tools/perf/util/expr.h

   1 #ifndef PARSE_CTX_H
   2 #define PARSE_CTX_H 1
   3
   4 #define EXPR_MAX_OTHER 8
   5 #define MAX_PARSE_ID EXPR_MAX_OTHER
   6
   7 struct parse_id {
   8         const char *name;
   9         double val;
  10 };
  11
  12 struct parse_ctx {
  13         int num_ids;
  14         struct parse_id ids[MAX_PARSE_ID];
  15 };
  16
  17 void expr__ctx_init(struct parse_ctx *ctx);
  18 void expr__add_id(struct parse_ctx *ctx, const char *id, double val);
  19 #ifndef IN_EXPR_Y
  20 int expr__parse(double *final_val, struct parse_ctx *ctx, const char **pp);
  21 #endif
  22 int expr__find_other(const char *p, const char *one, const char ***other,
  23                 int *num_other);
  24
  25 #endif