diff options
Diffstat (limited to 'conf/conf.h')
| -rw-r--r-- | conf/conf.h | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/conf/conf.h b/conf/conf.h index 4f6aa6eb..50e01bf5 100644 --- a/conf/conf.h +++ b/conf/conf.h @@ -16,7 +16,6 @@ #include "lib/timer.h" /* Configuration structure */ - struct config { pool *pool; /* Pool the configuration is stored in */ linpool *mem; /* Linear pool containing configuration data */ @@ -55,8 +54,7 @@ struct config { char *err_file_name; /* File name containing error */ char *file_name; /* Name of main configuration file */ int file_fd; /* File descriptor of main configuration file */ - HASH(struct symbol) sym_hash; /* Lexer: symbol hash table */ - struct config *fallback; /* Link to regular config for CLI parsing */ + struct sym_scope *root_scope; /* Scope for root symbols */ int obstacle_count; /* Number of items blocking freeing of this config */ int shutdown; /* This is a pseudo-config for daemon shutdown */ @@ -123,7 +121,7 @@ struct symbol { const struct f_line *function; /* For SYM_FUNCTION */ const struct filter *filter; /* For SYM_FILTER */ struct rtable_config *table; /* For SYM_TABLE */ - struct f_dynamic_attr *attribute; /* For SYM_ATTRIBUTE */ + struct ea_class *attribute; /* For SYM_ATTRIBUTE */ struct f_val *val; /* For SYM_CONSTANT */ uint offset; /* For SYM_VARIABLE */ }; @@ -134,10 +132,16 @@ struct symbol { struct sym_scope { struct sym_scope *next; /* Next on scope stack */ struct symbol *name; /* Name of this scope */ + + HASH(struct symbol) hash; /* Local symbol hash */ + uint slots; /* Variable slots */ - int active; /* Currently entered */ + byte active; /* Currently entered */ + byte soft_scopes; /* Number of soft scopes above */ }; +extern struct sym_scope *global_root_scope; + struct bytestring { size_t length; byte data[]; @@ -186,12 +190,22 @@ int cf_lex(void); void cf_lex_init(int is_cli, struct config *c); void cf_lex_unwind(void); -struct symbol *cf_find_symbol(const struct config *cfg, const byte *c); +struct symbol *cf_find_symbol_scope(const struct sym_scope *scope, const byte *c); +static inline struct symbol *cf_find_symbol_cfg(const struct config *cfg, const byte *c) +{ return cf_find_symbol_scope(cfg->root_scope, c); } + +#define cf_find_symbol(where, what) _Generic(*(where), \ + struct config: cf_find_symbol_cfg, \ + struct sym_scope: cf_find_symbol_scope \ + )((where), (what)) struct symbol *cf_get_symbol(const byte *c); struct symbol *cf_default_name(char *template, int *counter); struct symbol *cf_localize_symbol(struct symbol *sym); +static inline int cf_symbol_is_local(struct symbol *sym) +{ return (sym->scope == conf_this_scope) && !conf_this_scope->soft_scopes; } + /** * cf_define_symbol - define meaning of a symbol * @sym: symbol to be defined @@ -215,6 +229,9 @@ struct symbol *cf_localize_symbol(struct symbol *sym); void cf_push_scope(struct symbol *); void cf_pop_scope(void); +void cf_push_soft_scope(void); +void cf_pop_soft_scope(void); + char *cf_symbol_class_name(struct symbol *sym); /* Parser */ |