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1 | /* Pragma related interfaces. |
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2 | Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004 |
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3 | Free Software Foundation, Inc. |
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4 | |
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5 | This file is part of GCC. |
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6 | |
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7 | GCC is free software; you can redistribute it and/or modify it under |
| 8 | the terms of the GNU General Public License as published by the Free |
| 9 | Software Foundation; either version 2, or (at your option) any later |
| 10 | version. |
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11 | |
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12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| 13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 15 | for more details. |
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16 | |
| 17 | You should have received a copy of the GNU General Public License |
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18 | along with GCC; see the file COPYING. If not, write to the Free |
| 19 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA |
| 20 | 02111-1307, USA. */ |
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21 | |
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22 | #ifndef GCC_C_PRAGMA_H |
| 23 | #define GCC_C_PRAGMA_H |
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24 | |
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25 | /* Cause the `yydebug' variable to be defined. */ |
| 26 | #define YYDEBUG 1 |
| 27 | extern int yydebug; |
| 28 | |
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29 | extern struct cpp_reader* parse_in; |
| 30 | |
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31 | #define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK |
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32 | |
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33 | #ifdef HANDLE_SYSV_PRAGMA |
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34 | /* We always support #pragma pack for SYSV pragmas. */ |
| 35 | #ifndef HANDLE_PRAGMA_PACK |
| 36 | #define HANDLE_PRAGMA_PACK 1 |
| 37 | #endif |
| 38 | #endif /* HANDLE_SYSV_PRAGMA */ |
| 39 | |
| 40 | |
| 41 | #ifdef HANDLE_PRAGMA_PACK_PUSH_POP |
| 42 | /* If we are supporting #pragma pack(push... then we automatically |
| 43 | support #pragma pack(<n>) */ |
| 44 | #define HANDLE_PRAGMA_PACK 1 |
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45 | #endif /* HANDLE_PRAGMA_PACK_PUSH_POP */ |
| 46 | |
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47 | extern void init_pragma (void); |
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48 | |
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49 | /* Front-end wrapper for pragma registration to avoid dragging |
| 50 | cpplib.h in almost everywhere. */ |
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51 | extern void c_register_pragma (const char *, const char *, |
| 52 | void (*) (struct cpp_reader *)); |
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53 | extern void maybe_apply_pragma_weak (tree); |
| 54 | extern tree maybe_apply_renaming_pragma (tree, tree); |
| 55 | extern void add_to_renaming_pragma_list (tree, tree); |
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56 | |
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57 | extern int c_lex (tree *); |
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58 | extern int c_lex_with_flags (tree *, unsigned char *); |
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59 | |
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60 | /* If 1, then lex strings into the execution character set. |
| 61 | If 0, lex strings into the host character set. |
| 62 | If -1, lex both, and chain them together, such that the former |
| 63 | is the TREE_CHAIN of the latter. */ |
| 64 | extern int c_lex_string_translate; |
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65 | |
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66 | #endif /* GCC_C_PRAGMA_H */ |
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