Add exit value macros to platform abstraction layer.
diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index d9b37e0..c9332e1 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -131,7 +131,7 @@
//#define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
/**
- * \def MBEDTLS_PLATFORM_EXIT_ALT
+ * \def MBEDTLS_PLATFORM_XXX_ALT
*
* MBEDTLS_PLATFORM_XXX_ALT: Uncomment a macro to let mbed TLS support the
* function in the platform abstraction layer.
@@ -2469,6 +2469,8 @@
//#define MBEDTLS_PLATFORM_STD_PRINTF printf /**< Default printf to use, can be undefined */
/* Note: your snprintf must correclty zero-terminate the buffer! */
//#define MBEDTLS_PLATFORM_STD_SNPRINTF snprintf /**< Default snprintf to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS 0 /**< Default exit value to use, can be undefined */
+//#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE 1 /**< Default exit value to use, can be undefined */
/* To Use Function Macros MBEDTLS_PLATFORM_C must be enabled */
/* MBEDTLS_PLATFORM_XXX_MACRO and MBEDTLS_PLATFORM_XXX_ALT cannot both be defined */
diff --git a/include/mbedtls/platform.h b/include/mbedtls/platform.h
index f71f1b6..1371ff1 100644
--- a/include/mbedtls/platform.h
+++ b/include/mbedtls/platform.h
@@ -64,7 +64,13 @@
#define MBEDTLS_PLATFORM_STD_FREE free /**< Default free to use */
#endif
#if !defined(MBEDTLS_PLATFORM_STD_EXIT)
-#define MBEDTLS_PLATFORM_STD_EXIT exit /**< Default free to use */
+#define MBEDTLS_PLATFORM_STD_EXIT exit /**< Default exit to use */
+#endif
+#if !defined(MBEDTLS_PLATFORM_STD_EXIT_SUCCESS)
+#define MBEDTLS_PLATFORM_STD_EXIT_SUCCESS EXIT_SUCCESS /**< Default exit value to use */
+#endif
+#if !defined(MBEDTLS_PLATFORM_STD_EXIT_FAILURE)
+#define MBEDTLS_PLATFORM_STD_EXIT_FAILURE EXIT_FAILURE /**< Default exit value to use */
#endif
#else /* MBEDTLS_PLATFORM_NO_STD_FUNCTIONS */
#if defined(MBEDTLS_PLATFORM_STD_MEM_HDR)
@@ -207,6 +213,20 @@
#endif /* MBEDTLS_PLATFORM_EXIT_MACRO */
#endif /* MBEDTLS_PLATFORM_EXIT_ALT */
+/*
+ * The default exit values
+ */
+#if defined(MBEDTLS_PLATFORM_STD_EXIT_SUCCESS)
+#define MBEDTLS_EXIT_SUCCESS MBEDTLS_PLATFORM_STD_EXIT_SUCCESS
+#else
+#define MBEDTLS_EXIT_SUCCESS 0
+#endif
+#if defined(MBEDTLS_PLATFORM_STD_EXIT_FAILURE)
+#define MBEDTLS_EXIT_FAILURE MBEDTLS_PLATFORM_STD_EXIT_FAILURE
+#else
+#define MBEDTLS_EXIT_FAILURE 1
+#endif
+
#ifdef __cplusplus
}
#endif