C++ (Cpp) clip_sub 예제들

예제 #1

파일: fieldquadratic.c 프로젝트: blynn/pbc

static int fq_snprint(char *s, size_t n, element_ptr e) {
  eptr p = e->data;
  size_t result = 0, left;
  int status;

  #define clip_sub() {                   \
    result += status;                    \
    left = result >= n ? 0 : n - result; \
  }

  status = snprintf(s, n, "[");
  if (status < 0) return status;
  clip_sub();
  status = element_snprint(s + result, left, p->x);
  if (status < 0) return status;
  clip_sub();
  status = snprintf(s + result, left, ", ");
  if (status < 0) return status;
  clip_sub();
  status = element_snprint(s + result, left, p->y);
  if (status < 0) return status;
  clip_sub();
  status = snprintf(s + result, left, "]");
  if (status < 0) return status;
  return (int)(result + status);
  #undef clip_sub
}

예제 #2

파일: curve.cpp 프로젝트: mahdiz/mpclib

static int curve_snprint(char *s, size_t n, element_ptr a) {
	point_ptr p = (point_ptr)a->data;
  size_t result = 0, left;
  int status;

  #define clip_sub() {                   \
    result += status;                    \
    left = result >= n ? 0 : n - result; \
  }

  if (p->inf_flag) {
    status = snprintf(s, n, "O");
    if (status < 0) return status;
    return 1;
  }

  status = snprintf(s, n, "[");
  if (status < 0) return status;
  clip_sub();
  status = element_snprint(s + result, left, p->x);
  if (status < 0) return status;
  clip_sub();
  status = snprintf(s + result, left, ", ");
  if (status < 0) return status;
  clip_sub();
  status = element_snprint(s + result, left, p->y);
  if (status < 0) return status;
  clip_sub();
  status = snprintf(s + result, left, "]");
  if (status < 0) return status;
  return result + status;
  #undef clip_sub
}