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vppapigen: support counters only .api

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In some cases an .api file may contain only counter definitions.
If so do not generate the setup_msg functions.

Type: improvement
Change-Id: Idf89a7a5ab135428e9577726bc356acfd7c30113
Signed-off-by: Ole Troan <otroan@employees.org>
This commit is contained in:
Ole Troan
2023-05-11 22:02:30 +02:00
parent 0b7200f7ee
commit 683bdb6743
1 changed files with 12 additions and 11 deletions
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23
src/tools/vppapigen/vppapigen_c.py
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@@ -1524,14 +1524,15 @@ def generate_c_boilerplate(services, defines, counters, file_crc, module, stream
"""
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_{m}_LAST);\n".format(module, crc=file_crc, m=module.upper())
)
if len(defines) > 0:
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_{m}_LAST);\n".format(module, crc=file_crc, m=module.upper())
)
for d in defines:
write(
@@ -1605,9 +1606,9 @@ def generate_c_boilerplate(services, defines, counters, file_crc, module, stream
write(" vl_msg_api_config (&c);\n")
except KeyError:
pass
write(" return msg_id_base;\n")
write("}\n")
if len(defines) > 0:
write(" return msg_id_base;\n")
write("}\n")
severity = {
"error": "VL_COUNTER_SEVERITY_ERROR",