added some dns code

mio/lib/Makefile.am

@@ -23,13 +23,16 @@ include_HEADERS = \
 	mio-cfg.h \
 	mio-cmn.h \
 	mio-dns.h \
+	mio-pac1.h \
 	mio-pro.h \
 	mio-sck.h \
+	mio-upac.h \
 	mio-utl.h \
 	mio.h
 
 lib_LTLIBRARIES = libmio.la
 libmio_la_SOURCES = \
+	dns.c \
 	err.c \
 	fmtout.c \
 	fmtoutv.h \

mio/lib/Makefile.in

@@ -140,12 +140,12 @@ LTLIBRARIES = $(lib_LTLIBRARIES)
 am__DEPENDENCIES_1 =
 am__DEPENDENCIES_2 = $(am__DEPENDENCIES_1)
 libmio_la_DEPENDENCIES = $(am__DEPENDENCIES_2) $(am__DEPENDENCIES_1)
-am_libmio_la_OBJECTS = libmio_la-err.lo libmio_la-fmtout.lo \
+am_libmio_la_OBJECTS = libmio_la-dns.lo libmio_la-err.lo \
-	libmio_la-mio.lo libmio_la-mio-pro.lo libmio_la-mio-sck.lo \
+	libmio_la-fmtout.lo libmio_la-mio.lo libmio_la-mio-pro.lo \
-	libmio_la-sck-addr.lo libmio_la-sys.lo libmio_la-sys-ass.lo \
+	libmio_la-mio-sck.lo libmio_la-sck-addr.lo libmio_la-sys.lo \
-	libmio_la-sys-err.lo libmio_la-sys-log.lo libmio_la-sys-mux.lo \
+	libmio_la-sys-ass.lo libmio_la-sys-err.lo libmio_la-sys-log.lo \
-	libmio_la-sys-tim.lo libmio_la-tmr.lo libmio_la-utf8.lo \
+	libmio_la-sys-mux.lo libmio_la-sys-tim.lo libmio_la-tmr.lo \
-	libmio_la-utl.lo
+	libmio_la-utf8.lo libmio_la-utl.lo
 libmio_la_OBJECTS = $(am_libmio_la_OBJECTS)
 AM_V_lt = $(am__v_lt_@AM_V@)
 am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
@@ -395,13 +395,16 @@ include_HEADERS = \
 	mio-cfg.h \
 	mio-cmn.h \
 	mio-dns.h \
+	mio-pac1.h \
 	mio-pro.h \
 	mio-sck.h \
+	mio-upac.h \
 	mio-utl.h \
 	mio.h
 
 lib_LTLIBRARIES = libmio.la
 libmio_la_SOURCES = \
+	dns.c \
 	err.c \
 	fmtout.c \
 	fmtoutv.h \
@@ -576,6 +579,7 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libmio_la-dns.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libmio_la-err.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libmio_la-fmtout.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libmio_la-mio-pro.Plo@am__quote@
@@ -617,6 +621,13 @@ distclean-compile:
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(LTCOMPILE) -c -o $@ $<
 
+libmio_la-dns.lo: dns.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libmio_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT libmio_la-dns.lo -MD -MP -MF $(DEPDIR)/libmio_la-dns.Tpo -c -o libmio_la-dns.lo `test -f 'dns.c' || echo '$(srcdir)/'`dns.c
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/libmio_la-dns.Tpo $(DEPDIR)/libmio_la-dns.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='dns.c' object='libmio_la-dns.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(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) $(libmio_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o libmio_la-dns.lo `test -f 'dns.c' || echo '$(srcdir)/'`dns.c
+
 libmio_la-err.lo: err.c
 @am__fastdepCC_TRUE@	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libmio_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT libmio_la-err.lo -MD -MP -MF $(DEPDIR)/libmio_la-err.Tpo -c -o libmio_la-err.lo `test -f 'err.c' || echo '$(srcdir)/'`err.c
 @am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/libmio_la-err.Tpo $(DEPDIR)/libmio_la-err.Plo

mio/lib/mio-dns.h

@@ -66,25 +66,85 @@ enum mio_dns_rcode_t
 };
 typedef enum mio_dns_rcode_t mio_dns_rcode_t;
 
+enum mio_dns_qtype_t
+{
+	MIO_DNS_QTYPE_A = 1,
+	MIO_DNS_QTYPE_NS = 2,
+	MIO_DNS_QTYPE_CNAME = 5,
+	MIO_DNS_QTYPE_SOA = 6,
+	MIO_DNS_QTYPE_PTR = 12,
+	MIO_DNS_QTYPE_MX = 15,
+	MIO_DNS_QTYPE_TXT = 16,
+	MIO_DNS_QTYPE_AAAA = 28,
+	MIO_DNS_QTYPE_OPT = 41,
+	MIO_DNS_QTYPE_ANY = 255
+};
+typedef enum mio_dns_qtype_t mio_dns_qtype_t;
+
+enum mio_dns_qclass_t
+{
+	MIO_DNS_QCLASS_IN = 1, /* internet */
+	MIO_DNS_QCLASS_CH = 3, /* chaos */
+	MIO_DNS_QCLASS_HS = 4, /* hesiod */
+	MIO_DNS_QCLASS_NONE = 254,
+	MIO_DNS_QCLASS_ANY = 255
+};
+typedef enum mio_dns_qclass_t mio_dns_qclass_t;
+
+#include <mio-pac1.h>
 struct mio_dns_msg_t
 {
 	mio_uint16_t id;
+
+#if defined(MIO_ENDIAN_BIG)
 	mio_uint16_t qr: 1; /* query(0), answer(1) */
 	mio_uint16_t opcode: 4; /* operation type */
 	mio_uint16_t aa: 1; /* authoritative answer */
 	mio_uint16_t tc: 1; /* truncated. response too large for UDP */
 	mio_uint16_t rd: 1; /* recursion desired */
+
 	mio_uint16_t ra: 1; /* recursion available */
 	mio_uint16_t unused_1: 1;
 	mio_uint16_t ad: 1; /* authentication data - dnssec */
 	mio_uint16_t cd: 1; /* checking disabled - dnssec */
 	mio_uint16_t rcode: 4;
-	mio_uint16_t qdcount;
+#else
-	mio_uint16_t ancount;
+	mio_uint16_t rd: 1;
-	mio_uint16_t nscount;
+	mio_uint16_t tc: 1;
-	mio_uint16_t arcount;
+	mio_uint16_t aa: 1;
-};
+	mio_uint16_t opcode: 4;
+	mio_uint16_t qr: 1;
 
-typedef struct mio_dns_msg_t mio-dns
+	mio_uint16_t rcode: 4;
+	mio_uint16_t cd: 1;
+	mio_uint16_t ad: 1;
+	mio_uint16_t unused_1: 1;
+	mio_uint16_t ra: 1;
+#endif
+
+	mio_uint16_t qdcount; /* number of questions */
+	mio_uint16_t ancount; /* number of answers */
+	mio_uint16_t nscount; /* number of name servers */
+	mio_uint16_t arcount; /* number of additional resource */
+};
+typedef struct mio_dns_msg_t mio_dns_msg_t;
+
+struct mio_dns_qdrechdr_t
+{
+	mio_uint16_t qtype;
+	mio_uint16_t qclass;
+};
+typedef struct moo_dns_qdrechdr_t moo_dns_qdrechdr_t;
+
+struct mio_dns_anrechdr_t
+{
+	mio_uint16_t qtype;
+	mio_uint16_t qclass;
+	mio_uint32_t ttl;
+	mio_uint16_t dlen; /* data length */
+};
+typedef struct moo_dns_ansrechdr_t moo_dns_ansrechdr_t;
+
+#include <mio-upac.h>
 
 #endif