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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | /* * tkparse.h */ /* * Token types (mostly statement types). */ enum e_token { token_UNKNOWN, token_bool, token_choice_header, token_choice_item, token_comment, token_define_bool, token_define_hex, token_define_int, token_define_string, token_define_tristate, token_dep_bool, token_dep_mbool, token_dep_tristate, token_else, token_endmenu, token_fi, token_hex, token_if, token_int, token_mainmenu_name, token_mainmenu_option, token_source, token_string, token_then, token_tristate, token_unset, }; /* * Operator types for conditionals. */ enum operator { op_eq, op_neq, op_and, op_and1, op_or, op_bang, op_lparen, op_rparen, op_constant, op_variable, op_true, op_false, op_nuked }; /* * Conditions come in linked lists. * Some operators take strings: * * op_constant "foo" * op_variable "$ARCH", "$CONFIG_PMAC", "$CONFIG_EXPERIMENTAL" * * Most "$..." constructs refer to a variable which is defined somewhere * in the script. Note that it is legal to test variables which are never * defined, such as variables that are meaningful only on other architectures. */ struct condition { struct condition * next; enum operator op; const char * str; /* op_constant */ int nameindex; /* op_variable */ }; /* * Dependency list for dep_bool, dep_mbool, dep_tristate */ struct dependency { char * name; struct dependency * next; }; /* * A statement from a config.in file */ struct kconfig { struct kconfig * next; enum e_token token; int nameindex; char * label; char * value; struct condition * cond; struct dependency * depend; /* token_dep_tristate */ struct kconfig * cfg_parent; /* token_choice_item */ /* used only in tkgen.c */ int menu_number; int menu_line; struct kconfig * menu_next; }; struct variable { char * name; char defined; char global_written; }; extern struct variable *vartable; extern int max_varnum; /* * Prototypes */ extern void fix_conditionals ( struct kconfig * scfg ); /* tkcond.c */ extern void dump_tk_script ( struct kconfig * scfg ); /* tkgen.c */ extern int get_varnum ( char * name ); /* tkparse.c */ |