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state: add support for uint8 variables 

Signed-off-by: Jan Luebbe <jluebbe@debian.org>
This commit is contained in:
Jan Luebbe 2015-05-30 14:42:42 +02:00
parent fa7fc5c957
commit 918e1c52cd
1 changed files with 33 additions and 0 deletions
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33
common/state.c
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@ -61,6 +61,7 @@ struct state_backend {
enum state_variable_type {
STATE_TYPE_INVALID = 0,
STATE_TYPE_ENUM,
STATE_TYPE_U8,
STATE_TYPE_U32,
STATE_TYPE_MAC,
};
@ -162,6 +163,32 @@ static int state_uint32_import(struct state_variable *sv,
return 0;
}
static struct state_variable *state_uint8_create(struct state *state,
const char *name, struct device_node *node)
{
struct state_uint32 *su32;
struct param_d *param;
su32 = xzalloc(sizeof(*su32));
param = dev_add_param_int(&state->dev, name, state_set_dirty,
NULL, &su32->value, "%d", state);
if (IS_ERR(param)) {
free(su32);
return ERR_CAST(param);
}
su32->param = param;
su32->var.size = sizeof(uint8_t);
#ifdef __LITTLE_ENDIAN
su32->var.raw = &su32->value;
#else
su32->var.raw = &su32->value + 3;
#endif
return &su32->var;
}
static struct state_variable *state_uint32_create(struct state *state,
const char *name, struct device_node *node)
{
@ -372,6 +399,12 @@ out:
static struct variable_type types[] = {
{
.type = STATE_TYPE_U8,
.type_name = "uint8",
.export = state_uint32_export,
.import = state_uint32_import,
.create = state_uint8_create,
}, {
.type = STATE_TYPE_U32,
.type_name = "uint32",
.export = state_uint32_export,