projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| d9fcf2fb | 1 | /* UI_FILE - a generic STDIO like output stream. |
| b6ba6518 | 2 | Copyright 1999, 2000 Free Software Foundation, Inc. |
| d9fcf2fb JM |
3 | |
| 4 | This file is part of GDB. | |
| 5 | ||
| 6 | This program is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 2 of the License, or | |
| 9 | (at your option) any later version. | |
| 10 | ||
| 11 | This program is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with this program; if not, write to the Free Software | |
| 18 | Foundation, Inc., 59 Temple Place - Suite 330, | |
| 19 | Boston, MA 02111-1307, USA. */ | |
| 20 | ||
| 21 | #ifndef UI_FILE_H | |
| 22 | #define UI_FILE_H | |
| 23 | ||
| 24 | struct ui_file; | |
| 25 | ||
| 26 | /* Create a generic ui_file object with null methods. */ | |
| 27 | ||
| 28 | extern struct ui_file *ui_file_new (void); | |
| 29 | ||
| 30 | /* Override methods used by specific implementations of a UI_FILE | |
| 31 | object. */ | |
| 32 | ||
| 33 | typedef void (ui_file_flush_ftype) (struct ui_file * stream); | |
| 34 | extern void set_ui_file_flush (struct ui_file *stream, ui_file_flush_ftype * flush); | |
| 35 | ||
| 36 | /* NOTE: Both fputs and write methods are available. Default | |
| 37 | implementations that mapping one onto the other are included. */ | |
| 38 | typedef void (ui_file_write_ftype) (struct ui_file * stream, const char *buf, long length_buf); | |
| 39 | extern void set_ui_file_write (struct ui_file *stream, ui_file_write_ftype *fputs); | |
| 40 | ||
| 41 | typedef void (ui_file_fputs_ftype) (const char *, struct ui_file * stream); | |
| 42 | extern void set_ui_file_fputs (struct ui_file *stream, ui_file_fputs_ftype * fputs); | |
| 43 | ||
| 449092f6 CV |
44 | typedef long (ui_file_read_ftype) (struct ui_file * stream, char *buf, long length_buf); |
| 45 | extern void set_ui_file_read (struct ui_file *stream, ui_file_read_ftype *fread); | |
| 46 | ||
| d9fcf2fb JM |
47 | typedef int (ui_file_isatty_ftype) (struct ui_file * stream); |
| 48 | extern void set_ui_file_isatty (struct ui_file *stream, ui_file_isatty_ftype * isatty); | |
| 49 | ||
| 50 | typedef void (ui_file_rewind_ftype) (struct ui_file * stream); | |
| 51 | extern void set_ui_file_rewind (struct ui_file *stream, ui_file_rewind_ftype * rewind); | |
| 52 | ||
| 53 | typedef void (ui_file_put_method_ftype) (void *object, const char *buffer, long length_buffer); | |
| 54 | typedef void (ui_file_put_ftype) (struct ui_file *stream, ui_file_put_method_ftype * method, void *context); | |
| 55 | extern void set_ui_file_put (struct ui_file *stream, ui_file_put_ftype * put); | |
| 56 | ||
| 57 | typedef void (ui_file_delete_ftype) (struct ui_file * stream); | |
| 58 | extern void set_ui_file_data (struct ui_file *stream, void *data, ui_file_delete_ftype * delete); | |
| 59 | ||
| 60 | extern void *ui_file_data (struct ui_file *file); | |
| 61 | ||
| 62 | ||
| 63 | extern void gdb_flush (struct ui_file *); | |
| 64 | ||
| 65 | extern void ui_file_delete (struct ui_file *stream); | |
| 66 | ||
| 67 | extern void ui_file_rewind (struct ui_file *stream); | |
| 68 | ||
| 69 | extern int ui_file_isatty (struct ui_file *); | |
| 70 | ||
| 71 | extern void ui_file_write (struct ui_file *file, const char *buf, long length_buf); | |
| 72 | ||
| 73 | /* NOTE: copies left to right */ | |
| 74 | extern void ui_file_put (struct ui_file *src, ui_file_put_method_ftype *write, void *dest); | |
| 75 | ||
| 76 | /* Returns a freshly allocated buffer containing the entire contents | |
| 77 | of FILE (as determined by ui_file_put()) with a NUL character | |
| 78 | appended. LENGTH is set to the size of the buffer minus that | |
| 79 | appended NUL. */ | |
| 80 | extern char *ui_file_xstrdup (struct ui_file *file, long *length); | |
| 81 | ||
| 82 | ||
| 83 | ||
| 449092f6 CV |
84 | extern long ui_file_read (struct ui_file *file, char *buf, long length_buf); |
| 85 | ||
| d9fcf2fb JM |
86 | /* Create/open a memory based file. Can be used as a scratch buffer |
| 87 | for collecting output. */ | |
| 88 | extern struct ui_file *mem_fileopen (void); | |
| 89 | ||
| 90 | ||
| 91 | ||
| 92 | /* Open/create a an STDIO based UI_FILE using the already open FILE. */ | |
| 93 | extern struct ui_file *stdio_fileopen (FILE *file); | |
| 94 | ||
| 95 | /* Open NAME returning an STDIO based UI_FILE. */ | |
| 96 | extern struct ui_file *gdb_fopen (char *name, char *mode); | |
| 97 | ||
| e4c242d9 DJ |
98 | /* Create a file which writes to both ONE and TWO. CLOSE_ONE |
| 99 | and CLOSE_TWO indicate whether the original files should be | |
| 100 | closed when the new file is closed. */ | |
| 101 | struct ui_file *tee_file_new (struct ui_file *one, | |
| 102 | int close_one, | |
| 103 | struct ui_file *two, | |
| 104 | int close_two); | |
| d9fcf2fb | 105 | #endif |