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#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
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