libsysprof-analyze: add document type for metadata

src/libsysprof-analyze/meson.build

@@ -4,6 +4,7 @@ libsysprof_analyze_public_sources = [
   'sysprof-document-frame.c',
   'sysprof-document-log.c',
   'sysprof-document-mark.c',
+  'sysprof-document-metadata.c',
   'sysprof-document-mmap.c',
   'sysprof-document-process.c',
   'sysprof-document-sample.c',
@@ -16,6 +17,7 @@ libsysprof_analyze_public_headers = [
   'sysprof-document-frame.h',
   'sysprof-document-log.h',
   'sysprof-document-mark.h',
+  'sysprof-document-metadata.h',
   'sysprof-document-mmap.h',
   'sysprof-document-process.h',
   'sysprof-document-sample.h',

src/libsysprof-analyze/sysprof-analyze.h

@@ -30,6 +30,7 @@ G_BEGIN_DECLS
 # include "sysprof-document-frame.h"
 # include "sysprof-document-log.h"
 # include "sysprof-document-mark.h"
+# include "sysprof-document-metadata.h"
 # include "sysprof-document-mmap.h"
 # include "sysprof-document-process.h"
 # include "sysprof-document-sample.h"

src/libsysprof-analyze/sysprof-document-metadata.c

@@ -0,0 +1,117 @@
+/* sysprof-document-metadata.c
+ *
+ * Copyright 2023 Christian Hergert <chergert@redhat.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "config.h"
+
+#include "sysprof-document-frame-private.h"
+#include "sysprof-document-metadata.h"
+
+struct _SysprofDocumentMetadata
+{
+  SysprofDocumentFrame parent_instance;
+};
+
+struct _SysprofDocumentMetadataClass
+{
+  SysprofDocumentFrameClass parent_class;
+};
+
+enum {
+  PROP_0,
+  PROP_ID,
+  PROP_VALUE,
+  N_PROPS
+};
+
+G_DEFINE_FINAL_TYPE (SysprofDocumentMetadata, sysprof_document_metadata, SYSPROF_TYPE_DOCUMENT_FRAME)
+
+static GParamSpec *properties [N_PROPS];
+
+static void
+sysprof_document_metadata_get_property (GObject    *object,
+                                        guint       prop_id,
+                                        GValue     *value,
+                                        GParamSpec *pspec)
+{
+  SysprofDocumentMetadata *self = SYSPROF_DOCUMENT_METADATA (object);
+
+  switch (prop_id)
+    {
+    case PROP_ID:
+      g_value_set_string (value, sysprof_document_metadata_get_id (self));
+      break;
+
+    case PROP_VALUE:
+      g_value_set_string (value, sysprof_document_metadata_get_value (self));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+sysprof_document_metadata_class_init (SysprofDocumentMetadataClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->get_property = sysprof_document_metadata_get_property;
+
+  properties [PROP_ID] =
+    g_param_spec_string ("id", NULL, NULL,
+                         NULL,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_VALUE] =
+    g_param_spec_string ("value", NULL, NULL,
+                         NULL,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_properties (object_class, N_PROPS, properties);
+}
+
+static void
+sysprof_document_metadata_init (SysprofDocumentMetadata *self)
+{
+}
+
+const char *
+sysprof_document_metadata_get_id (SysprofDocumentMetadata *self)
+{
+  const SysprofCaptureMetadata *meta;
+
+  g_return_val_if_fail (SYSPROF_IS_DOCUMENT_METADATA (self), 0);
+
+  meta = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureMetadata);
+
+  return SYSPROF_DOCUMENT_FRAME_CSTRING (self, meta->id);
+}
+
+const char *
+sysprof_document_metadata_get_value (SysprofDocumentMetadata *self)
+{
+  const SysprofCaptureMetadata *meta;
+
+  g_return_val_if_fail (SYSPROF_IS_DOCUMENT_METADATA (self), 0);
+
+  meta = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureMetadata);
+
+  return SYSPROF_DOCUMENT_FRAME_CSTRING (self, meta->metadata);
+}

src/libsysprof-analyze/sysprof-document-metadata.h

@@ -0,0 +1,43 @@
+/* sysprof-document-metadata.h
+ *
+ * Copyright 2023 Christian Hergert <chergert@redhat.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include "sysprof-document-frame.h"
+
+G_BEGIN_DECLS
+
+#define SYSPROF_TYPE_DOCUMENT_METADATA         (sysprof_document_metadata_get_type())
+#define SYSPROF_IS_DOCUMENT_METADATA(obj)      G_TYPE_CHECK_INSTANCE_TYPE(obj, SYSPROF_TYPE_DOCUMENT_METADATA)
+#define SYSPROF_DOCUMENT_METADATA(obj)         G_TYPE_CHECK_INSTANCE_CAST(obj, SYSPROF_TYPE_DOCUMENT_METADATA, SysprofDocumentMetadata)
+#define SYSPROF_DOCUMENT_METADATA_CLASS(klass) G_TYPE_CHECK_CLASS_CAST(klass, SYSPROF_TYPE_DOCUMENT_METADATA, SysprofDocumentMetadataClass)
+
+typedef struct _SysprofDocumentMetadata      SysprofDocumentMetadata;
+typedef struct _SysprofDocumentMetadataClass SysprofDocumentMetadataClass;
+
+SYSPROF_AVAILABLE_IN_ALL
+GType       sysprof_document_metadata_get_type  (void) G_GNUC_CONST;
+SYSPROF_AVAILABLE_IN_ALL
+const char *sysprof_document_metadata_get_id    (SysprofDocumentMetadata *self);
+SYSPROF_AVAILABLE_IN_ALL
+const char *sysprof_document_metadata_get_value (SysprofDocumentMetadata *self);
+
+G_END_DECLS
+

src/libsysprof-analyze/tests/test-capture-model.c

@@ -54,6 +54,10 @@ main (int argc,
                  sysprof_document_mark_get_message (SYSPROF_DOCUMENT_MARK (frame)));
       else if (SYSPROF_IS_DOCUMENT_PROCESS (frame))
         g_print (" cmdline=%s", sysprof_document_process_get_command_line (SYSPROF_DOCUMENT_PROCESS (frame)));
+      else if (SYSPROF_IS_DOCUMENT_METADATA (frame))
+        g_print (" id=%s value=%s",
+                 sysprof_document_metadata_get_id (SYSPROF_DOCUMENT_METADATA (frame)),
+                 sysprof_document_metadata_get_value (SYSPROF_DOCUMENT_METADATA (frame)));
 
       g_print ("\n");