From dae1c7ed38e9f7a86e66f3674de62778cc981331 Mon Sep 17 00:00:00 2001
From: Damjan Marion <damarion@cisco.com>
Date: Sat, 17 Oct 2020 13:32:25 +0200
Subject: [PATCH] vppinfra: explicitly export symbols

Type: improvement
Change-Id: I57a9f85f7df1fc48656b72592349f4c544302f77
Signed-off-by: Damjan Marion <damarion@cisco.com>
---
 src/vppinfra/CMakeLists.txt      |  2 ++
 src/vppinfra/backtrace.c         |  4 ++--
 src/vppinfra/bihash_all_vector.c |  6 +++---
 src/vppinfra/clib.h              |  1 +
 src/vppinfra/cpu.c               |  6 +++---
 src/vppinfra/dlmalloc.c          |  8 ++++----
 src/vppinfra/elf.c               |  4 ++--
 src/vppinfra/elf_clib.c          |  4 ++--
 src/vppinfra/elog.c              | 18 +++++++++---------
 src/vppinfra/error.c             | 12 ++++++------
 src/vppinfra/fifo.c              |  2 +-
 src/vppinfra/format.c            | 12 ++++++------
 src/vppinfra/format.h            |  2 +-
 src/vppinfra/hash.c              | 32 ++++++++++++++++----------------
 src/vppinfra/heap.c              |  6 +++---
 src/vppinfra/linux/mem.c         | 22 +++++++++++-----------
 src/vppinfra/linux/sysfs.c       |  6 +++---
 src/vppinfra/macros.c            | 14 +++++++-------
 src/vppinfra/mem.c               |  8 ++++----
 src/vppinfra/mem_dlmalloc.c      | 28 ++++++++++++++--------------
 src/vppinfra/mhash.c             |  8 ++++----
 src/vppinfra/mpcap.c             |  4 ++--
 src/vppinfra/pcap.c              |  6 +++---
 src/vppinfra/pmalloc.c           | 12 ++++++------
 src/vppinfra/pool.c              |  2 +-
 src/vppinfra/ptclosure.c         |  6 +++---
 src/vppinfra/random_buffer.c     |  4 ++--
 src/vppinfra/rbtree.c            | 32 ++++++++++++++++----------------
 src/vppinfra/serialize.c         | 36 ++++++++++++++++++------------------
 src/vppinfra/socket.c            |  6 +++---
 src/vppinfra/std-formats.c       | 12 ++++++------
 src/vppinfra/string.c            | 26 +++++++++++++-------------
 src/vppinfra/time.c              |  8 ++++----
 src/vppinfra/time_range.c        | 14 +++++++-------
 src/vppinfra/tw_timer_template.c | 25 ++++++++++++++-----------
 src/vppinfra/unformat.c          | 34 +++++++++++++++++-----------------
 src/vppinfra/unix-formats.c      |  2 +-
 src/vppinfra/unix-misc.c         | 12 +++++-------
 src/vppinfra/valloc.c            |  6 +++---
 src/vppinfra/vec.c               |  2 +-
 40 files changed, 229 insertions(+), 225 deletions(-)

diff --git a/src/vppinfra/CMakeLists.txt b/src/vppinfra/CMakeLists.txt
index 3d54be2307f..de880624bb3 100644
--- a/src/vppinfra/CMakeLists.txt
+++ b/src/vppinfra/CMakeLists.txt
@@ -36,6 +36,8 @@ install(
   COMPONENT vpp-dev
 )
 
+add_definitions(-fvisibility=hidden)
+
 ##############################################################################
 # vppinfra sources
 ##############################################################################
diff --git a/src/vppinfra/backtrace.c b/src/vppinfra/backtrace.c
index ca7591c5168..e713bae6876 100644
--- a/src/vppinfra/backtrace.c
+++ b/src/vppinfra/backtrace.c
@@ -45,7 +45,7 @@
 
 #include <vppinfra/asm_mips.h>
 
-uword
+__clib_export uword
 clib_backtrace (uword * callers, uword max_callers, uword n_frames_to_skip)
 {
   u32 *pc;
@@ -222,7 +222,7 @@ backtrace_done:
 /* use glibc backtrace for stack trace */
 #include <execinfo.h>
 
-uword
+__clib_export uword
 clib_backtrace (uword * callers, uword max_callers, uword n_frames_to_skip)
 {
   int size;
diff --git a/src/vppinfra/bihash_all_vector.c b/src/vppinfra/bihash_all_vector.c
index 35355b54062..04c13745402 100644
--- a/src/vppinfra/bihash_all_vector.c
+++ b/src/vppinfra/bihash_all_vector.c
@@ -16,10 +16,10 @@
 #include <vppinfra/mem.h>
 
 /* Vector of all bihashes */
-void **clib_all_bihashes;
+__clib_export void **clib_all_bihashes;
 static clib_mem_heap_t *clib_all_bihash_heap;
 
-clib_mem_heap_t *
+__clib_export clib_mem_heap_t *
 clib_all_bihash_set_heap (void)
 {
   if (PREDICT_FALSE (clib_all_bihash_heap == 0))
@@ -32,7 +32,7 @@ clib_all_bihash_set_heap (void)
  * Leave it to Beaver to change the size of a bihash
  * by making a clone in a stack local and then copying it...
  */
-void
+__clib_export void
 clib_bihash_copied (void *dst, void *src)
 {
   int i;
diff --git a/src/vppinfra/clib.h b/src/vppinfra/clib.h
index 6c82f869653..9474350c6da 100644
--- a/src/vppinfra/clib.h
+++ b/src/vppinfra/clib.h
@@ -100,6 +100,7 @@
 #define __clib_aligned(x) __attribute__ ((aligned(x)))
 #define __clib_section(s) __attribute__ ((section(s)))
 #define __clib_warn_unused_result __attribute__ ((warn_unused_result))
+#define __clib_export __attribute__ ((visibility("default")))
 
 #define never_inline __attribute__ ((__noinline__))
 
diff --git a/src/vppinfra/cpu.c b/src/vppinfra/cpu.c
index 5ad8c2001eb..4631eb3b896 100644
--- a/src/vppinfra/cpu.c
+++ b/src/vppinfra/cpu.c
@@ -82,7 +82,7 @@
  _(0x43, 0x0b1, "Marvell", "OCTEON TX2 CN98XX", 1) \
  _(0x43, 0x0b2, "Marvell", "OCTEON TX2 CN96XX", 1)
 
-u8 *
+__clib_export u8 *
 format_cpu_uarch (u8 * s, va_list * args)
 {
 #if __x86_64__
@@ -146,7 +146,7 @@ format(s, "[0x%x] %s ([0x%02x] %s) stepping 0x%x", f, a, m, c, stepping);
 #endif
 }
 
-u8 *
+__clib_export u8 *
 format_cpu_model_name (u8 * s, va_list * args)
 {
 #if __x86_64__
@@ -202,7 +202,7 @@ flag_skip_prefix (char const *flag, const char *pfx, int len)
   return flag;
 }
 
-u8 *
+__clib_export u8 *
 format_cpu_flags (u8 * s, va_list * args)
 {
 #if defined(__x86_64__)
diff --git a/src/vppinfra/dlmalloc.c b/src/vppinfra/dlmalloc.c
index e01ac94b8c0..7c4664bf8fd 100644
--- a/src/vppinfra/dlmalloc.c
+++ b/src/vppinfra/dlmalloc.c
@@ -4118,7 +4118,7 @@ void mspace_get_address_and_size (mspace msp, char **addrp, size_t *sizep)
   *sizep = this_seg->size;
 }
 
-CLIB_NOSANITIZE_ADDR
+CLIB_NOSANITIZE_ADDR __clib_export
 int mspace_is_heap_object (mspace msp, void *p)
 {
   msegment *this_seg;
@@ -4185,7 +4185,7 @@ int mspace_is_traced (mspace msp)
   return 0;
 }
 
-CLIB_NOSANITIZE_ADDR
+CLIB_NOSANITIZE_ADDR __clib_export
 void* mspace_get_aligned (mspace msp,
                           unsigned long n_user_data_bytes,
                           unsigned long align,
@@ -4286,7 +4286,7 @@ void* mspace_get_aligned (mspace msp,
   return (void *) searchp;
 }
 
-CLIB_NOSANITIZE_ADDR
+CLIB_NOSANITIZE_ADDR __clib_export
 void mspace_put (mspace msp, void *p_arg)
 {
   char *object_header;
@@ -4336,7 +4336,7 @@ void mspace_put_no_offset (mspace msp, void *p_arg)
   mspace_free (msp, p_arg);
 }
 
-CLIB_NOSANITIZE_ADDR
+CLIB_NOSANITIZE_ADDR __clib_export
 size_t mspace_usable_size_with_delta (const void *p)
 {
   size_t usable_size;
diff --git a/src/vppinfra/elf.c b/src/vppinfra/elf.c
index 0b8aaa5d003..e32d989a602 100644
--- a/src/vppinfra/elf.c
+++ b/src/vppinfra/elf.c
@@ -43,7 +43,7 @@ elf_swap_verneed_aux (elf_dynamic_version_need_aux_t * n)
 #undef _
 }
 
-clib_error_t *
+__clib_export clib_error_t *
 elf_get_section_by_name (elf_main_t * em, char *section_name,
 			 elf_section_t ** result)
 {
@@ -1325,7 +1325,7 @@ elf_parse_dynamic (elf_main_t * em)
 #include <sys/stat.h>
 #include <fcntl.h>
 
-clib_error_t *
+__clib_export clib_error_t *
 elf_read_file (elf_main_t * em, char *file_name)
 {
   int fd;
diff --git a/src/vppinfra/elf_clib.c b/src/vppinfra/elf_clib.c
index ea63a160973..b76c264e239 100644
--- a/src/vppinfra/elf_clib.c
+++ b/src/vppinfra/elf_clib.c
@@ -259,7 +259,7 @@ add_section (struct dl_phdr_info *info, size_t size, void *opaque)
 
 static clib_elf_main_t clib_elf_main;
 
-void
+__clib_export void
 clib_elf_main_init (char *exec_path)
 {
   clib_elf_main_t *cem = &clib_elf_main;
@@ -351,7 +351,7 @@ format_clib_elf_symbol (u8 * s, va_list * args)
     }
 }
 
-u8 *
+__clib_export u8 *
 format_clib_elf_symbol_with_address (u8 * s, va_list * args)
 {
   uword address = va_arg (*args, uword);
diff --git a/src/vppinfra/elog.c b/src/vppinfra/elog.c
index b3b2fa9a25d..ceade6803ca 100644
--- a/src/vppinfra/elog.c
+++ b/src/vppinfra/elog.c
@@ -61,7 +61,7 @@ elog_unlock (elog_main_t * em)
 }
 
 /* Non-inline version. */
-void *
+__clib_export void *
 elog_event_data (elog_main_t * em,
 		 elog_event_type_t * type, elog_track_t * track, u64 cpu_time)
 {
@@ -194,7 +194,7 @@ elog_event_type_register (elog_main_t * em, elog_event_type_t * t)
   return l;
 }
 
-word
+__clib_export word
 elog_track_register (elog_main_t * em, elog_track_t * t)
 {
   word l;
@@ -292,7 +292,7 @@ done:
   return s;
 }
 
-u8 *
+__clib_export u8 *
 format_elog_event (u8 * s, va_list * va)
 {
   elog_main_t *em = va_arg (*va, elog_main_t *);
@@ -404,7 +404,7 @@ format_elog_track_name (u8 * s, va_list * va)
   return format (s, "%s", t->name);
 }
 
-u8 *
+__clib_export u8 *
 format_elog_track (u8 * s, va_list * args)
 {
   elog_main_t *em = va_arg (*args, elog_main_t *);
@@ -484,7 +484,7 @@ elog_nsec_per_clock (elog_main_t * em)
 					    &em->init_time));
 }
 
-void
+__clib_export void
 elog_alloc (elog_main_t * em, u32 n_events)
 {
   if (em->event_ring)
@@ -498,7 +498,7 @@ elog_alloc (elog_main_t * em, u32 n_events)
   vec_resize_aligned (em->event_ring, n_events, CLIB_CACHE_LINE_BYTES);
 }
 
-void
+__clib_export void
 elog_init (elog_main_t * em, u32 n_events)
 {
   clib_memset (em, 0, sizeof (em[0]));
@@ -542,7 +542,7 @@ elog_event_range (elog_main_t * em, uword * lo)
     }
 }
 
-elog_event_t *
+__clib_export elog_event_t *
 elog_peek_events (elog_main_t * em)
 {
   elog_event_t *e, *f, *es = 0;
@@ -567,7 +567,7 @@ elog_peek_events (elog_main_t * em)
 }
 
 /* Add a formatted string to the string table. */
-u32
+__clib_export u32
 elog_string (elog_main_t * em, char *fmt, ...)
 {
   u32 offset;
@@ -1098,7 +1098,7 @@ unserialize_elog_time_stamp (serialize_main_t * m, va_list * va)
 
 static char *elog_serialize_magic = "elog v0";
 
-void
+__clib_export void
 serialize_elog_main (serialize_main_t * m, va_list * va)
 {
   elog_main_t *em = va_arg (*va, elog_main_t *);
diff --git a/src/vppinfra/error.c b/src/vppinfra/error.c
index 2722fb7be7e..a00e8dbd21a 100644
--- a/src/vppinfra/error.c
+++ b/src/vppinfra/error.c
@@ -71,7 +71,7 @@ typedef struct
 
 static clib_error_handler_t *handlers = 0;
 
-void
+__clib_export void
 clib_error_register_handler (clib_error_handler_func_t func, void *arg)
 {
   clib_error_handler_t h = {.func = func,.arg = arg, };
@@ -108,7 +108,7 @@ dispatch_message (u8 * msg)
   return msg;
 }
 
-void
+__clib_export void
 _clib_error (int how_to_die,
 	     char *function_name, uword line_number, char *fmt, ...)
 {
@@ -145,7 +145,7 @@ _clib_error (int how_to_die,
     error_exit (1);
 }
 
-clib_error_t *
+__clib_export clib_error_t *
 _clib_error_return (clib_error_t * errors,
 		    any code, uword flags, char *where, char *fmt, ...)
 {
@@ -178,7 +178,7 @@ _clib_error_return (clib_error_t * errors,
   return errors;
 }
 
-void *
+__clib_export void *
 clib_error_free_vector (clib_error_t * errors)
 {
   clib_error_t *e;
@@ -187,7 +187,7 @@ clib_error_free_vector (clib_error_t * errors)
   return 0;
 }
 
-u8 *
+__clib_export u8 *
 format_clib_error (u8 * s, va_list * va)
 {
   clib_error_t *errors = va_arg (*va, clib_error_t *);
@@ -216,7 +216,7 @@ format_clib_error (u8 * s, va_list * va)
   return s;
 }
 
-clib_error_t *
+__clib_export clib_error_t *
 _clib_error_report (clib_error_t * errors)
 {
   if (errors)
diff --git a/src/vppinfra/fifo.c b/src/vppinfra/fifo.c
index e97b2c3ee00..52d65ae1f37 100644
--- a/src/vppinfra/fifo.c
+++ b/src/vppinfra/fifo.c
@@ -76,7 +76,7 @@
    fifo_free (f) frees fifo.
 */
 
-void *
+__clib_export void *
 _clib_fifo_resize (void *v_old, uword n_new_elts, uword elt_bytes)
 {
   void *v_new, *end, *head;
diff --git a/src/vppinfra/format.c b/src/vppinfra/format.c
index cb6cb455eaa..b67553c6f2d 100644
--- a/src/vppinfra/format.c
+++ b/src/vppinfra/format.c
@@ -383,7 +383,7 @@ done:
   return f;
 }
 
-u8 *
+__clib_export u8 *
 va_format (u8 * s, const char *fmt, va_list * va)
 {
   const u8 *f = (u8 *) fmt, *g;
@@ -420,7 +420,7 @@ va_format (u8 * s, const char *fmt, va_list * va)
   return s;
 }
 
-u8 *
+__clib_export u8 *
 format (u8 * s, const char *fmt, ...)
 {
   va_list va;
@@ -434,7 +434,7 @@ format (u8 * s, const char *fmt, ...)
   return s;
 }
 
-word
+__clib_export word
 va_fformat (FILE * f, char *fmt, va_list * va)
 {
   word ret;
@@ -458,7 +458,7 @@ va_fformat (FILE * f, char *fmt, va_list * va)
   return ret;
 }
 
-word
+__clib_export word
 fformat (FILE * f, char *fmt, ...)
 {
   va_list va;
@@ -472,7 +472,7 @@ fformat (FILE * f, char *fmt, ...)
 }
 
 #ifdef CLIB_UNIX
-void
+__clib_export void
 fformat_append_cr (FILE * ofp, const char *fmt, ...)
 {
   va_list va;
@@ -483,7 +483,7 @@ fformat_append_cr (FILE * ofp, const char *fmt, ...)
   fformat (ofp, "\n");
 }
 
-word
+__clib_export word
 fdformat (int fd, char *fmt, ...)
 {
   word ret;
diff --git a/src/vppinfra/format.h b/src/vppinfra/format.h
index 470070d8861..6e958e2cce8 100644
--- a/src/vppinfra/format.h
+++ b/src/vppinfra/format.h
@@ -87,7 +87,7 @@ format_get_indent (u8 * s)
   return indent;
 }
 
-#define _(f) u8 * f (u8 * s, va_list * va)
+#define _(f) __clib_export u8 * f (u8 * s, va_list * va)
 
 /* Standard user-defined formats. */
 _(format_vec32);
diff --git a/src/vppinfra/hash.c b/src/vppinfra/hash.c
index 6115b0cffd6..220c16989de 100644
--- a/src/vppinfra/hash.c
+++ b/src/vppinfra/hash.c
@@ -271,7 +271,7 @@ hash_memory32 (void *p, word n_bytes, u32 state)
 }
 #endif
 
-uword
+__clib_export uword
 hash_memory (void *p, word n_bytes, uword state)
 {
   uword *q = p;
@@ -628,7 +628,7 @@ lookup (void *v, uword key, enum lookup_opcode op,
 }
 
 /* Fetch value of key. */
-uword *
+__clib_export uword *
 _hash_get (void *v, uword key)
 {
   hash_t *h = hash_header (v);
@@ -647,7 +647,7 @@ _hash_get (void *v, uword key)
     return &p->value[0];
 }
 
-hash_pair_t *
+__clib_export hash_pair_t *
 _hash_get_pair (void *v, uword key)
 {
   return lookup (v, key, GET, 0, 0);
@@ -707,7 +707,7 @@ hash_next (void *v, hash_next_t * hn)
 }
 
 /* Remove key from table. */
-void *
+__clib_export void *
 _hash_unset (void *v, uword key, void *old_value)
 {
   hash_t *h;
@@ -728,7 +728,7 @@ _hash_unset (void *v, uword key, void *old_value)
   return v;
 }
 
-void *
+__clib_export void *
 _hash_create (uword elts, hash_t * h_user)
 {
   hash_t *h;
@@ -774,7 +774,7 @@ _hash_create (uword elts, hash_t * h_user)
   return v;
 }
 
-void *
+__clib_export void *
 _hash_free (void *v)
 {
   hash_t *h = hash_header (v);
@@ -830,13 +830,13 @@ hash_resize (void *old, uword new_size)
   return hash_resize_internal (old, new_size, 1);
 }
 
-void *
+__clib_export void *
 hash_dup (void *old)
 {
   return hash_resize_internal (old, vec_len (old), 0);
 }
 
-void *
+__clib_export void *
 _hash_set3 (void *v, uword key, void *value, void *old_value)
 {
   hash_t *h;
@@ -857,14 +857,14 @@ _hash_set3 (void *v, uword key, void *value, void *old_value)
   return v;
 }
 
-uword
+__clib_export uword
 vec_key_sum (hash_t * h, uword key)
 {
   void *v = uword_to_pointer (key, void *);
   return hash_memory (v, vec_len (v) * h->user, 0);
 }
 
-uword
+__clib_export uword
 vec_key_equal (hash_t * h, uword key1, uword key2)
 {
   void *v1 = uword_to_pointer (key1, void *);
@@ -874,7 +874,7 @@ vec_key_equal (hash_t * h, uword key1, uword key2)
   return l1 == l2 && 0 == memcmp (v1, v2, l1 * h->user);
 }
 
-u8 *
+__clib_export u8 *
 vec_key_format_pair (u8 * s, va_list * args)
 {
   void *CLIB_UNUSED (user_arg) = va_arg (*args, void *);
@@ -925,14 +925,14 @@ vec_key_format_pair (u8 * s, va_list * args)
   return s;
 }
 
-uword
+__clib_export uword
 mem_key_sum (hash_t * h, uword key)
 {
   uword *v = uword_to_pointer (key, void *);
   return hash_memory (v, h->user, 0);
 }
 
-uword
+__clib_export uword
 mem_key_equal (hash_t * h, uword key1, uword key2)
 {
   void *v1 = uword_to_pointer (key1, void *);
@@ -990,7 +990,7 @@ hash_format_pair_default (u8 * s, va_list * args)
   return s;
 }
 
-uword
+__clib_export uword
 hash_bytes (void *v)
 {
   uword i, bytes;
@@ -1098,13 +1098,13 @@ unformat_hash_string_internal (unformat_input_t * input,
   return p ? 1 : 0;
 }
 
-uword
+__clib_export uword
 unformat_hash_vec_string (unformat_input_t * input, va_list * va)
 {
   return unformat_hash_string_internal (input, va, /* is_vec */ 1);
 }
 
-uword
+__clib_export uword
 unformat_hash_string (unformat_input_t * input, va_list * va)
 {
   return unformat_hash_string_internal (input, va, /* is_vec */ 0);
diff --git a/src/vppinfra/heap.c b/src/vppinfra/heap.c
index e91dc64f568..b81e1e1339e 100644
--- a/src/vppinfra/heap.c
+++ b/src/vppinfra/heap.c
@@ -382,7 +382,7 @@ dealloc_elt (void *v, heap_elt_t * e)
     combine_free_blocks (v, p, n);
 }
 
-void *
+__clib_export void *
 _heap_alloc (void *v,
 	     uword size,
 	     uword align,
@@ -496,7 +496,7 @@ error:
   return v;
 }
 
-void
+__clib_export void
 heap_dealloc (void *v, uword handle)
 {
   heap_header_t *h = heap_header (v);
@@ -607,7 +607,7 @@ heap_len (void *v, word handle)
   return heap_elt_size (v, elt_at (h, handle));
 }
 
-void *
+__clib_export void *
 _heap_free (void *v)
 {
   heap_header_t *h = heap_header (v);
diff --git a/src/vppinfra/linux/mem.c b/src/vppinfra/linux/mem.c
index f31b456308d..b46988f2172 100644
--- a/src/vppinfra/linux/mem.c
+++ b/src/vppinfra/linux/mem.c
@@ -62,7 +62,7 @@
 #define MAP_FIXED_NOREPLACE 0x100000
 #endif
 
-uword
+__clib_export uword
 clib_mem_get_default_hugepage_size (void)
 {
   unformat_input_t input;
@@ -163,7 +163,7 @@ done:
   munmap (va, page_size);
 }
 
-u64
+__clib_export u64
 clib_mem_get_fd_page_size (int fd)
 {
   struct stat st = { 0 };
@@ -172,14 +172,14 @@ clib_mem_get_fd_page_size (int fd)
   return st.st_blksize;
 }
 
-clib_mem_page_sz_t
+__clib_export clib_mem_page_sz_t
 clib_mem_get_fd_log2_page_size (int fd)
 {
   uword page_size = clib_mem_get_fd_page_size (fd);
   return page_size ? min_log2 (page_size) : CLIB_MEM_PAGE_SZ_UNKNOWN;
 }
 
-void
+__clib_export void
 clib_mem_vm_randomize_va (uword * requested_va,
 			  clib_mem_page_sz_t log2_page_size)
 {
@@ -246,7 +246,7 @@ legacy_memfd_create (u8 * name)
   return fd;
 }
 
-int
+__clib_export int
 clib_mem_vm_create_fd (clib_mem_page_sz_t log2_page_size, char *fmt, ...)
 {
   clib_mem_main_t *mm = &clib_mem_main;
@@ -370,7 +370,7 @@ clib_mem_vm_reserve (uword start, uword size, clib_mem_page_sz_t log2_page_sz)
   return (uword) base + sys_page_sz;
 }
 
-clib_mem_vm_map_hdr_t *
+__clib_export clib_mem_vm_map_hdr_t *
 clib_mem_vm_get_next_map_hdr (clib_mem_vm_map_hdr_t * hdr)
 {
   clib_mem_main_t *mm = &clib_mem_main;
@@ -488,7 +488,7 @@ clib_mem_vm_map_internal (void *base, clib_mem_page_sz_t log2_page_sz,
   return base;
 }
 
-int
+__clib_export int
 clib_mem_vm_unmap (void *base)
 {
   clib_mem_main_t *mm = &clib_mem_main;
@@ -526,7 +526,7 @@ clib_mem_vm_unmap (void *base)
   return 0;
 }
 
-void
+__clib_export void
 clib_mem_get_page_stats (void *start, clib_mem_page_sz_t log2_page_size,
 			 uword n_pages, clib_mem_page_stats_t * stats)
 {
@@ -566,7 +566,7 @@ clib_mem_get_page_stats (void *start, clib_mem_page_sz_t log2_page_size,
 }
 
 
-u64 *
+__clib_export u64 *
 clib_mem_vm_get_paddr (void *mem, clib_mem_page_sz_t log2_page_size,
 		       int n_pages)
 {
@@ -608,7 +608,7 @@ done:
   return r;
 }
 
-int
+__clib_export int
 clib_mem_set_numa_affinity (u8 numa_node, int force)
 {
   clib_mem_main_t *mm = &clib_mem_main;
@@ -643,7 +643,7 @@ error:
   return CLIB_MEM_ERROR;
 }
 
-int
+__clib_export int
 clib_mem_set_default_numa_affinity ()
 {
   clib_mem_main_t *mm = &clib_mem_main;
diff --git a/src/vppinfra/linux/sysfs.c b/src/vppinfra/linux/sysfs.c
index c45897fc83b..1157e4fe655 100644
--- a/src/vppinfra/linux/sysfs.c
+++ b/src/vppinfra/linux/sysfs.c
@@ -22,7 +22,7 @@
 #include <fcntl.h>
 #include <dirent.h>
 
-clib_error_t *
+__clib_export clib_error_t *
 clib_sysfs_write (char *file_name, char *fmt, ...)
 {
   u8 *s;
@@ -46,7 +46,7 @@ clib_sysfs_write (char *file_name, char *fmt, ...)
   return error;
 }
 
-clib_error_t *
+__clib_export clib_error_t *
 clib_sysfs_read (char *file_name, char *fmt, ...)
 {
   unformat_input_t input;
@@ -86,7 +86,7 @@ clib_sysfs_read (char *file_name, char *fmt, ...)
   return 0;
 }
 
-u8 *
+__clib_export u8 *
 clib_sysfs_link_to_name (char *link)
 {
   char *p, buffer[64];
diff --git a/src/vppinfra/macros.c b/src/vppinfra/macros.c
index 240cef02e0e..f34b7afc173 100644
--- a/src/vppinfra/macros.c
+++ b/src/vppinfra/macros.c
@@ -40,7 +40,7 @@ builtin_eval (clib_macro_main_t * mm, i8 * varname, i32 complain)
   return (*fp) (mm, complain);
 }
 
-int
+__clib_export int
 clib_macro_unset (clib_macro_main_t * mm, char *name)
 {
   hash_pair_t *p;
@@ -60,7 +60,7 @@ clib_macro_unset (clib_macro_main_t * mm, char *name)
   return 0;
 }
 
-int
+__clib_export int
 clib_macro_set_value (clib_macro_main_t * mm, char *name, char *value)
 {
   u8 *key_copy, *value_copy;
@@ -91,7 +91,7 @@ clib_macro_get_value (clib_macro_main_t * mm, char *name)
  * eval: takes a string, returns a vector.
  * looks up $foobar in the variable table.
  */
-i8 *
+__clib_export i8 *
 clib_macro_eval (clib_macro_main_t * mm, i8 * s, i32 complain, u16 level,
 		 u16 max_level)
 {
@@ -209,7 +209,7 @@ clib_macro_eval_dollar (clib_macro_main_t * mm, i8 * s, i32 complain)
   return (rv);
 }
 
-void
+__clib_export void
 clib_macro_add_builtin (clib_macro_main_t * mm, char *name, void *eval_fn)
 {
   hash_set_mem (mm->the_builtin_eval_hash, name, (uword) eval_fn);
@@ -226,7 +226,7 @@ eval_hostname (clib_macro_main_t * mm, i32 complain)
 }
 #endif
 
-void
+__clib_export void
 clib_macro_init (clib_macro_main_t * mm)
 {
   if (mm->the_builtin_eval_hash != 0)
@@ -243,7 +243,7 @@ clib_macro_init (clib_macro_main_t * mm)
 #endif
 }
 
-void
+__clib_export void
 clib_macro_free (clib_macro_main_t * mm)
 {
   hash_pair_t *p;
@@ -282,7 +282,7 @@ name_compare (void *a1, void *a2)
 }
 
 
-u8 *
+__clib_export u8 *
 format_clib_macro_main (u8 * s, va_list * args)
 {
   clib_macro_main_t *mm = va_arg (*args, clib_macro_main_t *);
diff --git a/src/vppinfra/mem.c b/src/vppinfra/mem.c
index 1f8b6bfe618..99e4c1d74a0 100644
--- a/src/vppinfra/mem.c
+++ b/src/vppinfra/mem.c
@@ -19,9 +19,9 @@
 #include <vppinfra/format.h>
 #include <vppinfra/clib_error.h>
 
-clib_mem_main_t clib_mem_main;
+__clib_export clib_mem_main_t clib_mem_main;
 
-void *
+__clib_export void *
 clib_mem_vm_map (void *base, uword size, clib_mem_page_sz_t log2_page_sz,
 		 char *fmt, ...)
 {
@@ -38,7 +38,7 @@ clib_mem_vm_map (void *base, uword size, clib_mem_page_sz_t log2_page_sz,
   return rv;
 }
 
-void *
+__clib_export void *
 clib_mem_vm_map_stack (uword size, clib_mem_page_sz_t log2_page_sz,
 		       char *fmt, ...)
 {
@@ -55,7 +55,7 @@ clib_mem_vm_map_stack (uword size, clib_mem_page_sz_t log2_page_sz,
   return rv;
 }
 
-void *
+__clib_export void *
 clib_mem_vm_map_shared (void *base, uword size, int fd, uword offset,
 			char *fmt, ...)
 {
diff --git a/src/vppinfra/mem_dlmalloc.c b/src/vppinfra/mem_dlmalloc.c
index a0bd1d09da2..df1489fd8d8 100644
--- a/src/vppinfra/mem_dlmalloc.c
+++ b/src/vppinfra/mem_dlmalloc.c
@@ -260,28 +260,28 @@ clib_mem_init_internal (void *base, uword size,
   return h;
 }
 
-void *
+__clib_export void *
 clib_mem_init (void *memory, uword memory_size)
 {
   return clib_mem_init_internal (memory, memory_size,
 				 CLIB_MEM_PAGE_SZ_DEFAULT);
 }
 
-void *
+__clib_export void *
 clib_mem_init_with_page_size (uword memory_size,
 			      clib_mem_page_sz_t log2_page_sz)
 {
   return clib_mem_init_internal (0, memory_size, log2_page_sz);
 }
 
-void *
+__clib_export void *
 clib_mem_init_thread_safe (void *memory, uword memory_size)
 {
   return clib_mem_init_internal (memory, memory_size,
 				 CLIB_MEM_PAGE_SZ_DEFAULT);
 }
 
-void
+__clib_export void
 clib_mem_destroy (void)
 {
   mheap_trace_main_t *tm = &mheap_trace_main;
@@ -416,7 +416,7 @@ format_mheap_trace (u8 * s, va_list * va)
   return s;
 }
 
-u8 *
+__clib_export u8 *
 format_clib_mem_heap (u8 * s, va_list * va)
 {
   clib_mem_heap_t *heap = va_arg (*va, clib_mem_heap_t *);
@@ -467,7 +467,7 @@ format_clib_mem_heap (u8 * s, va_list * va)
   return s;
 }
 
-void
+__clib_export void
 clib_mem_get_heap_usage (clib_mem_heap_t * heap, clib_mem_usage_t * usage)
 {
   struct dlmallinfo mi = mspace_mallinfo (heap->mspace);
@@ -485,7 +485,7 @@ clib_mem_get_heap_usage (clib_mem_heap_t * heap, clib_mem_usage_t * usage)
 /* Call serial number for debugger breakpoints. */
 uword clib_mem_validate_serial = 0;
 
-void
+__clib_export void
 mheap_trace (clib_mem_heap_t * h, int enable)
 {
   (void) mspace_enable_disable_trace (h->mspace, enable);
@@ -494,7 +494,7 @@ mheap_trace (clib_mem_heap_t * h, int enable)
     mheap_trace_main_free (&mheap_trace_main);
 }
 
-void
+__clib_export void
 clib_mem_trace (int enable)
 {
   mheap_trace_main_t *tm = &mheap_trace_main;
@@ -516,7 +516,7 @@ clib_mem_is_traced (void)
   return mspace_is_traced (h->mspace);
 }
 
-uword
+__clib_export uword
 clib_mem_trace_enable_disable (uword enable)
 {
   uword rv;
@@ -527,7 +527,7 @@ clib_mem_trace_enable_disable (uword enable)
   return rv;
 }
 
-clib_mem_heap_t *
+__clib_export clib_mem_heap_t *
 clib_mem_create_heap (void *base, uword size, int is_locked, char *fmt, ...)
 {
   clib_mem_page_sz_t log2_page_sz = clib_mem_get_log2_page_size ();
@@ -557,7 +557,7 @@ clib_mem_create_heap (void *base, uword size, int is_locked, char *fmt, ...)
   return h;
 }
 
-void
+__clib_export void
 clib_mem_destroy_heap (clib_mem_heap_t * h)
 {
   mheap_trace_main_t *tm = &mheap_trace_main;
@@ -570,20 +570,20 @@ clib_mem_destroy_heap (clib_mem_heap_t * h)
     clib_mem_vm_unmap (h->base);
 }
 
-uword
+__clib_export uword
 clib_mem_get_heap_free_space (clib_mem_heap_t * h)
 {
   struct dlmallinfo dlminfo = mspace_mallinfo (h->mspace);
   return dlminfo.fordblks;
 }
 
-void *
+__clib_export void *
 clib_mem_get_heap_base (clib_mem_heap_t * h)
 {
   return h->base;
 }
 
-uword
+__clib_export uword
 clib_mem_get_heap_size (clib_mem_heap_t * heap)
 {
   return heap->size;
diff --git a/src/vppinfra/mhash.c b/src/vppinfra/mhash.c
index 791aa36024b..c556312e64f 100644
--- a/src/vppinfra/mhash.c
+++ b/src/vppinfra/mhash.c
@@ -164,7 +164,7 @@ mhash_sanitize_hash_user (mhash_t * mh)
   h->user = pointer_to_uword (mh);
 }
 
-void
+__clib_export void
 mhash_init (mhash_t * h, uword n_value_bytes, uword n_key_bytes)
 {
   static struct
@@ -243,7 +243,7 @@ mhash_set_tmp_key (mhash_t * h, const void *key)
   return ~0;
 }
 
-hash_pair_t *
+__clib_export hash_pair_t *
 mhash_get_pair (mhash_t * h, const void *key)
 {
   uword ikey;
@@ -260,7 +260,7 @@ typedef struct
   vec_header_t vec;
 } mhash_string_key_t;
 
-uword
+__clib_export uword
 mhash_set_mem (mhash_t * h, void *key, uword * new_value, uword * old_value)
 {
   u8 *k;
@@ -342,7 +342,7 @@ mhash_set_mem (mhash_t * h, void *key, uword * new_value, uword * old_value)
   return ikey;
 }
 
-uword
+__clib_export uword
 mhash_unset (mhash_t * h, void *key, uword * old_value)
 {
   hash_pair_t *p;
diff --git a/src/vppinfra/mpcap.c b/src/vppinfra/mpcap.c
index 3ad67a9ac56..8389a7fd2d7 100644
--- a/src/vppinfra/mpcap.c
+++ b/src/vppinfra/mpcap.c
@@ -52,7 +52,7 @@
  * @return rc - clib_error_t
  *
  */
-clib_error_t *
+__clib_export clib_error_t *
 mpcap_close (mpcap_main_t * pm)
 {
   u64 actual_size = pm->current_va - pm->file_baseva;
@@ -81,7 +81,7 @@ mpcap_close (mpcap_main_t * pm)
  * @return rc - clib_error_t
  *
  */
-clib_error_t *
+__clib_export clib_error_t *
 mpcap_init (mpcap_main_t * pm)
 {
   mpcap_file_header_t *fh;
diff --git a/src/vppinfra/pcap.c b/src/vppinfra/pcap.c
index 0ca923e81cf..4f8b6bb429c 100644
--- a/src/vppinfra/pcap.c
+++ b/src/vppinfra/pcap.c
@@ -70,7 +70,7 @@
  * @return rc - clib_error_t
  *
  */
-clib_error_t *
+__clib_export clib_error_t *
 pcap_close (pcap_main_t * pm)
 {
   close (pm->file_descriptor);
@@ -85,7 +85,7 @@ pcap_close (pcap_main_t * pm)
  * @return rc - clib_error_t
  *
  */
-clib_error_t *
+__clib_export clib_error_t *
 pcap_write (pcap_main_t * pm)
 {
   clib_error_t *error = 0;
@@ -172,7 +172,7 @@ done:
  * @return rc - clib_error_t
  *
  */
-clib_error_t *
+__clib_export clib_error_t *
 pcap_read (pcap_main_t * pm)
 {
   clib_error_t *error = 0;
diff --git a/src/vppinfra/pmalloc.c b/src/vppinfra/pmalloc.c
index cb6c7e3ba3b..b92dbf35d92 100644
--- a/src/vppinfra/pmalloc.c
+++ b/src/vppinfra/pmalloc.c
@@ -60,7 +60,7 @@ pmalloc_validate_numa_node (u32 * numa_node)
   return 0;
 }
 
-int
+__clib_export int
 clib_pmalloc_init (clib_pmalloc_main_t * pm, uword base_addr, uword size)
 {
   uword base, pagesize;
@@ -382,7 +382,7 @@ error:
   return 0;
 }
 
-void *
+__clib_export void *
 clib_pmalloc_create_shared_arena (clib_pmalloc_main_t * pm, char *name,
 				  uword size, u32 log2_page_sz, u32 numa_node)
 {
@@ -484,7 +484,7 @@ clib_pmalloc_alloc_inline (clib_pmalloc_main_t * pm, clib_pmalloc_arena_t * a,
   return 0;
 }
 
-void *
+__clib_export void *
 clib_pmalloc_alloc_aligned_on_numa (clib_pmalloc_main_t * pm, uword size,
 				    uword align, u32 numa_node)
 {
@@ -528,7 +528,7 @@ pmalloc_chunks_mergeable (clib_pmalloc_arena_t * a, clib_pmalloc_page_t * pp,
   return 1;
 }
 
-void
+__clib_export void
 clib_pmalloc_free (clib_pmalloc_main_t * pm, void *va)
 {
   clib_pmalloc_page_t *pp;
@@ -617,7 +617,7 @@ format_pmalloc_page (u8 * s, va_list * va)
   return s;
 }
 
-u8 *
+__clib_export u8 *
 format_pmalloc (u8 * s, va_list * va)
 {
   clib_pmalloc_main_t *pm = va_arg (*va, clib_pmalloc_main_t *);
@@ -665,7 +665,7 @@ format_pmalloc (u8 * s, va_list * va)
   return s;
 }
 
-u8 *
+__clib_export u8 *
 format_pmalloc_map (u8 * s, va_list * va)
 {
   clib_pmalloc_main_t *pm = va_arg (*va, clib_pmalloc_main_t *);
diff --git a/src/vppinfra/pool.c b/src/vppinfra/pool.c
index 30848d55848..78361b5457e 100644
--- a/src/vppinfra/pool.c
+++ b/src/vppinfra/pool.c
@@ -37,7 +37,7 @@
 
 #include <vppinfra/pool.h>
 
-void
+__clib_export void
 _pool_init_fixed (void **pool_ptr, u32 elt_size, u32 max_elts)
 {
   u8 *mmap_base;
diff --git a/src/vppinfra/ptclosure.c b/src/vppinfra/ptclosure.c
index cda873ef442..2635e59adc7 100644
--- a/src/vppinfra/ptclosure.c
+++ b/src/vppinfra/ptclosure.c
@@ -15,7 +15,7 @@
 
 #include <vppinfra/ptclosure.h>
 
-u8 **
+__clib_export u8 **
 clib_ptclosure_alloc (int n)
 {
   u8 **rv = 0;
@@ -35,7 +35,7 @@ clib_ptclosure_alloc (int n)
   return rv;
 }
 
-void
+__clib_export void
 clib_ptclosure_free (u8 ** ptc)
 {
   u8 *row;
@@ -86,7 +86,7 @@ clib_ptclosure_copy (u8 ** dst, u8 ** src)
  *
  */
 
-u8 **
+__clib_export u8 **
 clib_ptclosure (u8 ** orig)
 {
   int i, j, k;
diff --git a/src/vppinfra/random_buffer.c b/src/vppinfra/random_buffer.c
index 52de5d34dd0..4fa965b80c5 100644
--- a/src/vppinfra/random_buffer.c
+++ b/src/vppinfra/random_buffer.c
@@ -38,7 +38,7 @@
 #include <vppinfra/random_buffer.h>
 
 /* Fill random buffer. */
-void
+__clib_export void
 clib_random_buffer_fill (clib_random_buffer_t * b, uword n_words)
 {
   uword *w, n = n_words;
@@ -58,7 +58,7 @@ clib_random_buffer_fill (clib_random_buffer_t * b, uword n_words)
   while (n > 0);
 }
 
-void
+__clib_export void
 clib_random_buffer_init (clib_random_buffer_t * b, uword seed)
 {
   uword i, j;
diff --git a/src/vppinfra/rbtree.c b/src/vppinfra/rbtree.c
index f7383cb1d1b..b8ee6f6c43d 100644
--- a/src/vppinfra/rbtree.c
+++ b/src/vppinfra/rbtree.c
@@ -166,7 +166,7 @@ rb_tree_insert (rb_tree_t * rt, rb_node_t * z)
   rb_tree_fixup_inline (rt, y, z);
 }
 
-rb_node_index_t
+__clib_export rb_node_index_t
 rb_tree_add (rb_tree_t * rt, u32 key)
 {
   rb_node_t *n;
@@ -178,7 +178,7 @@ rb_tree_add (rb_tree_t * rt, u32 key)
   return rb_node_index (rt, n);
 }
 
-rb_node_index_t
+__clib_export rb_node_index_t
 rb_tree_add2 (rb_tree_t * rt, u32 key, uword opaque)
 {
   rb_node_t *n;
@@ -191,7 +191,7 @@ rb_tree_add2 (rb_tree_t * rt, u32 key, uword opaque)
   return rb_node_index (rt, n);
 }
 
-rb_node_index_t
+__clib_export rb_node_index_t
 rb_tree_add_custom (rb_tree_t * rt, u32 key, uword opaque, rb_tree_lt_fn ltfn)
 {
   rb_node_index_t yi = 0, xi = rt->root;
@@ -227,7 +227,7 @@ rb_tree_add_custom (rb_tree_t * rt, u32 key, uword opaque, rb_tree_lt_fn ltfn)
   return rb_node_index (rt, z);
 }
 
-rb_node_t *
+__clib_export rb_node_t *
 rb_tree_search_subtree (rb_tree_t * rt, rb_node_t * x, u32 key)
 {
   while (rb_node_index (rt, x) != RBTREE_TNIL_INDEX && key != x->key)
@@ -238,7 +238,7 @@ rb_tree_search_subtree (rb_tree_t * rt, rb_node_t * x, u32 key)
   return x;
 }
 
-rb_node_t *
+__clib_export rb_node_t *
 rb_tree_search_subtree_custom (rb_tree_t * rt, rb_node_t * x, u32 key,
 			       rb_tree_lt_fn ltfn)
 {
@@ -250,7 +250,7 @@ rb_tree_search_subtree_custom (rb_tree_t * rt, rb_node_t * x, u32 key,
   return x;
 }
 
-rb_node_t *
+__clib_export rb_node_t *
 rb_tree_min_subtree (rb_tree_t * rt, rb_node_t * x)
 {
   while (x->left != RBTREE_TNIL_INDEX)
@@ -258,7 +258,7 @@ rb_tree_min_subtree (rb_tree_t * rt, rb_node_t * x)
   return x;
 }
 
-rb_node_t *
+__clib_export rb_node_t *
 rb_tree_max_subtree (rb_tree_t * rt, rb_node_t * x)
 {
   while (x->right != RBTREE_TNIL_INDEX)
@@ -266,7 +266,7 @@ rb_tree_max_subtree (rb_tree_t * rt, rb_node_t * x)
   return x;
 }
 
-rb_node_t *
+__clib_export rb_node_t *
 rb_tree_successor (rb_tree_t * rt, rb_node_t * x)
 {
   rb_node_t *y;
@@ -283,7 +283,7 @@ rb_tree_successor (rb_tree_t * rt, rb_node_t * x)
   return y;
 }
 
-rb_node_t *
+__clib_export rb_node_t *
 rb_tree_predecessor (rb_tree_t * rt, rb_node_t * x)
 {
   rb_node_t *y;
@@ -441,14 +441,14 @@ rb_tree_del_node_internal (rb_tree_t * rt, rb_node_t * z)
   x->color = RBTREE_BLACK;
 }
 
-void
+__clib_export void
 rb_tree_del_node (rb_tree_t * rt, rb_node_t * z)
 {
   rb_tree_del_node_internal (rt, z);
   pool_put (rt->nodes, z);
 }
 
-void
+__clib_export void
 rb_tree_del (rb_tree_t * rt, u32 key)
 {
   rb_node_t *n;
@@ -457,7 +457,7 @@ rb_tree_del (rb_tree_t * rt, u32 key)
     rb_tree_del_node (rt, n);
 }
 
-void
+__clib_export void
 rb_tree_del_custom (rb_tree_t * rt, u32 key, rb_tree_lt_fn ltfn)
 {
   rb_node_t *n;
@@ -466,20 +466,20 @@ rb_tree_del_custom (rb_tree_t * rt, u32 key, rb_tree_lt_fn ltfn)
     rb_tree_del_node (rt, n);
 }
 
-u32
+__clib_export u32
 rb_tree_n_nodes (rb_tree_t * rt)
 {
   return pool_elts (rt->nodes);
 }
 
-void
+__clib_export void
 rb_tree_free_nodes (rb_tree_t * rt)
 {
   pool_free (rt->nodes);
   rt->root = RBTREE_TNIL_INDEX;
 }
 
-void
+__clib_export void
 rb_tree_init (rb_tree_t * rt)
 {
   rb_node_t *tnil;
@@ -492,7 +492,7 @@ rb_tree_init (rb_tree_t * rt)
   tnil->color = RBTREE_BLACK;
 }
 
-int
+__clib_export int
 rb_tree_is_init (rb_tree_t * rt)
 {
   if (pool_elts (rt->nodes) == 0)
diff --git a/src/vppinfra/serialize.c b/src/vppinfra/serialize.c
index 93e44f94e07..89a0e36dcf1 100644
--- a/src/vppinfra/serialize.c
+++ b/src/vppinfra/serialize.c
@@ -160,7 +160,7 @@ unserialize_f32 (serialize_main_t * m, va_list * va)
   *x = y.f;
 }
 
-void
+__clib_export void
 serialize_cstring (serialize_main_t * m, char *s)
 {
   u32 len = s ? strlen (s) : 0;
@@ -174,7 +174,7 @@ serialize_cstring (serialize_main_t * m, char *s)
     }
 }
 
-void
+__clib_export void
 unserialize_cstring (serialize_main_t * m, char **s)
 {
   char *p, *r = 0;
@@ -279,7 +279,7 @@ _(64);
 
 #define SERIALIZE_VECTOR_CHUNK_SIZE 64
 
-void
+__clib_export void
 serialize_vector (serialize_main_t * m, va_list * va)
 {
   void *vec = va_arg (*va, void *);
@@ -341,7 +341,7 @@ unserialize_aligned_vector (serialize_main_t * m, va_list * va)
 				f);
 }
 
-void
+__clib_export void
 unserialize_vector (serialize_main_t * m, va_list * va)
 {
   void **vec = va_arg (*va, void **);
@@ -647,7 +647,7 @@ unserialize_check_magic (serialize_main_t * m, void *magic, u32 magic_bytes)
     goto bad;
 }
 
-clib_error_t *
+__clib_export clib_error_t *
 va_serialize (serialize_main_t * sm, va_list * va)
 {
   serialize_main_header_t *m = &sm->header;
@@ -668,7 +668,7 @@ va_serialize (serialize_main_t * sm, va_list * va)
   return error;
 }
 
-clib_error_t *
+__clib_export clib_error_t *
 serialize (serialize_main_t * m, ...)
 {
   clib_error_t *error;
@@ -680,7 +680,7 @@ serialize (serialize_main_t * m, ...)
   return error;
 }
 
-clib_error_t *
+__clib_export clib_error_t *
 unserialize (serialize_main_t * m, ...)
 {
   clib_error_t *error;
@@ -838,7 +838,7 @@ serialize_read_not_inline (serialize_main_header_t * m,
   return vec_elt_at_index (s->overflow_buffer, cur_oi);
 }
 
-void *
+__clib_export void *
 serialize_read_write_not_inline (serialize_main_header_t * m,
 				 serialize_stream_t * s,
 				 uword n_bytes, uword flags)
@@ -866,20 +866,20 @@ serialize_read_write_close (serialize_main_header_t * m,
   vec_free (s->overflow_buffer);
 }
 
-void
+__clib_export void
 serialize_close (serialize_main_t * m)
 {
   serialize_read_write_close (&m->header, &m->stream,
 			      SERIALIZE_FLAG_IS_WRITE);
 }
 
-void
+__clib_export void
 unserialize_close (serialize_main_t * m)
 {
   serialize_read_write_close (&m->header, &m->stream, SERIALIZE_FLAG_IS_READ);
 }
 
-void
+__clib_export void
 serialize_open_data (serialize_main_t * m, u8 * data, uword n_data_bytes)
 {
   clib_memset (m, 0, sizeof (m[0]));
@@ -887,7 +887,7 @@ serialize_open_data (serialize_main_t * m, u8 * data, uword n_data_bytes)
   m->stream.n_buffer_bytes = n_data_bytes;
 }
 
-void
+__clib_export void
 unserialize_open_data (serialize_main_t * m, u8 * data, uword n_data_bytes)
 {
   serialize_open_data (m, data, n_data_bytes);
@@ -905,7 +905,7 @@ serialize_vector_write (serialize_main_header_t * m, serialize_stream_t * s)
     }
 }
 
-void
+__clib_export void
 serialize_open_vector (serialize_main_t * m, u8 * vector)
 {
   clib_memset (m, 0, sizeof (m[0]));
@@ -915,7 +915,7 @@ serialize_open_vector (serialize_main_t * m, u8 * vector)
   m->stream.n_buffer_bytes = vec_len (vector);
 }
 
-void *
+__clib_export void *
 serialize_close_vector (serialize_main_t * m)
 {
   serialize_stream_t *s = &m->stream;
@@ -1205,13 +1205,13 @@ serialize_open_clib_file_descriptor_helper (serialize_main_t * m, int fd,
   m->stream.data_function_opaque = fd;
 }
 
-void
+__clib_export void
 serialize_open_clib_file_descriptor (serialize_main_t * m, int fd)
 {
   serialize_open_clib_file_descriptor_helper (m, fd, /* is_read */ 0);
 }
 
-void
+__clib_export void
 unserialize_open_clib_file_descriptor (serialize_main_t * m, int fd)
 {
   serialize_open_clib_file_descriptor_helper (m, fd, /* is_read */ 1);
@@ -1232,13 +1232,13 @@ serialize_open_clib_file_helper (serialize_main_t * m, char *file,
   return 0;
 }
 
-clib_error_t *
+__clib_export clib_error_t *
 serialize_open_clib_file (serialize_main_t * m, char *file)
 {
   return serialize_open_clib_file_helper (m, file, /* is_read */ 0);
 }
 
-clib_error_t *
+__clib_export clib_error_t *
 unserialize_open_clib_file (serialize_main_t * m, char *file)
 {
   return serialize_open_clib_file_helper (m, file, /* is_read */ 1);
diff --git a/src/vppinfra/socket.c b/src/vppinfra/socket.c
index 4522514bba9..32260614942 100644
--- a/src/vppinfra/socket.c
+++ b/src/vppinfra/socket.c
@@ -54,7 +54,7 @@
 #include <vppinfra/format.h>
 #include <vppinfra/error.h>
 
-void
+__clib_export void
 clib_socket_tx_add_formatted (clib_socket_t * s, char *fmt, ...)
 {
   va_list va;
@@ -380,7 +380,7 @@ socket_init_funcs (clib_socket_t * s)
     s->recvmsg_func = default_socket_recvmsg;
 }
 
-clib_error_t *
+__clib_export clib_error_t *
 clib_socket_init (clib_socket_t * s)
 {
   union
@@ -522,7 +522,7 @@ done:
   return error;
 }
 
-clib_error_t *
+__clib_export clib_error_t *
 clib_socket_accept (clib_socket_t * server, clib_socket_t * client)
 {
   clib_error_t *err = 0;
diff --git a/src/vppinfra/std-formats.c b/src/vppinfra/std-formats.c
index f4892d6d6f4..1667c93fd88 100644
--- a/src/vppinfra/std-formats.c
+++ b/src/vppinfra/std-formats.c
@@ -205,7 +205,7 @@ format_time_interval (u8 * s, va_list * args)
 }
 
 /* Unparse memory size e.g. 100, 100k, 100m, 100g. */
-u8 *
+__clib_export u8 *
 format_memory_size (u8 * s, va_list * va)
 {
   uword size = va_arg (*va, uword);
@@ -234,7 +234,7 @@ format_memory_size (u8 * s, va_list * va)
 }
 
 /* Parse memory size e.g. 100, 100k, 100m, 100g. */
-uword
+__clib_export uword
 unformat_memory_size (unformat_input_t * input, va_list * va)
 {
   uword amount, shift, c;
@@ -269,7 +269,7 @@ unformat_memory_size (unformat_input_t * input, va_list * va)
 }
 
 /* Unparse memory page size e.g. 4K, 2M */
-u8 *
+__clib_export u8 *
 format_log2_page_size (u8 * s, va_list * va)
 {
   clib_mem_page_sz_t log2_page_sz = va_arg (*va, clib_mem_page_sz_t);
@@ -296,7 +296,7 @@ format_log2_page_size (u8 * s, va_list * va)
 }
 
 /* Parse memory page size e.g. 4K, 2M */
-uword
+__clib_export uword
 unformat_log2_page_size (unformat_input_t * input, va_list * va)
 {
   uword amount, shift, c;
@@ -338,7 +338,7 @@ unformat_log2_page_size (unformat_input_t * input, va_list * va)
 
 /* Format c identifier: e.g. a_name -> "a name".
    Works for both vector names and null terminated c strings. */
-u8 *
+__clib_export u8 *
 format_c_identifier (u8 * s, va_list * va)
 {
   u8 *id = va_arg (*va, u8 *);
@@ -361,7 +361,7 @@ format_c_identifier (u8 * s, va_list * va)
   return s;
 }
 
-u8 *
+__clib_export u8 *
 format_hexdump (u8 * s, va_list * args)
 {
   u8 *data = va_arg (*args, u8 *);
diff --git a/src/vppinfra/string.c b/src/vppinfra/string.c
index bf6b24894e2..ea9480875a5 100644
--- a/src/vppinfra/string.c
+++ b/src/vppinfra/string.c
@@ -91,7 +91,7 @@ clib_memswap (void *_a, void *_b, uword bytes)
     }
 }
 
-void
+__clib_export void
 clib_c11_violation (const char *s)
 {
   _clib_error (CLIB_ERROR_WARNING, (char *) __FUNCTION__, 0, (char *) s);
@@ -116,7 +116,7 @@ clib_c11_violation (const char *s)
  *         EINVAL     runtime constraint error
  *
  */
-errno_t
+__clib_export errno_t
 memcpy_s (void *__restrict__ dest, rsize_t dmax,
 	  const void *__restrict__ src, rsize_t n)
 {
@@ -141,7 +141,7 @@ memcpy_s (void *__restrict__ dest, rsize_t dmax,
  *         EINVAL     runtime constraint error
  *
  */
-errno_t
+__clib_export errno_t
 memset_s (void *s, rsize_t smax, int c, rsize_t n)
 {
   return memset_s_inline (s, smax, c, n);
@@ -174,7 +174,7 @@ memset_s (void *s, rsize_t smax, int c, rsize_t n)
  *         EINVAL runtime constraint error
  *
  */
-errno_t
+__clib_export errno_t
 memcmp_s (const void *s1, rsize_t s1max, const void *s2, rsize_t s2max,
 	  int *diff)
 {
@@ -209,7 +209,7 @@ memcmp_s (const void *s1, rsize_t s1max, const void *s2, rsize_t s2max,
  *         EINVAL     runtime constraint error
  *
  */
-errno_t
+__clib_export errno_t
 strcmp_s (const char *s1, rsize_t s1max, const char *s2, int *indicator)
 {
   return strcmp_s_inline (s1, s1max, s2, indicator);
@@ -242,7 +242,7 @@ strcmp_s (const char *s1, rsize_t s1max, const char *s2, int *indicator)
  *         EINVAL     runtime constraint error
  *
  */
-errno_t
+__clib_export errno_t
 strncmp_s (const char *s1, rsize_t s1max, const char *s2, rsize_t n,
 	   int *indicator)
 {
@@ -268,7 +268,7 @@ strncmp_s (const char *s1, rsize_t s1max, const char *s2, rsize_t n,
  *         EINVAL     runtime constraint error
  *
  */
-errno_t
+__clib_export errno_t
 strcpy_s (char *__restrict__ dest, rsize_t dmax, const char *__restrict__ src)
 {
   return strcpy_s_inline (dest, dmax, src);
@@ -295,7 +295,7 @@ strcpy_s (char *__restrict__ dest, rsize_t dmax, const char *__restrict__ src)
  *                    dest is null terminated.
  *
  */
-errno_t
+__clib_export errno_t
 strncpy_s (char *__restrict__ dest, rsize_t dmax,
 	   const char *__restrict__ src, rsize_t n)
 {
@@ -324,7 +324,7 @@ strncpy_s (char *__restrict__ dest, rsize_t dmax,
  *         EINVAL     runtime constraint error
  *
  */
-errno_t
+__clib_export errno_t
 strcat_s (char *__restrict__ dest, rsize_t dmax, const char *__restrict__ src)
 {
   return strcat_s_inline (dest, dmax, src);
@@ -354,7 +354,7 @@ strcat_s (char *__restrict__ dest, rsize_t dmax, const char *__restrict__ src)
  *                    dest is null terminated.
  *
  */
-errno_t
+__clib_export errno_t
 strncat_s (char *__restrict__ dest, rsize_t dmax,
 	   const char *__restrict__ src, rsize_t n)
 {
@@ -406,7 +406,7 @@ strncat_s (char *__restrict__ dest, rsize_t dmax,
  *   tok1 = "brevity", tok2 = "is", tok3 = "the", tok4 = "soul", tok5 = "of",
  *   tok6 = "wit", tok7 = null
  */
-char *
+__clib_export char *
 strtok_s (char *__restrict__ s1, rsize_t * __restrict__ s1max,
 	  const char *__restrict__ s2, char **__restrict__ ptr)
 {
@@ -429,7 +429,7 @@ strtok_s (char *__restrict__ s1, rsize_t * __restrict__ s1max,
  *                more than maxsize or 0 if there is a constraint error
  *
  */
-size_t
+__clib_export size_t
 strnlen_s (const char *s, size_t maxsize)
 {
   return strnlen_s_inline (s, maxsize);
@@ -466,7 +466,7 @@ strnlen_s (const char *s, size_t maxsize)
  * After the above call,
  *   sub = "failure is not fatal."
  */
-errno_t
+__clib_export errno_t
 strstr_s (char *s1, rsize_t s1max, const char *s2, rsize_t s2max,
 	  char **substring)
 {
diff --git a/src/vppinfra/time.c b/src/vppinfra/time.c
index 0b00a11421d..3377828bbc5 100644
--- a/src/vppinfra/time.c
+++ b/src/vppinfra/time.c
@@ -135,7 +135,7 @@ done:
   return cpu_freq;
 }
 
-f64
+__clib_export f64
 os_cpu_clock_frequency (void)
 {
 #if defined (__aarch64__)
@@ -203,7 +203,7 @@ os_cpu_clock_frequency (void)
 #endif /* CLIB_UNIX */
 
 /* Initialize time. */
-void
+__clib_export void
 clib_time_init (clib_time_t * c)
 {
   clib_memset (c, 0, sizeof (c[0]));
@@ -247,7 +247,7 @@ clib_time_init (clib_time_t * c)
   c->damping_constant = exp (-1.0 / 3.75);
 }
 
-void
+__clib_export void
 clib_time_verify_frequency (clib_time_t * c)
 {
   f64 now_reference, delta_reference, delta_reference_max;
@@ -328,7 +328,7 @@ clib_time_verify_frequency (clib_time_t * c)
 }
 
 
-u8 *
+__clib_export u8 *
 format_clib_time (u8 * s, va_list * args)
 {
   clib_time_t *c = va_arg (*args, clib_time_t *);
diff --git a/src/vppinfra/time_range.c b/src/vppinfra/time_range.c
index 20048f834d1..4b5e1303763 100644
--- a/src/vppinfra/time_range.c
+++ b/src/vppinfra/time_range.c
@@ -15,7 +15,7 @@
 
 #include <vppinfra/time_range.h>
 
-void
+__clib_export void
 clib_timebase_init (clib_timebase_t * tb, i32 timezone_offset_in_hours,
 		    clib_timebase_daylight_time_t daylight_type,
 		    clib_time_t * clib_time)
@@ -100,7 +100,7 @@ const static char *day_names_calendar_order[] = {
 };
 
 
-void
+__clib_export void
 clib_timebase_time_to_components (f64 now, clib_timebase_component_t * cp)
 {
   u32 year, month, hours, minutes, seconds, nanoseconds;
@@ -181,7 +181,7 @@ clib_timebase_time_to_components (f64 now, clib_timebase_component_t * cp)
   cp->fractional_seconds = now;
 }
 
-f64
+__clib_export f64
 clib_timebase_components_to_time (clib_timebase_component_t * cp)
 {
   f64 now = 0;
@@ -217,7 +217,7 @@ clib_timebase_components_to_time (clib_timebase_component_t * cp)
   return (now);
 }
 
-f64
+__clib_export f64
 clib_timebase_find_sunday_midnight (f64 start_time)
 {
   clib_timebase_component_t _c, *cp = &_c;
@@ -256,7 +256,7 @@ clib_timebase_offset_from_sunday (u8 * day)
 }
 
 
-u8 *
+__clib_export u8 *
 format_clib_timebase_time (u8 * s, va_list * args)
 {
   f64 now = va_arg (*args, f64);
@@ -312,7 +312,7 @@ unformat_clib_timebase_range_hms (unformat_input_t * input, va_list * args)
   return 1;
 }
 
-uword
+__clib_export uword
 unformat_clib_timebase_range_vector (unformat_input_t * input, va_list * args)
 {
   clib_timebase_range_t **rpp = va_arg (*args, clib_timebase_range_t **);
@@ -387,7 +387,7 @@ unformat_clib_timebase_range_vector (unformat_input_t * input, va_list * args)
     }
 }
 
-f64
+__clib_export f64
 clib_timebase_summer_offset (clib_timebase_t * tb, f64 now)
 {
   clib_timebase_component_t _c, *cp = &_c;
diff --git a/src/vppinfra/tw_timer_template.c b/src/vppinfra/tw_timer_template.c
index 174ffaceb47..97c70b223ce 100644
--- a/src/vppinfra/tw_timer_template.c
+++ b/src/vppinfra/tw_timer_template.c
@@ -292,7 +292,7 @@ timer_add (TWT (tw_timer_wheel) * tw, TWT (tw_timer) * t, u64 interval)
  * @param u64 interval timer interval in ticks
  * @returns handle needed to cancel the timer
  */
-u32
+__clib_export u32
 TW (tw_timer_start) (TWT (tw_timer_wheel) * tw, u32 user_id, u32 timer_id,
 		     u64 interval)
 {
@@ -349,7 +349,7 @@ int TW (scan_for_handle) (TWT (tw_timer_wheel) * tw, u32 handle)
  * @param tw_timer_wheel_t * tw timer wheel object pointer
  * @param u32 handle timer cancellation returned by tw_timer_start
  */
-void TW (tw_timer_stop) (TWT (tw_timer_wheel) * tw, u32 handle)
+__clib_export void TW (tw_timer_stop) (TWT (tw_timer_wheel) * tw, u32 handle)
 {
   TWT (tw_timer) * t;
 
@@ -376,7 +376,8 @@ void TW (tw_timer_stop) (TWT (tw_timer_wheel) * tw, u32 handle)
   pool_put_index (tw->timers, handle);
 }
 
-int TW (tw_timer_handle_is_free) (TWT (tw_timer_wheel) * tw, u32 handle)
+__clib_export int
+TW (tw_timer_handle_is_free) (TWT (tw_timer_wheel) * tw, u32 handle)
 {
   return pool_is_free_index (tw->timers, handle);
 }
@@ -387,8 +388,8 @@ int TW (tw_timer_handle_is_free) (TWT (tw_timer_wheel) * tw, u32 handle)
  * @param u32 handle timer returned by tw_timer_start
  * @param u32 interval timer interval in ticks
  */
-void TW (tw_timer_update) (TWT (tw_timer_wheel) * tw, u32 handle,
-			   u64 interval)
+__clib_export void
+TW (tw_timer_update) (TWT (tw_timer_wheel) * tw, u32 handle, u64 interval)
 {
   TWT (tw_timer) * t;
   t = pool_elt_at_index (tw->timers, handle);
@@ -403,7 +404,7 @@ void TW (tw_timer_update) (TWT (tw_timer_wheel) * tw, u32 handle,
  *   expired timer handles. The callback is optional.
  * @param f64 timer_interval_in_seconds
  */
-void
+__clib_export void
 TW (tw_timer_wheel_init) (TWT (tw_timer_wheel) * tw,
 			  void *expired_timer_callback,
 			  f64 timer_interval_in_seconds, u32 max_expirations)
@@ -450,7 +451,7 @@ TW (tw_timer_wheel_init) (TWT (tw_timer_wheel) * tw,
  * @brief Free a tw timer wheel template instance
  * @param tw_timer_wheel_t * tw timer wheel object pointer
  */
-void TW (tw_timer_wheel_free) (TWT (tw_timer_wheel) * tw)
+__clib_export void TW (tw_timer_wheel_free) (TWT (tw_timer_wheel) * tw)
 {
   int i, j;
   tw_timer_wheel_slot_t *ts;
@@ -810,13 +811,14 @@ static inline
   return callback_vector;
 }
 
-u32 *TW (tw_timer_expire_timers) (TWT (tw_timer_wheel) * tw, f64 now)
+__clib_export u32 *TW (tw_timer_expire_timers) (TWT (tw_timer_wheel) * tw,
+						f64 now)
 {
   return TW (tw_timer_expire_timers_internal) (tw, now, 0 /* no vector */ );
 }
 
-u32 *TW (tw_timer_expire_timers_vec) (TWT (tw_timer_wheel) * tw, f64 now,
-				      u32 * vec)
+__clib_export u32 *TW (tw_timer_expire_timers_vec) (TWT (tw_timer_wheel) * tw,
+						    f64 now, u32 * vec)
 {
   return TW (tw_timer_expire_timers_internal) (tw, now, vec);
 }
@@ -829,7 +831,8 @@ u32 *TW (tw_timer_expire_timers_vec) (TWT (tw_timer_wheel) * tw, f64 now,
  * when timers are removed from fast wheel slots.
  */
 
-u32 TW (tw_timer_first_expires_in_ticks) (TWT (tw_timer_wheel) * tw)
+__clib_export u32
+TW (tw_timer_first_expires_in_ticks) (TWT (tw_timer_wheel) * tw)
 {
   u32 first_expiring_index, fast_ring_index;
   i32 delta;
diff --git a/src/vppinfra/unformat.c b/src/vppinfra/unformat.c
index 3c671137941..4d9679b4052 100644
--- a/src/vppinfra/unformat.c
+++ b/src/vppinfra/unformat.c
@@ -38,7 +38,7 @@
 #include <vppinfra/format.h>
 
 /* Call user's function to fill input buffer. */
-uword
+__clib_export uword
 _unformat_fill_input (unformat_input_t * i)
 {
   uword l, first_mark;
@@ -87,7 +87,7 @@ is_white_space (uword c)
 }
 
 /* Format function for dumping input stream. */
-u8 *
+__clib_export u8 *
 format_unformat_error (u8 * s, va_list * va)
 {
   unformat_input_t *i = va_arg (*va, unformat_input_t *);
@@ -139,7 +139,7 @@ format_unformat_error (u8 * s, va_list * va)
 }
 
 /* Print everything: not just error context. */
-u8 *
+__clib_export u8 *
 format_unformat_input (u8 * s, va_list * va)
 {
   unformat_input_t *i = va_arg (*va, unformat_input_t *);
@@ -268,7 +268,7 @@ done:
   return 1;
 }
 
-uword
+__clib_export uword
 unformat_hex_string (unformat_input_t * input, va_list * va)
 {
   u8 **hexstring_return = va_arg (*va, u8 **);
@@ -317,14 +317,14 @@ unformat_hex_string (unformat_input_t * input, va_list * va)
 }
 
 /* unformat (input "foo%U", unformat_eof) matches terminal foo only */
-uword
+__clib_export uword
 unformat_eof (unformat_input_t * input, va_list * va)
 {
   return unformat_check_input (input) == UNFORMAT_END_OF_INPUT;
 }
 
 /* Parse a token containing given set of characters. */
-uword
+__clib_export uword
 unformat_token (unformat_input_t * input, va_list * va)
 {
   u8 *token_chars = va_arg (*va, u8 *);
@@ -379,7 +379,7 @@ unformat_token (unformat_input_t * input, va_list * va)
 
 /* Unformat (parse) function which reads a %s string and converts it
    to and unformat_input_t. */
-uword
+__clib_export uword
 unformat_input (unformat_input_t * i, va_list * args)
 {
   unformat_input_t *sub_input = va_arg (*args, unformat_input_t *);
@@ -395,7 +395,7 @@ unformat_input (unformat_input_t * i, va_list * args)
 }
 
 /* Parse a line ending with \n and return it. */
-uword
+__clib_export uword
 unformat_line (unformat_input_t * i, va_list * va)
 {
   u8 *line = 0, **result = va_arg (*va, u8 **);
@@ -411,7 +411,7 @@ unformat_line (unformat_input_t * i, va_list * va)
 }
 
 /* Parse a line ending with \n and return it as an unformat_input_t. */
-uword
+__clib_export uword
 unformat_line_input (unformat_input_t * i, va_list * va)
 {
   unformat_input_t *result = va_arg (*va, unformat_input_t *);
@@ -817,7 +817,7 @@ do_percent (unformat_input_t * input, va_list * va, const char *f)
   return n ? f : 0;
 }
 
-uword
+__clib_export uword
 unformat_skip_white_space (unformat_input_t * input)
 {
   uword n = 0;
@@ -974,7 +974,7 @@ parse_fail:
   return input_matches_format;
 }
 
-uword
+__clib_export uword
 unformat (unformat_input_t * input, const char *fmt, ...)
 {
   va_list va;
@@ -985,7 +985,7 @@ unformat (unformat_input_t * input, const char *fmt, ...)
   return result;
 }
 
-uword
+__clib_export uword
 unformat_user (unformat_input_t * input, unformat_function_t * func, ...)
 {
   va_list va;
@@ -1009,7 +1009,7 @@ unformat_user (unformat_input_t * input, unformat_function_t * func, ...)
 }
 
 /* Setup for unformat of Unix style command line. */
-void
+__clib_export void
 unformat_init_command_line (unformat_input_t * input, char *argv[])
 {
   uword i;
@@ -1025,7 +1025,7 @@ unformat_init_command_line (unformat_input_t * input, char *argv[])
     }
 }
 
-void
+__clib_export void
 unformat_init_string (unformat_input_t * input, char *string, int string_len)
 {
   unformat_init (input, 0, 0);
@@ -1033,7 +1033,7 @@ unformat_init_string (unformat_input_t * input, char *string, int string_len)
     vec_add (input->buffer, string, string_len);
 }
 
-void
+__clib_export void
 unformat_init_vector (unformat_input_t * input, u8 * vector_string)
 {
   unformat_init (input, 0, 0);
@@ -1060,7 +1060,7 @@ clib_file_fill_buffer (unformat_input_t * input)
     return input->index;
 }
 
-void
+__clib_export void
 unformat_init_clib_file (unformat_input_t * input, int file_descriptor)
 {
   unformat_init (input, clib_file_fill_buffer,
@@ -1077,7 +1077,7 @@ unformat_init_unix_env (unformat_input_t * input, char *var)
   return val != 0;
 }
 
-uword
+__clib_export uword
 unformat_data_size (unformat_input_t * input, va_list * args)
 {
   u64 _a;
diff --git a/src/vppinfra/unix-formats.c b/src/vppinfra/unix-formats.c
index 4e29bb86ddb..fd0539c7d2b 100644
--- a/src/vppinfra/unix-formats.c
+++ b/src/vppinfra/unix-formats.c
@@ -939,7 +939,7 @@ u8 * format_ucontext_pc (u8 * s, va_list * args)
     return format (s, "%p", regs[reg_no]);
 }
 
-uword
+__clib_export uword
 unformat_unix_gid (unformat_input_t * input, va_list * args)
 {
   gid_t *gid = va_arg (*args, gid_t *);
diff --git a/src/vppinfra/unix-misc.c b/src/vppinfra/unix-misc.c
index 54016ed74f4..7c276b0ceeb 100644
--- a/src/vppinfra/unix-misc.c
+++ b/src/vppinfra/unix-misc.c
@@ -45,8 +45,8 @@
 #include <fcntl.h>
 #include <stdio.h>		/* for sprintf */
 
-__thread uword __os_thread_index = 0;
-__thread uword __os_numa_index = 0;
+__clib_export __thread uword __os_thread_index = 0;
+__clib_export __thread uword __os_numa_index = 0;
 
 clib_error_t *
 clib_file_n_bytes (char *file, uword * result)
@@ -108,7 +108,7 @@ done:
   return error;
 }
 
-clib_error_t *
+__clib_export clib_error_t *
 clib_file_contents (char *file, u8 ** result)
 {
   uword n_bytes;
@@ -215,15 +215,13 @@ os_puts (u8 * string, uword string_length, uword is_error)
     ;
 }
 
-void os_out_of_memory (void) __attribute__ ((weak));
-void
+__clib_export __clib_weak void
 os_out_of_memory (void)
 {
   os_panic ();
 }
 
-uword os_get_nthreads (void) __attribute__ ((weak));
-uword
+__clib_export __clib_weak uword
 os_get_nthreads (void)
 {
   return 1;
diff --git a/src/vppinfra/valloc.c b/src/vppinfra/valloc.c
index 927802bfeb1..5e17a594428 100644
--- a/src/vppinfra/valloc.c
+++ b/src/vppinfra/valloc.c
@@ -125,7 +125,7 @@ clib_valloc_add_chunk (clib_valloc_main_t * vam,
     @param template - clib_valloc_chunk_t * pointer to a template chunk which
     describes the initial virtual address range
 */
-void
+__clib_export void
 clib_valloc_init (clib_valloc_main_t * vam, clib_valloc_chunk_t * template,
 		  int need_lock)
 {
@@ -147,7 +147,7 @@ clib_valloc_init (clib_valloc_main_t * vam, clib_valloc_chunk_t * template,
     @os_out_of_memory_on_failure - 1=> panic on allocation failure
     @return uword allocated space, 0=> failure
 */
-uword
+__clib_export uword
 clib_valloc_alloc (clib_valloc_main_t * vam, uword size,
 		   int os_out_of_memory_on_failure)
 {
@@ -224,7 +224,7 @@ clib_valloc_alloc (clib_valloc_main_t * vam, uword size,
     @note the size is returned since we know it / in case the caller
     doesn't memorize chunk sizes
 */
-uword
+__clib_export uword
 clib_valloc_free (clib_valloc_main_t * vam, uword baseva)
 {
   clib_valloc_chunk_t *ch, *prev_ch, *next_ch, *n2_ch;
diff --git a/src/vppinfra/vec.c b/src/vppinfra/vec.c
index 441e1acc576..f3cdb14b6fc 100644
--- a/src/vppinfra/vec.c
+++ b/src/vppinfra/vec.c
@@ -40,7 +40,7 @@
 
 /* Vector resize operator.  Called as needed by various macros such as
    vec_add1() when we need to allocate memory. */
-void *
+__clib_export void *
 vec_resize_allocate_memory (void *v,
 			    word length_increment,
 			    uword data_bytes,
-- 
2.16.6