gfiber / toolchains / armada / 39a78689899eca29db8da8a70f237f991d751be1 / . / arm-marvell-linux-uclibcgnueabi / libc / usr / include / bits / inf.h

/* `INFINITY' constant for IEEE 754 machines. | |

Copyright (C) 2004 Free Software Foundation, Inc. | |

This file is part of the GNU C Library. | |

The GNU C Library is free software; you can redistribute it and/or | |

modify it under the terms of the GNU Lesser General Public | |

License as published by the Free Software Foundation; either | |

version 2.1 of the License, or (at your option) any later version. | |

The GNU C Library is distributed in the hope that it will be useful, | |

but WITHOUT ANY WARRANTY; without even the implied warranty of | |

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |

Lesser General Public License for more details. | |

You should have received a copy of the GNU Lesser General Public | |

License along with the GNU C Library; if not, write to the Free | |

Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |

02111-1307 USA. */ | |

#ifndef _MATH_H | |

# error "Never use <bits/inf.h> directly; include <math.h> instead." | |

#endif | |

/* IEEE positive infinity. */ | |

#if __GNUC_PREREQ(3,3) | |

# define INFINITY (__builtin_inff()) | |

#else | |

# define INFINITY HUGE_VALF | |

#endif |