Commit df1d1855 authored by William Ahern's avatar William Ahern

sync refactoring work

parent f301bdf3
all: timer all: timer
CPPFLAGS = -DTIMER_DEBUG -DTIMER_MAIN WHEEL_BIT = 6
WHEEL_NUM = 4
CPPFLAGS = -DTIMER_DEBUG -DTIMER_MAIN -DWHEEL_BIT=$(WHEEL_BIT) -DWHEEL_NUM=$(WHEEL_NUM)
CFLAGS = -O2 -g -Wall -Wextra CFLAGS = -O2 -g -Wall -Wextra
......
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...@@ -26,7 +26,8 @@ ...@@ -26,7 +26,8 @@
#ifndef TIMER_H #ifndef TIMER_H
#define TIMER_H #define TIMER_H
#include <stdint.h> /* uint64_t */ #include <stdbool.h> /* bool */
#include <inttypes.h> /* PRIu64 PRIx64 PRIX64 uint64_t */
/* /*
...@@ -34,7 +35,51 @@ ...@@ -34,7 +35,51 @@
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#define TIMER_mHZ TIMER_C(1000)
#define TIMER_uHZ TIMER_C(1000000)
#define TIMER_nHZ TIMER_C(1000000000)
#define TIMER_C(n) UINT64_C(n)
#define TIMER_PRIu PRIu64
#define TIMER_PRIx PRIx64
#define TIMER_PRIX PRIX64
#define TIMEOUT_C(n) TIMER_C(n)
#define TIMEOUT_PRIu TIMER_PRIu
#define TIMEOUT_PRIx TIMER_PRIx
#define TIMEOUT_PRIX TIMER_PRIX
typedef uint64_t timer_t; /* absolute times */
typedef timer_t timeout_t; /* relative times */
struct timer; struct timer;
struct timeout;
void timer_add(struct timer *, struct timeout *, timeout_t);
void timer_del(struct timer *, struct timeout *);
bool timer_pending(struct timer *);
timeout_t timer_timeout(struct timer *);
/*
* T I M E O U T C O N T E X T I N T E R F A C E S
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#define TIMEOUT_PERIODIC 0x01
struct timeout *timeout_init(struct timeout *, int);
bool timeout_pending(struct timeout *);
/* true if pending in a timing wheel or on expired queue, false otherwise */
bool timeout_expired(struct timeout *);
/* true if currently or previously on expired queue, false otherwise */
#endif /* TIMER_H */ #endif /* TIMER_H */
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