C++ (Cpp) luaZ_fill Examples

Example #1

File: lzio.c Project: foreverlikeyou9999/kos-ports

int luaZ_lookahead (ZIO *z) {
  if (z->n == 0) {
    int c = luaZ_fill(z);
    if (c == EOZ) return c;
    z->n++;
    z->p--;
  }
  return char2int(*z->p);
}

Example #2

File: lzio.c Project: AwkwardDev/Summit

int luaZ_lookahead (ZIO *z) {
  if (z->n == 0) {
    if (luaZ_fill(z) == EOZ)
      return EOZ;
    else {
      z->n++;  /* luaZ_fill removed first byte; put back it */
      z->p--;
    }
  }
  return char2int(*z->p);
}

Example #3

File: lzio.c Project: Rocket-Buddha/GameCode4

int luaZ_lookahead_2 (ZIO *z) {
  union
  {
	lua_WChar w;
	unsigned char b[2];
  } s;
  if (z->n == 0) {
    int c = luaZ_fill(z);
    if (c == EOZ) return c;
    z->n++;
    z->p--;
  }
  s.b[0] = *(z->p);
  s.b[1] = *(z->p + 1);
  return s.w;
}

Example #4

File: lzio.cpp Project: 2php/terra

/* --------------------------------------------------------------- read --- */
size_t luaZ_read (ZIO *z, void *b, size_t n) {
  while (n) {
    size_t m;
    if (z->n == 0) {  /* no bytes in buffer? */
      if (luaZ_fill(z) == EOZ)  /* try to read more */
        return n;  /* no more input; return number of missing bytes */
      else {
        z->n++;  /* luaZ_fill consumed first byte; put it back */
        z->p--;
      }
    }
    m = (n <= z->n) ? n : z->n;  /* min. between n and z->n */
    memcpy(b, z->p, m);
    z->n -= m;
    z->p += m;
    b = (char *)b + m;
    n -= m;
  }
  return 0;
}

Example #5

File: lzio.c Project: foreverlikeyou9999/kos-ports

/* --------------------------------------------------------------- read --- */
size_t luaZ_read (ZIO *z, void *b, size_t n) {
  while (n) {
    size_t m;
    if (z->n == 0) {
      if (luaZ_fill(z) == EOZ)
        return n;  /* return number of missing bytes */
      else {
        ++z->n;  /* filbuf removed first byte; put back it */
        --z->p;
      }
    }
    m = (n <= z->n) ? n : z->n;  /* min. between n and z->n */
    memcpy(b, z->p, m);
    z->n -= m;
    z->p += m;
    b = (char *)b + m;
    n -= m;
  }
  return 0;
}