[+] linux dir, .pri files and C++ definitions

core/core.pri

+include(unix/unix.pri)
+
 HEADERS += $$PWD/dap_common.h \
     $$PWD/dap_config.h \
     $$PWD/dap_math_ops.h \

core/unix/dap_cpu_monitor.h

@@ -24,6 +24,11 @@
 
 #pragma once
 
+// For C++
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define MAX_CPU_COUNT 64
 
 #include <stdlib.h>
@@ -58,3 +63,7 @@ void dap_cpu_monitor_deinit(void);
  * @return
  */
 dap_cpu_stats_t dap_cpu_get_stats(void);
+
+#ifdef __cplusplus
+}
+#endif

core/unix/dap_process_manager.h

@@ -22,6 +22,10 @@
     along with any DAP based project.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #ifdef __linux__
 
 #include <stdbool.h>
@@ -44,3 +48,7 @@ extern bool daemonize_process(void);
 extern bool kill_process(pid_t pid);
 
 #endif
+
+#ifdef __cplusplus
+}
+#endif

core/unix/dap_process_memory.h

@@ -22,6 +22,10 @@
     along with any DAP based project.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <stdint.h>
 #include <sys/types.h>
 
@@ -44,3 +48,7 @@ dap_process_memory_t get_proc_mem_current(void);
  * @return
  */
 dap_process_memory_t get_proc_mem_by_pid(pid_t pid);
+
+#ifdef __cplusplus
+}
+#endif

core/unix/dap_network_monitor.h → core/unix/linux/dap_network_monitor.h

@@ -22,6 +22,10 @@
     along with any DAP based project.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <stdint.h>
 #include <stdbool.h>
 #include <net/if.h>
@@ -71,3 +75,7 @@ int dap_network_monitor_init(dap_network_monitor_notification_callback_t callbac
  * @brief dap_network_monitor_deinit
  */
 void dap_network_monitor_deinit(void);
+
+#ifdef __cplusplus
+}
+#endif

core/unix/linux/linux.pri

+HEADERS += $$PWD/dap_network_monitor.h \
+
+SOURCES += $$PWD/dap_network_monitor.c \
+
+INCLUDEPATH += $$PWD

core/unix/unix.pri

+linux-* {
+    include(linux/linux.pri)
+}
+
+HEADERS += $$PWD/dap_cpu_monitor.h \
+           $$PWD/dap_process_manager.h \
+           $$PWD/dap_process_memory.h \
+
+SOURCES += $$PWD/dap_cpu_monitor.c \
+           $$PWD/dap_process_manager.c \
+           $$PWD/dap_process_memory.c \
+
+INCLUDEPATH += $$PWD

unix.pri

+include(linux)
+
+HEADERS += $$PWD/dap_cpu_monitor.h \
+            $$PWD/dap_network_monitor.h \
+
+SOURCES += $$PWD/dap_cpu_monitor.c \
+           $$PWD/dap_network_monitor.c
+
+INCLUDEPATH += $$PWD