vfs_lxip: adapt to 'genode_socket' C-API

Adjust the plugin to use the socket C-API found under
dde_linux/src/lib/lxip/include/genode_c_api/socket.h'.

This is the first minor step in generalizing the plugin.

isse #5104

repos/dde_linux/lib/mk/vfs_lxip.mk

@@ -1,23 +1,11 @@
 SHARED_LIB = yes
 
 VFS_DIR  = $(REP_DIR)/src/lib/vfs/lxip
-LXIP_DIR = $(REP_DIR)/src/lib/lxip
-
-LIBS    += lxip lxip_include
-INC_DIR += $(VFS_DIR)
-LD_OPT  += --version-script=$(VFS_DIR)/symbol.map
+LIBS     = lxip format
 SRC_CC   = vfs.cc
+LD_OPT  += --version-script=$(VFS_DIR)/symbol.map
 
-vpath %.cc $(REP_DIR)/src/lib/vfs/lxip
+CC_OPT += -Wno-error=missing-field-initializers
+CC_OPT += -Wno-missing-field-initializers
 
-SETUP_SUFFIX =
-CC_OPT += -DSETUP_SUFFIX=$(SETUP_SUFFIX)
-
-CC_OPT += -U__linux__ -D__KERNEL__
-CC_OPT += -DCONFIG_INET -DCONFIG_BASE_SMALL=0 -DCONFIG_DEBUG_LOCK_ALLOC \
-          -DCONFIG_IP_PNP_DHCP
-
-CC_C_OPT  += -include $(LXIP_DIR)/include/lx_emul.h
-CC_CXX_OPT += -fpermissive
-
-CC_CXX_WARN_STRICT =
+vpath %.cc $(VFS_DIR)

repos/dde_linux/recipes/src/vfs_lxip/content.mk

@@ -1,31 +1,18 @@
-LIB_MK := $(addprefix lib/mk/,lxip.mk lxip_include.mk vfs_lxip.mk) \
-          $(foreach SPEC,x86_32 x86_64,lib/mk/spec/$(SPEC)/lx_kit_setjmp.mk)
-
-PORT_DIR := $(call port_dir,$(REP_DIR)/ports/dde_linux)
+LIB_MK := $(addprefix lib/mk/,lxip.inc vfs_lxip.mk) \
+          $(foreach SPEC,x86_32 x86_64 arm_v6 arm_v7 arm_v8,lib/mk/spec/$(SPEC)/lxip.mk)
 
 MIRROR_FROM_REP_DIR := $(LIB_MK) \
-                       lib/import/import-lxip_include.mk \
-                       include/lxip src/include/legacy src/lib/legacy/lx_kit \
-                       src/lib/lx_kit/spec \
-                       $(foreach SPEC, \
-                                 arm arm_64 arm_v6 arm_v7 x86 x86_32 x86_64, \
-                                 src/include/spec/$(SPEC)) \
-                       $(shell cd $(REP_DIR); find src/lib/lxip -type f) \
-                       $(shell cd $(REP_DIR); find src/lib/vfs -type f)
+                       lib/import/import-lxip.mk \
+                       src/lib/lxip \
+                       src/lib/vfs/lxip
 
-MIRROR_FROM_PORT_DIR := $(shell cd $(PORT_DIR); find src/lib/lxip -type f)
-
-content: $(MIRROR_FROM_REP_DIR) $(MIRROR_FROM_PORT_DIR)
 
+content: $(MIRROR_FROM_REP_DIR)
 $(MIRROR_FROM_REP_DIR):
 	$(mirror_from_rep_dir)
 
-$(MIRROR_FROM_PORT_DIR):
-	mkdir -p $(dir $@)
-	cp -r $(PORT_DIR)/$@ $@
+PORT_DIR := $(call port_dir,$(GENODE_DIR)/repos/dde_linux/ports/linux)
 
 content: LICENSE
 LICENSE:
-	( echo "LxIP is based on Linux, which is licensed under the"; \
-	  echo "GNU General Public License version 2, see:"; \
-	  echo "https://www.kernel.org/pub/linux/kernel/COPYING" ) > $@
+	cp $(PORT_DIR)/src/linux/COPYING $@

repos/dde_linux/recipes/src/vfs_lxip/hash

@@ -1 +1 @@
-2023-12-12 f13a699fd3656588b8118c8d9d6bbd21c03f3a52
+2023-11-09-c c5ef8af4feaeb1f2f127c703d6d3ed3512805ad9

repos/dde_linux/recipes/src/vfs_lxip/used_apis

@@ -1,7 +1,10 @@
 base
+format
+genode_c_api
+jitterentropy
 nic_session
 os
 so
 timer_session
 vfs
-format
+virt_linux