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Diffstat (limited to 'qapi/qapi-visit-core.c')
-rw-r--r--qapi/qapi-visit-core.c259
1 files changed, 104 insertions, 155 deletions
diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c
index 6451a21a28..55f8d4068c 100644
--- a/qapi/qapi-visit-core.c
+++ b/qapi/qapi-visit-core.c
@@ -17,46 +17,27 @@
 #include "qapi/visitor.h"
 #include "qapi/visitor-impl.h"
 
-void visit_start_handle(Visitor *v, void **obj, const char *kind,
-                        const char *name, Error **errp)
-{
-    if (!error_is_set(errp) && v->start_handle) {
-        v->start_handle(v, obj, kind, name, errp);
-    }
-}
-
-void visit_end_handle(Visitor *v, Error **errp)
-{
-    if (!error_is_set(errp) && v->end_handle) {
-        v->end_handle(v, errp);
-    }
-}
-
 void visit_start_struct(Visitor *v, void **obj, const char *kind,
                         const char *name, size_t size, Error **errp)
 {
-    if (!error_is_set(errp)) {
-        v->start_struct(v, obj, kind, name, size, errp);
-    }
+    v->start_struct(v, obj, kind, name, size, errp);
 }
 
 void visit_end_struct(Visitor *v, Error **errp)
 {
-    assert(!error_is_set(errp));
     v->end_struct(v, errp);
 }
 
 void visit_start_implicit_struct(Visitor *v, void **obj, size_t size,
                                  Error **errp)
 {
-    if (!error_is_set(errp) && v->start_implicit_struct) {
+    if (v->start_implicit_struct) {
         v->start_implicit_struct(v, obj, size, errp);
     }
 }
 
 void visit_end_implicit_struct(Visitor *v, Error **errp)
 {
-    assert(!error_is_set(errp));
     if (v->end_implicit_struct) {
         v->end_implicit_struct(v, errp);
     }
@@ -64,45 +45,31 @@ void visit_end_implicit_struct(Visitor *v, Error **errp)
 
 void visit_start_list(Visitor *v, const char *name, Error **errp)
 {
-    if (!error_is_set(errp)) {
-        v->start_list(v, name, errp);
-    }
+    v->start_list(v, name, errp);
 }
 
 GenericList *visit_next_list(Visitor *v, GenericList **list, Error **errp)
 {
-    if (!error_is_set(errp)) {
-        return v->next_list(v, list, errp);
-    }
-
-    return 0;
+    return v->next_list(v, list, errp);
 }
 
 void visit_end_list(Visitor *v, Error **errp)
 {
-    assert(!error_is_set(errp));
     v->end_list(v, errp);
 }
 
-void visit_start_optional(Visitor *v, bool *present, const char *name,
-                          Error **errp)
+void visit_optional(Visitor *v, bool *present, const char *name,
+                    Error **errp)
 {
-    if (!error_is_set(errp) && v->start_optional) {
-        v->start_optional(v, present, name, errp);
-    }
-}
-
-void visit_end_optional(Visitor *v, Error **errp)
-{
-    if (!error_is_set(errp) && v->end_optional) {
-        v->end_optional(v, errp);
+    if (v->optional) {
+        v->optional(v, present, name, errp);
     }
 }
 
 void visit_get_next_type(Visitor *v, int *obj, const int *qtypes,
                          const char *name, Error **errp)
 {
-    if (!error_is_set(errp) && v->get_next_type) {
+    if (v->get_next_type) {
         v->get_next_type(v, obj, qtypes, name, errp);
     }
 }
@@ -110,192 +77,172 @@ void visit_get_next_type(Visitor *v, int *obj, const int *qtypes,
 void visit_type_enum(Visitor *v, int *obj, const char *strings[],
                      const char *kind, const char *name, Error **errp)
 {
-    if (!error_is_set(errp)) {
-        v->type_enum(v, obj, strings, kind, name, errp);
-    }
+    v->type_enum(v, obj, strings, kind, name, errp);
 }
 
 void visit_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp)
 {
-    if (!error_is_set(errp)) {
-        v->type_int(v, obj, name, errp);
-    }
+    v->type_int(v, obj, name, errp);
 }
 
 void visit_type_uint8(Visitor *v, uint8_t *obj, const char *name, Error **errp)
 {
     int64_t value;
-    if (!error_is_set(errp)) {
-        if (v->type_uint8) {
-            v->type_uint8(v, obj, name, errp);
-        } else {
-            value = *obj;
-            v->type_int(v, &value, name, errp);
-            if (value < 0 || value > UINT8_MAX) {
-                error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
-                          "uint8_t");
-                return;
-            }
-            *obj = value;
+
+    if (v->type_uint8) {
+        v->type_uint8(v, obj, name, errp);
+    } else {
+        value = *obj;
+        v->type_int(v, &value, name, errp);
+        if (value < 0 || value > UINT8_MAX) {
+            error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
+                      "uint8_t");
+            return;
         }
+        *obj = value;
     }
 }
 
 void visit_type_uint16(Visitor *v, uint16_t *obj, const char *name, Error **errp)
 {
     int64_t value;
-    if (!error_is_set(errp)) {
-        if (v->type_uint16) {
-            v->type_uint16(v, obj, name, errp);
-        } else {
-            value = *obj;
-            v->type_int(v, &value, name, errp);
-            if (value < 0 || value > UINT16_MAX) {
-                error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
-                          "uint16_t");
-                return;
-            }
-            *obj = value;
+
+    if (v->type_uint16) {
+        v->type_uint16(v, obj, name, errp);
+    } else {
+        value = *obj;
+        v->type_int(v, &value, name, errp);
+        if (value < 0 || value > UINT16_MAX) {
+            error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
+                      "uint16_t");
+            return;
         }
+        *obj = value;
     }
 }
 
 void visit_type_uint32(Visitor *v, uint32_t *obj, const char *name, Error **errp)
 {
     int64_t value;
-    if (!error_is_set(errp)) {
-        if (v->type_uint32) {
-            v->type_uint32(v, obj, name, errp);
-        } else {
-            value = *obj;
-            v->type_int(v, &value, name, errp);
-            if (value < 0 || value > UINT32_MAX) {
-                error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
-                          "uint32_t");
-                return;
-            }
-            *obj = value;
+
+    if (v->type_uint32) {
+        v->type_uint32(v, obj, name, errp);
+    } else {
+        value = *obj;
+        v->type_int(v, &value, name, errp);
+        if (value < 0 || value > UINT32_MAX) {
+            error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
+                      "uint32_t");
+            return;
         }
+        *obj = value;
     }
 }
 
 void visit_type_uint64(Visitor *v, uint64_t *obj, const char *name, Error **errp)
 {
     int64_t value;
-    if (!error_is_set(errp)) {
-        if (v->type_uint64) {
-            v->type_uint64(v, obj, name, errp);
-        } else {
-            value = *obj;
-            v->type_int(v, &value, name, errp);
-            *obj = value;
-        }
+
+    if (v->type_uint64) {
+        v->type_uint64(v, obj, name, errp);
+    } else {
+        value = *obj;
+        v->type_int(v, &value, name, errp);
+        *obj = value;
     }
 }
 
 void visit_type_int8(Visitor *v, int8_t *obj, const char *name, Error **errp)
 {
     int64_t value;
-    if (!error_is_set(errp)) {
-        if (v->type_int8) {
-            v->type_int8(v, obj, name, errp);
-        } else {
-            value = *obj;
-            v->type_int(v, &value, name, errp);
-            if (value < INT8_MIN || value > INT8_MAX) {
-                error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
-                          "int8_t");
-                return;
-            }
-            *obj = value;
+
+    if (v->type_int8) {
+        v->type_int8(v, obj, name, errp);
+    } else {
+        value = *obj;
+        v->type_int(v, &value, name, errp);
+        if (value < INT8_MIN || value > INT8_MAX) {
+            error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
+                      "int8_t");
+            return;
         }
+        *obj = value;
     }
 }
 
 void visit_type_int16(Visitor *v, int16_t *obj, const char *name, Error **errp)
 {
     int64_t value;
-    if (!error_is_set(errp)) {
-        if (v->type_int16) {
-            v->type_int16(v, obj, name, errp);
-        } else {
-            value = *obj;
-            v->type_int(v, &value, name, errp);
-            if (value < INT16_MIN || value > INT16_MAX) {
-                error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
-                          "int16_t");
-                return;
-            }
-            *obj = value;
+
+    if (v->type_int16) {
+        v->type_int16(v, obj, name, errp);
+    } else {
+        value = *obj;
+        v->type_int(v, &value, name, errp);
+        if (value < INT16_MIN || value > INT16_MAX) {
+            error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
+                      "int16_t");
+            return;
         }
+        *obj = value;
     }
 }
 
 void visit_type_int32(Visitor *v, int32_t *obj, const char *name, Error **errp)
 {
     int64_t value;
-    if (!error_is_set(errp)) {
-        if (v->type_int32) {
-            v->type_int32(v, obj, name, errp);
-        } else {
-            value = *obj;
-            v->type_int(v, &value, name, errp);
-            if (value < INT32_MIN || value > INT32_MAX) {
-                error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
-                          "int32_t");
-                return;
-            }
-            *obj = value;
+
+    if (v->type_int32) {
+        v->type_int32(v, obj, name, errp);
+    } else {
+        value = *obj;
+        v->type_int(v, &value, name, errp);
+        if (value < INT32_MIN || value > INT32_MAX) {
+            error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
+                      "int32_t");
+            return;
         }
+        *obj = value;
     }
 }
 
 void visit_type_int64(Visitor *v, int64_t *obj, const char *name, Error **errp)
 {
-    if (!error_is_set(errp)) {
-        if (v->type_int64) {
-            v->type_int64(v, obj, name, errp);
-        } else {
-            v->type_int(v, obj, name, errp);
-        }
+    if (v->type_int64) {
+        v->type_int64(v, obj, name, errp);
+    } else {
+        v->type_int(v, obj, name, errp);
     }
 }
 
 void visit_type_size(Visitor *v, uint64_t *obj, const char *name, Error **errp)
 {
     int64_t value;
-    if (!error_is_set(errp)) {
-        if (v->type_size) {
-            v->type_size(v, obj, name, errp);
-        } else if (v->type_uint64) {
-            v->type_uint64(v, obj, name, errp);
-        } else {
-            value = *obj;
-            v->type_int(v, &value, name, errp);
-            *obj = value;
-        }
+
+    if (v->type_size) {
+        v->type_size(v, obj, name, errp);
+    } else if (v->type_uint64) {
+        v->type_uint64(v, obj, name, errp);
+    } else {
+        value = *obj;
+        v->type_int(v, &value, name, errp);
+        *obj = value;
     }
 }
 
 void visit_type_bool(Visitor *v, bool *obj, const char *name, Error **errp)
 {
-    if (!error_is_set(errp)) {
-        v->type_bool(v, obj, name, errp);
-    }
+    v->type_bool(v, obj, name, errp);
 }
 
 void visit_type_str(Visitor *v, char **obj, const char *name, Error **errp)
 {
-    if (!error_is_set(errp)) {
-        v->type_str(v, obj, name, errp);
-    }
+    v->type_str(v, obj, name, errp);
 }
 
 void visit_type_number(Visitor *v, double *obj, const char *name, Error **errp)
 {
-    if (!error_is_set(errp)) {
-        v->type_number(v, obj, name, errp);
-    }
+    v->type_number(v, obj, name, errp);
 }
 
 void output_type_enum(Visitor *v, int *obj, const char *strings[],
@@ -321,13 +268,15 @@ void input_type_enum(Visitor *v, int *obj, const char *strings[],
                      const char *kind, const char *name,
                      Error **errp)
 {
+    Error *local_err = NULL;
     int64_t value = 0;
     char *enum_str;
 
     assert(strings);
 
-    visit_type_str(v, &enum_str, name, errp);
-    if (error_is_set(errp)) {
+    visit_type_str(v, &enum_str, name, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
         return;
     }