C++ check_range函数代码示例

static long get_integer(char **ptr, long min, long max)
{
    long val = min;
    char *p = *ptr, *s;

    if (volume_percent >= 0)
    {
        val = (int)(max * volume_percent / 100);
        val = check_range(val, min, max);
        return val;
    }
    if (*p == ':')
        p++;
    if (*p == '\0' || (!isdigit(*p) && *p != '-'))
        goto out;

    s = p;
    val = strtol(s, &p, 10);
    if (*p == '.')
    {
        p++;
        strtol(p, &p, 10);
    }
    if (*p == '%')
    {
        val = (long)convert_prange1(strtod(s, NULL), min, max);
        p++;
    }
    val = check_range(val, min, max);
    if (*p == ',')
        p++;
out:
    *ptr = p;
    return val;
}

static gboolean
verify (NMSetting *setting, GSList *all_settings, GError **error)
{
	NMSettingBridgePrivate *priv = NM_SETTING_BRIDGE_GET_PRIVATE (setting);

	if (!priv->interface_name || !strlen(priv->interface_name)) {
		g_set_error (error,
		             NM_SETTING_BRIDGE_ERROR,
		             NM_SETTING_BRIDGE_ERROR_MISSING_PROPERTY,
		             NM_SETTING_BRIDGE_INTERFACE_NAME);
		return FALSE;
	}

	if (!nm_utils_iface_valid_name (priv->interface_name)) {
		g_set_error (error,
		             NM_SETTING_BRIDGE_ERROR,
		             NM_SETTING_BRIDGE_ERROR_INVALID_PROPERTY,
		             NM_SETTING_BRIDGE_INTERFACE_NAME);
		return FALSE;
	}

	if (!check_range (priv->forward_delay,
	                  BR_MIN_FORWARD_DELAY,
	                  BR_MAX_FORWARD_DELAY,
	                  NM_SETTING_BRIDGE_FORWARD_DELAY,
	                  error))
		return FALSE;

	if (!check_range (priv->hello_time,
	                  BR_MIN_HELLO_TIME,
	                  BR_MAX_HELLO_TIME,
	                  NM_SETTING_BRIDGE_HELLO_TIME,
	                  error))
		return FALSE;

	if (!check_range (priv->max_age,
	                  BR_MIN_MAX_AGE,
	                  BR_MAX_MAX_AGE,
	                  NM_SETTING_BRIDGE_MAX_AGE,
	                  error))
		return FALSE;

	if (!check_range (priv->ageing_time,
	                  BR_MIN_AGEING_TIME,
	                  BR_MAX_AGEING_TIME,
	                  NM_SETTING_BRIDGE_AGEING_TIME,
	                  error))
		return FALSE;

	return TRUE;
}

int
get_status (double value, thresholds * my_thresholds)
{
  if (my_thresholds->critical != NULL)
    {
      if (check_range (value, my_thresholds->critical) == TRUE)
	return STATE_CRITICAL;
    }
  if (my_thresholds->warning != NULL)
    {
      if (check_range (value, my_thresholds->warning) == TRUE)
	return STATE_WARNING;
    }
  return STATE_OK;
}

/*
 *  stress_set_bsearch_size()
 *	set bsearch size from given option string
 */
void stress_set_bsearch_size(const char *optarg)
{
	set_bsearch_size = true;
	opt_bsearch_size = get_uint64_byte(optarg);
	check_range("bsearch-size", opt_bsearch_size,
		MIN_BSEARCH_SIZE, MAX_BSEARCH_SIZE);
}

static int run_teacher_task ( void ) 
{
	if (startFlag==1) 
	{ 
		temp_time1 = gettime();
 	 	startFlag=0;
	}
	
	temp_time2 = gettime();

	if ((temp_time2-temp_time1)/1000.0 > 2.0)  //save teach-data every 10 ms
 	{
		startFlag=1;
		saveUnifyData(); // save vision data and joint state
		//saveJoint_state(1, 1, 1, 1, 1, 1); // save jointPos,jointVel,jointAcc:(actual and desired); save cartpos,vel,acc:(actual); 
	}

	int i = 0;
	for ( i = 1; i <= N_DOFS; i++ ) 
	{
		joint_des_state[i].th = joint_state[i].th+joint_state[i].thd/task_servo_rate; //+joint_state[i].thdd/task_servo_rate/task_servo_rate; 
		joint_des_state[i].thd = 0.0;
		joint_des_state[i].thdd = 0.0;
		joint_des_state[i].uff = 0.0;
	}

	SL_InvDyn( NULL, joint_des_state, endeff, &base_state, &base_orient );

	check_range( joint_des_state );

	return TRUE;
}

/* DA9034 specific operations */
static int da9034_set_dvc_voltage(struct regulator_dev *rdev,
				  int min_uV, int max_uV)
{
	struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
	struct device *da9034_dev = to_da903x_dev(rdev);
	uint8_t val, mask;
	int ret;

	if (check_range(info, min_uV, max_uV)) {
		pr_err("invalid voltage range (%d, %d) uV\n", min_uV, max_uV);
		return -EINVAL;
	}

	val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
	val <<= info->vol_shift;
	mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;

	ret = da903x_update(da9034_dev, info->vol_reg, val, mask);
	if (ret)
		return ret;

	ret = da903x_set_bits(da9034_dev, info->update_reg,
					1 << info->update_bit);
	return ret;
}

/*
 *  stress_set_bigheap_growth()
 *  	Set bigheap growth from given opt arg string
 */
void stress_set_bigheap_growth(const char *optarg)
{
	set_bigheap_growth = true;
	opt_bigheap_growth = get_uint64_byte(optarg);
	check_range("bigheap-growth", opt_bigheap_growth,
		MIN_BIGHEAP_GROWTH, MAX_BIGHEAP_GROWTH);
}

void stress_set_vm_rw_bytes(const char *optarg)
{
	set_vm_rw_bytes = true;
	opt_vm_rw_bytes = (size_t)get_uint64_byte(optarg);
	check_range("vm-rw-bytes", opt_vm_rw_bytes,
		MIN_VM_RW_BYTES, MAX_VM_RW_BYTES);
}

/* DA9030 specific operations */
static int da9030_set_ldo1_15_voltage(struct regulator_dev *rdev,
				       int min_uV, int max_uV)
{
	struct da903x_regulator_info *info = rdev_get_drvdata(rdev);
	struct device *da903x_dev = to_da903x_dev(rdev);
	uint8_t val, mask;
	int ret;

	if (check_range(info, min_uV, max_uV)) {
		pr_err("invalid voltage range (%d, %d) uV\n", min_uV, max_uV);
		return -EINVAL;
	}

	val = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
	val <<= info->vol_shift;
	mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;
	val |= DA9030_LDO_UNLOCK; /* have to set UNLOCK bits */
	mask |= DA9030_LDO_UNLOCK_MASK;

	/* write twice */
	ret = da903x_update(da903x_dev, info->vol_reg, val, mask);
	if (ret)
		return ret;

	return da903x_update(da903x_dev, info->vol_reg, val, mask);
}

int
gx_concretize_CIEABC(const gs_client_color * pc, const gs_color_space * pcs_in,
                     frac * pconc, const gs_imager_state * pis, gx_device *dev)
{
    gs_color_space *pcs_icc;
    gs_client_color scale_pc;
    bool islab;
    gs_color_space *pcs = (gs_color_space *) pcs_in;

    if_debug3('c', "[c]concretize CIEABC [%g %g %g]\n",
              pc->paint.values[0], pc->paint.values[1],
              pc->paint.values[2]);
    /* If we are comming in here then we have not completed
       the conversion of the ABC space to an ICC type.  We
       will finish that process now. */
    if (pcs->icc_equivalent == NULL) {
        gx_cieabc_to_icc(&pcs_icc, pcs, &islab, pis->memory->stable_memory);
    } else {
        pcs_icc = pcs->icc_equivalent;
    }
    /* Rescale the input based upon the input range since profile is
       created to remap this range from 0 to 1 */
    if (check_range(&(pcs->params.abc->RangeABC.ranges[0]), 3)) {
        return((pcs_icc->type->concretize_color)(pc, pcs_icc, pconc, pis, dev));
    }
    /* Do the rescale from 0 to 1 */
    rescale_input_color(&(pcs->params.abc->RangeABC.ranges[0]), 3, pc, &scale_pc);
    /* Now the icc remap */
    return((pcs_icc->type->concretize_color)(&scale_pc, pcs_icc, pconc, pis, dev));
}

static int axp_set_ldo4_voltage(struct regulator_dev *rdev,
				  int min_uV, int max_uV, unsigned *selector)
{
	struct axp_regulator_info *info = rdev_get_drvdata(rdev);
	struct device *axp_dev = to_axp_dev(rdev);
	uint8_t val, mask;
	int i;
	
	if (check_range(info, min_uV, max_uV)) {
		pr_err("invalid voltage range (%d, %d) uV\n", min_uV, max_uV);
		return -EINVAL;
	}

	for(i = 0,val = 0; i < sizeof(axp_ldo4_data);i++){
		if(min_uV <= axp_ldo4_data[i] * 1000){
			val = i;
			break;
		}
	}
	
	*selector = val;
	val <<= info->vol_shift;
	mask = ((1 << info->vol_nbits) - 1)  << info->vol_shift;
	return axp_update(axp_dev, info->vol_reg, val, mask);
}

/* Render a CIEBasedDEF color. */
int
gx_concretize_CIEDEF(const gs_client_color * pc, const gs_color_space * pcs_in,
                     frac * pconc, const gs_imager_state * pis, gx_device *dev)
{
    int code = 0;
    gs_color_space *pcs_icc;
    gs_client_color scale_pc;
    gs_color_space *pcs = (gs_color_space *) pcs_in;

    if_debug3m('c', pis->memory, "[c]concretize DEF [%g %g %g]\n",
               pc->paint.values[0], pc->paint.values[1],
               pc->paint.values[2]);
    /* If we are comming in here then we have not completed
       the conversion of the DEF space to an ICC type.  We
       will finish that process now. */
    if (pcs->icc_equivalent == NULL) {
        code = gx_ciedef_to_icc(&pcs_icc, pcs, pis->memory->stable_memory);
        if (code < 0)
            return gs_rethrow(code, "Failed to build ICC profile from CIEDEF");
    } else {
        pcs_icc = pcs->icc_equivalent;
    }
    /* Rescale the input based upon the input range since profile is
       created to remap this range from 0 to 1 */
    if (check_range(&(pcs->params.def->RangeDEF.ranges[0]), 3)) {
        return (pcs_icc->type->concretize_color)(pc, pcs_icc, pconc, pis, dev);
}
    /* Do the rescale from 0 to 1 */
    rescale_input_color(&(pcs->params.def->RangeDEF.ranges[0]), 3, pc, &scale_pc);
    /* Now the icc remap */
    return (pcs_icc->type->concretize_color)(&scale_pc, pcs_icc, pconc, pis, dev);
}

/* Returns false if range is not 0 1 */
bool
check_cie_range( const gs_color_space * pcs )
{
    switch(gs_color_space_get_index(pcs)){
        case gs_color_space_index_CIEDEFG:
            return(check_range(&(pcs->params.defg->RangeDEFG.ranges[0]), 4));
        case gs_color_space_index_CIEDEF:
            return(check_range(&(pcs->params.def->RangeDEF.ranges[0]), 3));
        case gs_color_space_index_CIEABC:
            return(check_range(&(pcs->params.abc->RangeABC.ranges[0]), 3));
        case gs_color_space_index_CIEA:
            return(check_range(&(pcs->params.a->RangeA), 1));
        default:
            return true;
    }
}

void stress_set_vm_splice_bytes(const char *optarg)
{
    set_vm_splice_bytes = true;
    opt_vm_splice_bytes = (size_t)get_uint64_byte(optarg);
    check_range("vm-splice-bytes", opt_vm_splice_bytes,
                MIN_VM_SPLICE_BYTES, MAX_VM_SPLICE_BYTES);
}

static long long get_integer64(const char **ptr, long long min, long long max)
{
	long long val = min;
	char *p = (char *)*ptr, *s;

	if (*p == ':')
		p++;
	if (*p == '\0' || (!isdigit(*p) && *p != '-'))
		goto out;

	s = p;
	val = strtol(s, &p, 0);
	if (*p == '.') {
		p++;
		(void)strtol(p, &p, 10);
	}
	if (*p == '%') {
		val = (long long)convert_prange1(strtod(s, NULL), min, max);
		p++;
	}
	val = check_range(val, min, max);
	if (*p == ',')
		p++;
 out:
	*ptr = p;
	return val;
}