| 1 | /* bfd initialization stuff |
| 2 | Copyright (C) 1990-1991 Free Software Foundation, Inc. |
| 3 | Written by Steve Chamberlain of Cygnus Support. |
| 4 | |
| 5 | This file is part of BFD, the Binary File Descriptor library. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ |
| 20 | |
| 21 | #include "bfd.h" |
| 22 | #include "sysdep.h" |
| 23 | #include "libbfd.h" |
| 24 | |
| 25 | extern void DEFUN_VOID (bfd_section_init); |
| 26 | |
| 27 | static boolean initialized = false; |
| 28 | |
| 29 | /* |
| 30 | SECTION |
| 31 | Initialization |
| 32 | |
| 33 | These are the functions that handle initializing a BFD. |
| 34 | */ |
| 35 | |
| 36 | /* |
| 37 | FUNCTION |
| 38 | bfd_init |
| 39 | |
| 40 | SYNOPSIS |
| 41 | void bfd_init(void); |
| 42 | |
| 43 | DESCRIPTION |
| 44 | This routine must be called before any other libbfd function to |
| 45 | initialize magical internal data structures. |
| 46 | */ |
| 47 | |
| 48 | void |
| 49 | bfd_init () |
| 50 | { |
| 51 | if (initialized == false) { |
| 52 | initialized = true; |
| 53 | |
| 54 | bfd_arch_init(); |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | |
| 59 | /* |
| 60 | INTERNAL_FUNCTION |
| 61 | bfd_check_init |
| 62 | |
| 63 | SYNOPSIS |
| 64 | void bfd_check_init(void); |
| 65 | |
| 66 | DESCRIPTION |
| 67 | This routine is called before any other libbfd function using |
| 68 | initialized data. It ensures that the structures have |
| 69 | been initialized. Soon this function will go away, and the bfd |
| 70 | library will assume that <<bfd_init>> has been called. |
| 71 | */ |
| 72 | |
| 73 | void |
| 74 | bfd_check_init () |
| 75 | { |
| 76 | if (initialized == false) { |
| 77 | bfd_init(); |
| 78 | } |
| 79 | } |