C++ (Cpp) ipc_auto_callback Beispiele

Beispiel #1

Datei: ipc_sysctl.c Projekt: romanbb/android_kernel_lge_d851

static int proc_ipcauto_dointvec_minmax(ctl_table *table, int write,
	void __user *buffer, size_t *lenp, loff_t *ppos)
{
	struct ctl_table ipc_table;
	size_t lenp_bef = *lenp;
	int oldval;
	int rc;

	memcpy(&ipc_table, table, sizeof(ipc_table));
	ipc_table.data = get_ipc(table);
	oldval = *((int *)(ipc_table.data));

	rc = proc_dointvec_minmax(&ipc_table, write, buffer, lenp, ppos);

	if (write && !rc && lenp_bef == *lenp) {
		int newval = *((int *)(ipc_table.data));
		/*
                                                   
                                                               
                       
   */
		if (newval != oldval)
			ipc_auto_callback(newval);
	}

	return rc;
}

Beispiel #2

Datei: ipc_sysctl.c Projekt: AkyZero/wrapfs-latest

static int proc_ipcauto_dointvec_minmax(struct ctl_table *table, int write,
	void __user *buffer, size_t *lenp, loff_t *ppos)
{
	struct ctl_table ipc_table;
	size_t lenp_bef = *lenp;
	int oldval;
	int rc;

	memcpy(&ipc_table, table, sizeof(ipc_table));
	ipc_table.data = get_ipc(table);
	oldval = *((int *)(ipc_table.data));

	rc = proc_dointvec_minmax(&ipc_table, write, buffer, lenp, ppos);

	if (write && !rc && lenp_bef == *lenp) {
		int newval = *((int *)(ipc_table.data));
		/*
		 * The file "auto_msgmni" has correctly been set.
		 * React by (un)registering the corresponding tunable, if the
		 * value has changed.
		 */
		if (newval != oldval)
			ipc_auto_callback(newval);
	}

	return rc;
}