ngspice/src/frontend/variable.h

47 lines
984 B
C

/*
variable.h
*/
#ifndef ngspice_VARIABLE_H
#define ngspice_VARIABLE_H
#include "ngspice/cpextern.h"
/* Variables that are accessible to the parser via $varname
* expansions. If the type is CP_LIST the value is a pointer to a
* list of the elements. */
struct variable {
enum cp_types va_type;
char *va_name;
union {
bool vV_bool;
int vV_num;
double vV_real;
char *vV_string;
struct variable *vV_list;
} va_V;
struct variable *va_next; /* Link. */
};
#define va_bool va_V.vV_bool
#define va_num va_V.vV_num
#define va_real va_V.vV_real
#define va_string va_V.vV_string
#define va_vlist va_V.vV_list
struct xxx {
struct variable *x_v;
char x_char;
};
extern struct variable *variables;
extern bool cp_echo;
/* extern struct variable *variables; */
wordlist *cp_varwl(struct variable *var);
wordlist *cp_variablesubst(wordlist *wlist);
void free_struct_variable(struct variable *v);
#endif