From 3cf13845fa9b5765b91863265055325ed0e7eecf Mon Sep 17 00:00:00 2001 From: Matthias Andreas Benkard Date: Wed, 7 Dec 2011 20:32:22 +0100 Subject: Add file config.c. --- Makefile | 6 +++++- config.c | 19 +++++++++++++++++++ 2 files changed, 24 insertions(+), 1 deletion(-) create mode 100644 config.c diff --git a/Makefile b/Makefile index 5d625fb..02431a7 100644 --- a/Makefile +++ b/Makefile @@ -20,7 +20,7 @@ config_C_SOURCES = config.c config_OBJECTS = $(patsubst %.c,%.o,$(config_C_SOURCES)) config_TARGET = config -.PHONY: all clean +.PHONY: all clean cleanconfig all: $(mulklib_TARGET) $(bpttest_TARGET) @@ -32,6 +32,10 @@ clean: $(RM_F) $(config_OBJECTS) $(RM_F) $(config_TARGET) +cleanconfig: + $(RM_F) $(config_OBJECTS) + $(RM_F) $(config_TARGET) + $(mulklib_TARGET): $(mulklib_OBJECTS) $(LIBTOOL) -dynamic $(LDFLAGS) -o $@ $(mulklib_OBJECTS) diff --git a/config.c b/config.c new file mode 100644 index 0000000..e86de89 --- /dev/null +++ b/config.c @@ -0,0 +1,19 @@ +#include +#include +#include +#include + +typedef BPT_KEY_T bpt_key_t; +typedef BPT_KEY_BITMASK_T bpt_key_bitmask_t; + +int main() { + long chunk_length = (int)log2(sizeof(bpt_key_bitmask_t)*8); + long key_length = sizeof(bpt_key_t)*8; + long offset_mask = ((1 << chunk_length) - 1); + long max_chunks = key_length / chunk_length + ((key_length % chunk_length == 0) ? 0 : 1); + long last_chunk_length = key_length - ((max_chunks - 1) * chunk_length); + printf("-DCHUNK_LENGTH=%ld -DKEY_LENGTH=%ld -DOFFSET_MASK=%ld -DMAX_CHUNKS=%ld -DLAST_CHUNK_LENGTH=%ld", + chunk_length, key_length, offset_mask, max_chunks, last_chunk_length); + return EXIT_SUCCESS; +} + -- cgit v1.2.3