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authorMichael Brown <mcb30@ipxe.org>2021-03-02 23:37:41 +0000
committerMichael Brown <mcb30@ipxe.org>2021-03-02 23:59:30 +0000
commit5c8a9905ce3b04a4317d356d5481552fd17b63cb (patch)
tree5b9c13b219632bb6171fe6acc5dcfd505ae1c27d /src/include/ipxe/linux_sysfs.h
parent976839ae4c01530a6a931be7b2386a3abee328b9 (diff)
downloadipxe-5c8a9905ce3b04a4317d356d5481552fd17b63cb.tar.gz
[linux] Add a generic function for reading files from sysfs
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/ipxe/linux_sysfs.h')
-rw-r--r--src/include/ipxe/linux_sysfs.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/include/ipxe/linux_sysfs.h b/src/include/ipxe/linux_sysfs.h
new file mode 100644
index 000000000..d97b649c0
--- /dev/null
+++ b/src/include/ipxe/linux_sysfs.h
@@ -0,0 +1,16 @@
+#ifndef _IPXE_LINUX_SYSFS_H
+#define _IPXE_LINUX_SYSFS_H
+
+/** @file
+ *
+ * Linux sysfs files
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <ipxe/uaccess.h>
+
+extern int linux_sysfs_read ( const char *filename, userptr_t *data );
+
+#endif /* _IPXE_LINUX_SYSFS_H */