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())))
* 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) \\
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 duplicate_wrapper_tail():
- return '#endif\n\n'
-
-
def api2c(fieldtype):
mappingtable = {'string': 'vl_api_string_t', }
if fieldtype in mappingtable:
return fieldtype
-def typedefs(objs, aliases, filename):
- name = filename.replace('.', '_')
- output = '''\
+def typedefs(filename):
+ 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':
- if o.enumtype == 'u32':
- output += "typedef enum {\n"
- else:
- output += "typedef enum __attribute__((__packed__)) {\n"
-
- for b in o.block:
- output += " %s = %s,\n" % (b[0], b[1])
- output += '} 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
- output += 'STATIC_ASSERT(%s == %s, "%s");\n' % (size1, size2, err_str)
- 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" % (api2c(b.fieldtype), b.fieldname)
- elif b.type == 'Array':
- if b.lengthfield:
- output += " %s %s[0];\n" % (api2c(b.fieldtype), b.fieldname)
- else:
- output += " %s %s[%s];\n" % (api2c(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',
'u32': '%u',
'i32': '%ld',
'u64': '%llu',
- 'i64': '%llu',
- 'f64': '%.2f', }
+ 'i64': '%lld',
+ '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}: %U", '
+ 'format_white_space, indent, '
+ 'vl_api_format_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\"
#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
- 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
+ if t.__class__.__name__ == 'Using':
+ write(signature.format(name=t.name))
+ pp.print_alias(t.name, t, stream)
+ write('}\n\n')
+ continue
+
+ 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)
- output += ' return handle;\n'
- output += '}\n\n'
- output += duplicate_wrapper_tail()
+ write(' return s;\n')
+ write('}\n\n')
+
+ write("\n#endif")
+ write("\n#endif /* vl_printfun_types */\n")
- 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
'u16': 'clib_net_to_host_u16',
'u32': 'clib_net_to_host_u32',
'u64': 'clib_net_to_host_u64',
- 'i16': 'clib_net_to_host_u16',
- 'i32': 'clib_net_to_host_u32',
- 'i64': 'clib_net_to_host_u64',
+ 'i16': 'clib_net_to_host_i16',
+ 'i32': 'clib_net_to_host_i32',
+ 'i64': 'clib_net_to_host_i64',
+ 'f64': 'clib_net_to_host_f64',
}
-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
+
+no_endian_conversion = {'client_index': None}
+
+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.fieldname in no_endian_conversion:
+ output += ' /* a->{n} = a->{n} (no-op) */\n'.format(n=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
#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
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 'version' in s['Option']:
+ v = s['Option']['version']
+ (major, minor, patch) = v.split('.')
+ write('#define VL_API_{m}_API_VERSION_MAJOR {v}\n'.format(m=module.upper(), v=major))
+ write('#define VL_API_{m}_API_VERSION_MINOR {v}\n'.format(m=module.upper(), v=minor))
+ write('#define VL_API_{m}_API_VERSION_PATCH {v}\n'.format(m=module.upper(), v=patch))
+
+ 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)
+
+ for t in s['Define']:
+ write('#define VL_API_{ID}_CRC "{n}_{crc:08x}"\n'
+ .format(n=t.name, ID=t.name.upper(), crc=t.crc))
+
+ write("\n#endif\n")
+
+
+def generate_c_boilerplate(services, defines, file_crc, module, stream):
+ write = stream.write
+ define_hash = {d.name:d for d in defines}
+
+ 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 = my_api_main;\n')
+ write(' vl_msg_api_msg_config_t c;\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:
+ d = define_hash[s.caller]
+ write(' c = (vl_msg_api_msg_config_t) {{.id = VL_API_{ID} + msg_id_base,\n'
+ ' .name = "{n}",\n'
+ ' .handler = vl_api_{n}_t_handler,\n'
+ ' .cleanup = vl_noop_handler,\n'
+ ' .endian = vl_api_{n}_t_endian,\n'
+ ' .print = vl_api_{n}_t_print,\n'
+ ' .is_autoendian = 0}};\n'
+ .format(n=s.caller, ID=s.caller.upper()))
+ write(' vl_msg_api_config (&c);\n')
+ try:
+ d = define_hash[s.reply]
+ write(' c = (vl_msg_api_msg_config_t) {{.id = VL_API_{ID} + msg_id_base,\n'
+ ' .name = "{n}",\n'
+ ' .handler = 0,\n'
+ ' .cleanup = vl_noop_handler,\n'
+ ' .endian = vl_api_{n}_t_endian,\n'
+ ' .print = vl_api_{n}_t_print,\n'
+ ' .is_autoendian = 0}};\n'
+ .format(n=s.reply, ID=s.reply.upper()))
+ write(' vl_msg_api_config (&c);\n')
+ except KeyError:
+ pass
+
+ 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_handler() */\n'
+ .format(n=s.reply))
+ continue
+ if not define_hash[s.caller].autoreply:
+ write('/* Only autoreply is supported (vl_api_{n}_t_handler()) */\n'
+ .format(n=s.reply))
+ continue
+ write('#ifndef VL_API_{n}_T_HANDLER\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('#ifdef VL_API_LOCAL_SETUP_MESSAGE_ID_TABLE\n')
+ write(' VL_API_LOCAL_SETUP_MESSAGE_ID_TABLE(vam);\n')
+ write('#endif\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
Code Review / vpp.git / blobdiff