Remove cstruct.syntax, use cstruct.ppx

.travis.yml

@@ -2,4 +2,4 @@ language: c
 script: bash -ex .travis-ci.sh
 env:
   - OCAML_VERSION=4.02 PACKAGE=tcpip MIRAGE_MODE=unix
-  - UPDATE_GCC_BINUTILS=1 OCAML_VERSION=4.01 PACKAGE=tcpip MIRAGE_MODE=xen
+  - UPDATE_GCC_BINUTILS=1 OCAML_VERSION=4.02 PACKAGE=tcpip MIRAGE_MODE=xen

_oasis

@@ -21,7 +21,7 @@ Library tcpip
   Modules:            Wire_structs, Tcpip_checksum
   CSources:           checksum_stubs.c
   CCOpt:              -O2 -fno-stack-protector
-  BuildDepends:       io-page,mirage-types,ipaddr,cstruct,mirage-profile,bytes
+  BuildDepends:       io-page,mirage-types,ipaddr,cstruct (>= 1.9.0),cstruct.ppx,mirage-profile,bytes
   XMETAExtraLines:    xen_linkopts = "-ltcpip_xen_stubs"
 
 Library tcpip_xen
@@ -47,7 +47,7 @@ Library arpv4
   Findlibparent:      tcpip
   Findlibname:        arpv4
   Modules:            Arpv4, Arpv4_wire
-  BuildDepends:       tcpip,io-page,mirage-types,ipaddr,cstruct,lwt,cstruct.syntax
+  BuildDepends:       tcpip,io-page,mirage-types,ipaddr,cstruct,cstruct.ppx,lwt
 
 Library ipv4
   CompiledObject:     best
@@ -86,6 +86,7 @@ Library tcp
                       mirage-types,
                       ipaddr,
                       cstruct,
+                      cstruct.ppx,
                       lwt,
                       tcpip,
                       tcpip.ipv4,
@@ -102,6 +103,7 @@ Library dhcpv4
                       mirage-types,
                       ipaddr,
                       cstruct,
+                      cstruct.ppx,
                       lwt,
                       tcpip.udp
 

_tags

@@ -1,5 +1,5 @@
 # OASIS_START
-# DO NOT EDIT (digest: b9afd8f7c25862ce87cac4dd55d2c26b)
+# DO NOT EDIT (digest: 6a44a55461c4e9df093a8f9c75510319)
 # Ignore VCS directories, you can use the same kind of rule outside
 # OASIS_START/STOP if you want to exclude directories that contains
 # useless stuff for the build process
@@ -21,6 +21,7 @@ true: annot, bin_annot
 <lib/tcpip.{cma,cmxa}>: use_libtcpip_stubs
 "lib/checksum_stubs.c": pkg_bytes
 "lib/checksum_stubs.c": pkg_cstruct
+"lib/checksum_stubs.c": pkg_cstruct.ppx
 "lib/checksum_stubs.c": pkg_io-page
 "lib/checksum_stubs.c": pkg_ipaddr
 "lib/checksum_stubs.c": pkg_mirage-profile
@@ -57,6 +58,7 @@ true: annot, bin_annot
 "tcp/log.cmx": for-pack(Tcp)
 <tcp/*.ml{,i,y}>: pkg_bytes
 <tcp/*.ml{,i,y}>: pkg_cstruct
+<tcp/*.ml{,i,y}>: pkg_cstruct.ppx
 <tcp/*.ml{,i,y}>: pkg_io-page
 <tcp/*.ml{,i,y}>: pkg_ipaddr
 <tcp/*.ml{,i,y}>: pkg_lwt
@@ -69,6 +71,7 @@ true: annot, bin_annot
 "dhcp/dhcpv4.cmxs": use_dhcpv4
 <dhcp/*.ml{,i,y}>: pkg_bytes
 <dhcp/*.ml{,i,y}>: pkg_cstruct
+<dhcp/*.ml{,i,y}>: pkg_cstruct.ppx
 <dhcp/*.ml{,i,y}>: pkg_io-page
 <dhcp/*.ml{,i,y}>: pkg_ipaddr
 <dhcp/*.ml{,i,y}>: pkg_lwt
@@ -80,7 +83,7 @@ true: annot, bin_annot
 "lib/tcpip-stack-direct.cmxs": use_tcpip-stack-direct
 <lib/*.ml{,i,y}>: pkg_bytes
 <lib/*.ml{,i,y}>: pkg_cstruct
-<lib/*.ml{,i,y}>: pkg_cstruct.syntax
+<lib/*.ml{,i,y}>: pkg_cstruct.ppx
 <lib/*.ml{,i,y}>: pkg_io-page
 <lib/*.ml{,i,y}>: pkg_ipaddr
 <lib/*.ml{,i,y}>: pkg_lwt
@@ -121,7 +124,6 @@ true: annot, bin_annot
 # Library tcpip-stack-unix
 "unix/tcpip-stack-unix.cmxs": use_tcpip-stack-unix
 <unix/*.ml{,i,y}>: pkg_channel
-<unix/*.ml{,i,y}>: pkg_cstruct.syntax
 <unix/*.ml{,i,y}>: pkg_mirage-clock-unix
 <unix/*.ml{,i,y}>: pkg_mirage-console.unix
 <unix/*.ml{,i,y}>: pkg_mirage-net-unix
@@ -146,6 +148,7 @@ true: annot, bin_annot
 <unix/*.ml{,i,y}>: pkg_bytes
 <unix/*.ml{,i,y}>: pkg_cstruct
 <unix/*.ml{,i,y}>: pkg_cstruct.lwt
+<unix/*.ml{,i,y}>: pkg_cstruct.ppx
 <unix/*.ml{,i,y}>: pkg_io-page
 <unix/*.ml{,i,y}>: pkg_io-page.unix
 <unix/*.ml{,i,y}>: pkg_ipaddr
@@ -164,6 +167,7 @@ true: annot, bin_annot
 <lib_test/test.{native,byte}>: pkg_alcotest
 <lib_test/test.{native,byte}>: pkg_bytes
 <lib_test/test.{native,byte}>: pkg_cstruct
+<lib_test/test.{native,byte}>: pkg_cstruct.ppx
 <lib_test/test.{native,byte}>: pkg_io-page
 <lib_test/test.{native,byte}>: pkg_io-page.unix
 <lib_test/test.{native,byte}>: pkg_ipaddr
@@ -185,6 +189,7 @@ true: annot, bin_annot
 <lib_test/*.ml{,i,y}>: pkg_alcotest
 <lib_test/*.ml{,i,y}>: pkg_bytes
 <lib_test/*.ml{,i,y}>: pkg_cstruct
+<lib_test/*.ml{,i,y}>: pkg_cstruct.ppx
 <lib_test/*.ml{,i,y}>: pkg_io-page
 <lib_test/*.ml{,i,y}>: pkg_io-page.unix
 <lib_test/*.ml{,i,y}>: pkg_ipaddr
@@ -206,7 +211,3 @@ true: annot, bin_annot
 <lib_test/test.{native,byte}>: custom
 # OASIS_STOP
 true: annot, bin_annot, principal, strict_sequence, debug
-<tcp/pcb.ml>: pkg_cstruct.syntax
-<lib/wire_structs.ml>: pkg_cstruct.syntax
-<lib/arpv4.ml>: pkg_cstruct.syntax
-<dhcp/dhcp_clientv4.ml>: pkg_cstruct.syntax

dhcp/dhcp_clientv4.ml

@@ -47,28 +47,31 @@ module Make (Console : V1_LWT.CONSOLE)
     new_offer: offer -> unit Lwt.t;
   }
 
-  cstruct dhcp {
-      uint8_t op;
-      uint8_t htype;
-      uint8_t hlen;
-      uint8_t hops;
-      uint32_t xid;
-      uint16_t secs;
-      uint16_t flags;
-      uint32_t ciaddr;
-      uint32_t yiaddr;
-      uint32_t siaddr;
-      uint32_t giaddr;
-      uint8_t chaddr[16];
-      uint8_t sname[64];
-      uint8_t file[128];
-      uint32_t cookie
-    } as big_endian
-
-      cenum mode {
-      BootRequest = 1;
-      BootReply
-    } as uint8_t
+  [%%cstruct
+  type dhcp = {
+      op: uint8_t;
+      htype:  uint8_t;
+      hlen:   uint8_t;
+      hops:   uint8_t;
+      xid:    uint32_t;
+      secs:   uint16_t;
+      flags:  uint16_t;
+      ciaddr: uint32_t;
+      yiaddr: uint32_t;
+      siaddr: uint32_t;
+      giaddr: uint32_t;
+      chaddr: uint8_t [@len 16];
+      sname:  uint8_t [@len 64];
+      file:   uint8_t [@len 128];
+      cookie: uint32_t;
+    } [@@big_endian]
+  ]
+  [%%cenum
+  type mode =
+    | BootRequest [@id 1]
+    | BootReply
+    [@@uint8_t]
+  ]
 
   (* Send a client broadcast packet *)
   let output_broadcast t ~xid ~yiaddr ~siaddr ~options =

lib/META

@@ -1,8 +1,9 @@
 # OASIS_START
-# DO NOT EDIT (digest: 06d8e8b17cbfae174a9767c2a28f3f58)
+# DO NOT EDIT (digest: 3f12cfe87c7d547b44dcc966f9839ab9)
 version = "2.6.1"
 description = "Ethernet, TCP/IPv4 and DHCPv4 library"
-requires = "io-page mirage-types ipaddr cstruct mirage-profile bytes"
+requires =
+"io-page mirage-types ipaddr cstruct cstruct.ppx mirage-profile bytes"
 archive(byte) = "tcpip.cma"
 archive(byte, plugin) = "tcpip.cma"
 archive(native) = "tcpip.cmxa"
@@ -126,7 +127,7 @@ package "tcp" (
  version = "2.6.1"
  description = "Ethernet, TCP/IPv4 and DHCPv4 library"
  requires =
- "io-page mirage-types ipaddr cstruct lwt tcpip tcpip.ipv4 tcpip.ipv6 mirage-profile"
+ "io-page mirage-types ipaddr cstruct cstruct.ppx lwt tcpip tcpip.ipv4 tcpip.ipv6 mirage-profile"
  archive(byte) = "tcp.cma"
  archive(byte, plugin) = "tcp.cma"
  archive(native) = "tcp.cmxa"
@@ -239,7 +240,8 @@ package "ethif" (
 package "dhcpv4" (
  version = "2.6.1"
  description = "Ethernet, TCP/IPv4 and DHCPv4 library"
- requires = "io-page bytes mirage-types ipaddr cstruct lwt tcpip.udp"
+ requires =
+ "io-page bytes mirage-types ipaddr cstruct cstruct.ppx lwt tcpip.udp"
  archive(byte) = "dhcpv4.cma"
  archive(byte, plugin) = "dhcpv4.cma"
  archive(native) = "dhcpv4.cmxa"
@@ -261,7 +263,7 @@ package "arpv4-unix" (
 package "arpv4" (
  version = "2.6.1"
  description = "Ethernet, TCP/IPv4 and DHCPv4 library"
- requires = "tcpip io-page mirage-types ipaddr cstruct lwt cstruct.syntax"
+ requires = "tcpip io-page mirage-types ipaddr cstruct cstruct.ppx lwt"
  archive(byte) = "arpv4.cma"
  archive(byte, plugin) = "arpv4.cma"
  archive(native) = "arpv4.cmxa"

lib/arpv4_wire.ml

@@ -1,16 +1,20 @@
-cstruct arp {
-  uint16_t htype;
-  uint16_t ptype;
-  uint8_t hlen;
-  uint8_t plen;
-  uint16_t op;
-  uint8_t sha[6];
-  uint32_t spa;
-  uint8_t tha[6];
-  uint32_t tpa
-} as big_endian
+[%%cstruct
+type arp = {
+  htype: uint16_t;
+  ptype: uint16_t;
+  hlen: uint8_t;
+  plen: uint8_t;
+  op: uint16_t;
+  sha: uint8_t [@len 6];
+  spa: uint32_t;
+  tha: uint8_t [@len 6];
+  tpa: uint32_t;
+} [@@big_endian]
+]
 
-cenum op {
-  Op_request = 1;
-  Op_reply
-} as uint16_t
+[@@cenum
+type op =
+  | Op_request [@id 1]
+  | Op_reply
+  [@@uint16_t]
+]