resolve_var_refs

Name:resolve_var_refs

Proto:static bool resolve_var_refs(struct hist_trigger_data *hist_data, void *key, u64 *var_ref_vals, bool self)

Type:bool

Parameter:

Type	Parameter	Name
struct hist_trigger_data *	hist_data
void *	key
u64 *	var_ref_vals
bool	self

1925

bool resolved = true

1926

var_val = 0

1928

When i < n_var_refs cycle

1929

hist_field = var_refs[i]

1930

1931

var_data = hist_data

1933

If (var_data == NULL) Then

1934

resolved = false

1935

Break

1938

If self && var_data != hist_data || Not self && var_data == hist_data Then Continue

1942

var_elt = racing_map_lookup - Retrieve val from a tracing_map*@map: The tracing_map to perform the lookup on*@key: The key to look up* Looks up key in tracing_map and if found returns the matching* tracing_map_elt. This is a lock-free lookup; see

1943

If Not var_elt Then

1944

resolved = false

1945

Break

1948

If Not racing_map_var_set - Return whether or not a variable has been set*@elt: The tracing_map_elt*@i: The index of the given variable associated with the tracing_map_elt* Return true if the variable has been set, false otherwise Then

1949

resolved = false

1950

Break

1953

If self || Not read_once Then var_val = racing_map_read_var - Return the value of a tracing_map_elt's variable field*@elt: The tracing_map_elt*@i: The index of the given variable associated with the tracing_map_elt* Retrieve the value of the variable i associated with the specified

1955

Else var_val = racing_map_read_var_once - Return and reset a tracing_map_elt's variable field*@elt: The tracing_map_elt*@i: The index of the given variable associated with the tracing_map_elt* Retrieve the value of the variable i associated with the specified*

1958

var_ref_vals[i] = var_val

1961

Return resolved

**Caller**
Name	Describe
event_hist_trigger

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