OS X compatibility

src/workprover/fastsolver/common.h

@@ -1,6 +1,12 @@
 #ifndef COMMON_H
     #define COMMON_H
 
+    #ifdef _WIN32
+        #define EXPORT __declspec(dllexport)
+    #else
+        #define EXPORT __attribute__ ((visibility("default")))
+    #endif
+
     extern volatile int run;
 
     #define SEED_LENGTH (32 + 8)

src/workprover/fastsolver/main.map

@@ -1,4 +0,0 @@
-{
-    global: fastsolver_*;
-    local: *;
-};

src/workprover/fastsolver/makefile

@@ -1,8 +1,9 @@
-CFLAGS += -std=gnu99 -Wall -Wextra -pedantic -O3 -fPIC
-LDFLAGS += -shared -lpthread -lcrypto -Wl,-version-script=main.map
+CFLAGS += -std=gnu99 -Wall -Wextra -pedantic -O3 -fPIC -fvisibility=hidden
+LDFLAGS += -shared
+LDLIBS = -lpthread -lcrypto
 
-libfastsolver.so: main.map common.o pthread.o
-	$(CC) $(LDFLAGS) -o $@ common.o pthread.o
+libfastsolver.so: common.o pthread.o
+	$(CC) $(LDFLAGS) -o $@ common.o pthread.o $(LDLIBS)
 
 common.o: common.h common.c
 pthread.o: common.h pthread.c

src/workprover/fastsolver/options.txt

@@ -1 +1 @@
-/Ox /MD common.c winapi.c /link /DLL /OUT:libfastsolver.dll /EXPORT:fastsolver_add /EXPORT:fastsolver_remove /EXPORT:fastsolver_search libcrypto.lib
+/Ox /MD common.c winapi.c /link /DLL /OUT:libfastsolver.dll libcrypto.lib

src/workprover/fastsolver/pthread.c

@@ -104,7 +104,7 @@ static int initialize(void) {
     error_lock: return 0;
 }
 
-size_t fastsolver_add(void) {
+EXPORT size_t fastsolver_add(void) {
     #ifdef SCHED_IDLE
         int policy = SCHED_IDLE;
     #else
@@ -135,7 +135,7 @@ size_t fastsolver_add(void) {
     return threads_count;
 }
 
-size_t fastsolver_remove(size_t count) {
+EXPORT size_t fastsolver_remove(size_t count) {
     size_t i;
 
     pthread_mutex_lock(&lock);
@@ -154,7 +154,7 @@ size_t fastsolver_remove(size_t count) {
     return threads_count;
 }
 
-int fastsolver_search(
+EXPORT int fastsolver_search(
     char *local_nonce,
     unsigned long long *local_iterations_count,
     const char *local_initial_hash,

src/workprover/fastsolver/winapi.c

@@ -76,7 +76,7 @@ static int initialize(void) {
     return 1;
 }
 
-size_t fastsolver_add(void) {
+EXPORT size_t fastsolver_add(void) {
     if (initialize() == 0) {
         return threads_count;
     }
@@ -100,7 +100,7 @@ size_t fastsolver_add(void) {
     return threads_count;
 }
 
-size_t fastsolver_remove(size_t count) {
+EXPORT size_t fastsolver_remove(size_t count) {
     size_t i;
 
     EnterCriticalSection(&lock);
@@ -119,7 +119,7 @@ size_t fastsolver_remove(size_t count) {
     return threads_count;
 }
 
-int fastsolver_search(
+EXPORT int fastsolver_search(
     char *local_nonce,
     unsigned long long *local_iterations_count,
     const char *local_initial_hash,