[PATCH RFC 1/3] lib: Define autoboot options device_type helpers

[Samuel Mendoza-Jonas]

Signed-off-by: Samuel Mendoza-Jonas <sam.mj at au1.ibm.com>
---
 lib/Makefile.am   |  1 +
 lib/types/types.c | 37 +++++++++++++++++++++++++++++++++++++
 lib/types/types.h | 14 ++++++++++++++
 3 files changed, 52 insertions(+)
 create mode 100644 lib/types/types.c

diff --git a/lib/Makefile.am b/lib/Makefile.am
index fbf2ee2..b39cc9b 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -38,6 +38,7 @@ lib_libpbcore_la_SOURCES = \
 	lib/pb-config/pb-config.h \
 	lib/process/process.c \
 	lib/process/process.h \
+	lib/types/types.c \
 	lib/types/types.h \
 	lib/talloc/talloc.c \
 	lib/talloc/talloc.h \
diff --git a/lib/types/types.c b/lib/types/types.c
new file mode 100644
index 0000000..b76f766
--- /dev/null
+++ b/lib/types/types.c
@@ -0,0 +1,37 @@
+#include <string.h>
+#include <types/types.h>
+
+const char *device_type_name(enum device_type type)
+{
+	switch (type) {
+	case DEVICE_TYPE_DISK:
+		return "disk";
+	case DEVICE_TYPE_OPTICAL:
+		return "optical";
+	case DEVICE_TYPE_NETWORK:
+		return "network";
+	case DEVICE_TYPE_ANY:
+		return "any";
+	case DEVICE_TYPE_UNKNOWN:
+	default:
+		return "unknown";
+	}
+}
+
+int find_device_type(const char *str)
+{
+	static const char *device_strings[4] = {
+		"network",
+		"disk",
+		"optical",
+		"any"
+	};
+	int i;
+
+	for (i = 0; i < 4; i++) {
+		if (!strncmp(str, device_strings[i], strlen(device_strings[i])))
+			return i;
+	}
+
+	return i;
+}
diff --git a/lib/types/types.h b/lib/types/types.h
index aef1509..add81fc 100644
--- a/lib/types/types.h
+++ b/lib/types/types.h
@@ -13,6 +13,9 @@ enum device_type {
 	DEVICE_TYPE_UNKNOWN,
 };
 
+const char *device_type_name(enum device_type type);
+int find_device_type(const char *str);
+
 struct device {
 	char		*id;
 	enum device_type type;
@@ -118,6 +121,17 @@ struct boot_priority {
 	enum device_type	type;
 };
 
+struct autoboot_option {
+	enum {
+		BOOT_DEVICE_TYPE,
+		BOOT_DEVICE_UUID
+	} boot_type;
+	enum device_type	type;
+	char			*uuid;
+
+	struct list_item        list;
+};
+
 struct config {
 	bool			autoboot_enabled;
 	unsigned int		autoboot_timeout_sec;
-- 
1.9.3