs (linebuffer, file)
- const char *linebuffer;
- struct gdb_file *file;
-{
- struct stdio_file *stdio = gdb_file_data (file);
- if (stdio->magic != &stdio_file_magic)
- internal_error ("stdio_file_fputs: bad magic number");
- fputs (linebuffer, stdio->file);
-}
-
-static int
-stdio_file_isatty (file)
- struct gdb_file *file;
-{
- struct stdio_file *stdio = gdb_file_data (file);
- if (stdio->magic != &stdio_file_magic)
- internal_error ("stdio_file_isatty: bad magic number");
- return (isatty (fileno (stdio->file)));
-}
-
-/* Like fdopen(). Create a gdb_file from a previously opened FILE. */
-
-struct gdb_file *
-stdio_fileopen (file)
- FILE *file;
-{
- return stdio_file_new (file, 0);
-}
-
-GDB_FILE *
-gdb_fopen (name, mode)
- char *name;
- char *mode;
-{
- FILE *f = fopen (name, mode);
- if (f == NULL)
- return NULL;
- return stdio_file_new (f, 1);
-}
diff --git a/gdb/gdb-file.h b/gdb/gdb-file.h
deleted file mode 100644
index 90b9774..0000000
--- a/gdb/gdb-file.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* GDB_FILE - a generic STDIO like output stream.
- Copyright (C) 1999, 2000 Free Software Foundation, Inc.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifndef GDB_FILE_H
-#define GDB_FILE_H
-
-struct gdb_file;
-
-/* Create a generic gdb_file object with null methods. */
-
-extern struct gdb_file *gdb_file_new (void);
-
-/* Override methods used by specific implementations of a GDB_FILE
- object. */
-
-typedef void (gdb_file_flush_ftype) (struct gdb_file * stream);
-extern void set_gdb_file_flush (struct gdb_file *stream, gdb_file_flush_ftype * flush);
-
-/* NOTE: Both fputs and write methods are available. Default
- implementations that mapping one onto the other are included. */
-typedef void (gdb_file_write_ftype) (struct gdb_file * stream, const char *buf, long length_buf);
-extern void set_gdb_file_write (struct gdb_file *stream, gdb_file_write_ftype *fputs);
-
-typedef void (gdb_file_fputs_ftype) (const char *, struct gdb_file * stream);
-extern void set_gdb_file_fputs (struct gdb_file *stream, gdb_file_fputs_ftype * fputs);
-
-typedef int (gdb_file_isatty_ftype) (struct gdb_file * stream);
-extern void set_gdb_file_isatty (struct gdb_file *stream, gdb_file_isatty_ftype * isatty);
-
-typedef void (gdb_file_rewind_ftype) (struct gdb_file * stream);
-extern void set_gdb_file_rewind (struct gdb_file *stream, gdb_file_rewind_ftype * rewind);
-
-typedef void (gdb_file_put_method_ftype) (void *object, const char *buffer, long length_buffer);
-typedef void (gdb_file_put_ftype) (struct gdb_file *stream, gdb_file_put_method_ftype * method, void *context);
-extern void set_gdb_file_put (struct gdb_file *stream, gdb_file_put_ftype * put);
-
-typedef void (gdb_file_delete_ftype) (struct gdb_file * stream);
-extern void set_gdb_file_data (struct gdb_file *stream, void *data, gdb_file_delete_ftype * delete);
-
-extern void *gdb_file_data (struct gdb_file *file);
-
-
-extern void gdb_flush (struct gdb_file *);
-
-extern void gdb_file_delete (struct gdb_file *stream);
-
-extern void gdb_file_rewind (struct gdb_file *stream);
-
-extern int gdb_file_isatty (struct gdb_file *);
-
-extern void gdb_file_write (struct gdb_file *file, const char *buf, long length_buf);
-
-/* NOTE: copies left to right */
-extern void gdb_file_put (struct gdb_file *src, gdb_file_put_method_ftype *write, void *dest);
-
-/* Returns a freshly allocated buffer containing the entire contents
- of FILE (as determined by gdb_file_put()) with a NUL character
- appended. LENGTH is set to the size of the buffer minus that
- appended NUL. */
-extern char *gdb_file_xstrdup (struct gdb_file *file, long *length);
-
-
-
-/* Create/open a memory based file. Can be used as a scratch buffer
- for collecting output. */
-extern struct gdb_file *mem_fileopen (void);
-
-
-
-/* Open/create a an STDIO based GDB_FILE using the already open FILE. */
-extern struct gdb_file *stdio_fileopen (FILE *file);
-
-/* Open NAME returning an STDIO based GDB_FILE. */
-extern GDB_FILE *gdb_fopen (char *name, char *mode);
-
-#endif