New upstream version 0.0~git20180110.2a7a255

1 files changed, 191 insertions, 0 deletions

diff --git a/pkg/otbuiltin/builtin.go.h b/pkg/otbuiltin/builtin.go.h
new file mode 100644
index 0000000..734de98
--- /dev/null
+++ b/pkg/otbuiltin/builtin.go.h
@@ -0,0 +1,191 @@
+#ifndef BUILTIN_GO_H
+#define BUILTIN_GO_H
+
+#include <glib.h>
+#include <ostree.h>
+#include <string.h>
+#include <fcntl.h>
+
+static guint32 owner_uid;
+static guint32 owner_gid;
+
+static void
+_ostree_repo_append_modifier_flags(OstreeRepoCommitModifierFlags *flags, int flag) {
+  *flags |= flag;
+}
+
+struct CommitFilterData {
+  GHashTable *mode_adds;
+  GHashTable *skip_list;
+};
+
+typedef struct CommitFilterData CommitFilterData;
+
+static char* _gptr_to_str(gpointer p)
+{
+    return (char*)p;
+}
+
+// The following 3 functions are wrapper functions for macros since CGO can't parse macros
+static OstreeRepoFile*
+_ostree_repo_file(GFile *file)
+{
+  return OSTREE_REPO_FILE (file);
+}
+
+static guint
+_gpointer_to_uint (gpointer ptr)
+{
+  return GPOINTER_TO_UINT (ptr);
+}
+
+static gpointer
+_guint_to_pointer (guint u)
+{
+  return GUINT_TO_POINTER (u);
+}
+
+static void
+_g_clear_object (volatile GObject **object_ptr)
+{
+  g_clear_object(object_ptr);
+}
+
+static const GVariantType*
+_g_variant_type (char *type)
+{
+  return G_VARIANT_TYPE (type);
+}
+
+static int
+_at_fdcwd ()
+{
+  return AT_FDCWD;
+}
+
+static guint64
+_guint64_from_be (guint64 val)
+{
+  return GUINT64_FROM_BE (val);
+}
+
+
+
+// These functions are wrappers for variadic functions since CGO can't parse variadic functions
+static void
+_g_printerr_onearg (char* msg,
+                    char* arg)
+{
+  g_printerr("%s %s\n", msg, arg);
+}
+
+static void
+_g_set_error_onearg (GError *err,
+                     char*  msg,
+                     char*  arg)
+{
+  g_set_error(&err, G_IO_ERROR, G_IO_ERROR_FAILED, "%s %s", msg, arg);
+}
+
+static void
+_g_variant_builder_add_twoargs (GVariantBuilder*     builder,
+                                const char    *format_string,
+                                char          *arg1,
+                                GVariant      *arg2)
+{
+  g_variant_builder_add(builder, format_string, arg1, arg2);
+}
+
+static GHashTable*
+_g_hash_table_new_full ()
+{
+  return g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
+}
+
+static void
+_g_variant_get_commit_dump (GVariant    *variant,
+                            const char  *format,
+                            char        **subject,
+                            char        **body,
+                            guint64     *timestamp)
+{
+  return g_variant_get (variant, format, NULL, NULL, NULL, subject, body, timestamp, NULL, NULL);
+}
+
+static guint32
+_binary_or (guint32 a, guint32 b)
+{
+  return a | b;
+}
+
+static void
+_cleanup (OstreeRepo                *self,
+          OstreeRepoCommitModifier  *modifier,
+          GCancellable              *cancellable,
+          GError                    **out_error)
+{
+  if (self)
+    ostree_repo_abort_transaction(self, cancellable, out_error);
+  if (modifier)
+    ostree_repo_commit_modifier_unref (modifier);
+}
+
+// The following functions make up a commit_filter function that gets passed into
+// another C function (and thus can't be a go function) as well as its helpers
+static OstreeRepoCommitFilterResult
+_commit_filter (OstreeRepo         *self,
+               const char         *path,
+               GFileInfo          *file_info,
+               gpointer            user_data)
+{
+  struct CommitFilterData *data = user_data;
+  GHashTable *mode_adds = data->mode_adds;
+  GHashTable *skip_list = data->skip_list;
+  gpointer value;
+
+  if (owner_uid >= 0)
+    g_file_info_set_attribute_uint32 (file_info, "unix::uid", owner_uid);
+  if (owner_gid >= 0)
+    g_file_info_set_attribute_uint32 (file_info, "unix::gid", owner_gid);
+
+  if (mode_adds && g_hash_table_lookup_extended (mode_adds, path, NULL, &value))
+    {
+      guint current_mode = g_file_info_get_attribute_uint32 (file_info, "unix::mode");
+      guint mode_add = GPOINTER_TO_UINT (value);
+      g_file_info_set_attribute_uint32 (file_info, "unix::mode",
+                                        current_mode | mode_add);
+      g_hash_table_remove (mode_adds, path);
+    }
+
+  if (skip_list && g_hash_table_contains (skip_list, path))
+    {
+      g_hash_table_remove (skip_list, path);
+      return OSTREE_REPO_COMMIT_FILTER_SKIP;
+    }
+
+  return OSTREE_REPO_COMMIT_FILTER_ALLOW;
+}
+
+
+static void
+_set_owner_uid (guint32 uid)
+{
+  owner_uid = uid;
+}
+
+static void _set_owner_gid (guint32 gid)
+{
+  owner_gid = gid;
+}
+
+// Wrapper function for a function that takes a C function as a parameter.
+// That translation doesn't work in go
+static OstreeRepoCommitModifier*
+_ostree_repo_commit_modifier_new_wrapper (OstreeRepoCommitModifierFlags  flags,
+                                          gpointer                       user_data,
+                                          GDestroyNotify                 destroy_notify)
+{
+  return ostree_repo_commit_modifier_new(flags, _commit_filter, user_data, destroy_notify);
+}
+
+#endif