'''
import datetime
+import itertools
import os
import time
import sys
process_imports = False
+
###############################################################################
class ToJSON():
'''Class to generate functions converting from VPP binary API to JSON.'''
write('#ifndef included_{}_api_tojson_h\n'.format(self.module))
write('#define included_{}_api_tojson_h\n'.format(self.module))
write('#include <vppinfra/cJSON.h>\n\n')
- write('#include <vat2/jsonconvert.h>\n\n')
+ write('#include <vppinfra/jsonformat.h>\n\n')
+ if self.module == 'interface_types':
+ write('#define vl_printfun\n')
+ write('#include <vnet/interface_types.api.h>\n\n')
def footer(self):
'''Output the bottom boilerplate.'''
write = self.stream.write
write('#endif\n')
- def get_json_func(self, t):
- '''Given the type, returns the function to use to create a
- cJSON object'''
+ def get_base_type(self, t):
vt_type = None
try:
vt = self.types_hash[t]
vt_type = vt.alias['type']
except KeyError:
vt = t
+ return vt, vt_type
+
+ def get_json_func(self, t):
+ '''Given the type, returns the function to use to create a
+ cJSON object'''
+ vt, vt_type = self.get_base_type(t)
if t in self.is_number or vt_type in self.is_number:
return 'cJSON_AddNumberToObject', '', False
return 'cJSON_AddBoolToObject', '', False
# Lookup type name check if it's enum
- if vt.type == 'Enum':
+ if vt.type == 'Enum' or vt.type == 'EnumFlag':
return '{t}_tojson'.format(t=t), '', True
return '{t}_tojson'.format(t=t), '&', True
return 'cJSON_CreateNumber', ''
if t == 'bool':
return 'cJSON_CreateBool', ''
+ vt, vt_type = self.get_base_type(t)
+ if vt.type == 'Enum' or vt.type == 'EnumFlag':
+ return '{t}_tojson'.format(t=t), ''
return '{t}_tojson'.format(t=t), '&'
def print_string(self, o):
_dispatch['Enum'] = print_enum
+ def print_enum_flag(self, o):
+ '''Create cJSON object (string) for VPP API enum'''
+ write = self.stream.write
+ write('static inline cJSON *vl_api_{name}_t_tojson '
+ '(vl_api_{name}_t a) {{\n'.format(name=o.name))
+ write(' cJSON *array = cJSON_CreateArray();\n')
+
+ for b in o.block:
+ if b[1] == 0:
+ continue
+ write(' if (a & {})\n'.format(b[0]))
+ write(
+ ' cJSON_AddItemToArray(array, cJSON_CreateString("{}"));\n'.format(b[0]))
+ write(' return array;\n')
+ write('}\n')
+
+ _dispatch['EnumFlag'] = print_enum_flag
+
def print_typedef(self, o):
'''Create cJSON (dictionary) object from VPP API typedef'''
write = self.stream.write
write(' cJSON *o = cJSON_CreateObject();\n')
write(' cJSON_AddStringToObject(o, "_msgname", "{}");\n'
.format(o.name))
+ write(' cJSON_AddStringToObject(o, "_crc", "{crc:08x}");\n'
+ .format(crc=o.crc))
for t in o.block:
self._dispatch[t.type](self, t)
write('#ifndef included_{}_api_fromjson_h\n'.format(self.module))
write('#define included_{}_api_fromjson_h\n'.format(self.module))
write('#include <vppinfra/cJSON.h>\n\n')
- write('#include <vat2/jsonconvert.h>\n\n')
+ write('#include <vppinfra/jsonformat.h>\n\n')
+ write('#pragma GCC diagnostic ignored "-Wunused-label"\n')
def is_base_type(self, t):
'''Check if a type is one of the VPP API base types'''
'''Convert JSON string to vl_api_string_t'''
write = self.stream.write
- msgvar = "a" if toplevel else "mp"
+ msgvar = "a" if toplevel else "*mp"
msgsize = "l" if toplevel else "*len"
if o.modern_vla:
write(' char *p = cJSON_GetStringValue(item);\n')
write(' size_t plen = strlen(p);\n')
- write(' {msgvar} = realloc({msgvar}, {msgsize} + plen);\n'
+ write(' {msgvar} = cJSON_realloc({msgvar}, {msgsize} + plen, {msgsize});\n'
.format(msgvar=msgvar, msgsize=msgsize))
+ write(' if ({msgvar} == 0) goto error;\n'.format(msgvar=msgvar))
write(' vl_api_c_string_to_api_string(p, (void *){msgvar} + '
'{msgsize} - sizeof(vl_api_string_t));\n'
.format(msgvar=msgvar, msgsize=msgsize))
def print_field(self, o, toplevel=False):
'''Called for every field in a typedef or define.'''
write = self.stream.write
- write(' // start field {}\n'.format(o.fieldname))
if o.fieldname in self.noprint_fields:
return
is_bt = self.is_base_type(o.fieldtype)
t = 'vl_api_{}'.format(o.fieldtype) if is_bt else o.fieldtype
- msgvar = "a" if toplevel else "mp"
+ msgvar = "(void **)&a" if toplevel else "mp"
msgsize = "&l" if toplevel else "len"
if is_bt:
write(' vl_api_{t}_fromjson(item, &a->{n});\n'
.format(t=o.fieldtype, n=o.fieldname))
else:
- write(' {msgvar} = {t}_fromjson({msgvar}, '
- '{msgsize}, item, &a->{n});\n'
+ write(' if ({t}_fromjson({msgvar}, '
+ '{msgsize}, item, &a->{n}) < 0) goto error;\n'
.format(t=t, n=o.fieldname, msgvar=msgvar, msgsize=msgsize))
- write(' if (!{msgvar}) return 0;\n'.format(msgvar=msgvar))
-
- write(' // end field {}\n'.format(o.fieldname))
_dispatch['Field'] = print_field
int i;
cJSON *array = cJSON_GetObjectItem(o, "{n}");
int size = cJSON_GetArraySize(array);
- if (size != {lfield}) return 0;
+ if (size != {lfield}) goto error;
for (i = 0; i < size; i++) {{
cJSON *e = cJSON_GetArrayItem(array, i);
{call}
cJSON *array = cJSON_GetObjectItem(o, "{n}");
int size = cJSON_GetArraySize(array);
{lfield} = size;
- {msgvar} = realloc({msgvar}, {msgsize} + sizeof({t}) * size);
- {t} *d = (void *){msgvar} + {msgsize};
+ {realloc} = cJSON_realloc({realloc}, {msgsize} + sizeof({t}) * size, {msgsize});
+ {t} *d = (void *){realloc} + {msgsize};
{msgsize} += sizeof({t}) * size;
for (i = 0; i < size; i++) {{
cJSON *e = cJSON_GetArrayItem(array, i);
return
lfield = 'a->' + o.lengthfield if o.lengthfield else o.length
- msgvar = "a" if toplevel else "mp"
+ msgvar = "(void **)&a" if toplevel else "mp"
+ realloc = "a" if toplevel else "*mp"
msgsize = "l" if toplevel else "*len"
if o.fieldtype == 'u8':
if o.lengthfield:
write(' s = u8string_fromjson(o, "{}");\n'
.format(o.fieldname))
- write(' if (!s) return 0;\n')
+ write(' if (!s) goto error;\n')
write(' {} = vec_len(s);\n'.format(lfield))
- write(' {msgvar} = realloc({msgvar}, {msgsize} + '
- 'vec_len(s));\n'.format(msgvar=msgvar, msgsize=msgsize))
- write(' memcpy((void *){msgvar} + {msgsize}, s, '
- 'vec_len(s));\n'.format(msgvar=msgvar, msgsize=msgsize))
+ write(' {realloc} = cJSON_realloc({realloc}, {msgsize} + '
+ 'vec_len(s), {msgsize});\n'.format(msgvar=msgvar, msgsize=msgsize, realloc=realloc))
+ write(' memcpy((void *){realloc} + {msgsize}, s, '
+ 'vec_len(s));\n'.format(realloc=realloc, msgsize=msgsize))
write(' {msgsize} += vec_len(s);\n'.format(msgsize=msgsize))
write(' vec_free(s);\n')
else:
- write(' u8string_fromjson2(o, "{n}", a->{n});\n'
+ write(' if (u8string_fromjson2(o, "{n}", a->{n}) < 0) goto error;\n'
.format(n=o.fieldname))
return
call = ('vl_api_{t}_fromjson(e, &d[i]);'
.format(t=o.fieldtype))
else:
- call = ('{t}_fromjson({msgvar}, len, e, &d[i]); '
+ call = ('if ({t}_fromjson({msgvar}, len, e, &d[i]) < 0) goto error; '
.format(t=o.fieldtype, msgvar=msgvar))
write(forloop_vla.format(lfield=lfield,
t=o.fieldtype,
n=o.fieldname,
call=call,
- msgvar=msgvar,
+ realloc=realloc,
msgsize=msgsize))
else:
if is_bt:
call = ('vl_api_{t}_fromjson(e, &a->{n}[i]);'
.format(t=t, n=o.fieldname))
else:
- call = ('a = {}_fromjson({}, len, e, &a->{}[i]);'
+ call = ('if ({}_fromjson({}, len, e, &a->{}[i]) < 0) goto error;'
.format(t, msgvar, o.fieldname))
write(forloop.format(lfield=lfield,
t=t,
n=o.fieldname,
call=call,
msgvar=msgvar,
+ realloc=realloc,
msgsize=msgsize))
_dispatch['Array'] = print_array
def print_enum(self, o):
'''Convert to JSON enum(string) to VPP API enum (int)'''
write = self.stream.write
- write('static inline void *vl_api_{n}_t_fromjson '
- '(void *mp, int *len, cJSON *o, vl_api_{n}_t *a) {{\n'
+ write('static inline int vl_api_{n}_t_fromjson'
+ '(void **mp, int *len, cJSON *o, vl_api_{n}_t *a) {{\n'
.format(n=o.name))
write(' char *p = cJSON_GetStringValue(o);\n')
for b in o.block:
- write(' if (strcmp(p, "{}") == 0) {{*a = {}; return mp;}}\n'
+ write(' if (strcmp(p, "{}") == 0) {{*a = {}; return 0;}}\n'
.format(b[0], b[1]))
- write(' return 0;\n')
+ write(' *a = 0;\n')
+ write(' return -1;\n')
write('}\n')
_dispatch['Enum'] = print_enum
+ def print_enum_flag(self, o):
+ '''Convert to JSON enum(string) to VPP API enum (int)'''
+ write = self.stream.write
+ write('static inline int vl_api_{n}_t_fromjson '
+ '(void **mp, int *len, cJSON *o, vl_api_{n}_t *a) {{\n'
+ .format(n=o.name))
+ write(' int i;\n')
+ write(' *a = 0;\n')
+ write(' for (i = 0; i < cJSON_GetArraySize(o); i++) {\n')
+ write(' cJSON *e = cJSON_GetArrayItem(o, i);\n')
+ write(' char *p = cJSON_GetStringValue(e);\n')
+ write(' if (!p) return -1;\n')
+ for b in o.block:
+ write(' if (strcmp(p, "{}") == 0) *a |= {};\n'
+ .format(b[0], b[1]))
+ write(' }\n')
+ write(' return 0;\n')
+ write('}\n')
+
+ _dispatch['EnumFlag'] = print_enum_flag
+
def print_typedef(self, o):
'''Convert from JSON object to VPP API binary representation'''
write = self.stream.write
- write('static inline void *vl_api_{name}_t_fromjson (void *mp, '
+ write('static inline int vl_api_{name}_t_fromjson (void **mp, '
'int *len, cJSON *o, vl_api_{name}_t *a) {{\n'
.format(name=o.name))
write(' cJSON *item __attribute__ ((unused));\n')
for t in o.block:
if t.type == 'Field' and t.is_lengthfield:
continue
- write(' item = cJSON_GetObjectItem(o, "{}");\n'
+ write('\n item = cJSON_GetObjectItem(o, "{}");\n'
.format(t.fieldname))
- write(' if (!item) return 0;\n')
-
+ write(' if (!item) goto error;\n')
self._dispatch[t.type](self, t)
- write(' return mp;\n')
+ write('\n return 0;\n')
+ write('\n error:\n')
+ write(' return -1;\n')
write('}\n')
def print_union(self, o):
'''Convert JSON object to VPP API binary union'''
write = self.stream.write
- write('static inline void *vl_api_{name}_t_fromjson (void *mp, '
+ write('static inline int vl_api_{name}_t_fromjson (void **mp, '
'int *len, cJSON *o, vl_api_{name}_t *a) {{\n'
.format(name=o.name))
write(' cJSON *item __attribute__ ((unused));\n')
write(' if (item) {\n')
self._dispatch[t.type](self, t)
write(' };\n')
- write(' return mp;\n')
+ write('\n return 0;\n')
+ write('\n error:\n')
+ write(' return -1;\n')
write('}\n')
def print_define(self, o):
'''Convert JSON object to VPP API message'''
write = self.stream.write
+ error = 0
write('static inline vl_api_{name}_t *vl_api_{name}_t_fromjson '
'(cJSON *o, int *len) {{\n'.format(name=o.name))
write(' cJSON *item __attribute__ ((unused));\n')
write(' u8 *s __attribute__ ((unused));\n')
write(' int l = sizeof(vl_api_{}_t);\n'.format(o.name))
- write(' vl_api_{}_t *a = malloc(l);\n'.format(o.name))
+ write(' vl_api_{}_t *a = cJSON_malloc(l);\n'.format(o.name))
+ write('\n')
for t in o.block:
if t.fieldname in self.noprint_fields:
continue
if t.type == 'Field' and t.is_lengthfield:
continue
- write(' // processing {}: {} {}\n'
- .format(o.name, t.fieldtype, t.fieldname))
-
write(' item = cJSON_GetObjectItem(o, "{}");\n'
.format(t.fieldname))
- write(' if (!item) return 0;\n')
+ write(' if (!item) goto error;\n')
+ error += 1
self._dispatch[t.type](self, t, toplevel=True)
write('\n')
- write('\n')
write(' *len = l;\n')
write(' return a;\n')
+
+ if error:
+ write('\n error:\n')
+ write(' cJSON_free(a);\n')
+ write(' return 0;\n')
write('}\n')
def print_using(self, o):
return
t = o.using
- write('static inline void *vl_api_{name}_t_fromjson (void *mp, '
+ write('static inline int vl_api_{name}_t_fromjson (void **mp, '
'int *len, cJSON *o, vl_api_{name}_t *a) {{\n'
.format(name=o.name))
if 'length' in o.alias:
write(' vl_api_{t}_fromjson(o, ({t} *)a);\n'
.format(t=t.fieldtype))
- write(' return mp;\n')
+ write(' return 0;\n')
write('}\n')
_dispatch['Typedef'] = print_typedef
|| defined(vl_printfun) ||defined(vl_endianfun) \\
|| defined(vl_api_version)||defined(vl_typedefs) \\
|| defined(vl_msg_name)||defined(vl_msg_name_crc_list) \\
- || defined(vl_api_version_tuple)
+ || defined(vl_api_version_tuple) || defined(vl_calcsizefun)
/* ok, something was selected */
#else
#warning no content included from {input_filename}
for t in s['Define']:
output += "\\\n_(VL_API_%s, %s, %08x) " % \
- (t.name.upper(), t.name, t.crc)
+ (t.name.upper(), t.name, t.crc)
output += "\n#endif"
return output
write(' }\n')
_dispatch['Enum'] = print_enum
+ _dispatch['EnumFlag'] = print_enum
def print_obj(self, o, stream):
'''Entry point'''
#define _uword_cast long
#endif
+#include "{module}.api_tojson.h"
+#include "{module}.api_fromjson.h"
+
'''
signature = '''\
-static inline void *vl_api_{name}_t_print (vl_api_{name}_t *a, void *handle)
+static inline void *vl_api_{name}_t_print{suffix} (vl_api_{name}_t *a, void *handle)
{{
u8 *s = 0;
u32 indent __attribute__((unused)) = 2;
if t.manual_print:
write("/***** manual: vl_api_%s_t_print *****/\n\n" % t.name)
continue
- write(signature.format(name=t.name))
+ write(signature.format(name=t.name, suffix=''))
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:
write(' return handle;\n')
write('}\n\n')
+ write(signature.format(name=t.name, suffix='_json'))
+ write(' cJSON * o = vl_api_{}_t_tojson(a);\n'.format(t.name))
+ write(' (void)s;\n')
+ write(' char *out = cJSON_Print(o);\n')
+ write(' vl_print(handle, out);\n')
+ write(' cJSON_Delete(o);\n')
+ write(' cJSON_free(out);\n')
+ write(' return handle;\n')
+ write('}\n\n')
+
write("\n#endif")
write("\n#endif /* vl_printfun */\n")
'''
for t in objs:
- if t.__class__.__name__ == 'Enum':
+ if t.__class__.__name__ == 'Enum' or t.__class__.__name__ == 'EnumFlag':
write(signature.format(name=t.name))
pp.print_enum(t.block, stream)
write(' return s;\n')
'''
output = ''
- if o.fieldtype == 'u8' or o.fieldtype == 'string':
+ if o.fieldtype == 'u8' or o.fieldtype == 'string' or o.fieldtype == 'bool':
output += ' /* a->{n} = a->{n} (no-op) */\n'.format(n=o.fieldname)
else:
lfield = 'a->' + o.lengthfield if o.lengthfield else o.length
'''
for t in objs:
- if t.__class__.__name__ == 'Enum':
+ if t.__class__.__name__ == 'Enum' or t.__class__.__name__ == 'EnumFlag':
output += signature.format(name=t.name)
if t.enumtype in ENDIAN_STRINGS:
output += (' *a = {}(*a);\n'
return output
+def calc_size_fun(objs, modulename):
+ '''Main entry point for calculate size function generation'''
+ output = '''\
+
+/****** Calculate size functions *****/\n\
+#ifdef vl_calcsizefun
+#ifndef included_{module}_calcsizefun
+#define included_{module}_calcsizefun
+
+'''
+ output = output.format(module=modulename)
+
+ signature = '''\
+/* calculate message size of message in network byte order */
+static inline uword vl_api_{name}_t_calc_size (vl_api_{name}_t *a)
+{{
+'''
+
+ for o in objs:
+ tname = o.__class__.__name__
+
+ output += signature.format(name=o.name)
+ output += f" return sizeof(*a)"
+ if tname == 'Using':
+ if 'length' in o.alias:
+ try:
+ tmp = int(o.alias['length'])
+ if tmp == 0:
+ raise (f"Unexpected length '0' for alias {o}")
+ except:
+ # output += f" + vl_api_{o.alias.name}_t_calc_size({o.name})"
+ print("culprit:")
+ print(o)
+ print(dir(o.alias))
+ print(o.alias)
+ raise
+ elif tname == 'Enum' or tname == 'EnumFlag':
+ pass
+ else:
+ for b in o.block:
+ if b.type == 'Option':
+ continue
+ elif b.type == 'Field':
+ if b.fieldtype.startswith('vl_api_'):
+ output += f" - sizeof(a->{b.fieldname})"
+ output += f" + {b.fieldtype}_calc_size(&a->{b.fieldname})"
+ elif b.type == 'Array':
+ if b.lengthfield:
+ m = list(filter(lambda x: x.fieldname == b.lengthfield, o.block))
+ if len(m) != 1:
+ raise Exception(f"Expected 1 match for field '{b.lengthfield}', got '{m}'")
+ lf = m[0]
+ if lf.fieldtype in ENDIAN_STRINGS:
+ output += f" + {ENDIAN_STRINGS[lf.fieldtype]}(a->{b.lengthfield}) * sizeof(a->{b.fieldname}[0])"
+ elif lf.fieldtype == "u8":
+ output += f" + a->{b.lengthfield} * sizeof(a->{b.fieldname}[0])"
+ else:
+ raise Exception(f"Don't know how to endian swap {lf.fieldtype}")
+ else:
+ # Fixed length strings decay to nul terminated u8
+ if b.fieldtype == 'string':
+ if b.modern_vla:
+ output += f" + vl_api_string_len(&a->{b.fieldname})"
+
+ output += ";\n"
+ output += '}\n\n'
+ output += "\n#endif"
+ output += "\n#endif /* vl_calcsizefun */\n\n"
+
+ return output
+
+
def version_tuple(s, module):
'''Generate semantic version string'''
output = '''\
write(' {}_N_ERROR\n'.format(csetname.upper()))
write('}} vl_counter_{}_enum_t;\n'.format(csetname))
- write('extern vl_counter_t {}_error_counters[];\n'.format(csetname))
+ write('extern vlib_error_desc_t {}_error_counters[];\n'.format(csetname))
def generate_include_types(s, module, stream):
filename = i.filename.replace('plugins/', '')
write('#include <{}_types.h>\n'.format(filename))
- for o in s['types'] + s['Define']:
+ for o in itertools.chain(s['types'], s['Define']):
tname = o.__class__.__name__
if tname == 'Using':
if 'length' in o.alias:
(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':
+ elif tname == 'Enum' or tname == 'EnumFlag':
if o.enumtype == 'u32':
write("typedef enum {\n")
else:
.format(b, o.name))
write('} vl_api_%s_t;\n' % o.name)
+ write(f'#define VL_API_{o.name.upper()}_IS_CONSTANT_SIZE ({0 if o.vla else 1})\n\n')
for t in s['Define']:
write('#define VL_API_{ID}_CRC "{n}_{crc:08x}"\n'
#include "{module}.api.h"
#undef vl_endianfun
+#define vl_calcsizefun
+#include "{module}.api.h"
+#undef vl_calsizefun
+
/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
' .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()))
+ ' .traced = 1,\n'
+ ' .replay = 1,\n'
+ ' .print_json = vl_api_{n}_t_print_json,\n'
+ ' .tojson = vl_api_{n}_t_tojson,\n'
+ ' .fromjson = vl_api_{n}_t_fromjson,\n'
+ ' .calc_size = vl_api_{n}_t_calc_size,\n'
+ ' .is_autoendian = {auto}}};\n'
+ .format(n=s.caller, ID=s.caller.upper(),
+ auto=d.autoendian))
write(' vl_msg_api_config (&c);\n')
try:
d = define_hash[s.reply]
' .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()))
+ ' .traced = 1,\n'
+ ' .replay = 1,\n'
+ ' .print_json = vl_api_{n}_t_print_json,\n'
+ ' .tojson = vl_api_{n}_t_tojson,\n'
+ ' .fromjson = vl_api_{n}_t_fromjson,\n'
+ ' .calc_size = vl_api_{n}_t_calc_size,\n'
+ ' .is_autoendian = {auto}}};\n'
+ .format(n=s.reply, ID=s.reply.upper(),
+ auto=d.autoendian))
write(' vl_msg_api_config (&c);\n')
except KeyError:
pass
for cnt in counters:
csetname = cnt.name
- write('vl_counter_t {}_error_counters[] = {{\n'.format(csetname))
+ write('vlib_error_desc_t {}_error_counters[] = {{\n'.format(csetname))
for c in cnt.block:
write(' {\n')
write(' .name = "{}",\n'.format(c['name']))
#include "{module}.api.h"
#undef vl_endianfun
+#define vl_calcsizefun
+#include "{module}.api.h"
+#undef vl_calsizefun
+
/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
' vl_noop_handler,\n'
' vl_api_{n}_t_endian, '
' vl_api_{n}_t_print,\n'
- ' sizeof(vl_api_{n}_t), 1);\n'
+ ' sizeof(vl_api_{n}_t), 1,\n'
+ ' vl_api_{n}_t_print_json,\n'
+ ' vl_api_{n}_t_tojson,\n'
+ ' vl_api_{n}_t_fromjson,\n'
+ ' vl_api_{n}_t_calc_size);\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))
' vl_noop_handler,\n'
' vl_api_{n}_t_endian, '
' vl_api_{n}_t_print,\n'
- ' sizeof(vl_api_{n}_t), 1);\n'
+ ' sizeof(vl_api_{n}_t), 1,\n'
+ ' vl_api_{n}_t_print_json,\n'
+ ' vl_api_{n}_t_tojson,\n'
+ ' vl_api_{n}_t_fromjson,\n'
+ ' vl_api_{n}_t_calc_size);\n'
.format(n=e, ID=e.upper()))
write('}\n')
- if plugin:
- write('clib_error_t * vat_plugin_register (vat_main_t *vam)\n')
- else:
- write('clib_error_t * vat_{}_plugin_register (vat_main_t *vam)\n'
- .format(module))
+ 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')
mp->_vl_msg_id = vac_get_msg_index(VL_API_{N}_CRC);
vl_api_{n}_t_endian(mp);
vac_write((char *)mp, len);
- free(mp);
+ cJSON_free(mp);
/* Read reply */
char *p;
int l;
vac_read(&p, &l, 5); // XXX: Fix timeout
+ if (p == 0 || l == 0) return 0;
// XXX Will fail in case of event received. Do loop
if (ntohs(*((u16 *)p)) != vac_get_msg_index(VL_API_{R}_CRC)) {{
fprintf(stderr, "Mismatched reply\\n");
mp->_vl_msg_id = msg_id;
vl_api_{n}_t_endian(mp);
vac_write((char *)mp, len);
- free(mp);
+ cJSON_free(mp);
vat2_control_ping(123); // FIX CONTEXT
cJSON *reply = cJSON_CreateArray();
char *p;
int l;
vac_read(&p, &l, 5); // XXX: Fix timeout
+ if (p == 0 || l == 0) {{
+ cJSON_free(reply);
+ return 0;
+ }}
/* Message can be one of [_details, control_ping_reply
* or unrelated event]
}}
if (reply_msg_id == details_msg_id) {{
+ if (l < sizeof(vl_api_{r}_t)) {{
+ cJSON_free(reply);
+ return 0;
+ }}
vl_api_{r}_t *rmp = (vl_api_{r}_t *)p;
vl_api_{r}_t_endian(rmp);
cJSON_AddItemToArray(reply, vl_api_{r}_t_tojson(rmp));
vl_api_{n}_t_endian(mp);
vac_write((char *)mp, len);
- free(mp);
+ cJSON_free(mp);
cJSON *reply = cJSON_CreateArray();
#include <vnet/ethernet/ethernet_format_fns.h>
#define vl_typedefs /* define message structures */
-#include <vpp/api/vpe_all_api_h.h>
+#include <vlibmemory/vl_memory_api_h.h>
+#include <vlibmemory/vlib.api_types.h>
+#include <vlibmemory/vlib.api.h>
#undef vl_typedefs
#include "{module}.api_enum.h"
#include "{module}.api.h"
#undef vl_endianfun
+#define vl_calcsizefun
+#include "{module}.api.h"
+#undef vl_calsizefun
+
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
#include "{module}.api.h"
continue
c_test_api_service(s, s.stream, stream)
- write('void vat2_register_function(char *, cJSON * (*)(cJSON *));\n')
+ write('void vat2_register_function(char *, cJSON * (*)(cJSON *), cJSON * (*)(void *), u32);\n')
# write('__attribute__((constructor))')
write('clib_error_t *\n')
write('vat2_register_plugin (void) {\n')
for s in services:
- write(' vat2_register_function("{n}", api_{n});\n'
- .format(n=s.caller))
+ if s.reply not in define_hash:
+ continue
+ crc = define_hash[s.caller].crc
+ write(' vat2_register_function("{n}", api_{n}, (cJSON * (*)(void *))vl_api_{n}_t_tojson, 0x{crc:08x});\n'
+ .format(n=s.caller, crc=crc))
write(' return 0;\n')
write('}\n')
output += stream.getvalue()
stream.close()
output += endianfun(s['types'] + s['Define'], modulename)
+ output += calc_size_fun(s['types'] + s['Define'], modulename)
output += version_tuple(s, basename)
output += BOTTOM_BOILERPLATE.format(input_filename=basename,
file_crc=s['file_crc'])