add z_encoding_equals

docs/api.rst

@@ -311,6 +311,7 @@ Primitives
 .. autocfunction:: primitives.h::z_encoding_set_schema_from_str
 .. autocfunction:: primitives.h::z_encoding_set_schema_from_substr
 .. autocfunction:: primitives.h::z_encoding_to_string
+.. autocfunction:: primitives.h::z_encoding_equals
 .. autocfunction:: primitives.h::z_reply_err_payload
 .. autocfunction:: primitives.h::z_reply_err_encoding
 .. autocfunction:: primitives.h::z_slice_from_buf

include/zenoh-pico/api/primitives.h

@@ -387,6 +387,18 @@ z_result_t z_encoding_set_schema_from_substr(z_loaned_encoding_t *encoding, cons
  */
 z_result_t z_encoding_to_string(const z_loaned_encoding_t *encoding, z_owned_string_t *string);
 
+/**
+ * Checks if 2 encodings are equal.
+ *
+ * Parameters:
+ *   left: Pointer to first :c:type:`z_loaned_encoding_t` to compare.
+ *   right: Pointer to second :c:type:`z_loaned_encoding_t` to compare.
+ *
+ * Return:
+ *   ``true`` if `left` equals `right`, ``false`` otherwise.
+ */
+bool z_encoding_equals(const z_loaned_encoding_t *left, const z_loaned_encoding_t *right);
+
 /**
  * Gets the bytes data from a reply error payload by aliasing it.
  *

src/api/api.c

@@ -406,6 +406,10 @@ z_result_t z_encoding_to_string(const z_loaned_encoding_t *encoding, z_owned_str
     return _Z_RES_OK;
 }
 
+bool z_encoding_equals(const z_loaned_encoding_t *left, const z_loaned_encoding_t *right) {
+    return left->id == right->id && _z_string_equals(&left->schema, &right->schema);
+}
+
 z_result_t z_slice_copy_from_buf(z_owned_slice_t *slice, const uint8_t *data, size_t len) {
     slice->_val = _z_slice_copy_from_buf(data, len);
     if (slice->_val.start == NULL) {