erts: Add option to include nifs statically

Both crypto and asn1 are supported.

2 files changed, 75 insertions, 47 deletions

diff --git a/lib/asn1/c_src/Makefile b/lib/asn1/c_src/Makefile
index 70238335c4..ded4b73d1b 100644
--- a/lib/asn1/c_src/Makefile
+++ b/lib/asn1/c_src/Makefile
@@ -46,12 +46,11 @@ else
 TYPEMARKER =
 endif
 
-EI_LIBDIR = $(ERL_TOP)/lib/erl_interface/obj$(TYPEMARKER)/$(TARGET)
-
 # ----------------------------------------------------
 # FLAGS
 # ----------------------------------------------------
 CFLAGS = $(DED_INCLUDES) $(EI_INCLUDES) $(DED_CFLAGS)
+STATIC_CFLAGS = $(DED_INCLUDES) $(EI_INCLUDES) $(DED_STATIC_CFLAGS)
 LDFLAGS += $(DED_LDFLAGS)
 
 # ----------------------------------------------------
@@ -59,18 +58,38 @@ LDFLAGS += $(DED_LDFLAGS)
 # ----------------------------------------------------
 
 NIF_OBJ_FILES = $(OBJDIR)/asn1_erl_nif.o
+NIF_STATIC_OBJ_FILES = $(OBJDIR)/asn1_erl_nif_static.o
 
-
+# Module and shared lib have to have same name of
+# static nifs to work
 ifeq ($(TARGET),win32)
-NIF_SHARED_OBJ_FILE = $(LIBDIR)/asn1_erl_nif.dll
+NIF_SHARED_OBJ_FILE = $(LIBDIR)/asn1rt_nif.dll
+NIF_LIB_FILE = $(LIBDIR)/asn1rt_nif.lib
 CLIB_FLAGS =
 LN=cp
 else
-NIF_SHARED_OBJ_FILE = $(LIBDIR)/asn1_erl_nif.so
+NIF_SHARED_OBJ_FILE = $(LIBDIR)/asn1rt_nif.so
+NIF_LIB_FILE = $(LIBDIR)/asn1rt_nif.a
 CLIB_FLAGS = -lc
 LN= ln -s
 endif
 
+ifeq ($(USING_VC),yes)
+AR_OUT=-out:
+AR_FLAGS=
+else
+AR_OUT=
+ifeq ($(V),0)
+AR_FLAGS=rc
+else
+AR_FLAGS=rcv
+endif
+endif
+
+ifndef RANLIB
+RANLIB=true
+endif
+
 # ----------------------------------------------------
 # Targets
 # ----------------------------------------------------
@@ -81,6 +100,8 @@ opt: $(NIF_SHARED_OBJ_FILE)
 
 debug: opt
 
+static_lib: $(NIF_LIB_FILE)
+
 clean:
 	rm -f core *~ 
 	rm -f $(LIBDIR)/*
@@ -96,6 +117,13 @@ docs:
 $(OBJDIR)/%.o: %.c
 	$(V_CC) -c $(CFLAGS) -O3 -o $@ $<
 
+$(OBJDIR)/%_static.o: %.c
+	$(V_CC) -c $(STATIC_CFLAGS) -O3 -o $@ $<
+
+$(NIF_LIB_FILE): $(NIF_STATIC_OBJ_FILES)
+	$(V_AR) $(AR_FLAGS) $(AR_OUT)$@ $(NIF_STATIC_OBJ_FILES)
+	$(V_RANLIB) $@
+
 $(NIF_SHARED_OBJ_FILE): $(NIF_OBJ_FILES)
 	$(V_LD) $(LDFLAGS) -o $(NIF_SHARED_OBJ_FILE) $(NIF_OBJ_FILES) $(CLIB_FLAGS) $(LIBS)
 
diff --git a/lib/asn1/c_src/asn1_erl_nif.c b/lib/asn1/c_src/asn1_erl_nif.c
index b3dd312fed..0930010fda 100644
--- a/lib/asn1/c_src/asn1_erl_nif.c
+++ b/lib/asn1/c_src/asn1_erl_nif.c
@@ -57,54 +57,54 @@
 #define MASK(X,M) (X & M)
 
 /* PER COMPLETE */
-int per_complete(ErlNifBinary *, unsigned char *, int);
+static int per_complete(ErlNifBinary *, unsigned char *, int);
 
-int per_insert_octets(int, unsigned char **, unsigned char **, int *);
+static int per_insert_octets(int, unsigned char **, unsigned char **, int *);
 
-int per_insert_octets_except_unused(int, unsigned char **, unsigned char **,
+static int per_insert_octets_except_unused(int, unsigned char **, unsigned char **,
 	int *, int);
 
-int per_insert_octets_as_bits_exact_len(int, int, unsigned char **,
+static int per_insert_octets_as_bits_exact_len(int, int, unsigned char **,
 	unsigned char **, int *);
 
-int per_insert_octets_as_bits(int, unsigned char **, unsigned char **, int *);
+static int per_insert_octets_as_bits(int, unsigned char **, unsigned char **, int *);
 
-int per_pad_bits(int, unsigned char **, int *);
+static int per_pad_bits(int, unsigned char **, int *);
 
-int per_insert_least_sign_bits(int, unsigned char, unsigned char **, int *);
+static int per_insert_least_sign_bits(int, unsigned char, unsigned char **, int *);
 
-int per_insert_most_sign_bits(int, unsigned char, unsigned char **, int *);
+static int per_insert_most_sign_bits(int, unsigned char, unsigned char **, int *);
 
-int per_insert_bits_as_bits(int, int, unsigned char **, unsigned char **, int *);
+static int per_insert_bits_as_bits(int, int, unsigned char **, unsigned char **, int *);
 
-int per_insert_octets_unaligned(int, unsigned char **, unsigned char **, int);
+static int per_insert_octets_unaligned(int, unsigned char **, unsigned char **, int);
 
-int per_realloc_memory(ErlNifBinary *, int, unsigned char **);
+static int per_realloc_memory(ErlNifBinary *, int, unsigned char **);
 
 /* BER DECODE */
-int ber_decode_begin(ErlNifEnv *, ERL_NIF_TERM *, unsigned char *, int,
+static int ber_decode_begin(ErlNifEnv *, ERL_NIF_TERM *, unsigned char *, int,
 	unsigned int *);
 
-int ber_decode(ErlNifEnv *, ERL_NIF_TERM *, unsigned char *, int *, int);
+static int ber_decode(ErlNifEnv *, ERL_NIF_TERM *, unsigned char *, int *, int);
 
-int ber_decode_tag(ErlNifEnv *, ERL_NIF_TERM *, unsigned char *, int, int *);
+static int ber_decode_tag(ErlNifEnv *, ERL_NIF_TERM *, unsigned char *, int, int *);
 
-int ber_decode_value(ErlNifEnv*, ERL_NIF_TERM *, unsigned char *, int *, int,
+static int ber_decode_value(ErlNifEnv*, ERL_NIF_TERM *, unsigned char *, int *, int,
 	int);
 
 /* BER ENCODE */
 typedef struct ber_encode_mem_chunk mem_chunk_t;
 
-int ber_encode(ErlNifEnv *, ERL_NIF_TERM , mem_chunk_t **, unsigned int *);
+static int ber_encode(ErlNifEnv *, ERL_NIF_TERM , mem_chunk_t **, unsigned int *);
 
-void ber_free_chunks(mem_chunk_t *chunk);
-mem_chunk_t *ber_new_chunk(unsigned int length);
-int ber_check_memory(mem_chunk_t **curr, unsigned int needed);
+static void ber_free_chunks(mem_chunk_t *chunk);
+static mem_chunk_t *ber_new_chunk(unsigned int length);
+static int ber_check_memory(mem_chunk_t **curr, unsigned int needed);
 
-int ber_encode_tag(ErlNifEnv *, ERL_NIF_TERM , unsigned int ,
+static int ber_encode_tag(ErlNifEnv *, ERL_NIF_TERM , unsigned int ,
 	mem_chunk_t **, unsigned int *);
 
-int ber_encode_length(size_t , mem_chunk_t **, unsigned int *);
+static int ber_encode_length(size_t , mem_chunk_t **, unsigned int *);
 
 /*
  *
@@ -113,7 +113,7 @@ int ber_encode_length(size_t , mem_chunk_t **, unsigned int *);
  *
  */
 
-int per_complete(ErlNifBinary *out_binary, unsigned char *in_buf,
+static int per_complete(ErlNifBinary *out_binary, unsigned char *in_buf,
 	int in_buf_len) {
     int counter = in_buf_len;
     /* counter keeps track of number of bytes left in the
@@ -489,7 +489,7 @@ int per_complete(ErlNifBinary *out_binary, unsigned char *in_buf,
     }
 }
 
-int per_realloc_memory(ErlNifBinary *binary, int amount, unsigned char **ptr) {
+static int per_realloc_memory(ErlNifBinary *binary, int amount, unsigned char **ptr) {
 
     int i = *ptr - binary->data;
 
@@ -502,7 +502,7 @@ int per_realloc_memory(ErlNifBinary *binary, int amount, unsigned char **ptr) {
     return ASN1_OK;
 }
 
-int per_insert_most_sign_bits(int no_bits, unsigned char val,
+static int per_insert_most_sign_bits(int no_bits, unsigned char val,
 	unsigned char **output_ptr, int *unused) {
     unsigned char *ptr = *output_ptr;
 
@@ -523,7 +523,7 @@ int per_insert_most_sign_bits(int no_bits, unsigned char val,
     return ASN1_OK;
 }
 
-int per_insert_least_sign_bits(int no_bits, unsigned char val,
+static int per_insert_least_sign_bits(int no_bits, unsigned char val,
 	unsigned char **output_ptr, int *unused) {
     unsigned char *ptr = *output_ptr;
     int ret = 0;
@@ -552,7 +552,7 @@ int per_insert_least_sign_bits(int no_bits, unsigned char val,
 /* per_pad_bits adds no_bits bits in the buffer that output_ptr
  points at.
  */
-int per_pad_bits(int no_bits, unsigned char **output_ptr, int *unused) {
+static int per_pad_bits(int no_bits, unsigned char **output_ptr, int *unused) {
     unsigned char *ptr = *output_ptr;
     int ret = 0;
 
@@ -575,7 +575,7 @@ int per_pad_bits(int no_bits, unsigned char **output_ptr, int *unused) {
  The unused parameter tells how many bits that are not set in the
  actual byte in the output buffer. If desired_no is more bits than the
  input buffer has in no_bytes bytes, then zero bits is padded.*/
-int per_insert_bits_as_bits(int desired_no, int no_bytes,
+static int per_insert_bits_as_bits(int desired_no, int no_bytes,
 	unsigned char **input_ptr, unsigned char **output_ptr, int *unused) {
     unsigned char *in_ptr = *input_ptr;
     unsigned char val;
@@ -615,7 +615,7 @@ int per_insert_bits_as_bits(int desired_no, int no_bytes,
 }
 
 /* per_insert_octets_as_bits_exact_len */
-int per_insert_octets_as_bits_exact_len(int desired_len, int in_buff_len,
+static int per_insert_octets_as_bits_exact_len(int desired_len, int in_buff_len,
 	unsigned char **in_ptr, unsigned char **ptr, int *unused) {
     int ret = 0;
     int ret2 = 0;
@@ -653,7 +653,7 @@ int per_insert_octets_as_bits_exact_len(int desired_len, int in_buff_len,
  otherwise the function returns ASN1_ERROR. The output buffer is concatenated
  without alignment.
  */
-int per_insert_octets_as_bits(int no_bytes, unsigned char **input_ptr,
+static int per_insert_octets_as_bits(int no_bytes, unsigned char **input_ptr,
 	unsigned char **output_ptr, int *unused) {
     unsigned char *in_ptr = *input_ptr;
     unsigned char *ptr = *output_ptr;
@@ -693,7 +693,7 @@ int per_insert_octets_as_bits(int no_bytes, unsigned char **input_ptr,
  into the output buffer, *output_ptr. Before the first byte is
  inserted the input buffer is aligned.
  */
-int per_insert_octets(int no_bytes, unsigned char **input_ptr,
+static int per_insert_octets(int no_bytes, unsigned char **input_ptr,
 	unsigned char **output_ptr, int *unused) {
     unsigned char *in_ptr = *input_ptr;
     unsigned char *ptr = *output_ptr;
@@ -718,7 +718,7 @@ int per_insert_octets(int no_bytes, unsigned char **input_ptr,
 /* per_insert_octets_unaligned inserts bytes from the input buffer, *input_ptr,
  into the output buffer, *output_ptr.No alignment is done.
  */
-int per_insert_octets_unaligned(int no_bytes, unsigned char **input_ptr,
+static int per_insert_octets_unaligned(int no_bytes, unsigned char **input_ptr,
 	unsigned char **output_ptr, int unused) {
     unsigned char *in_ptr = *input_ptr;
     unsigned char *ptr = *output_ptr;
@@ -742,7 +742,7 @@ int per_insert_octets_unaligned(int no_bytes, unsigned char **input_ptr,
     return no_bytes;
 }
 
-int per_insert_octets_except_unused(int no_bytes, unsigned char **input_ptr,
+static int per_insert_octets_except_unused(int no_bytes, unsigned char **input_ptr,
 	unsigned char **output_ptr, int *unused, int in_unused) {
     unsigned char *in_ptr = *input_ptr;
     unsigned char *ptr = *output_ptr;
@@ -835,7 +835,7 @@ int per_insert_octets_except_unused(int no_bytes, unsigned char **input_ptr,
  * is the empty binary.
  * If some error occured during the decoding of the in_buf an error is returned.
  */
-int ber_decode_begin(ErlNifEnv* env, ERL_NIF_TERM *term, unsigned char *in_buf,
+static int ber_decode_begin(ErlNifEnv* env, ERL_NIF_TERM *term, unsigned char *in_buf,
 	int in_buf_len, unsigned int *err_pos) {
     int maybe_ret;
     int ib_index = 0;
@@ -857,7 +857,7 @@ int ber_decode_begin(ErlNifEnv* env, ERL_NIF_TERM *term, unsigned char *in_buf,
     return ASN1_OK;
 }
 
-int ber_decode(ErlNifEnv* env, ERL_NIF_TERM *term, unsigned char *in_buf,
+static int ber_decode(ErlNifEnv* env, ERL_NIF_TERM *term, unsigned char *in_buf,
 	int *ib_index, int in_buf_len) {
     int maybe_ret;
     int form;
@@ -889,7 +889,7 @@ int ber_decode(ErlNifEnv* env, ERL_NIF_TERM *term, unsigned char *in_buf,
  * decode_tag decodes the BER encoded tag in in_buf and creates an
  * nif term tag
  */
-int ber_decode_tag(ErlNifEnv* env, ERL_NIF_TERM *tag, unsigned char *in_buf,
+static int ber_decode_tag(ErlNifEnv* env, ERL_NIF_TERM *tag, unsigned char *in_buf,
 	int in_buf_len, int *ib_index) {
     int tag_no, tmp_tag, form;
 
@@ -936,7 +936,7 @@ int ber_decode_tag(ErlNifEnv* env, ERL_NIF_TERM *tag, unsigned char *in_buf,
  * in_buf and puts the value part in the decode_buf as an Erlang
  * nif term into value
  */
-int ber_decode_value(ErlNifEnv* env, ERL_NIF_TERM *value, unsigned char *in_buf,
+static int ber_decode_value(ErlNifEnv* env, ERL_NIF_TERM *value, unsigned char *in_buf,
 	int *ib_index, int form, int in_buf_len) {
     int maybe_ret;
     unsigned int len = 0;
@@ -1012,7 +1012,7 @@ struct ber_encode_mem_chunk {
     char *curr;
 };
 
-int ber_encode(ErlNifEnv *env, ERL_NIF_TERM term, mem_chunk_t **curr, unsigned int *count) {
+static int ber_encode(ErlNifEnv *env, ERL_NIF_TERM term, mem_chunk_t **curr, unsigned int *count) {
 
     const ERL_NIF_TERM *tv;
     unsigned int form;
@@ -1087,7 +1087,7 @@ int ber_encode(ErlNifEnv *env, ERL_NIF_TERM term, mem_chunk_t **curr, unsigned i
     return ASN1_OK;
 }
 
-int ber_encode_tag(ErlNifEnv *env, ERL_NIF_TERM tag, unsigned int form,
+static int ber_encode_tag(ErlNifEnv *env, ERL_NIF_TERM tag, unsigned int form,
 	mem_chunk_t **curr, unsigned int *count) {
     unsigned int class_tag_no, head_tag;
     if (!enif_get_uint(env, tag, &class_tag_no))
@@ -1122,7 +1122,7 @@ int ber_encode_tag(ErlNifEnv *env, ERL_NIF_TERM tag, unsigned int form,
     }
 }
 
-int ber_encode_length(size_t size, mem_chunk_t **curr, unsigned int *count) {
+static int ber_encode_length(size_t size, mem_chunk_t **curr, unsigned int *count) {
     if (size < 128) {
 	if (ber_check_memory(curr, 1u))
 	    return ASN1_ERROR;
@@ -1150,7 +1150,7 @@ int ber_encode_length(size_t size, mem_chunk_t **curr, unsigned int *count) {
     return ASN1_OK;
 }
 
-mem_chunk_t *ber_new_chunk(unsigned int length) {
+static mem_chunk_t *ber_new_chunk(unsigned int length) {
     mem_chunk_t *new = enif_alloc(sizeof(mem_chunk_t));
     if (new == NULL)
 	return NULL;
@@ -1165,7 +1165,7 @@ mem_chunk_t *ber_new_chunk(unsigned int length) {
     return new;
 }
 
-void ber_free_chunks(mem_chunk_t *chunk) {
+static void ber_free_chunks(mem_chunk_t *chunk) {
     mem_chunk_t *curr, *next = chunk;
     while (next != NULL) {
 	curr = next;
@@ -1175,7 +1175,7 @@ void ber_free_chunks(mem_chunk_t *chunk) {
     }
 }
 
-int ber_check_memory(mem_chunk_t **curr, unsigned int needed) {
+static int ber_check_memory(mem_chunk_t **curr, unsigned int needed) {
     mem_chunk_t *new;
     if ((*curr)->curr-needed >= (*curr)->top)
 	return ASN1_OK;