Release mbed lib v124 + mbed os 5.1.2

.pylintrc

@@ -0,0 +1,2 @@
+[Format]
+max-line-length=80

.travis.yml

@@ -3,6 +3,7 @@ python:
 
 script:
   - PYTHONPATH=. python tools/test/config_test/config_test.py
+  - python tools/test/pylint.py
   - py.test tools/test/toolchains/api.py
   - python tools/build_travis.py
 before_install:
@@ -17,3 +18,4 @@ install:
   - sudo pip install prettytable
   - sudo pip install jinja2
   - sudo pip install pytest
+  - sudo pip install pylint

TESTS/mbedmicro-mbed/attributes/attributes.c

@@ -137,7 +137,17 @@ int testDeprecatedUsed() {
     return 0;
 }
 
+MBED_DEPRECATED_SINCE("mbed-os-3.14", "this message should not be displayed")
+void testDeprecatedSinceUnused();
+void testDeprecatedSinceUnused() { }
+
+MBED_DEPRECATED_SINCE("mbed-os-3.14", "this message should be displayed")
+int testDeprecatedSinceUsed();
+int testDeprecatedSinceUsed() {
+    return 0;
+}
+
 int testDeprecated() {
-    return testDeprecatedUsed();
+    return testDeprecatedUsed() + testDeprecatedSinceUsed();
 }
 

TESTS/mbedmicro-rtos-mbed/malloc/main.cpp

@@ -0,0 +1,68 @@
+#include "mbed.h"
+#include "test_env.h"
+#include "rtos.h"
+
+#if defined(MBED_RTOS_SINGLE_THREAD)
+  #error [NOT_SUPPORTED] test not supported
+#endif
+
+#define NUM_THREADS         5
+#define THREAD_STACK_SIZE   256
+
+DigitalOut led1(LED1);
+volatile bool should_exit = false;
+volatile bool allocation_failure = false;
+
+void task_using_malloc(void)
+{
+    void* data;
+    while (1) {
+        // Repeatedly allocate and free memory
+        data = malloc(100);
+        if (data != NULL) {
+            memset(data, 0, 100);
+        } else {
+            allocation_failure = true;
+        }
+        free(data);
+
+        if (should_exit) {
+            return;
+        }
+    }
+}
+
+int main()
+{
+    Thread *thread_list[NUM_THREADS];
+    int test_time = 15;
+    GREENTEA_SETUP(20, "default_auto");
+
+    // Allocate threads for the test
+    for (int i = 0; i < NUM_THREADS; i++) {
+        thread_list[i] = new Thread(osPriorityNormal, THREAD_STACK_SIZE);
+        if (NULL == thread_list[i]) {
+            allocation_failure = true;
+        }
+        thread_list[i]->start(task_using_malloc);
+    }
+
+    // Give the test time to run
+    while (test_time) {
+        led1 = !led1;
+        Thread::wait(1000);
+        test_time--;
+    }
+
+    // Join and delete all threads
+    should_exit = 1;
+    for (int i = 0; i < NUM_THREADS; i++) {
+        if (NULL == thread_list[i]) {
+            continue;
+        }
+        thread_list[i]->join();
+        delete thread_list[i];
+    }
+
+    GREENTEA_TESTSUITE_RESULT(!allocation_failure);
+}

hal/api/FunctionPointer.h

@@ -29,12 +29,14 @@ namespace mbed {
 template <typename R, typename A1>
 class FunctionPointerArg1 : public Callback<R(A1)> {
 public:
-    MBED_DEPRECATED("FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
+    MBED_DEPRECATED_SINCE("mbed-os-5.1",
+        "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
     FunctionPointerArg1(R (*function)(A1) = 0)
         : Callback<R(A1)>(function) {}
 
     template<typename T>
-    MBED_DEPRECATED("FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
+    MBED_DEPRECATED_SINCE("mbed-os-5.1",
+        "FunctionPointerArg1<R, A> has been replaced by Callback<R(A)>")
     FunctionPointerArg1(T *object, R (T::*member)(A1))
         : Callback<R(A1)>(object, member) {}
 
@@ -46,12 +48,14 @@ class FunctionPointerArg1 : public Callback<R(A1)> {
 template <typename R>
 class FunctionPointerArg1<R, void> : public Callback<R()> {
 public:
-    MBED_DEPRECATED("FunctionPointer has been replaced by Callback<void()>")
+    MBED_DEPRECATED_SINCE("mbed-os-5.1",
+        "FunctionPointer has been replaced by Callback<void()>")
     FunctionPointerArg1(R (*function)() = 0)
         : Callback<R()>(function) {}
 
     template<typename T>
-    MBED_DEPRECATED("FunctionPointer has been replaced by Callback<void()>")
+    MBED_DEPRECATED_SINCE("mbed-os-5.1",
+        "FunctionPointer has been replaced by Callback<void()>")
     FunctionPointerArg1(T *object, R (T::*member)())
         : Callback<R()>(object, member) {}
 

hal/api/mbed.h

@@ -16,7 +16,7 @@
 #ifndef MBED_H
 #define MBED_H
 
-#define MBED_LIBRARY_VERSION 123
+#define MBED_LIBRARY_VERSION 124
 
 #if MBED_CONF_RTOS_PRESENT
 #include "rtos/rtos.h"

hal/api/toolchain.h

@@ -207,7 +207,7 @@
  *  Mark a function declaration as deprecated, if it used then a warning will be
  *  issued by the compiler possibly including the provided message. Note that not
  *  all compilers are able to display the message.
- *  
+ *
  *  @code
  *  #include "toolchain.h"
  *  
@@ -225,6 +225,21 @@
 #endif
 #endif
 
+/** MBED_DEPRECATED_SINCE("version", "message string")
+ *  Mark a function declaration as deprecated, noting that the declaration was
+ *  deprecated on the specified version. If the function is used then a warning
+ *  will be issued by the compiler possibly including the provided message.
+ *  Note that not all compilers are able to display this message.
+ *
+ *  @code
+ *  #include "toolchain.h"
+ *
+ *  MBED_DEPRECATED_SINCE("mbed-os-5.1", "don't foo any more, bar instead")
+ *  void foo(int arg);
+ *  @endcode
+ */
+#define MBED_DEPRECATED_SINCE(D, M) MBED_DEPRECATED(M " [since " D "]")
+
 
 // FILEHANDLE declaration
 #if defined(TOOLCHAIN_ARM)

hal/common/retarget.cpp

@@ -23,6 +23,8 @@
 #include "mbed_interface.h"
 #include "SingletonPtr.h"
 #include "PlatformMutex.h"
+#include "mbed_error.h"
+#include <stdlib.h>
 #if DEVICE_STDIO_MESSAGES
 #include <stdio.h>
 #endif
@@ -68,6 +70,10 @@ extern const char __stdout_name[] = "/stdout";
 extern const char __stderr_name[] = "/stderr";
 #endif
 
+// Heap limits - only used if set
+unsigned char *mbed_heap_start = 0;
+uint32_t mbed_heap_size = 0;
+
 /* newlib has the filehandle field in the FILE struct as a short, so
  * we can't just return a Filehandle* from _open and instead have to
  * put it in a filehandles array and return the index into that array
@@ -596,6 +602,12 @@ extern "C" caddr_t _sbrk(int incr) {
         return (caddr_t)-1;
     }
 
+    // Additional heap checking if set
+    if (mbed_heap_size && (new_heap >= mbed_heap_start + mbed_heap_size)) {
+        errno = ENOMEM;
+        return (caddr_t)-1;
+    }
+
     heap = new_heap;
     return (caddr_t) prev_heap;
 }
@@ -714,3 +726,34 @@ extern "C" void __env_unlock( struct _reent *_r )
 #endif
 
 } // namespace mbed
+
+void *operator new(std::size_t count)
+{
+    void *buffer = malloc(count);
+    if (NULL == buffer) {
+        error("Operator new out of memory\r\n");
+    }
+    return buffer;
+}
+
+void *operator new[](std::size_t count)
+{
+    void *buffer = malloc(count);
+    if (NULL == buffer) {
+        error("Operator new[] out of memory\r\n");
+    }
+    return buffer;
+}
+
+void operator delete(void *ptr)
+{
+    if (ptr != NULL) {
+        free(ptr);
+    }
+}
+void operator delete[](void *ptr)
+{
+    if (ptr != NULL) {
+        free(ptr);
+    }
+}