implementing mod-ffi

hawk/configure

@@ -641,6 +641,8 @@ ENABLE_MOD_UCI_FALSE
 ENABLE_MOD_UCI_TRUE
 ENABLE_MOD_MYSQL_FALSE
 ENABLE_MOD_MYSQL_TRUE
+ENABLE_MOD_FFI_FALSE
+ENABLE_MOD_FFI_TRUE
 ENABLE_LIBUNWIND_FALSE
 ENABLE_LIBUNWIND_TRUE
 ENABLE_LIBLTDL_FALSE
@@ -827,6 +829,7 @@ enable_dynamic_module
 enable_static_module
 enable_libltdl
 enable_libunwind
+enable_mod_ffi
 enable_mod_mysql
 enable_mod_uci
 enable_pthread_flags
@@ -1489,6 +1492,7 @@ Optional Features:
                           library(default. no)
   --enable-libltdl        use libltdl(default. no)
   --enable-libunwind      use libunwind(default. no)
+  --enable-mod-ffi        enable mod/ffi (default. yes)
   --enable-mod-mysql      enable mod/mysql (default. yes)
   --enable-mod-uci        enable mod/uci (default. no)
   --enable-pthread-flags  add thread flags to CFLAGS, CXXFLAGS, LIBS(default.
@@ -24128,6 +24132,32 @@ fi
 
 
 
+# Check whether --enable-mod-ffi was given.
+if test "${enable_mod_ffi+set}" = set; then :
+  enableval=$enable_mod_ffi; enable_mod_ffi_is=$enableval
+else
+  enable_mod_ffi_is=yes
+
+fi
+
+if test "x${ac_cv_lib_ffi_ffi_call}" != "xyes" -a "x${ac_cv_lib_dyncall_s_dcNewCallVM}" != "xyes"
+then
+	enable_mod_ffi_is="no"
+fi
+if test "${enable_mod_ffi_is}" = "yes"
+then
+
+$as_echo "#define HAWK_ENABLE_MOD_FFI 1" >>confdefs.h
+
+fi
+ if test "${enable_mod_ffi_is}" = "yes"; then
+  ENABLE_MOD_FFI_TRUE=
+  ENABLE_MOD_FFI_FALSE='#'
+else
+  ENABLE_MOD_FFI_TRUE='#'
+  ENABLE_MOD_FFI_FALSE=
+fi
+
 
 # Check whether --enable-mod-mysql was given.
 if test "${enable_mod_mysql+set}" = set; then :
@@ -24375,6 +24405,10 @@ if test -z "${ENABLE_LIBUNWIND_TRUE}" && test -z "${ENABLE_LIBUNWIND_FALSE}"; th
   as_fn_error $? "conditional \"ENABLE_LIBUNWIND\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${ENABLE_MOD_FFI_TRUE}" && test -z "${ENABLE_MOD_FFI_FALSE}"; then
+  as_fn_error $? "conditional \"ENABLE_MOD_FFI\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${ENABLE_MOD_MYSQL_TRUE}" && test -z "${ENABLE_MOD_MYSQL_FALSE}"; then
   as_fn_error $? "conditional \"ENABLE_MOD_MYSQL\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5

hawk/configure.ac

@@ -986,6 +986,21 @@ fi
 AM_CONDITIONAL(ENABLE_LIBUNWIND, test "x${enable_libunwind_is}" = "xyes")
 
 
+dnl ===== enable-mod-ffi =====
+AC_ARG_ENABLE([mod-ffi],
+	[AS_HELP_STRING([--enable-mod-ffi],[enable mod/ffi (default. yes)])],
+	enable_mod_ffi_is=$enableval,
+	enable_mod_ffi_is=yes
+)
+if test "x${ac_cv_lib_ffi_ffi_call}" != "xyes" -a "x${ac_cv_lib_dyncall_s_dcNewCallVM}" != "xyes" 
+then
+	enable_mod_ffi_is="no"
+fi
+if test "${enable_mod_ffi_is}" = "yes"
+then
+	AC_DEFINE([HAWK_ENABLE_MOD_FFI],[1],[build mod/ffi])
+fi
+AM_CONDITIONAL(ENABLE_MOD_FFI, test "${enable_mod_ffi_is}" = "yes")
 
 dnl ===== enable-mod-mysql =====
 AC_ARG_ENABLE([mod-mysql],

hawk/lib/Makefile.am

@@ -199,6 +199,10 @@ libhawk_la_SOURCES += \
 	mod-sys.c mod-sys.h
 libhawk_la_LIBADD += $(SOCKET_LIBS)
 
+if ENABLE_MOD_FFI
+libhawk_la_LIBADD += ../mod/libhawk-ffi.la
+endif
+
 if ENABLE_MOD_MYSQL
 libhawk_la_LIBADD += ../mod/libhawk-mysql.la
 endif

hawk/lib/Makefile.in

@@ -106,12 +106,13 @@ host_triplet = @host@
 @ENABLE_STATIC_MODULE_TRUE@	mod-sys.c mod-sys.h
 
 @ENABLE_STATIC_MODULE_TRUE@am__append_10 = $(SOCKET_LIBS)
-@ENABLE_MOD_MYSQL_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_11 = ../mod/libhawk-mysql.la
+@ENABLE_MOD_FFI_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_11 = ../mod/libhawk-ffi.la
-@ENABLE_MOD_UCI_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_12 = ../mod/libhawk-uci.la
+@ENABLE_MOD_MYSQL_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_12 = ../mod/libhawk-mysql.la
+@ENABLE_MOD_UCI_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_13 = ../mod/libhawk-uci.la
 
 #pkglibdir = $(libdir)
 #pkglib_LTLIBRARIES = 
-@ENABLE_STATIC_MODULE_FALSE@am__append_13 = libhawk-hawk.la \
+@ENABLE_STATIC_MODULE_FALSE@am__append_14 = libhawk-hawk.la \
 @ENABLE_STATIC_MODULE_FALSE@	libhawk-math.la libhawk-str.la \
 @ENABLE_STATIC_MODULE_FALSE@	libhawk-sys.la
 subdir = lib
@@ -225,7 +226,7 @@ libhawk_sys_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
 libhawk_la_DEPENDENCIES = $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
 	$(am__DEPENDENCIES_2) $(am__DEPENDENCIES_3) \
 	$(am__DEPENDENCIES_4) $(am__DEPENDENCIES_5) $(am__append_11) \
-	$(am__append_12)
+	$(am__append_12) $(am__append_13)
 am__libhawk_la_SOURCES_DIST = hawk.h hawk-arr.h hawk-chr.h hawk-cmn.h \
 	hawk-dir.h hawk-ecs.h hawk-fmt.h hawk-gem.h hawk-htb.h \
 	hawk-map.h hawk-rbt.h hawk-pack1.h hawk-utl.h hawk-std.h \
@@ -597,7 +598,7 @@ pkginclude_HEADERS = hawk.h hawk-arr.h hawk-chr.h hawk-cmn.h \
 	hawk-dir.h hawk-ecs.h hawk-fmt.h hawk-gem.h hawk-htb.h \
 	hawk-map.h hawk-rbt.h hawk-pack1.h hawk-utl.h hawk-std.h \
 	hawk-tre.h hawk-unpack.h hawk-xma.h $(am__append_7)
-pkglib_LTLIBRARIES = libhawk.la $(am__append_13)
+pkglib_LTLIBRARIES = libhawk.la $(am__append_14)
 libhawk_la_SOURCES = $(pkginclude_HEADERS) arr.c chr.c dir.c ecs-imp.h \
 	ecs.c err-prv.h err.c err-sys.c fmt-imp.h fmt.c fnc-prv.h \
 	fnc.c htb.c gem.c gem-skad.c gem-nwif.c gem-nwif2.c hawk-prv.h \
@@ -619,7 +620,7 @@ libhawk_la_CXXFLAGS = $(CXXFLAGS_ALL_COMMON)
 libhawk_la_LDFLAGS = $(LDFLAGS_ALL_COMMON) -version-info 1:0:0 -no-undefined
 libhawk_la_LIBADD = $(LIBM) $(SOCKET_LIBS) $(am__append_4) \
 	$(am__append_5) $(am__append_6) $(am__append_10) \
-	$(am__append_11) $(am__append_12)
+	$(am__append_11) $(am__append_12) $(am__append_13)
 @ENABLE_CXX_FALSE@libhawk_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
 @ENABLE_CXX_FALSE@	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) \
 @ENABLE_CXX_FALSE@	$(CFLAGS) $(libhawk_la_LDFLAGS) $(LDFLAGS) -o $@

hawk/lib/hawk-cfg.h.in

@@ -693,6 +693,9 @@
 /* use libunwind for backtracing stack frames */
 #undef HAWK_ENABLE_LIBUNWIND
 
+/* build mod/ffi */
+#undef HAWK_ENABLE_MOD_FFI
+
 /* build mod/mysql */
 #undef HAWK_ENABLE_MOD_MYSQL
 

hawk/lib/hawk.c

@@ -608,3 +608,32 @@ int hawk_buildrex (hawk_t* hawk, const hawk_ooch_t* ptn, hawk_oow_t len, hawk_tr
 {
 	return hawk_gem_buildrex(hawk_getgem(hawk), ptn, len, !(hawk->opt.trait & HAWK_REXBOUND), code, icode);
 }
+
+
+
+/* ------------------------------------------------------------------------ */
+
+int hawk_finmodsymfnc (hawk_t* hawk, hawk_mod_fnc_tab_t* fnctab, hawk_oow_t count, const hawk_ooch_t* name, hawk_oow_t namelen, hawk_mod_sym_t* sym)
+{
+	int n;
+
+	/* binary search */
+	/* [NOTE] this algorithm is underflow safe with hawk_oow_t types */
+	hawk_oow_t base, mid, lim;
+
+	for (base = 0, lim = count; lim > 0; lim >>= 1)
+	{
+		mid = base + (lim >> 1);
+		n = hawk_comp_oochars_oocstr(name, namelen, fnctab[mid].name);
+		if (n == 0) 
+		{
+			sym->type = HAWK_MOD_FNC;
+			sym->u.fnc = fnctab[mid].info;
+			return 0;
+		}
+		if (n > 0) { base = mid + 1; lim--; }
+	}
+
+	hawk_seterrbfmt (hawk, HAWK_NULL, HAWK_ENOENT, "'%js' not found", name);
+	return -1;
+}

hawk/lib/hawk.h

@@ -1046,6 +1046,14 @@ struct hawk_mod_sym_t
 	} u;
 };
 
+/* ------------------------------------------------------------------------ */
+
+typedef struct hawk_mod_fnc_tab_t hawk_mod_fnc_tab_t;
+struct hawk_mod_fnc_tab_t
+{
+        const hawk_ooch_t* name;
+        hawk_mod_sym_fnc_t info;
+};
 
 /* ------------------------------------------------------------------------ */
 

hawk/lib/parse.c

@@ -7373,6 +7373,10 @@ int hawk_putsrcoochars (hawk_t* hawk, const hawk_ooch_t* str, hawk_oow_t len)
 #include "mod-str.h"
 #include "mod-sys.h"
 
+#if defined(HAWK_ENABLE_MOD_FFI)
+#include "../mod/mod-ffi.h"
+#endif
+
 #if defined(HAWK_ENABLE_MOD_MYSQL)
 #include "../mod/mod-mysql.h"
 #endif

hawk/mod/Makefile.am

@@ -21,6 +21,10 @@ LIBADD_COMMON =
 
 noinst_LTLIBRARIES =
 
+if ENABLE_MOD_FFI
+noinst_LTLIBRARIES += libhawk-ffi.la
+endif
+
 if ENABLE_MOD_MYSQL
 noinst_LTLIBRARIES += libhawk-mysql.la
 endif
@@ -42,6 +46,10 @@ LIBADD_COMMON = -lhawk
 pkgmodexecdir = $(libdir)
 pkgmodexec_LTLIBRARIES =
 
+if ENABLE_MOD_FFI
+pkgmodexec_LTLIBRARIES += libhawk-ffi.la
+endif
+
 if ENABLE_MOD_MYSQL
 pkgmodexec_LTLIBRARIES += libhawk-mysql.la
 endif
@@ -58,6 +66,14 @@ endif
 #-------------------------------------------------
 # ACTUAL MODULES
 #-------------------------------------------------
+if ENABLE_MOD_FFI
+libhawk_ffi_la_SOURCES = mod-ffi.c mod-ffi.h
+libhawk_ffi_la_CPPFLAGS = $(CPPFLAGS_COMMON) $(MYSQL_CFLAGS)
+libhawk_ffi_la_CFLAGS = $(CFLAGS_COMMON) 
+libhawk_ffi_la_LDFLAGS = $(LDFLAGS_COMMON) $(MYSQL_LDFLAGS)
+libhawk_ffi_la_LIBADD = $(LIBADD_COMMON) $(MYSQL_LIBS)
+endif
+
 if ENABLE_MOD_MYSQL
 libhawk_mysql_la_SOURCES = mod-mysql.c mod-mysql.h
 libhawk_mysql_la_CPPFLAGS = $(CPPFLAGS_COMMON) $(MYSQL_CFLAGS)

hawk/mod/Makefile.in

@@ -88,10 +88,12 @@ PRE_UNINSTALL = :
 POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
-@ENABLE_MOD_MYSQL_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_1 = libhawk-mysql.la
+@ENABLE_MOD_FFI_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_1 = libhawk-ffi.la
-@ENABLE_MOD_UCI_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_2 = libhawk-uci.la
+@ENABLE_MOD_MYSQL_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_2 = libhawk-mysql.la
-@ENABLE_MOD_MYSQL_TRUE@@ENABLE_STATIC_MODULE_FALSE@am__append_3 = libhawk-mysql.la
+@ENABLE_MOD_UCI_TRUE@@ENABLE_STATIC_MODULE_TRUE@am__append_3 = libhawk-uci.la
-@ENABLE_MOD_UCI_TRUE@@ENABLE_STATIC_MODULE_FALSE@am__append_4 = libhawk-uci.la
+@ENABLE_MOD_FFI_TRUE@@ENABLE_STATIC_MODULE_FALSE@am__append_4 = libhawk-ffi.la
+@ENABLE_MOD_MYSQL_TRUE@@ENABLE_STATIC_MODULE_FALSE@am__append_5 = libhawk-mysql.la
+@ENABLE_MOD_UCI_TRUE@@ENABLE_STATIC_MODULE_FALSE@am__append_6 = libhawk-uci.la
 subdir = mod
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \
@@ -140,6 +142,25 @@ am__uninstall_files_from_dir = { \
 am__installdirs = "$(DESTDIR)$(pkgmodexecdir)"
 LTLIBRARIES = $(noinst_LTLIBRARIES) $(pkgmodexec_LTLIBRARIES)
 am__DEPENDENCIES_1 =
+@ENABLE_MOD_FFI_TRUE@libhawk_ffi_la_DEPENDENCIES =  \
+@ENABLE_MOD_FFI_TRUE@	$(am__DEPENDENCIES_1) \
+@ENABLE_MOD_FFI_TRUE@	$(am__DEPENDENCIES_1)
+am__libhawk_ffi_la_SOURCES_DIST = mod-ffi.c mod-ffi.h
+@ENABLE_MOD_FFI_TRUE@am_libhawk_ffi_la_OBJECTS =  \
+@ENABLE_MOD_FFI_TRUE@	libhawk_ffi_la-mod-ffi.lo
+libhawk_ffi_la_OBJECTS = $(am_libhawk_ffi_la_OBJECTS)
+AM_V_lt = $(am__v_lt_@AM_V@)
+am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
+am__v_lt_0 = --silent
+am__v_lt_1 = 
+libhawk_ffi_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+	$(libhawk_ffi_la_CFLAGS) $(CFLAGS) $(libhawk_ffi_la_LDFLAGS) \
+	$(LDFLAGS) -o $@
+@ENABLE_MOD_FFI_TRUE@@ENABLE_STATIC_MODULE_FALSE@am_libhawk_ffi_la_rpath =  \
+@ENABLE_MOD_FFI_TRUE@@ENABLE_STATIC_MODULE_FALSE@	-rpath \
+@ENABLE_MOD_FFI_TRUE@@ENABLE_STATIC_MODULE_FALSE@	$(pkgmodexecdir)
+@ENABLE_MOD_FFI_TRUE@@ENABLE_STATIC_MODULE_TRUE@am_libhawk_ffi_la_rpath =
 @ENABLE_MOD_MYSQL_TRUE@libhawk_mysql_la_DEPENDENCIES =  \
 @ENABLE_MOD_MYSQL_TRUE@	$(am__DEPENDENCIES_1) \
 @ENABLE_MOD_MYSQL_TRUE@	$(am__DEPENDENCIES_1)
@@ -147,10 +168,6 @@ am__libhawk_mysql_la_SOURCES_DIST = mod-mysql.c mod-mysql.h
 @ENABLE_MOD_MYSQL_TRUE@am_libhawk_mysql_la_OBJECTS =  \
 @ENABLE_MOD_MYSQL_TRUE@	libhawk_mysql_la-mod-mysql.lo
 libhawk_mysql_la_OBJECTS = $(am_libhawk_mysql_la_OBJECTS)
-AM_V_lt = $(am__v_lt_@AM_V@)
-am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
-am__v_lt_0 = --silent
-am__v_lt_1 = 
 libhawk_mysql_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
 	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
 	$(libhawk_mysql_la_CFLAGS) $(CFLAGS) \
@@ -189,7 +206,8 @@ am__v_at_1 =
 DEFAULT_INCLUDES = 
 depcomp = $(SHELL) $(top_srcdir)/ac/depcomp
 am__maybe_remake_depfiles = depfiles
-am__depfiles_remade = ./$(DEPDIR)/libhawk_mysql_la-mod-mysql.Plo \
+am__depfiles_remade = ./$(DEPDIR)/libhawk_ffi_la-mod-ffi.Plo \
+	./$(DEPDIR)/libhawk_mysql_la-mod-mysql.Plo \
 	./$(DEPDIR)/libhawk_uci_la-mod-uci.Plo
 am__mv = mv -f
 COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
@@ -210,8 +228,10 @@ AM_V_CCLD = $(am__v_CCLD_@AM_V@)
 am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
 am__v_CCLD_0 = @echo "  CCLD    " $@;
 am__v_CCLD_1 = 
-SOURCES = $(libhawk_mysql_la_SOURCES) $(libhawk_uci_la_SOURCES)
+SOURCES = $(libhawk_ffi_la_SOURCES) $(libhawk_mysql_la_SOURCES) \
-DIST_SOURCES = $(am__libhawk_mysql_la_SOURCES_DIST) \
+	$(libhawk_uci_la_SOURCES)
+DIST_SOURCES = $(am__libhawk_ffi_la_SOURCES_DIST) \
+	$(am__libhawk_mysql_la_SOURCES_DIST) \
 	$(am__libhawk_uci_la_SOURCES_DIST)
 am__can_run_installinfo = \
   case $$AM_UPDATE_INFO_DIR in \
@@ -411,14 +431,14 @@ CFLAGS_COMMON =
 #-------------------------------------------------
 # STATIC MODULES BUILT INTO MAIN LIBRARY
 #-------------------------------------------------
-@ENABLE_STATIC_MODULE_TRUE@LDFLAGS_COMMON = -L$(libdir) -version-info 1:0:0 -no-undefined
+@ENABLE_STATIC_MODULE_TRUE@LDFLAGS_COMMON = -L$(libdir) 
 @ENABLE_STATIC_MODULE_FALSE@LIBADD_COMMON = -lhawk
 @ENABLE_STATIC_MODULE_TRUE@LIBADD_COMMON = 
 @ENABLE_STATIC_MODULE_TRUE@noinst_LTLIBRARIES = $(am__append_1) \
-@ENABLE_STATIC_MODULE_TRUE@	$(am__append_2)
+@ENABLE_STATIC_MODULE_TRUE@	$(am__append_2) $(am__append_3)
 @ENABLE_STATIC_MODULE_FALSE@pkgmodexecdir = $(libdir)
-@ENABLE_STATIC_MODULE_FALSE@pkgmodexec_LTLIBRARIES = $(am__append_3) \
+@ENABLE_STATIC_MODULE_FALSE@pkgmodexec_LTLIBRARIES = $(am__append_4) \
-@ENABLE_STATIC_MODULE_FALSE@	$(am__append_4)
+@ENABLE_STATIC_MODULE_FALSE@	$(am__append_5) $(am__append_6)
 
 ##################################################
 ##################################################
@@ -426,6 +446,11 @@ CFLAGS_COMMON =
 #-------------------------------------------------
 # ACTUAL MODULES
 #-------------------------------------------------
+@ENABLE_MOD_FFI_TRUE@libhawk_ffi_la_SOURCES = mod-ffi.c mod-ffi.h
+@ENABLE_MOD_FFI_TRUE@libhawk_ffi_la_CPPFLAGS = $(CPPFLAGS_COMMON) $(MYSQL_CFLAGS)
+@ENABLE_MOD_FFI_TRUE@libhawk_ffi_la_CFLAGS = $(CFLAGS_COMMON) 
+@ENABLE_MOD_FFI_TRUE@libhawk_ffi_la_LDFLAGS = $(LDFLAGS_COMMON) $(MYSQL_LDFLAGS)
+@ENABLE_MOD_FFI_TRUE@libhawk_ffi_la_LIBADD = $(LIBADD_COMMON) $(MYSQL_LIBS)
 @ENABLE_MOD_MYSQL_TRUE@libhawk_mysql_la_SOURCES = mod-mysql.c mod-mysql.h
 @ENABLE_MOD_MYSQL_TRUE@libhawk_mysql_la_CPPFLAGS = $(CPPFLAGS_COMMON) $(MYSQL_CFLAGS)
 @ENABLE_MOD_MYSQL_TRUE@libhawk_mysql_la_CFLAGS = $(CFLAGS_COMMON) 
@@ -516,6 +541,9 @@ clean-pkgmodexecLTLIBRARIES:
 	  rm -f $${locs}; \
 	}
 
+libhawk-ffi.la: $(libhawk_ffi_la_OBJECTS) $(libhawk_ffi_la_DEPENDENCIES) $(EXTRA_libhawk_ffi_la_DEPENDENCIES) 
+	$(AM_V_CCLD)$(libhawk_ffi_la_LINK) $(am_libhawk_ffi_la_rpath) $(libhawk_ffi_la_OBJECTS) $(libhawk_ffi_la_LIBADD) $(LIBS)
+
 libhawk-mysql.la: $(libhawk_mysql_la_OBJECTS) $(libhawk_mysql_la_DEPENDENCIES) $(EXTRA_libhawk_mysql_la_DEPENDENCIES) 
 	$(AM_V_CCLD)$(libhawk_mysql_la_LINK) $(am_libhawk_mysql_la_rpath) $(libhawk_mysql_la_OBJECTS) $(libhawk_mysql_la_LIBADD) $(LIBS)
 
@@ -528,6 +556,7 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libhawk_ffi_la-mod-ffi.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libhawk_mysql_la-mod-mysql.Plo@am__quote@ # am--include-marker
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libhawk_uci_la-mod-uci.Plo@am__quote@ # am--include-marker
 
@@ -561,6 +590,13 @@ am--depfiles: $(am__depfiles_remade)
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $<
 
+libhawk_ffi_la-mod-ffi.lo: mod-ffi.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libhawk_ffi_la_CPPFLAGS) $(CPPFLAGS) $(libhawk_ffi_la_CFLAGS) $(CFLAGS) -MT libhawk_ffi_la-mod-ffi.lo -MD -MP -MF $(DEPDIR)/libhawk_ffi_la-mod-ffi.Tpo -c -o libhawk_ffi_la-mod-ffi.lo `test -f 'mod-ffi.c' || echo '$(srcdir)/'`mod-ffi.c
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/libhawk_ffi_la-mod-ffi.Tpo $(DEPDIR)/libhawk_ffi_la-mod-ffi.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='mod-ffi.c' object='libhawk_ffi_la-mod-ffi.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libhawk_ffi_la_CPPFLAGS) $(CPPFLAGS) $(libhawk_ffi_la_CFLAGS) $(CFLAGS) -c -o libhawk_ffi_la-mod-ffi.lo `test -f 'mod-ffi.c' || echo '$(srcdir)/'`mod-ffi.c
+
 libhawk_mysql_la-mod-mysql.lo: mod-mysql.c
 @am__fastdepCC_TRUE@	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libhawk_mysql_la_CPPFLAGS) $(CPPFLAGS) $(libhawk_mysql_la_CFLAGS) $(CFLAGS) -MT libhawk_mysql_la-mod-mysql.lo -MD -MP -MF $(DEPDIR)/libhawk_mysql_la-mod-mysql.Tpo -c -o libhawk_mysql_la-mod-mysql.lo `test -f 'mod-mysql.c' || echo '$(srcdir)/'`mod-mysql.c
 @am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/libhawk_mysql_la-mod-mysql.Tpo $(DEPDIR)/libhawk_mysql_la-mod-mysql.Plo
@@ -709,7 +745,8 @@ clean-am: clean-generic clean-libtool clean-noinstLTLIBRARIES \
 	clean-pkgmodexecLTLIBRARIES mostlyclean-am
 
 distclean: distclean-am
-		-rm -f ./$(DEPDIR)/libhawk_mysql_la-mod-mysql.Plo
+		-rm -f ./$(DEPDIR)/libhawk_ffi_la-mod-ffi.Plo
+	-rm -f ./$(DEPDIR)/libhawk_mysql_la-mod-mysql.Plo
 	-rm -f ./$(DEPDIR)/libhawk_uci_la-mod-uci.Plo
 	-rm -f Makefile
 distclean-am: clean-am distclean-compile distclean-generic \
@@ -756,7 +793,8 @@ install-ps-am:
 installcheck-am:
 
 maintainer-clean: maintainer-clean-am
-		-rm -f ./$(DEPDIR)/libhawk_mysql_la-mod-mysql.Plo
+		-rm -f ./$(DEPDIR)/libhawk_ffi_la-mod-ffi.Plo
+	-rm -f ./$(DEPDIR)/libhawk_mysql_la-mod-mysql.Plo
 	-rm -f ./$(DEPDIR)/libhawk_uci_la-mod-uci.Plo
 	-rm -f Makefile
 maintainer-clean-am: distclean-am maintainer-clean-generic

hawk/mod/mod-ffi.h

@@ -0,0 +1,43 @@
+/*
+ * $Id$
+ *
+    Copyright (c) 2006-2020 Chung, Hyung-Hwan. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
+    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _HAWK_MOD_FFI_H_
+#define _HAWK_MOD_FFI_H_
+
+#include <hawk.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+HAWK_EXPORT int hawk_mod_ffi (hawk_t* hawk, hawk_mod_t* mod);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif
+