mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-01 08:27:59 +00:00
29 lines
1.1 KiB
C
29 lines
1.1 KiB
C
/*
|
|
* vint64ops.h - operations on 'vint64' values
|
|
*
|
|
* Written by Juergen Perlinger (perlinger@ntp.org) for the NTP project.
|
|
* The contents of 'html/copyright.html' apply.
|
|
* ----------------------------------------------------------------------
|
|
* This is an attempt to get the vint64 calculations stuff centralised.
|
|
*/
|
|
#ifndef VINT64OPS_H
|
|
#define VINT64OPS_H
|
|
|
|
/* signed/unsigned compare. returns 1/0/-1 if lhs >/=/< rhs */
|
|
extern int icmpv64(const vint64 * lhs, const vint64 * rhs);
|
|
extern int ucmpv64(const vint64 * lhs, const vint64 * rhs);
|
|
|
|
/* add / subtract */
|
|
extern vint64 addv64(const vint64 *lhs, const vint64 *rhs);
|
|
extern vint64 addv64i32(const vint64 * lhs, int32_t rhs);
|
|
extern vint64 addv64u32(const vint64 * lhs, uint32_t rhs);
|
|
|
|
extern vint64 subv64(const vint64 *lhs, const vint64 *rhs);
|
|
extern vint64 subv64i32(const vint64 * lhs, int32_t rhs);
|
|
extern vint64 subv64u32(const vint64 * lhs, uint32_t rhs);
|
|
|
|
/* parsing. works like strtoul() or strtoull() */
|
|
extern vint64 strtouv64(const char * begp, char ** endp, int base);
|
|
|
|
#endif /*!defined(VINT64OPS_H)*/
|