mirror of
https://github.com/openssl/openssl.git
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114 lines
4.1 KiB
C
114 lines
4.1 KiB
C
/* ====================================================================
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* Copyright (c) 2015 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#ifndef HEADER_NUMBERS_H
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# define HEADER_NUMBERS_H
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# include <limits.h>
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# if (-1 & 3) == 0x03 /* Two's complement */
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# define __MAXUINT__(T) ((T) -1)
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# define __MAXINT__(T) ((T) ((((T) 1) << ((sizeof(T) * CHAR_BIT) - 1)) ^ __MAXUINT__(T)))
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# define __MININT__(T) (-__MAXINT__(T) - 1)
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# elif (-1 & 3) == 0x02 /* One's complement */
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# define __MAXUINT__(T) (((T) -1) + 1)
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# define __MAXINT__(T) ((T) ((((T) 1) << ((sizeof(T) * CHAR_BIT) - 1)) ^ __MAXUINT__(T)))
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# define __MININT__(T) (-__MAXINT__(T))
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# elif (-1 & 3) == 0x01 /* Sign/magnitude */
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# define __MAXINT__(T) ((T) (((((T) 1) << ((sizeof(T) * CHAR_BIT) - 2)) - 1) | (((T) 1) << ((sizeof(T) * CHAR_BIT) - 2))))
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# define __MAXUINT__(T) ((T) (__MAXINT__(T) | (((T) 1) << ((sizeof(T) * CHAR_BIT) - 1))))
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# define __MININT__(T) (-__MAXINT__(T))
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# else
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# error "do not know the integer encoding on this architecture"
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# endif
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# ifndef INT8_MAX
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# define INT8_MIN __MININT__(int8_t)
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# define INT8_MAX __MAXINT__(int8_t)
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# define UINT8_MAX __MAXUINT__(uint8_t)
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# endif
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# ifndef INT16_MAX
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# define INT16_MIN __MININT__(int16_t)
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# define INT16_MAX __MAXINT__(int16_t)
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# define UINT16_MAX __MAXUINT__(uint16_t)
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# endif
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# ifndef INT32_MAX
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# define INT32_MIN __MININT__(int32_t)
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# define INT32_MAX __MAXINT__(int32_t)
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# define UINT32_MAX __MAXUINT__(uint32_t)
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# endif
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# ifndef INT64_MAX
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# define INT64_MIN __MININT__(int64_t)
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# define INT64_MAX __MAXINT__(int64_t)
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# define UINT64_MAX __MAXUINT__(uint64_t)
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# endif
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# ifndef SIZE_MAX
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# define SIZE_MAX __MAXUINT__(size_t)
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# endif
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#endif
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