Completly disable all pthread related code in the library if `USE_GLOBAL_CONTEXT` macro is not defined.improve/disable-global-ctx-and-pthread

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

3 files changed, 15 insertions, 5 deletions

diff --git a/src/include/ndpi_typedefs.h b/src/include/ndpi_typedefs.h
index ebad711f1..11a8e05a2 100644
--- a/src/include/ndpi_typedefs.h
+++ b/src/include/ndpi_typedefs.h
@@ -25,9 +25,12 @@ E * ndpi_typedefs.h
 #define __NDPI_TYPEDEFS_H__
 
 #ifndef NDPI_CFFI_PREPROCESSING
+#include "ndpi_config.h"
+#ifdef USE_GLOBAL_CONTEXT
 #define HAVE_STRUCT_TIMESPEC
 #include <pthread.h>
 #endif
+#endif
 
 #include "ndpi_define.h"
 #ifndef NDPI_CFFI_PREPROCESSING
@@ -769,8 +772,10 @@ struct ndpi_lru_cache {
   u_int32_t num_entries;
   u_int32_t ttl : 31, shared : 1;
 #ifndef NDPI_CFFI_PREPROCESSING
+#ifdef USE_GLOBAL_CONTEXT
   pthread_mutex_t mutex;
 #endif
+#endif
   struct ndpi_lru_cache_stats stats;
   struct ndpi_lru_cache_entry *entries;
 };
diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c
index 3c9a3b2a7..94357421b 100644
--- a/src/lib/ndpi_main.c
+++ b/src/lib/ndpi_main.c
@@ -3093,11 +3093,9 @@ static void free_ptree_data(void *data) {
 }
 
 struct ndpi_global_context *ndpi_global_init(void) {
-
 #ifndef USE_GLOBAL_CONTEXT
   return NULL;
-#endif
-
+#else
   struct ndpi_global_context *g_ctx = ndpi_calloc(1, sizeof(struct ndpi_global_context));
 
   if(g_ctx == NULL)
@@ -3109,6 +3107,7 @@ struct ndpi_global_context *ndpi_global_init(void) {
   /*  Note that we don't have yet an easy way to log from this function */
 
   return g_ctx;
+#endif
 }
 
 /* ******************************************************************** */
@@ -9868,12 +9867,14 @@ struct ndpi_lru_cache *ndpi_lru_cache_init(u_int32_t num_entries, u_int32_t ttl,
 
   c->ttl = ttl & 0x7FFFFFFF;
   c->shared = !!shared;
+#ifdef USE_GLOBAL_CONTEXT
   if(c->shared) {
     if(pthread_mutex_init(&c->mutex, NULL) != 0) {
       ndpi_free(c);
       return(NULL);
     }
   }
+#endif
   c->entries = (struct ndpi_lru_cache_entry *) ndpi_calloc(num_entries, sizeof(struct ndpi_lru_cache_entry));
 
   if(!c->entries) {
@@ -9892,16 +9893,20 @@ void ndpi_lru_free_cache(struct ndpi_lru_cache *c) {
 
 static void __lru_cache_lock(struct ndpi_lru_cache *c)
 {
+#ifdef USE_GLOBAL_CONTEXT
   if(c->shared) {
     pthread_mutex_lock(&c->mutex);
   }
+#endif
 }
 
 static void __lru_cache_unlock(struct ndpi_lru_cache *c)
 {
+#ifdef USE_GLOBAL_CONTEXT
   if(c->shared) {
     pthread_mutex_unlock(&c->mutex);
   }
+#endif
 }
 
 u_int8_t ndpi_lru_find_cache(struct ndpi_lru_cache *c, u_int32_t key,
diff --git a/tests/do.sh.in b/tests/do.sh.in
index dde8587f9..086e03c9c 100755
--- a/tests/do.sh.in
+++ b/tests/do.sh.in
@@ -103,7 +103,7 @@ check_results() {
 	      done
 	    fi
 	    if [ $SKIP_PCAP -eq 1 ]; then
-	        printf "%-32s\tSKIPPED\n" "$f"
+	        printf "%-48s\tSKIPPED\n" "$f"
 	        continue
 	    fi
 
@@ -165,7 +165,7 @@ for d in $(find ./cfgs/* -type d -maxdepth 0 2>/dev/null) ; do
         done
     fi
     if [ $SKIP_CFG -eq 1 ]; then
-        printf "Configuration \""$(basename $d)"\" \tSKIPPED\n"
+        printf "Configuration \""$(basename $d)"\" %-18s\tSKIPPED\n"
         continue
     fi