rizin/libr/include/r_util/r_num.h

80 lines
2.5 KiB
C

#ifndef R_NUM_H
#define R_NUM_H
#define R_NUMCALC_STRSZ 1024
#define r_num_abs(x) x>0?x:-x
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
double d;
ut64 n;
} RNumCalcValue;
typedef enum {
RNCNAME, RNCNUMBER, RNCEND, RNCINC, RNCDEC,
RNCPLUS='+', RNCMINUS='-', RNCMUL='*', RNCDIV='/', RNCMOD='%',
//RNCXOR='^', RNCOR='|', RNCAND='&',
RNCNEG='~', RNCAND='&', RNCORR='|', RNCXOR='^',
RNCPRINT=';', RNCASSIGN='=', RNCLEFTP='(', RNCRIGHTP=')',
RNCSHL='<', RNCSHR = '>'
} RNumCalcToken;
typedef struct r_num_calc_t {
RNumCalcToken curr_tok;
RNumCalcValue number_value;
char string_value[R_NUMCALC_STRSZ];
int errors;
char oc;
const char *calc_err;
int calc_i;
const char *calc_buf;
int calc_len;
} RNumCalc;
typedef struct r_num_t {
ut64 (*callback)(struct r_num_t *userptr, const char *str, int *ok);
const char *(*cb_from_value)(struct r_num_t *userptr, ut64 value, int *ok);
// RNumCallback callback;
ut64 value;
double fvalue;
void *userptr;
int dbz; /// division by zero happened
RNumCalc nc;
} RNum;
typedef ut64 (*RNumCallback)(struct r_num_t *self, const char *str, int *ok);
typedef const char *(*RNumCallback2)(struct r_num_t *self, ut64, int *ok);
R_API RNum *r_num_new(RNumCallback cb, RNumCallback2 cb2, void *ptr);
R_API void r_num_free(RNum *num);
R_API char *r_num_units(char *buf, ut64 num);
R_API int r_num_conditional(RNum *num, const char *str);
R_API ut64 r_num_calc(RNum *num, const char *str, const char **err);
R_API const char *r_num_calc_index(RNum *num, const char *p);
R_API ut64 r_num_chs(int cylinder, int head, int sector, int sectorsize);
R_API int r_num_is_valid_input(RNum *num, const char *input_value);
R_API ut64 r_num_get_input_value(RNum *num, const char *input_value);
R_API const char *r_num_get_name(RNum *num, ut64 n);
R_API char* r_num_as_string(RNum *___, ut64 n, bool printable_only);
R_API ut64 r_num_tail(RNum *num, ut64 addr, const char *hex);
R_API void r_num_minmax_swap(ut64 *a, ut64 *b);
R_API void r_num_minmax_swap_i(int *a, int *b); // XXX this can be a cpp macro :??
R_API ut64 r_num_math(RNum *num, const char *str);
R_API ut64 r_num_get(RNum *num, const char *str);
R_API int r_num_to_bits(char *out, ut64 num);
R_API int r_num_to_trits(char *out, ut64 num); //Rename this please
R_API int r_num_rand(int max);
R_API void r_num_irand(void);
R_API ut16 r_num_ntohs(ut16 foo);
R_API ut64 r_get_input_num_value(RNum *num, const char *input_value);
R_API int r_is_valid_input_num_value(RNum *num, const char *input_value);
#ifdef __cplusplus
}
#endif
#endif // R_NUM_H