1 files changed, 103 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/include/gpxe/features.h b/contrib/syslinux-4.02/gpxe/src/include/gpxe/features.h
new file mode 100644
index 0000000..3443186
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/include/gpxe/features.h
@@ -0,0 +1,103 @@
+#ifndef _GPXE_FEATURES_H
+#define _GPXE_FEATURES_H
+
+#include <stdint.h>
+#include <gpxe/tables.h>
+#include <gpxe/dhcp.h>
+
+/** @file
+ *
+ * Feature list
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+/**
+ * @defgroup featurecat Feature categories
+ * @{
+ */
+
+#define FEATURE_PROTOCOL		01 /**< Network protocols */
+#define FEATURE_IMAGE			02 /**< Image formats */
+#define FEATURE_MISC			03 /**< Miscellaneous */
+
+/** @} */
+
+/**
+ * @defgroup dhcpfeatures DHCP feature option tags
+ *
+ * DHCP feature option tags are Etherboot encapsulated options in the
+ * range 0x10-0x7f.
+ *
+ * @{
+ */
+
+#define DHCP_EB_FEATURE_PXE_EXT		0x10 /**< PXE API extensions */
+#define DHCP_EB_FEATURE_ISCSI		0x11 /**< iSCSI protocol */
+#define DHCP_EB_FEATURE_AOE		0x12 /**< AoE protocol */
+#define DHCP_EB_FEATURE_HTTP		0x13 /**< HTTP protocol */
+#define DHCP_EB_FEATURE_HTTPS		0x14 /**< HTTPS protocol */
+#define DHCP_EB_FEATURE_TFTP		0x15 /**< TFTP protocol */
+#define DHCP_EB_FEATURE_FTP		0x16 /**< FTP protocol */
+#define DHCP_EB_FEATURE_DNS		0x17 /**< DNS protocol */
+#define DHCP_EB_FEATURE_BZIMAGE		0x18 /**< bzImage format */
+#define DHCP_EB_FEATURE_MULTIBOOT	0x19 /**< Multiboot format */
+#define DHCP_EB_FEATURE_SLAM		0x1a /**< SLAM protocol */
+#define DHCP_EB_FEATURE_SRP		0x1b /**< SRP protocol */
+#define DHCP_EB_FEATURE_NBI		0x20 /**< NBI format */
+#define DHCP_EB_FEATURE_PXE		0x21 /**< PXE format */
+#define DHCP_EB_FEATURE_ELF		0x22 /**< ELF format */
+#define DHCP_EB_FEATURE_COMBOOT		0x23 /**< COMBOOT format */
+#define DHCP_EB_FEATURE_EFI		0x24 /**< EFI format */
+
+/** @} */
+
+/** DHCP feature table */
+#define DHCP_FEATURES __table ( uint8_t, "dhcp_features" )
+
+/** Declare a feature code for DHCP */
+#define __dhcp_feature __table_entry ( DHCP_FEATURES, 01 )
+
+/** Construct a DHCP feature table entry */
+#define DHCP_FEATURE( feature_opt, ... )				    \
+	_DHCP_FEATURE ( OBJECT, feature_opt, __VA_ARGS__ )
+#define _DHCP_FEATURE( _name, feature_opt, ... )			    \
+	__DHCP_FEATURE ( _name, feature_opt, __VA_ARGS__ )
+#define __DHCP_FEATURE( _name, feature_opt, ... )			    \
+	uint8_t __dhcp_feature_ ## _name [] __dhcp_feature = {		    \
+		feature_opt, DHCP_OPTION ( __VA_ARGS__ )		    \
+	};
+
+/** A named feature */
+struct feature {
+	/** Feature name */
+	char *name;
+};
+
+/** Named feature table */
+#define FEATURES __table ( struct feature, "features" )
+
+/** Declare a named feature */
+#define __feature_name( category ) __table_entry ( FEATURES, category )
+
+/** Construct a named feature */
+#define FEATURE_NAME( category, text )					    \
+	_FEATURE_NAME ( category, OBJECT, text )
+#define _FEATURE_NAME( category, _name, text )				    \
+	__FEATURE_NAME ( category, _name, text )
+#define __FEATURE_NAME( category, _name, text )				    \
+	struct feature __feature_ ## _name __feature_name ( category ) = {  \
+		.name = text,						    \
+	};
+
+/** Declare a feature */
+#define FEATURE( category, text, feature_opt, version )			    \
+	FEATURE_NAME ( category, text );				    \
+	DHCP_FEATURE ( feature_opt, version );
+
+/** Declare the version number feature */
+#define FEATURE_VERSION( ... )						    \
+	DHCP_FEATURE ( DHCP_ENCAPSULATED ( DHCP_EB_VERSION ), __VA_ARGS__ )
+
+#endif /* _GPXE_FEATURES_H */