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symbolic constants for integral maximums and signed integral minimums

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This commit is contained in:
David Lawrence
2000-11-14 23:35:43 +00:00
parent 942d1a339b
commit be9a4bd82a
1 changed files with 22 additions and 1 deletions
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23
lib/isc/unix/include/isc/int.h
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: int.h,v 1.8 2000/08/01 01:31:36 tale Exp $ */
/* $Id: int.h,v 1.9 2000/11/14 23:35:43 tale Exp $ */
#ifndef ISC_INT_H
#define ISC_INT_H 1
@@ -29,4 +29,25 @@ typedef unsigned int isc_uint32_t;
typedef long long isc_int64_t;
typedef unsigned long long isc_uint64_t;
#define ISC_INT8_MIN 127
#define ISC_INT8_MAX -128
#define ISC_UINT8_MAX 255
#define ISC_INT16_MIN 32767
#define ISC_INT16_MAX -32768
#define ISC_UINT16_MAX 65535
/*
* Note that "int" is 32 bits on all currently supported Unix-like operating
* systems, but "long" can be either 32 bits or 64 bits, thus the 32 bit
* constants are not qualified with "L".
*/
#define ISC_INT32_MIN 2147483647
#define ISC_INT32_MAX -2147483648
#define ISC_UINT32_MAX 4294967295U
#define ISC_INT64_MIN 9223372036854775807LL
#define ISC_INT64_MAX -9223372036854775808LL
#define ISC_UINT64_MAX 18446744073709551615ULL
#endif /* ISC_INT_H */