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Switch to using clock_gettime() rather than gettimeofday().

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This commit is contained in:
Nicholas J. Kain
2011-07-31 01:27:59 -04:00
parent 45c76dd548
commit ab4a2e0b97
3 changed files with 8 additions and 8 deletions
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4
CMakeLists.txt
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@@ -2,8 +2,8 @@ project (ndhcp)
cmake_minimum_required (VERSION 2.6)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -s -std=gnu99 -pedantic -Wall -lcap -D_GNU_SOURCE -DHAVE_CLEARENV -DLINUX")
set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -s -std=gnu99 -pedantic -Wall -lcap -D_GNU_SOURCE -DHAVE_CLEARENV -DLINUX")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -s -std=gnu99 -pedantic -Wall -lrt -lcap -D_GNU_SOURCE -DHAVE_CLEARENV -DLINUX")
set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -s -std=gnu99 -pedantic -Wall -lrt -lcap -D_GNU_SOURCE -DHAVE_CLEARENV -DLINUX")
include_directories(
"${PROJECT_SOURCE_DIR}/ncmlib"

4
Makefile
View File

@@ -27,7 +27,7 @@ makedir:
mkdir -p $(BUILD_DIR) $(OBJ_DIR)/ndhc $(OBJ_DIR)/ifchd $(OBJ_DIR)/ncmlib
%.o: %.c
$(CC) $(CFLAGS) $(NCM_INC) -c -o $(OBJ_DIR)/$@ $<
$(CC) $(CFLAGS) $(IFCH_INC) $(NCM_INC) -c -o $(OBJ_DIR)/$@ $<
ncmlib.a: $(NCM_OBJS)
$(AR) rc $(BUILD_DIR)/$@ $(subst ncmlib/,$(OBJ_DIR)/ncmlib/,$(NCM_OBJS))
@@ -37,7 +37,7 @@ ifchd: $(IFCHD_OBJS)
$(CC) $(CFLAGS) $(NCM_INC) -o $(BUILD_DIR)/$@ $(subst ifchd/,$(OBJ_DIR)/ifchd/,$(IFCHD_OBJS)) $(BUILD_DIR)/ncmlib.a -lcap
ndhc: $(NDHC_OBJS)
$(CC) $(CFLAGS) $(IFCH_INC) $(NCM_INC) -o $(BUILD_DIR)/$@ $(subst ndhc/,$(OBJ_DIR)/ndhc/,$(NDHC_OBJS)) $(BUILD_DIR)/ncmlib.a -lcap
$(CC) $(CFLAGS) $(IFCH_INC) $(NCM_INC) -o $(BUILD_DIR)/$@ $(subst ndhc/,$(OBJ_DIR)/ndhc/,$(NDHC_OBJS)) $(BUILD_DIR)/ncmlib.a -lcap -lrt
.PHONY: all clean

8
ndhc/sys.h
View File

@@ -28,15 +28,15 @@
#ifndef SYS_H_
#define SYS_H_
#include <sys/time.h>
#include <time.h>
#include "ndhc-defines.h"
#include "config.h"
static inline unsigned long long curms()
{
struct timeval tv;
gettimeofday(&tv, NULL);
return tv.tv_sec * 1000ULL + tv.tv_usec / 1000ULL;
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
return ts.tv_sec * 1000ULL + ts.tv_nsec / 1000000ULL;
}
extern char pidfile[MAX_PATH_LENGTH];