Header file for core I/O functions.
Signed-off-by: Nigel Cunningham <[email protected]>
kernel/power/io.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 46 insertions(+), 0 deletions(-)
diff --git a/kernel/power/io.h b/kernel/power/io.h
new file mode 100644
index 0000000..55df2ed
--- /dev/null
+++ b/kernel/power/io.h
@@ -0,0 +1,46 @@
+/*
+ * kernel/power/io.h
+ *
+ * Copyright (C) 2005-2006 Nigel Cunningham <[email protected]>
+ *
+ * This file is released under the GPLv2.
+ *
+ * It contains high level IO routines for suspending.
+ *
+ */
+
+#include "pagedir.h"
+
+/* Non-module data saved in our image header */
+struct suspend_header {
+ u32 version_code;
+ unsigned long num_physpages;
+ unsigned long orig_mem_free;
+ char machine[65];
+ char version[65];
+ int num_cpus;
+ int page_size;
+ int pageset_2_size;
+ int param0;
+ int param1;
+ int param2;
+ int param3;
+ int progress0;
+ int progress1;
+ int progress2;
+ int progress3;
+ int io_time[2][2];
+ struct pagedir pagedir;
+ dev_t root_fs;
+};
+
+extern int write_pageset(struct pagedir *pagedir, int whichtowrite);
+extern int write_image_header(void);
+extern int read_pageset1(void);
+extern int read_pageset2(int overwrittenpagesonly);
+
+extern int suspend_attempt_to_parse_resume_device(void);
+extern void attempt_to_parse_resume_device2(void);
+extern dev_t name_to_dev_t(char *line);
+extern __nosavedata unsigned long bytes_in, bytes_out;
+extern char *get_have_image_data(void);
--
Nigel Cunningham nigel at suspend2 dot net
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