# FreeRDP: A Remote Desktop Protocol Implementation
# FreeRDP cmake build script
#
# Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

set(MODULE_NAME "freerdp-channels-client")
set(MODULE_PREFIX "FREERDP_CHANNELS_CLIENT")

set(${MODULE_PREFIX}_SRCS
	${CMAKE_CURRENT_BINARY_DIR}/tables.c
	${CMAKE_CURRENT_SOURCE_DIR}/tables.h
	${CMAKE_CURRENT_SOURCE_DIR}/addin.c
	${CMAKE_CURRENT_SOURCE_DIR}/addin.h
	${CMAKE_CURRENT_SOURCE_DIR}/generic_dynvc.c)

if(CHANNEL_STATIC_CLIENT_ENTRIES)
	list(REMOVE_DUPLICATES CHANNEL_STATIC_CLIENT_ENTRIES)
endif()

set(CLIENT_STATIC_TYPEDEFS "#if __GNUC__\n")
set(CLIENT_STATIC_TYPEDEFS "${CLIENT_STATIC_TYPEDEFS}#pragma GCC diagnostic push\n")
set(CLIENT_STATIC_TYPEDEFS "${CLIENT_STATIC_TYPEDEFS}#pragma GCC diagnostic ignored \"-Wstrict-prototypes\"\n")
set(CLIENT_STATIC_TYPEDEFS "${CLIENT_STATIC_TYPEDEFS}#endif\n")
set(CLIENT_STATIC_TYPEDEFS "${CLIENT_STATIC_TYPEDEFS}typedef UINT (*static_entry_fkt)();\n")
set(CLIENT_STATIC_TYPEDEFS "${CLIENT_STATIC_TYPEDEFS}typedef UINT (*static_addin_fkt)();\n")
set(CLIENT_STATIC_TYPEDEFS "${CLIENT_STATIC_TYPEDEFS}#if __GNUC__\n")
	set(CLIENT_STATIC_TYPEDEFS "${CLIENT_STATIC_TYPEDEFS}#pragma GCC diagnostic pop\n")
	set(CLIENT_STATIC_TYPEDEFS "${CLIENT_STATIC_TYPEDEFS}#endif\n")

foreach(STATIC_ENTRY ${CHANNEL_STATIC_CLIENT_ENTRIES})
	foreach(STATIC_MODULE ${CHANNEL_STATIC_CLIENT_MODULES})
		foreach(ENTRY ${${STATIC_MODULE}_CLIENT_ENTRY})
			if(${ENTRY} STREQUAL ${STATIC_ENTRY})
				set(STATIC_MODULE_NAME ${${STATIC_MODULE}_CLIENT_NAME})
				set(STATIC_MODULE_CHANNEL ${${STATIC_MODULE}_CLIENT_CHANNEL})
				set(${MODULE_PREFIX}_LIBS ${${MODULE_PREFIX}_LIBS} ${STATIC_MODULE_NAME})

				set(ENTRY_POINT_NAME "${STATIC_MODULE_CHANNEL}_${ENTRY}")
				if(${ENTRY} STREQUAL "VirtualChannelEntry")
					set(ENTRY_POINT_IMPORT "extern BOOL VCAPITYPE ${ENTRY_POINT_NAME}(PCHANNEL_ENTRY_POINTS);")
				elseif(${ENTRY} STREQUAL "VirtualChannelEntryEx")
					set(ENTRY_POINT_IMPORT "extern BOOL VCAPITYPE ${ENTRY_POINT_NAME}(PCHANNEL_ENTRY_POINTS,PVOID);")
				elseif(${ENTRY} MATCHES "DVCPluginEntry$")
					set(ENTRY_POINT_IMPORT "extern UINT ${ENTRY_POINT_NAME}(IDRDYNVC_ENTRY_POINTS* pEntryPoints);")
				elseif(${ENTRY} MATCHES "DeviceServiceEntry$")
					set(ENTRY_POINT_IMPORT "extern UINT ${ENTRY_POINT_NAME}(PDEVICE_SERVICE_ENTRY_POINTS pEntryPoints);")
				else()
					set(ENTRY_POINT_IMPORT "extern UINT ${ENTRY_POINT_NAME}(void);")
				endif()
				set(${STATIC_ENTRY}_IMPORTS "${${STATIC_ENTRY}_IMPORTS}\n${ENTRY_POINT_IMPORT}")
				set(${STATIC_ENTRY}_TABLE "${${STATIC_ENTRY}_TABLE}\n\t{ \"${STATIC_MODULE_CHANNEL}\", (static_entry_fkt)${ENTRY_POINT_NAME} },")
			endif()
		endforeach()
	endforeach()
endforeach()

set(CLIENT_STATIC_ENTRY_TABLES_LIST "${CLIENT_STATIC_ENTRY_TABLES_LIST}\nextern const STATIC_ENTRY_TABLE CLIENT_STATIC_ENTRY_TABLES[];\nconst STATIC_ENTRY_TABLE CLIENT_STATIC_ENTRY_TABLES[] =\n{")

foreach(STATIC_ENTRY ${CHANNEL_STATIC_CLIENT_ENTRIES})
	set(CLIENT_STATIC_ENTRY_IMPORTS "${CLIENT_STATIC_ENTRY_IMPORTS}\n${${STATIC_ENTRY}_IMPORTS}")
	set(CLIENT_STATIC_ENTRY_TABLES "${CLIENT_STATIC_ENTRY_TABLES}\nextern const STATIC_ENTRY CLIENT_${STATIC_ENTRY}_TABLE[];\nconst STATIC_ENTRY CLIENT_${STATIC_ENTRY}_TABLE[] =\n{")
	set(CLIENT_STATIC_ENTRY_TABLES "${CLIENT_STATIC_ENTRY_TABLES}\n${${STATIC_ENTRY}_TABLE}")
	set(CLIENT_STATIC_ENTRY_TABLES "${CLIENT_STATIC_ENTRY_TABLES}\n\t{ NULL, NULL }\n};")
	set(CLIENT_STATIC_ENTRY_TABLES_LIST "${CLIENT_STATIC_ENTRY_TABLES_LIST}\n\t{ \"${STATIC_ENTRY}\", CLIENT_${STATIC_ENTRY}_TABLE },")
endforeach()

set(CLIENT_STATIC_ENTRY_TABLES_LIST "${CLIENT_STATIC_ENTRY_TABLES_LIST}\n\t{ NULL, NULL }\n};")

set(CLIENT_STATIC_ADDIN_TABLE "extern const STATIC_ADDIN_TABLE CLIENT_STATIC_ADDIN_TABLE[];\nconst STATIC_ADDIN_TABLE CLIENT_STATIC_ADDIN_TABLE[] =\n{")
foreach(STATIC_MODULE ${CHANNEL_STATIC_CLIENT_MODULES})
	set(STATIC_MODULE_NAME ${${STATIC_MODULE}_CLIENT_NAME})
	set(STATIC_MODULE_CHANNEL ${${STATIC_MODULE}_CLIENT_CHANNEL})
	string(TOUPPER "CLIENT_${STATIC_MODULE_CHANNEL}_SUBSYSTEM_TABLE" SUBSYSTEM_TABLE_NAME)
	set(SUBSYSTEM_TABLE "extern const STATIC_SUBSYSTEM_ENTRY ${SUBSYSTEM_TABLE_NAME}[];\nconst STATIC_SUBSYSTEM_ENTRY ${SUBSYSTEM_TABLE_NAME}[] =\n{")
	get_target_property(CHANNEL_SUBSYSTEMS ${STATIC_MODULE_NAME} SUBSYSTEMS)
	if(CHANNEL_SUBSYSTEMS MATCHES "NOTFOUND")
		set(CHANNEL_SUBSYSTEMS "")
	endif()
	foreach(STATIC_SUBSYSTEM ${CHANNEL_SUBSYSTEMS})
		if(${STATIC_SUBSYSTEM} MATCHES "^([^-]*)-(.*)")
			string(REGEX REPLACE "^([^-]*)-(.*)" "\\1" STATIC_SUBSYSTEM_NAME ${STATIC_SUBSYSTEM})
			string(REGEX REPLACE "^([^-]*)-(.*)" "\\2" STATIC_SUBSYSTEM_TYPE ${STATIC_SUBSYSTEM})
		else()
			set(STATIC_SUBSYSTEM_NAME "${STATIC_SUBSYSTEM}")
			set(STATIC_SUBSYSTEM_TYPE "")
		endif()
		string(LENGTH "${STATIC_SUBSYSTEM_TYPE}" _type_length)
		set(SUBSYSTEM_MODULE_NAME "${STATIC_MODULE_NAME}-${STATIC_SUBSYSTEM}")
		set(${MODULE_PREFIX}_LIBS ${${MODULE_PREFIX}_LIBS} ${SUBSYSTEM_MODULE_NAME})
		if(_type_length GREATER 0)
			set(STATIC_SUBSYSTEM_ENTRY "${STATIC_SUBSYSTEM_NAME}_freerdp_${STATIC_MODULE_CHANNEL}_client_${STATIC_SUBSYSTEM_TYPE}_subsystem_entry")
		else()
			set(STATIC_SUBSYSTEM_ENTRY "${STATIC_SUBSYSTEM_NAME}_freerdp_${STATIC_MODULE_CHANNEL}_client_subsystem_entry")
		endif()
		set(SUBSYSTEM_TABLE "${SUBSYSTEM_TABLE}\n\t{ \"${STATIC_SUBSYSTEM_NAME}\", \"${STATIC_SUBSYSTEM_TYPE}\", ${STATIC_SUBSYSTEM_ENTRY} },")
		set(SUBSYSTEM_IMPORT "extern UINT ${STATIC_SUBSYSTEM_ENTRY}(void*);")
		set(CLIENT_STATIC_SUBSYSTEM_IMPORTS "${CLIENT_STATIC_SUBSYSTEM_IMPORTS}\n${SUBSYSTEM_IMPORT}")
	endforeach()
	set(SUBSYSTEM_TABLE "${SUBSYSTEM_TABLE}\n\t{ NULL, NULL, NULL }\n};")
	set(CLIENT_STATIC_SUBSYSTEM_TABLES "${CLIENT_STATIC_SUBSYSTEM_TABLES}\n${SUBSYSTEM_TABLE}")
	foreach(ENTRY ${${STATIC_MODULE}_CLIENT_ENTRY})
		set (ENTRY_POINT_NAME ${STATIC_MODULE_CHANNEL}_${ENTRY})
		set(CLIENT_STATIC_ADDIN_TABLE "${CLIENT_STATIC_ADDIN_TABLE}\n\t{ \"${STATIC_MODULE_CHANNEL}\", \"${ENTRY}\", (static_addin_fkt)${ENTRY_POINT_NAME}, ${SUBSYSTEM_TABLE_NAME} },")
	endforeach()
endforeach()
set(CLIENT_STATIC_ADDIN_TABLE "${CLIENT_STATIC_ADDIN_TABLE}\n\t{ NULL, NULL, NULL, NULL }\n};")

configure_file(${CMAKE_CURRENT_SOURCE_DIR}/tables.c.in ${CMAKE_CURRENT_BINARY_DIR}/tables.c)

set(${MODULE_PREFIX}_LIBS ${${MODULE_PREFIX}_LIBS} freerdp winpr)

set(${MODULE_PREFIX}_SRCS ${${MODULE_PREFIX}_SRCS} PARENT_SCOPE)
set(${MODULE_PREFIX}_LIBS ${${MODULE_PREFIX}_LIBS} PARENT_SCOPE)