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-rw-r--r--tools/net/sunrpc/xdrgen/generators/union.py34
1 files changed, 25 insertions, 9 deletions
diff --git a/tools/net/sunrpc/xdrgen/generators/union.py b/tools/net/sunrpc/xdrgen/generators/union.py
index 7974967bbb9f..4522a5b7a943 100644
--- a/tools/net/sunrpc/xdrgen/generators/union.py
+++ b/tools/net/sunrpc/xdrgen/generators/union.py
@@ -8,7 +8,7 @@ from jinja2 import Environment
from generators import SourceGenerator
from generators import create_jinja2_environment, get_jinja2_template
-from xdr_ast import _XdrBasic, _XdrUnion, _XdrVoid
+from xdr_ast import _XdrBasic, _XdrUnion, _XdrVoid, big_endian
from xdr_ast import _XdrDeclaration, _XdrCaseSpec, public_apis
@@ -77,13 +77,18 @@ def emit_union_switch_spec_decoder(
print(template.render(name=node.name, type=node.spec.type_name))
-def emit_union_case_spec_decoder(environment: Environment, node: _XdrCaseSpec) -> None:
+def emit_union_case_spec_decoder(
+ environment: Environment, node: _XdrCaseSpec, big_endian_discriminant: bool
+) -> None:
"""Emit decoder functions for an XDR union's case arm"""
if isinstance(node.arm, _XdrVoid):
return
- template = get_jinja2_template(environment, "decoder", "case_spec")
+ if big_endian_discriminant:
+ template = get_jinja2_template(environment, "decoder", "case_spec_be")
+ else:
+ template = get_jinja2_template(environment, "decoder", "case_spec")
for case in node.values:
print(template.render(case=case))
@@ -136,7 +141,11 @@ def emit_union_decoder(environment: Environment, node: _XdrUnion) -> None:
emit_union_switch_spec_decoder(environment, node.discriminant)
for case in node.cases:
- emit_union_case_spec_decoder(environment, case)
+ emit_union_case_spec_decoder(
+ environment,
+ case,
+ node.discriminant.spec.type_name in big_endian,
+ )
emit_union_default_spec_decoder(environment, node)
@@ -153,17 +162,21 @@ def emit_union_switch_spec_encoder(
print(template.render(name=node.name, type=node.spec.type_name))
-def emit_union_case_spec_encoder(environment: Environment, node: _XdrCaseSpec) -> None:
+def emit_union_case_spec_encoder(
+ environment: Environment, node: _XdrCaseSpec, big_endian_discriminant: bool
+) -> None:
"""Emit encoder functions for an XDR union's case arm"""
if isinstance(node.arm, _XdrVoid):
return
- template = get_jinja2_template(environment, "encoder", "case_spec")
+ if big_endian_discriminant:
+ template = get_jinja2_template(environment, "encoder", "case_spec_be")
+ else:
+ template = get_jinja2_template(environment, "encoder", "case_spec")
for case in node.values:
print(template.render(case=case))
- assert isinstance(node.arm, _XdrBasic)
template = get_jinja2_template(environment, "encoder", node.arm.template)
print(
template.render(
@@ -192,7 +205,6 @@ def emit_union_default_spec_encoder(environment: Environment, node: _XdrUnion) -
print(template.render())
return
- assert isinstance(default_case.arm, _XdrBasic)
template = get_jinja2_template(environment, "encoder", default_case.arm.template)
print(
template.render(
@@ -210,7 +222,11 @@ def emit_union_encoder(environment, node: _XdrUnion) -> None:
emit_union_switch_spec_encoder(environment, node.discriminant)
for case in node.cases:
- emit_union_case_spec_encoder(environment, case)
+ emit_union_case_spec_encoder(
+ environment,
+ case,
+ node.discriminant.spec.type_name in big_endian,
+ )
emit_union_default_spec_encoder(environment, node)