X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Ftools%2Fvppapigen%2Fvppapigen_c.py;h=00b804dc85308cec63033663bcdd6083e126d4c1;hb=3ae9f5a90;hp=f0fb00831c34b76d36306a5d88a4da026c75a182;hpb=02143dffd4c7456966a5043283ab9f252567170b;p=vpp.git

diff --git a/src/tools/vppapigen/vppapigen_c.py b/src/tools/vppapigen/vppapigen_c.py
index f0fb00831c3..00b804dc853 100644
--- a/src/tools/vppapigen/vppapigen_c.py
+++ b/src/tools/vppapigen/vppapigen_c.py
@@ -2,8 +2,12 @@
 import datetime
 import os
 import time
+import sys
+from io import StringIO
+import shutil
 
-datestring = datetime.datetime.utcfromtimestamp(int(os.environ.get('SOURCE_DATE_EPOCH', time.time())))
+datestring = datetime.datetime.utcfromtimestamp(
+    int(os.environ.get('SOURCE_DATE_EPOCH', time.time())))
 input_filename = 'inputfil'
 top_boilerplate = '''\
 /*
@@ -12,6 +16,7 @@ top_boilerplate = '''\
  * Automatically generated: please edit the input file NOT this file!
  */
 
+#include <stdbool.h>
 #if defined(vl_msg_id)||defined(vl_union_id) \\
     || defined(vl_printfun) ||defined(vl_endianfun) \\
     || defined(vl_api_version)||defined(vl_typedefs) \\
@@ -84,72 +89,28 @@ def msg_name_crc_list(s, suffix):
     return output
 
 
-def duplicate_wrapper_head(name):
-    s = "#ifndef _vl_api_defined_%s\n" % name
-    s += "#define _vl_api_defined_%s\n" % name
-    return s
+def api2c(fieldtype):
+    mappingtable = {'string': 'vl_api_string_t', }
+    if fieldtype in mappingtable:
+        return mappingtable[fieldtype]
+    return fieldtype
 
 
-def duplicate_wrapper_tail():
-    return '#endif\n\n'
+def typedefs(filename):
 
-
-def typedefs(objs, aliases, filename):
-    name = filename.replace('.', '_')
     output = '''\
 
-
 /****** Typedefs ******/
 
 #ifdef vl_typedefs
-#ifndef included_{module}
-#define included_{module}
-'''
-    output = output.format(module=name)
-
-    for k, v in aliases.items():
-        output += duplicate_wrapper_head(k)
-        if 'length' in v:
-            output +=  'typedef %s vl_api_%s_t[%s];\n' % (v['type'], k, v['length'])
-        else:
-            output += 'typedef %s vl_api_%s_t;\n' % (v['type'], k)
-        output += duplicate_wrapper_tail()
-
-    for o in objs:
-        tname = o.__class__.__name__
-        output += duplicate_wrapper_head(o.name)
-        if tname == 'Enum':
-            output += "typedef enum {\n"
-            for b in o.block:
-                output += "    %s = %s,\n" % (b[0], b[1])
-            output += '} vl_api_%s_t;\n' % o.name
-        else:
-            if tname == 'Union':
-                output += "typedef VL_API_PACKED(union _vl_api_%s {\n" % o.name
-            else:
-                output += "typedef VL_API_PACKED(struct _vl_api_%s {\n" % o.name
-            for b in o.block:
-                if b.type == 'Field':
-                    output += "    %s %s;\n" % (b.fieldtype, b.fieldname)
-                elif b.type == 'Array':
-                    if b.lengthfield:
-                        output += "    %s %s[0];\n" % (b.fieldtype, b.fieldname)
-                    else:
-                        output += "    %s %s[%s];\n" % (b.fieldtype, b.fieldname,
-                                                        b.length)
-                else:
-                    raise ValueError("Error in processing array type %s" % b)
-
-            output += '}) vl_api_%s_t;\n' % o.name
-        output += duplicate_wrapper_tail()
-
-    output += "\n#endif"
-    output += "\n#endif\n\n"
-
+#include "{include}.api_types.h"
+#endif
+'''.format(include=filename)
     return output
 
 
 format_strings = {'u8': '%u',
+                  'bool': '%u',
                   'i8': '%d',
                   'u16': '%u',
                   'i16': '%d',
@@ -157,13 +118,136 @@ format_strings = {'u8': '%u',
                   'i32': '%ld',
                   'u64': '%llu',
                   'i64': '%llu',
-                  'f64': '%.2f', }
+                  'f64': '%.2f'}
+
+noprint_fields = {'_vl_msg_id': None,
+                  'client_index': None,
+                  'context': None}
+
+
+class Printfun():
+    _dispatch = {}
+
+    def __init__(self, stream):
+        self.stream = stream
+
+    def print_string(self, o, stream):
+        write = stream.write
+        if o.modern_vla:
+            write('    if (vl_api_string_len(&a->{f}) > 0) {{\n'
+                  .format(f=o.fieldname))
+            write('        s = format(s, "\\n%U{f}: %.*s", '
+                  'format_white_space, indent, '
+                  'vl_api_string_len(&a->{f}) - 1, '
+                  'vl_api_from_api_string(&a->{f}));\n'.format(f=o.fieldname))
+            write('    } else {\n')
+            write('        s = format(s, "\\n%U{f}:", '
+                  'format_white_space, indent);\n'.format(f=o.fieldname))
+            write('    }\n')
+        else:
+            write('    s = format(s, "\\n%U{f}: %s", '
+                  'format_white_space, indent, a->{f});\n'
+                  .format(f=o.fieldname))
+
+    def print_field(self, o, stream):
+        write = stream.write
+        if o.fieldname in noprint_fields:
+            return
+        if o.fieldtype in format_strings:
+            f = format_strings[o.fieldtype]
+            write('    s = format(s, "\\n%U{n}: {f}", '
+                  'format_white_space, indent, a->{n});\n'
+                  .format(n=o.fieldname, f=f))
+        else:
+            write('    s = format(s, "\\n%U{n}: %U", '
+                  'format_white_space, indent, '
+                  'format_{t}, &a->{n}, indent);\n'
+                  .format(n=o.fieldname, t=o.fieldtype))
 
+    _dispatch['Field'] = print_field
 
-def printfun(objs):
-    output = '''\
+    def print_array(self, o, stream):
+        write = stream.write
+
+        forloop = '''\
+    for (i = 0; i < {lfield}; i++) {{
+        s = format(s, "\\n%U{n}: %U",
+                   format_white_space, indent, format_{t}, &a->{n}[i], indent);
+    }}
+'''
+
+        forloop_format = '''\
+    for (i = 0; i < {lfield}; i++) {{
+        s = format(s, "\\n%U{n}: {t}",
+                   format_white_space, indent, a->{n}[i]);
+    }}
+'''
+
+        if o.fieldtype == 'string':
+            return self.print_string(o, stream)
+
+        if o.fieldtype == 'u8':
+            if o.lengthfield:
+                write('    s = format(s, "\\n%U{n}: %U", format_white_space, '
+                      'indent, format_hex_bytes, a->{n}, a->{lfield});\n'
+                      .format(n=o.fieldname, lfield=o.lengthfield))
+            else:
+                write('    s = format(s, "\\n%U{n}: %U", format_white_space, '
+                      'indent, format_hex_bytes, a, {lfield});\n'
+                      .format(n=o.fieldname, lfield=o.length))
+            return
+
+        lfield = 'a->' + o.lengthfield if o.lengthfield else o.length
+        if o.fieldtype in format_strings:
+            write(forloop_format.format(lfield=lfield,
+                                        t=format_strings[o.fieldtype],
+                                        n=o.fieldname))
+        else:
+            write(forloop.format(lfield=lfield, t=o.fieldtype, n=o.fieldname))
+
+    _dispatch['Array'] = print_array
+
+    def print_alias(self, k, v, stream):
+        write = stream.write
+        if ('length' in v.alias and v.alias['length'] and
+                v.alias['type'] == 'u8'):
+            write('    return format(s, "%U", format_hex_bytes, a, {});\n'
+                  .format(v.alias['length']))
+        elif v.alias['type'] in format_strings:
+            write('    return format(s, "{}", *a);\n'
+                  .format(format_strings[v.alias['type']]))
+        else:
+            write('    return format(s, "{} (print not implemented)");\n'
+                  .format(k))
+
+    def print_enum(self, o, stream):
+        write = stream.write
+        write("    switch(*a) {\n")
+        for b in o:
+            write("    case %s:\n" % b[1])
+            write('        return format(s, "{}");\n'.format(b[0]))
+        write('    }\n')
+
+    _dispatch['Enum'] = print_enum
+
+    def print_obj(self, o, stream):
+        write = stream.write
+
+        if o.type in self._dispatch:
+            self._dispatch[o.type](self, o, stream)
+        else:
+            write('    s = format(s, "\\n{} {} {} (print not implemented");\n'
+                  .format(o.type, o.fieldtype, o.fieldname))
+
+
+def printfun(objs, stream, modulename):
+    write = stream.write
+
+    h = '''\
 /****** Print functions *****/
 #ifdef vl_printfun
+#ifndef included_{module}_printfun
+#define included_{module}_printfun
 
 #ifdef LP64
 #define _uword_fmt \"%lld\"
@@ -174,32 +258,100 @@ def printfun(objs):
 #endif
 
 '''
+
+    signature = '''\
+static inline void *vl_api_{name}_t_print (vl_api_{name}_t *a, void *handle)
+{{
+    u8 *s = 0;
+    u32 indent __attribute__((unused)) = 2;
+    int i __attribute__((unused));
+'''
+
+    h = h.format(module=modulename)
+    write(h)
+
+    pp = Printfun(stream)
+    for t in objs:
+        if t.manual_print:
+            write("/***** manual: vl_api_%s_t_print  *****/\n\n" % t.name)
+            continue
+        write(signature.format(name=t.name))
+        write('    /* Message definition: vl_api_{}_t: */\n'.format(t.name))
+        write("    s = format(s, \"vl_api_%s_t:\");\n" % t.name)
+        for o in t.block:
+            pp.print_obj(o, stream)
+        write('    vec_add1(s, 0);\n')
+        write('    vl_print (handle, (char *)s);\n')
+        write('    vec_free (s);\n')
+        write('    return handle;\n')
+        write('}\n\n')
+
+    write("\n#endif")
+    write("\n#endif /* vl_printfun */\n")
+
+    return ''
+
+
+def printfun_types(objs, stream, modulename):
+    write = stream.write
+    pp = Printfun(stream)
+
+    h = '''\
+/****** Print functions *****/
+#ifdef vl_printfun
+#ifndef included_{module}_printfun_types
+#define included_{module}_printfun_types
+
+'''
+    h = h.format(module=modulename)
+    write(h)
+
+    signature = '''\
+static inline u8 *format_vl_api_{name}_t (u8 *s, va_list * args)
+{{
+    vl_api_{name}_t *a = va_arg (*args, vl_api_{name}_t *);
+    u32 indent __attribute__((unused)) = va_arg (*args, u32);
+    int i __attribute__((unused));
+    indent += 2;
+'''
+
     for t in objs:
         if t.__class__.__name__ == 'Enum':
+            write(signature.format(name=t.name))
+            pp.print_enum(t.block, stream)
+            write('    return s;\n')
+            write('}\n\n')
             continue
+
         if t.manual_print:
-            output += "/***** manual: vl_api_%s_t_print  *****/\n\n" % t.name
+            write("/***** manual: vl_api_%s_t_print  *****/\n\n" % t.name)
+            continue
+
+        if t.__class__.__name__ == 'Using':
+            write(signature.format(name=t.name))
+            pp.print_alias(t.name, t, stream)
+            write('}\n\n')
             continue
-        output += duplicate_wrapper_head(t.name + '_t_print')
-        output += "static inline void *vl_api_%s_t_print (vl_api_%s_t *a," % \
-                  (t.name, t.name)
-        output += "void *handle)\n{\n"
-        output += "    vl_print(handle, \"vl_api_%s_t:\\n\");\n" % t.name
 
+        write(signature.format(name=t.name))
         for o in t.block:
-            if o.type != 'Field':
-                continue
-            if o.fieldtype in format_strings:
-                output += "    vl_print(handle, \"%s: %s\\n\", a->%s);\n" % \
-                          (o.fieldname, format_strings[o.fieldtype],
-                           o.fieldname)
+            pp.print_obj(o, stream)
+
+        write('    return s;\n')
+        write('}\n\n')
+
+    write("\n#endif")
+    write("\n#endif /* vl_printfun_types */\n")
 
-        output += '    return handle;\n'
-        output += '}\n\n'
-        output += duplicate_wrapper_tail()
 
-    output += "\n#endif /* vl_printfun */\n"
+def imports(imports):
+    output = '/* Imported API files */\n'
+    output += '#ifndef vl_api_version\n'
 
+    for i in imports:
+        s = i.filename.replace('plugins/', '')
+        output += '#include <{}.h>\n'.format(s)
+    output += '#endif\n'
     return output
 
 
@@ -210,14 +362,68 @@ endian_strings = {
     'i16': 'clib_net_to_host_u16',
     'i32': 'clib_net_to_host_u32',
     'i64': 'clib_net_to_host_u64',
+    'f64': 'clib_net_to_host_u64',
 }
 
 
-def endianfun(objs):
+def endianfun_array(o):
+    forloop = '''\
+    for (i = 0; i < {length}; i++) {{
+        a->{name}[i] = {format}(a->{name}[i]);
+    }}
+'''
+
+    forloop_format = '''\
+    for (i = 0; i < {length}; i++) {{
+        {type}_endian(&a->{name}[i]);
+    }}
+'''
+
+    output = ''
+    if o.fieldtype == 'u8' or o.fieldtype == 'string':
+        output += '    /* a->{n} = a->{n} (no-op) */\n'.format(n=o.fieldname)
+    else:
+        lfield = 'a->' + o.lengthfield if o.lengthfield else o.length
+        if o.fieldtype in endian_strings:
+            output += (forloop
+                       .format(length=lfield,
+                               format=endian_strings[o.fieldtype],
+                               name=o.fieldname))
+        else:
+            output += (forloop_format
+                       .format(length=lfield, type=o.fieldtype,
+                               name=o.fieldname))
+    return output
+
+
+def endianfun_obj(o):
+    output = ''
+    if o.type == 'Array':
+        return endianfun_array(o)
+    elif o.type != 'Field':
+        output += ('    s = format(s, "\\n{} {} {} (print not implemented");\n'
+                   .format(o.type, o.fieldtype, o.fieldname))
+        return output
+    if o.fieldtype in endian_strings:
+        output += ('    a->{name} = {format}(a->{name});\n'
+                   .format(name=o.fieldname,
+                           format=endian_strings[o.fieldtype]))
+    elif o.fieldtype.startswith('vl_api_'):
+        output += ('    {type}_endian(&a->{name});\n'
+                   .format(type=o.fieldtype, name=o.fieldname))
+    else:
+        output += '    /* a->{n} = a->{n} (no-op) */\n'.format(n=o.fieldname)
+
+    return output
+
+
+def endianfun(objs, modulename):
     output = '''\
 
 /****** Endian swap functions *****/\n\
 #ifdef vl_endianfun
+#ifndef included_{module}_endianfun
+#define included_{module}_endianfun
 
 #undef clib_net_to_host_uword
 #ifdef LP64
@@ -226,31 +432,54 @@ def endianfun(objs):
 #define clib_net_to_host_uword clib_net_to_host_u32
 #endif
 
+'''
+    output = output.format(module=modulename)
+
+    signature = '''\
+static inline void vl_api_{name}_t_endian (vl_api_{name}_t *a)
+{{
+    int i __attribute__((unused));
 '''
 
     for t in objs:
         if t.__class__.__name__ == 'Enum':
+            output += signature.format(name=t.name)
+            if t.enumtype in endian_strings:
+                output += ('    *a = {}(*a);\n'
+                           .format(endian_strings[t.enumtype]))
+            else:
+                output += ('    /* a->{name} = a->{name} (no-op) */\n'
+                           .format(name=t.name))
+
+            output += '}\n\n'
             continue
+
         if t.manual_endian:
             output += "/***** manual: vl_api_%s_t_endian  *****/\n\n" % t.name
             continue
-        output += duplicate_wrapper_head(t.name + '_t_endian')
-        output += "static inline void vl_api_%s_t_endian (vl_api_%s_t *a)" % \
-                  (t.name, t.name)
-        output += "\n{\n"
 
-        for o in t.block:
-            if o.type != 'Field':
-                continue
-            if o.fieldtype in endian_strings:
-                output += "    a->%s = %s(a->%s);\n" % \
-                        (o.fieldname, endian_strings[o.fieldtype], o.fieldname)
+
+        if t.__class__.__name__ == 'Using':
+            output += signature.format(name=t.name)
+            if ('length' in t.alias and t.alias['length'] and
+                    t.alias['type'] == 'u8'):
+                output += ('    /* a->{name} = a->{name} (no-op) */\n'
+                           .format(name=t.name))
+            elif t.alias['type'] in format_strings:
+                output += ('    *a = {}(*a);\n'
+                           .format(endian_strings[t.alias['type']]))
             else:
-                output += "    /* a->%s = a->%s (no-op) */\n" % \
-                                          (o.fieldname, o.fieldname)
+                output += '    /* Not Implemented yet {} */'.format(t.name)
+            output += '}\n\n'
+            continue
+
+        output += signature.format(name=t.name)
 
+        for o in t.block:
+            output += endianfun_obj(o)
         output += '}\n\n'
-        output += duplicate_wrapper_tail()
+
+    output += "\n#endif"
     output += "\n#endif /* vl_endianfun */\n\n"
 
     return output
@@ -274,22 +503,292 @@ def version_tuple(s, module):
     return output
 
 
+def generate_include_enum(s, module, stream):
+    write = stream.write
+
+    if len(s['Define']):
+        write('typedef enum {\n')
+        for t in s['Define']:
+            write('   VL_API_{},\n'.format(t.name.upper()))
+        write('   VL_MSG_FIRST_AVAILABLE\n')
+        write('}} vl_api_{}_enum_t;\n'.format(module))
+
+#
+# Generate separate API _types file.
+#
+def generate_include_types(s, module, stream):
+    write = stream.write
+
+    write('#ifndef included_{module}_api_types_h\n'.format(module=module))
+    write('#define included_{module}_api_types_h\n'.format(module=module))
+
+    if len(s['Import']):
+        write('/* Imported API files */\n')
+        for i in s['Import']:
+            filename = i.filename.replace('plugins/', '')
+            write('#include <{}_types.h>\n'.format(filename))
+
+    for o in s['types'] + s['Define']:
+        tname = o.__class__.__name__
+        if tname == 'Using':
+            if 'length' in o.alias:
+                write('typedef %s vl_api_%s_t[%s];\n' % (o.alias['type'], o.name, o.alias['length']))
+            else:
+                write('typedef %s vl_api_%s_t;\n' % (o.alias['type'], o.name))
+        elif tname == 'Enum':
+            if o.enumtype == 'u32':
+                write("typedef enum {\n")
+            else:
+                write("typedef enum __attribute__((packed)) {\n")
+
+            for b in o.block:
+                write("    %s = %s,\n" % (b[0], b[1]))
+            write('} vl_api_%s_t;\n' % o.name)
+            if o.enumtype != 'u32':
+                size1 = 'sizeof(vl_api_%s_t)' % o.name
+                size2 = 'sizeof(%s)' % o.enumtype
+                err_str = 'size of API enum %s is wrong' % o.name
+                write('STATIC_ASSERT(%s == %s, "%s");\n'
+                      % (size1, size2, err_str))
+        else:
+            if tname == 'Union':
+                write("typedef union __attribute__ ((packed)) _vl_api_%s {\n" % o.name)
+            else:
+                write(("typedef struct __attribute__ ((packed)) _vl_api_%s {\n")
+                           % o.name)
+            for b in o.block:
+                if b.type == 'Option':
+                    continue
+                if b.type == 'Field':
+                      write("    %s %s;\n" % (api2c(b.fieldtype),
+                                              b.fieldname))
+                elif b.type == 'Array':
+                    if b.lengthfield:
+                      write("    %s %s[0];\n" % (api2c(b.fieldtype),
+                                                 b.fieldname))
+                    else:
+                        # Fixed length strings decay to nul terminated u8
+                        if b.fieldtype == 'string':
+                            if b.modern_vla:
+                                write('    {} {};\n'
+                                      .format(api2c(b.fieldtype),
+                                              b.fieldname))
+                            else:
+                                write('    u8 {}[{}];\n'
+                                      .format(b.fieldname, b.length))
+                        else:
+                            write("    %s %s[%s];\n" %
+                                  (api2c(b.fieldtype), b.fieldname,
+                                   b.length))
+                else:
+                    raise ValueError("Error in processing type {} for {}"
+                                     .format(b, o.name))
+
+            write('} vl_api_%s_t;\n' % o.name)
+
+    write("\n#endif\n")
+
+
+def generate_c_boilerplate(services, defines, file_crc, module, stream):
+    write = stream.write
+
+    hdr = '''\
+#define vl_endianfun		/* define message structures */
+#include "{module}.api.h"
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#define vl_printfun
+#include "{module}.api.h"
+#undef vl_printfun
+
+'''
+
+    write(hdr.format(module=module))
+    write('static u16\n')
+    write('setup_message_id_table (void) {\n')
+    write('   api_main_t *am = &api_main;\n')
+    write('   u16 msg_id_base = vl_msg_api_get_msg_ids ("{}_{crc:08x}", VL_MSG_FIRST_AVAILABLE);\n'
+          .format(module, crc=file_crc))
+
+
+    for d in defines:
+        write('   vl_msg_api_add_msg_name_crc (am, "{n}_{crc:08x}",\n'
+              '                                VL_API_{ID} + msg_id_base);\n'
+              .format(n=d.name, ID=d.name.upper(), crc=d.crc))
+    for s in services:
+        write('   vl_msg_api_set_handlers(VL_API_{ID} + msg_id_base, "{n}",\n'
+              '                           vl_api_{n}_t_handler, vl_noop_handler,\n'
+              '                           vl_api_{n}_t_endian, vl_api_{n}_t_print,\n'
+              '                           sizeof(vl_api_{n}_t), 1);\n'
+              .format(n=s.caller, ID=s.caller.upper()))
+
+    write('   return msg_id_base;\n')
+    write('}\n')
+
+
+def generate_c_test_plugin_boilerplate(services, defines, file_crc, module, stream):
+    write = stream.write
+
+    define_hash = {d.name:d for d in defines}
+    replies = {}
+
+    hdr = '''\
+#define vl_endianfun		/* define message structures */
+#include "{module}.api.h"
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#define vl_printfun
+#include "{module}.api.h"
+#undef vl_printfun
+
+'''
+
+    write(hdr.format(module=module))
+    for s in services:
+        try:
+            d = define_hash[s.reply]
+        except:
+            continue
+        if d.manual_print:
+            write('/* Manual definition requested for: vl_api_{n}_t_hander() */\n'
+                  .format(n=s.reply))
+            continue
+        if not define_hash[s.caller].autoreply:
+            write('/* Only autoreply is supported (vl_api_{n}_t_hander()) */\n'
+                  .format(n=s.reply))
+            continue
+        write('#ifndef VL_API_{n}_T_HANLDER\n'.format(n=s.reply.upper()))
+        write('static void\n')
+        write('vl_api_{n}_t_handler (vl_api_{n}_t * mp) {{\n'.format(n=s.reply))
+        write('   vat_main_t * vam = {}_test_main.vat_main;\n'.format(module))
+        write('   i32 retval = ntohl(mp->retval);\n')
+        write('   if (vam->async_mode) {\n')
+        write('      vam->async_errors += (retval < 0);\n')
+        write('   } else {\n')
+        write('      vam->retval = retval;\n')
+        write('      vam->result_ready = 1;\n')
+        write('   }\n')
+        write('}\n')
+        write('#endif\n')
+
+        for e in s.events:
+            if define_hash[e].manual_print:
+                continue
+            write('static void\n')
+            write('vl_api_{n}_t_handler (vl_api_{n}_t * mp) {{\n'.format(n=e))
+            write('    vl_print(0, "{n} event called:");\n'.format(n=e))
+            write('    vl_api_{n}_t_print(mp, 0);\n'.format(n=e))
+            write('}\n')
+
+    write('static void\n')
+    write('setup_message_id_table (vat_main_t * vam, u16 msg_id_base) {\n')
+    for s in services:
+        write('   vl_msg_api_set_handlers(VL_API_{ID} + msg_id_base, "{n}",\n'
+              '                           vl_api_{n}_t_handler, vl_noop_handler,\n'
+              '                           vl_api_{n}_t_endian, vl_api_{n}_t_print,\n'
+              '                           sizeof(vl_api_{n}_t), 1);\n'
+              .format(n=s.reply, ID=s.reply.upper()))
+        write('   hash_set_mem (vam->function_by_name, "{n}", api_{n});\n'.format(n=s.caller))
+        try:
+            write('   hash_set_mem (vam->help_by_name, "{n}", "{help}");\n'
+                  .format(n=s.caller, help=define_hash[s.caller].options['vat_help']))
+        except:
+            pass
+
+        # Events
+        for e in s.events:
+            write('   vl_msg_api_set_handlers(VL_API_{ID} + msg_id_base, "{n}",\n'
+                  '                           vl_api_{n}_t_handler, vl_noop_handler,\n'
+                  '                           vl_api_{n}_t_endian, vl_api_{n}_t_print,\n'
+                  '                           sizeof(vl_api_{n}_t), 1);\n'
+                  .format(n=e, ID=e.upper()))
+
+    write('}\n')
+
+    write('clib_error_t * vat_plugin_register (vat_main_t *vam)\n')
+    write('{\n')
+    write('   {n}_test_main_t * mainp = &{n}_test_main;\n'.format(n=module))
+    write('   mainp->vat_main = vam;\n')
+    write('   mainp->msg_id_base = vl_client_get_first_plugin_msg_id ("{n}_{crc:08x}");\n'
+          .format(n=module, crc=file_crc))
+    write('   if (mainp->msg_id_base == (u16) ~0)\n')
+    write('      return clib_error_return (0, "{} plugin not loaded...");\n'.format(module))
+    write('   setup_message_id_table (vam, mainp->msg_id_base);\n')
+    write('   return 0;\n')
+    write('}\n')
+
+
 #
 # Plugin entry point
 #
-def run(input_filename, s, file_crc):
+def run(args, input_filename, s):
+    stream = StringIO()
+
+    if not args.outputdir:
+        sys.stderr.write('Missing --outputdir argument')
+        return None
+
     basename = os.path.basename(input_filename)
     filename, file_extension = os.path.splitext(basename)
+    modulename = filename.replace('.', '_')
+    filename_enum = os.path.join(args.outputdir + '/' + basename + '_enum.h')
+    filename_types = os.path.join(args.outputdir + '/' + basename + '_types.h')
+    filename_c = os.path.join(args.outputdir + '/' + basename + '.c')
+    filename_c_test = os.path.join(args.outputdir + '/' + basename + '_test.c')
+
+    # Generate separate types file
+    st = StringIO()
+    generate_include_types(s, modulename, st)
+    with open (filename_types, 'w') as fd:
+        st.seek (0)
+        shutil.copyfileobj (st, fd)
+    st.close()
+
+    # Generate separate enum file
+    st = StringIO()
+    generate_include_enum(s, modulename, st)
+    with open (filename_enum, 'w') as fd:
+        st.seek (0)
+        shutil.copyfileobj (st, fd)
+    st.close()
+
+    # Generate separate C file
+    st = StringIO()
+    generate_c_boilerplate(s['Service'], s['Define'], s['file_crc'],
+                           modulename, st)
+    with open (filename_c, 'w') as fd:
+        st.seek (0)
+        shutil.copyfileobj(st, fd)
+    st.close()
+
+    # Generate separate C test file
+    # This is only supported for plugins at the moment
+    st = StringIO()
+    generate_c_test_plugin_boilerplate(s['Service'], s['Define'], s['file_crc'],
+                                       modulename, st)
+    with open (filename_c_test, 'w') as fd:
+        st.seek (0)
+        shutil.copyfileobj(st, fd)
+    st.close()
+
     output = top_boilerplate.format(datestring=datestring,
                                     input_filename=basename)
+    output += imports(s['Import'])
     output += msg_ids(s)
     output += msg_names(s)
     output += msg_name_crc_list(s, filename)
-    output += typedefs(s['types'] + s['Define'], s['Alias'], filename + file_extension)
-    output += printfun(s['types'] + s['Define'])
-    output += endianfun(s['types'] + s['Define'])
+    output += typedefs(modulename)
+    printfun_types(s['types'], stream, modulename)
+    printfun(s['Define'], stream, modulename)
+    output += stream.getvalue()
+    stream.close()
+    output += endianfun(s['types'] + s['Define'], modulename)
     output += version_tuple(s, basename)
     output += bottom_boilerplate.format(input_filename=basename,
-                                        file_crc=file_crc)
+                                        file_crc=s['file_crc'])
 
     return output