Add a brief description of each file and copyright+license notices

Signed-off-by: Gilles Peskine <[email protected]>

psasim/include/psa/client.h

@@ -1,3 +1,10 @@
+/* PSA Firmware Framework client header for psasim. */
+
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+
 #ifndef __PSA_CLIENT_H__
 #define __PSA_CLIENT_H__
 

psasim/include/psa/error.h

@@ -1,3 +1,10 @@
+/* PSA status codes used by psasim. */
+
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+
 #ifndef PSA_ERROR_H
 #define PSA_ERROR_H
 #include <stdint.h>

psasim/include/psa/lifecycle.h

@@ -1,3 +1,10 @@
+/* PSA lifecycle states used by psasim. */
+
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+
 #define PSA_LIFECYCLE_PSA_STATE_MASK (0xff00u)
 #define PSA_LIFECYCLE_IMP_STATE_MASK (0x00ffu)
 #define PSA_LIFECYCLE_UNKNOWN (0x0000u)

psasim/include/psa/service.h

@@ -1,3 +1,9 @@
+/* PSA Firmware Framework service header for psasim. */
+
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
 
 #ifndef __PSA_SERVICE_H__
 #define __PSA_SERVICE_H__

psasim/include/psasim/init.h

@@ -1,3 +1,10 @@
+/* Declarations of internal functions. */
+
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+
 #include <stdint.h>
 #include <psa/service.h>
 void raise_signal(psa_signal_t signal);

psasim/src/client.c

@@ -1,3 +1,10 @@
+/* PSA firmware framework client API */
+
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+
 #include <stdint.h>
 #include <stdlib.h>
 #include <stddef.h>

psasim/src/common.c

@@ -1,3 +1,10 @@
+/* Common code between clients and services */
+
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+
 #include "common.h"
 int __psa_ff_client_security_state = NON_SECURE;
 

psasim/src/common.h

@@ -1,3 +1,10 @@
+/* Common definitions used for clients and services */
+
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+
 #include <psa/service.h>
 
 #ifdef DEBUG

psasim/src/service.c

@@ -1,3 +1,10 @@
+/* PSA Firmware Framework service API */
+
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+
 #include <psa/service.h>
 #include <sys/types.h>
 #include <sys/ipc.h>

psasim/test/client.c

@@ -1,3 +1,10 @@
+/* psasim test client */
+
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+
 #include <psa/client.h>
 #include "psa_manifest/sid.h"
 #include <stdio.h>

psasim/test/server.c

@@ -1,3 +1,10 @@
+/* psasim test server */
+
+/*
+ *  Copyright The Mbed TLS Contributors
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+
 #include <psa/service.h>
 #include "psa_manifest/manifest.h"
 #include <unistd.h>

psasim/tools/psa_autogen

@@ -1,5 +1,9 @@
 #!/usr/bin/env python3
 """This hacky script generates a partition from a manifest file"""
+
+# Copyright The Mbed TLS Contributors
+# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+
 import json
 import os
 import sys