Save and load routines for storing the userspace user interface
configuration information in the image header.
Signed-off-by: Nigel Cunningham <[email protected]>
kernel/power/ui.c | 23 +++++++++++++++++++++++
1 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/kernel/power/ui.c b/kernel/power/ui.c
index 21c6be7..16e540d 100644
--- a/kernel/power/ui.c
+++ b/kernel/power/ui.c
@@ -181,3 +181,26 @@ static unsigned long userui_storage_need
return sizeof(ui_helper_data.program) + 1 + sizeof(int);
}
+static int userui_save_config_info(char *buf)
+{
+ *((int *) buf) = progress_granularity;
+ memcpy(buf + sizeof(int), ui_helper_data.program, sizeof(ui_helper_data.program));
+ return sizeof(ui_helper_data.program) + sizeof(int) + 1;
+}
+
+static void userui_load_config_info(char *buf, int size)
+{
+ progress_granularity = *((int *) buf);
+ size -= sizeof(int);
+
+ /* Don't load the saved path if one has already been set */
+ if (ui_helper_data.program[0])
+ return;
+
+ if (size > sizeof(ui_helper_data.program))
+ size = sizeof(ui_helper_data.program);
+
+ memcpy(ui_helper_data.program, buf + sizeof(int), size);
+ ui_helper_data.program[sizeof(ui_helper_data.program)-1] = '\0';
+}
+
--
Nigel Cunningham nigel at suspend2 dot net
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