From: Nigel Cunningham <nigel@suspend2.net>
To: linux-kernel@vger.kernel.org
Subject: [Suspend2][ 19/19] [Suspend2] I/O header file.
Date: Tue, 27 Jun 2006 08:37:03 +1000 [thread overview]
Message-ID: <20060626223701.4219.8154.stgit@nigel.suspend2.net> (raw)
In-Reply-To: <20060626223557.4219.53030.stgit@nigel.suspend2.net>
Header file for core I/O functions.
Signed-off-by: Nigel Cunningham <nigel@suspend2.net>
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 <nigel@suspend2.net>
+ *
+ * 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
prev parent reply other threads:[~2006-06-26 23:18 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-26 22:35 [Suspend2][ 00/19] Highlevel I/O routines Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 01/19] [Suspend2] Core io.c header Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 02/19] [Suspend2] Attempt to parse resume device Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 03/19] [Suspend2] Attempt to parse resume device (wrapped) Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 04/19] [Suspend2] Reset modules after invalidating an image Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 05/19] [Suspend2] Fill the suspend header fields Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 06/19] [Suspend2] Initialise modules before doing I/O Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 07/19] [Suspend2] Cleanup modules after doing I/O on a portion of the image Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 08/19] [Suspend2] I/O main loop Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 09/19] [Suspend2] Write a pageset Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 10/19] [Suspend2] Read a portion of the image from storage Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 11/19] [Suspend2] Write module configurations in an image header Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 12/19] [Suspend2] Read module configs from " Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 13/19] [Suspend2] Write " Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 14/19] [Suspend2] Sanity check " Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 15/19] [Suspend2] Core of code for reading pageset1 Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 16/19] [Suspend2] Read pageset1 Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 17/19] [Suspend2] Get image_exists data Nigel Cunningham
2006-06-26 22:36 ` [Suspend2][ 18/19] [Suspend2] Read pageset2 Nigel Cunningham
2006-06-26 22:37 ` Nigel Cunningham [this message]
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