Merge pull request #11571 from AriParkkila/OS_THREAD_LIBSPACE_NUM

Allow OS_THREAD_LIBSPACE_NUM as a macro

Author: 0xc0170

rtos/source/TARGET_CORTEX/mbed_rtx_conf.h

@@ -82,7 +82,9 @@
 // Provide Mbed-specific instead.
 #define RTX_NO_MULTITHREAD_CLIB
 // LIBSPACE default value set for ARMCC
+#ifndef OS_THREAD_LIBSPACE_NUM
 #define OS_THREAD_LIBSPACE_NUM      4
+#endif
 
 #define OS_IDLE_THREAD_NAME         "rtx_idle"
 #define OS_TIMER_THREAD_NAME        "rtx_timer"

rtos/source/TARGET_CORTEX/rtx5/RTX/Config/RTX_Config.h

@@ -568,7 +568,9 @@
 // Number of Threads which use standard C/C++ library libspace
 // (when thread specific memory allocation is not used).
 #if (OS_THREAD_OBJ_MEM == 0)
+#ifndef OS_THREAD_LIBSPACE_NUM
 #define OS_THREAD_LIBSPACE_NUM      4
+#endif
 #else
 #define OS_THREAD_LIBSPACE_NUM      OS_THREAD_NUM
 #endif

tools/test_configs/CellularInterface.json

@@ -1,4 +1,7 @@
 {
+    "macros": [
+        "OS_THREAD_LIBSPACE_NUM=5"
+    ],
     "config": {
         "echo-server-addr" : {
             "help" : "IP address of echo server",