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Add compile-time option PB_BUFFER_ONLY.

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This allows slight optimizations if only memory buffer support
(as opposed to stream callbacks) is wanted. On ARM difference
is -12% execution time, -4% code size when enabled.
This commit is contained in:
Petteri Aimonen
2013-02-06 20:54:25 +02:00
parent 39b8a5e2bb
commit 4ba6a3027d
6 changed files with 60 additions and 3 deletions
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20
tests/Makefile
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@@ -3,8 +3,8 @@ DEPS=../pb_decode.h ../pb_encode.h ../pb.h person.pb.h \
callbacks2.pb.h callbacks.pb.h unittests.h unittestproto.pb.h \
alltypes.pb.h missing_fields.pb.h
TESTS= decode_unittests encode_unittests \
test_decode1 test_decode2 test_decode3 \
test_encode1 test_encode2 test_encode3 \
test_decode1 test_decode2 test_decode3 test_decode3_buf \
test_encode1 test_encode2 test_encode3 test_encode3_buf \
test_decode_callbacks test_encode_callbacks \
test_missing_fields test_no_messages \
test_multiple_files test_cxxcompile test_options \
@@ -39,11 +39,26 @@ pb_encode.o: ../pb_encode.c $(DEPS)
pb_decode.o: ../pb_decode.c $(DEPS)
$(CC) $(CFLAGS) $(CFLAGS_CORE) -c -o $@ $<
# Test for compilability with c++ compiler
pb_encode.cxx.o: ../pb_encode.c $(DEPS)
$(CXX) $(CFLAGS) $(CFLAGS_CORE) -c -o $@ $<
pb_decode.cxx.o: ../pb_decode.c $(DEPS)
$(CXX) $(CFLAGS) $(CFLAGS_CORE) -c -o $@ $<
# Test for PB_BUF_ONLY compilation option
pb_encode.buf.o: ../pb_encode.c $(DEPS)
$(CC) -DPB_BUFFER_ONLY $(CFLAGS) $(CFLAGS_CORE) -c -o $@ $<
pb_decode.buf.o: ../pb_decode.c $(DEPS)
$(CC) -DPB_BUFFER_ONLY $(CFLAGS) $(CFLAGS_CORE) -c -o $@ $<
%.buf.o: %.c $(DEPS)
$(CC) -DPB_BUFFER_ONLY $(CFLAGS) -c -o $@ $<
test_encode3_buf: test_encode3.buf.o pb_encode.buf.o alltypes.pb.o
$(CC) $(LDFLAGS) $^ -o $@
test_decode3_buf: test_decode3.buf.o pb_decode.buf.o alltypes.pb.o
$(CC) $(LDFLAGS) $^ -o $@
test_cxxcompile: pb_encode.cxx.o pb_decode.cxx.o
test_decode1: test_decode1.o pb_decode.o person.pb.o
test_decode2: test_decode2.o pb_decode.o person.pb.o
@@ -98,6 +113,7 @@ run_unittests: $(TESTS)
./test_encode3 | ./test_decode3
./test_encode3 1 | ./test_decode3 1
./test_encode3 1 | protoc --decode=AllTypes -I. -I../generator -I/usr/include alltypes.proto >/dev/null
./test_encode3_buf 1 | ./test_decode3_buf 1
./bc_encode | ./bc_decode
./test_missing_fields