Clean codes per ECC.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Dhcp4Dxe / Dhcp4Impl.h

diff --git a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h
index bf401bda0d0cfe66a91a6cff16fc037adfea4f78..16ea4936cf3447ea19cbeabf94d5c1926c8c217a 100644 (file)
--- a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h
+++ b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h
@@ -48,10 +48,10 @@ typedef struct _DHCP_PROTOCOL DHCP_PROTOCOL;
 #include "Dhcp4Option.h"\r
 #include "Dhcp4Io.h"\r
 \r
-enum {\r
-  DHCP_SERVICE_SIGNATURE  = EFI_SIGNATURE_32 ('D', 'H', 'C', 'P'),\r
-  DHCP_PROTOCOL_SIGNATURE = EFI_SIGNATURE_32 ('d', 'h', 'c', 'p'),\r
+#define DHCP_SERVICE_SIGNATURE   EFI_SIGNATURE_32 ('D', 'H', 'C', 'P')\r
+#define DHCP_PROTOCOL_SIGNATURE  EFI_SIGNATURE_32 ('d', 'h', 'c', 'p')\r
 \r
+typedef enum {\r
   //\r
   // The state of the DHCP service. It starts as UNCONFIGED. If\r
   // and active child configures the service successfully, it\r
@@ -62,7 +62,7 @@ enum {
   DHCP_UNCONFIGED         = 0,\r
   DHCP_CONFIGED,\r
   DHCP_DESTORY\r
-};\r
+} DHCP_STATE;\r
 \r
 struct _DHCP_PROTOCOL {\r
   UINT32                            Signature;\r
@@ -153,6 +153,16 @@ typedef struct {
 \r
 extern EFI_DHCP4_PROTOCOL mDhcp4ProtocolTemplate;\r
 \r
+/**\r
+  Give up the control of the DHCP service to let other child\r
+  resume. Don't change the service's DHCP state and the Client\r
+  address and option list configure as required by RFC2131.\r
+\r
+  @param  DhcpSb                 The DHCP service instance.\r
+\r
+  @return None\r
+\r
+**/\r
 VOID\r
 DhcpYieldControl (\r
   IN DHCP_SERVICE         *DhcpSb\r