block: Declare blockdev-add and blockdev-del supported

[mirror_qemu.git] / qapi / qapi-visit-core.c

diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c
index eb7dd7253c5a34fc5371e0cc4f9ae9b390bcd9d4..43a09d147d5ea9521dd8e2dc0bb7622801c3c83c 100644 (file)
--- a/qapi/qapi-visit-core.c
+++ b/qapi/qapi-visit-core.c
@@ -19,10 +19,12 @@
 #include "qapi/qmp/qerror.h"
 #include "qapi/visitor.h"
 #include "qapi/visitor-impl.h"
+#include "trace.h"
 
 void visit_complete(Visitor *v, void *opaque)
 {
     assert(v->type != VISITOR_OUTPUT || v->complete);
+    trace_visit_complete(v, opaque);
     if (v->complete) {
         v->complete(v, opaque);
     }
@@ -30,6 +32,7 @@ void visit_complete(Visitor *v, void *opaque)
 
 void visit_free(Visitor *v)
 {
+    trace_visit_free(v);
     if (v) {
         v->free(v);
     }
@@ -40,12 +43,13 @@ void visit_start_struct(Visitor *v, const char *name, void **obj,
 {
     Error *err = NULL;
 
+    trace_visit_start_struct(v, name, obj, size);
     if (obj) {
         assert(size);
-        assert(v->type != VISITOR_OUTPUT || *obj);
+        assert(!(v->type & VISITOR_OUTPUT) || *obj);
     }
     v->start_struct(v, name, obj, size, &err);
-    if (obj && v->type == VISITOR_INPUT) {
+    if (obj && (v->type & VISITOR_INPUT)) {
         assert(!err != !*obj);
     }
     error_propagate(errp, err);
@@ -53,6 +57,7 @@ void visit_start_struct(Visitor *v, const char *name, void **obj,
 
 void visit_check_struct(Visitor *v, Error **errp)
 {
+    trace_visit_check_struct(v);
     if (v->check_struct) {
         v->check_struct(v, errp);
     }
@@ -60,6 +65,7 @@ void visit_check_struct(Visitor *v, Error **errp)
 
 void visit_end_struct(Visitor *v, void **obj)
 {
+    trace_visit_end_struct(v, obj);
     v->end_struct(v, obj);
 }
 
@@ -69,8 +75,9 @@ void visit_start_list(Visitor *v, const char *name, GenericList **list,
     Error *err = NULL;
 
     assert(!list || size >= sizeof(GenericList));
+    trace_visit_start_list(v, name, list, size);
     v->start_list(v, name, list, size, &err);
-    if (list && v->type == VISITOR_INPUT) {
+    if (list && (v->type & VISITOR_INPUT)) {
         assert(!(err && *list));
     }
     error_propagate(errp, err);
@@ -79,11 +86,21 @@ void visit_start_list(Visitor *v, const char *name, GenericList **list,
 GenericList *visit_next_list(Visitor *v, GenericList *tail, size_t size)
 {
     assert(tail && size >= sizeof(GenericList));
+    trace_visit_next_list(v, tail, size);
     return v->next_list(v, tail, size);
 }
 
+void visit_check_list(Visitor *v, Error **errp)
+{
+    trace_visit_check_list(v);
+    if (v->check_list) {
+        v->check_list(v, errp);
+    }
+}
+
 void visit_end_list(Visitor *v, void **obj)
 {
+    trace_visit_end_list(v, obj);
     v->end_list(v, obj);
 }
 
@@ -94,11 +111,12 @@ void visit_start_alternate(Visitor *v, const char *name,
     Error *err = NULL;
 
     assert(obj && size >= sizeof(GenericAlternate));
-    assert(v->type != VISITOR_OUTPUT || *obj);
+    assert(!(v->type & VISITOR_OUTPUT) || *obj);
+    trace_visit_start_alternate(v, name, obj, size, promote_int);
     if (v->start_alternate) {
         v->start_alternate(v, name, obj, size, promote_int, &err);
     }
-    if (v->type == VISITOR_INPUT) {
+    if (v->type & VISITOR_INPUT) {
         assert(v->start_alternate && !err != !*obj);
     }
     error_propagate(errp, err);
@@ -106,6 +124,7 @@ void visit_start_alternate(Visitor *v, const char *name,
 
 void visit_end_alternate(Visitor *v, void **obj)
 {
+    trace_visit_end_alternate(v, obj);
     if (v->end_alternate) {
         v->end_alternate(v, obj);
     }
@@ -113,6 +132,7 @@ void visit_end_alternate(Visitor *v, void **obj)
 
 bool visit_optional(Visitor *v, const char *name, bool *present)
 {
+    trace_visit_optional(v, name, present);
     if (v->optional) {
         v->optional(v, name, present);
     }
@@ -127,6 +147,7 @@ bool visit_is_input(Visitor *v)
 void visit_type_int(Visitor *v, const char *name, int64_t *obj, Error **errp)
 {
     assert(obj);
+    trace_visit_type_int(v, name, obj);
     v->type_int64(v, name, obj, errp);
 }
 
@@ -150,7 +171,10 @@ static void visit_type_uintN(Visitor *v, uint64_t *obj, const char *name,
 void visit_type_uint8(Visitor *v, const char *name, uint8_t *obj,
                       Error **errp)
 {
-    uint64_t value = *obj;
+    uint64_t value;
+
+    trace_visit_type_uint8(v, name, obj);
+    value = *obj;
     visit_type_uintN(v, &value, name, UINT8_MAX, "uint8_t", errp);
     *obj = value;
 }
@@ -158,7 +182,10 @@ void visit_type_uint8(Visitor *v, const char *name, uint8_t *obj,
 void visit_type_uint16(Visitor *v, const char *name, uint16_t *obj,
                        Error **errp)
 {
-    uint64_t value = *obj;
+    uint64_t value;
+
+    trace_visit_type_uint16(v, name, obj);
+    value = *obj;
     visit_type_uintN(v, &value, name, UINT16_MAX, "uint16_t", errp);
     *obj = value;
 }
@@ -166,7 +193,10 @@ void visit_type_uint16(Visitor *v, const char *name, uint16_t *obj,
 void visit_type_uint32(Visitor *v, const char *name, uint32_t *obj,
                        Error **errp)
 {
-    uint64_t value = *obj;
+    uint64_t value;
+
+    trace_visit_type_uint32(v, name, obj);
+    value = *obj;
     visit_type_uintN(v, &value, name, UINT32_MAX, "uint32_t", errp);
     *obj = value;
 }
@@ -175,6 +205,7 @@ void visit_type_uint64(Visitor *v, const char *name, uint64_t *obj,
                        Error **errp)
 {
     assert(obj);
+    trace_visit_type_uint64(v, name, obj);
     v->type_uint64(v, name, obj, errp);
 }
 
@@ -198,7 +229,10 @@ static void visit_type_intN(Visitor *v, int64_t *obj, const char *name,
 
 void visit_type_int8(Visitor *v, const char *name, int8_t *obj, Error **errp)
 {
-    int64_t value = *obj;
+    int64_t value;
+
+    trace_visit_type_int8(v, name, obj);
+    value = *obj;
     visit_type_intN(v, &value, name, INT8_MIN, INT8_MAX, "int8_t", errp);
     *obj = value;
 }
@@ -206,7 +240,10 @@ void visit_type_int8(Visitor *v, const char *name, int8_t *obj, Error **errp)
 void visit_type_int16(Visitor *v, const char *name, int16_t *obj,
                       Error **errp)
 {
-    int64_t value = *obj;
+    int64_t value;
+
+    trace_visit_type_int16(v, name, obj);
+    value = *obj;
     visit_type_intN(v, &value, name, INT16_MIN, INT16_MAX, "int16_t", errp);
     *obj = value;
 }
@@ -214,7 +251,10 @@ void visit_type_int16(Visitor *v, const char *name, int16_t *obj,
 void visit_type_int32(Visitor *v, const char *name, int32_t *obj,
                       Error **errp)
 {
-    int64_t value = *obj;
+    int64_t value;
+
+    trace_visit_type_int32(v, name, obj);
+    value = *obj;
     visit_type_intN(v, &value, name, INT32_MIN, INT32_MAX, "int32_t", errp);
     *obj = value;
 }
@@ -223,6 +263,7 @@ void visit_type_int64(Visitor *v, const char *name, int64_t *obj,
                       Error **errp)
 {
     assert(obj);
+    trace_visit_type_int64(v, name, obj);
     v->type_int64(v, name, obj, errp);
 }
 
@@ -230,6 +271,7 @@ void visit_type_size(Visitor *v, const char *name, uint64_t *obj,
                      Error **errp)
 {
     assert(obj);
+    trace_visit_type_size(v, name, obj);
     if (v->type_size) {
         v->type_size(v, name, obj, errp);
     } else {
@@ -240,6 +282,7 @@ void visit_type_size(Visitor *v, const char *name, uint64_t *obj,
 void visit_type_bool(Visitor *v, const char *name, bool *obj, Error **errp)
 {
     assert(obj);
+    trace_visit_type_bool(v, name, obj);
     v->type_bool(v, name, obj, errp);
 }
 
@@ -250,10 +293,11 @@ void visit_type_str(Visitor *v, const char *name, char **obj, Error **errp)
     assert(obj);
     /* TODO: Fix callers to not pass NULL when they mean "", so that we
      * can enable:
-    assert(v->type != VISITOR_OUTPUT || *obj);
+    assert(!(v->type & VISITOR_OUTPUT) || *obj);
      */
+    trace_visit_type_str(v, name, obj);
     v->type_str(v, name, obj, &err);
-    if (v->type == VISITOR_INPUT) {
+    if (v->type & VISITOR_INPUT) {
         assert(!err != !*obj);
     }
     error_propagate(errp, err);
@@ -263,6 +307,7 @@ void visit_type_number(Visitor *v, const char *name, double *obj,
                        Error **errp)
 {
     assert(obj);
+    trace_visit_type_number(v, name, obj);
     v->type_number(v, name, obj, errp);
 }
 
@@ -272,6 +317,7 @@ void visit_type_any(Visitor *v, const char *name, QObject **obj, Error **errp)
 
     assert(obj);
     assert(v->type != VISITOR_OUTPUT || *obj);
+    trace_visit_type_any(v, name, obj);
     v->type_any(v, name, obj, &err);
     if (v->type == VISITOR_INPUT) {
         assert(!err != !*obj);
@@ -281,6 +327,7 @@ void visit_type_any(Visitor *v, const char *name, QObject **obj, Error **errp)
 
 void visit_type_null(Visitor *v, const char *name, Error **errp)
 {
+    trace_visit_type_null(v, name);
     v->type_null(v, name, errp);
 }
 
@@ -335,9 +382,20 @@ void visit_type_enum(Visitor *v, const char *name, int *obj,
                      const char *const strings[], Error **errp)
 {
     assert(obj && strings);
-    if (v->type == VISITOR_INPUT) {
+    trace_visit_type_enum(v, name, obj);
+    switch (v->type) {
+    case VISITOR_INPUT:
         input_type_enum(v, name, obj, strings, errp);
-    } else if (v->type == VISITOR_OUTPUT) {
+        break;
+    case VISITOR_OUTPUT:
         output_type_enum(v, name, obj, strings, errp);
+        break;
+    case VISITOR_CLONE:
+        /* nothing further to do, scalar value was already copied by
+         * g_memdup() during visit_start_*() */
+        break;
+    case VISITOR_DEALLOC:
+        /* nothing to deallocate for a scalar */
+        break;
     }
 }