diff options
Diffstat (limited to 'variable.h')
| -rw-r--r-- | variable.h | 32 |
1 files changed, 25 insertions, 7 deletions
@@ -40,6 +40,7 @@ struct variable struct variable *next; /* Link in the chain. */ char *name; /* Variable name. */ char *value; /* Variable value. */ + struct floc fileinfo; /* Where the variable was defined. */ enum variable_origin origin ENUM_BITFIELD (3); /* Variable origin. */ unsigned int recursive:1; /* Gets recursively re-evaluated. */ @@ -101,19 +102,36 @@ extern struct variable_set_list *create_new_variable_set PARAMS ((void)); extern struct variable_set_list *push_new_variable_scope PARAMS ((void)); extern void pop_variable_scope PARAMS ((void)); extern void define_automatic_variables PARAMS ((void)); -extern void initialize_file_variables PARAMS ((struct file *file)); +extern void initialize_file_variables PARAMS ((struct file *file, int read)); extern void print_file_variables PARAMS ((struct file *file)); extern void print_variable_set PARAMS ((struct variable_set *set, char *prefix)); extern void merge_variable_set_lists PARAMS ((struct variable_set_list **setlist0, struct variable_set_list *setlist1)); extern struct variable *try_variable_definition PARAMS ((const struct floc *flocp, char *line, enum variable_origin origin, int target_var)); extern struct variable *lookup_variable PARAMS ((char *name, unsigned int length)); -extern struct variable *define_variable PARAMS ((char *name, unsigned int length, char *value, - enum variable_origin origin, int recursive)); -extern struct variable *define_variable_in_set PARAMS ((char *name, unsigned int length, - char *value, enum variable_origin origin, int recursive, struct variable_set *set)); -extern struct variable *define_variable_for_file PARAMS ((char *name, unsigned int length, - char *value, enum variable_origin origin, int recursive, struct file *file)); + +extern struct variable *define_variable_in_set + PARAMS ((char *name, unsigned int length, char *value, + enum variable_origin origin, int recursive, + struct variable_set *set, const struct floc *flocp)); + +/* Define a variable in the current variable set. */ + +#define define_variable(n,l,v,o,r) \ + define_variable_in_set((n),(l),(v),(o),(r),\ + current_variable_set_list->set,NILF) + +/* Define a variable with a location in the current variable set. */ + +#define define_variable_loc(n,l,v,o,r,f) \ + define_variable_in_set((n),(l),(v),(o),(r),\ + current_variable_set_list->set,(f)) + +/* Define a variable in FILE's variable set. */ + +#define define_variable_for_file(n,l,v,o,r,f) \ + define_variable_in_set((n),(l),(v),(o),(r),(f)->variables->set,NILF) + extern char **target_environment PARAMS ((struct file *file)); extern int export_all_variables; |