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Diffstat (limited to 'gdb/gdb-file.h')
-rw-r--r-- | gdb/gdb-file.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/gdb/gdb-file.h b/gdb/gdb-file.h new file mode 100644 index 0000000..90b9774 --- /dev/null +++ b/gdb/gdb-file.h @@ -0,0 +1,93 @@ +/* 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 |