| /* Command line option handling. |
| Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC 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, or (at your option) any later |
| version. |
| |
| GCC 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 GCC; see the file COPYING. If not, write to the Free |
| Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301, USA. */ |
| |
| #ifndef GCC_OPTS_H |
| #define GCC_OPTS_H |
| |
| /* APPLE LOCAL begin optimization pragmas 3124235/3420242 */ |
| extern void set_flags_from_O (unsigned int); |
| extern void decode_options (unsigned int, const char **); |
| extern void record_func_cl_pf_opts_mapping (tree); |
| extern void restore_func_cl_pf_opts_mapping (tree); |
| extern void copy_func_cl_pf_opts_mapping (tree, tree); |
| /* APPLE LOCAL end optimization pragmas 3124235/3420242 */ |
| |
| /* Specifies how a switch's VAR_VALUE relates to its FLAG_VAR. */ |
| enum cl_var_type { |
| /* The switch is enabled when FLAG_VAR is nonzero. */ |
| CLVC_BOOLEAN, |
| |
| /* The switch is enabled when FLAG_VAR == VAR_VALUE. */ |
| CLVC_EQUAL, |
| |
| /* The switch is enabled when VAR_VALUE is not set in FLAG_VAR. */ |
| CLVC_BIT_CLEAR, |
| |
| /* The switch is enabled when VAR_VALUE is set in FLAG_VAR. */ |
| CLVC_BIT_SET, |
| |
| /* The switch takes a string argument and FLAG_VAR points to that |
| argument. */ |
| CLVC_STRING |
| }; |
| |
| struct cl_option |
| { |
| const char *opt_text; |
| const char *help; |
| unsigned short back_chain; |
| unsigned char opt_len; |
| int neg_index; |
| unsigned int flags; |
| void *flag_var; |
| /* APPLE LOCAL optimization pragmas 3124235/3420242 */ |
| int (*access_flag) (int, unsigned int); |
| enum cl_var_type var_type; |
| int var_value; |
| }; |
| |
| /* Records that the state of an option consists of SIZE bytes starting |
| at DATA. DATA might point to CH in some cases. */ |
| struct cl_option_state { |
| const void *data; |
| size_t size; |
| char ch; |
| }; |
| |
| extern const struct cl_option cl_options[]; |
| extern const unsigned int cl_options_count; |
| extern const char *const lang_names[]; |
| extern bool no_unit_at_a_time_default; |
| |
| /* APPLE LOCAL begin optimization pragmas 3124235/3420242 */ |
| #define CL_VARUINT (1 << 17) /* Associated vbl is uint not bool. */ |
| #define CL_PERFUNC (1 << 18) /* Changeable per function. */ |
| /* APPLE LOCAL end optimization pragmas 3124235/3420242 */ |
| #define CL_DISABLED (1 << 21) /* Disabled in this configuration. */ |
| #define CL_TARGET (1 << 22) /* Target-specific option. */ |
| #define CL_REPORT (1 << 23) /* Report argument with -fverbose-asm */ |
| #define CL_JOINED (1 << 24) /* If takes joined argument. */ |
| #define CL_SEPARATE (1 << 25) /* If takes a separate argument. */ |
| #define CL_REJECT_NEGATIVE (1 << 26) /* Reject no- form. */ |
| #define CL_MISSING_OK (1 << 27) /* Missing argument OK (joined). */ |
| #define CL_UINTEGER (1 << 28) /* Argument is an integer >=0. */ |
| #define CL_COMMON (1 << 29) /* Language-independent. */ |
| #define CL_UNDOCUMENTED (1 << 30) /* Do not output with --help. */ |
| |
| /* Input file names. */ |
| |
| extern const char **in_fnames; |
| |
| /* The count of input filenames. */ |
| |
| extern unsigned num_in_fnames; |
| |
| size_t find_opt (const char *input, int lang_mask); |
| extern void prune_options (int *argcp, char ***argvp); |
| extern void decode_options (unsigned int argc, const char **argv); |
| extern int option_enabled (int opt_idx); |
| extern bool get_option_state (int, struct cl_option_state *); |
| |
| #endif |