cbindgen: Dynamically generate header files during toplevel build

Change-Id: I9e62df409506f9e9e79c984f966b34cf09c1b95f
GitOrigin-RevId: 319803d00536e972f6aa65eacb5c471db97be9af

apps/system/CMakeLists.txt

@@ -19,6 +19,10 @@ CAmkESAddImportPath(interfaces)
 includeGlobalComponents()
 include(${CMAKE_CURRENT_LIST_DIR}/rust.cmake)
 
+# Note: the includes generated for each CAmkES component listed here are
+# generated separately from the CMake build scripts. See also build/kata.mk for
+# details, specifically the kata-component-headers target.
+
 RustAddLibrary(
   kata_debug_console
   SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/components/DebugConsole
@@ -28,6 +32,7 @@ RustAddLibrary(
 DeclareCAmkESComponent(DebugConsole
   LIBS kata_debug_console
   INCLUDES interfaces
+  $ENV{OUT}/kata/components
 )
 
 RustAddLibrary(
@@ -39,6 +44,7 @@ RustAddLibrary(
 DeclareCAmkESComponent(MemoryManager
   LIBS kata_memory_manager
   INCLUDES interfaces
+  $ENV{OUT}/kata/components
 )
 
 RustAddLibrary(
@@ -50,6 +56,7 @@ RustAddLibrary(
 DeclareCAmkESComponent(MlCoordinator
   LIBS kata_ml_coordinator
   INCLUDES interfaces
+  $ENV{OUT}/kata/components
 )
 
 RustAddLibrary(
@@ -61,6 +68,7 @@ RustAddLibrary(
 DeclareCAmkESComponent(ProcessManager
   LIBS kata_process_manager
   INCLUDES interfaces
+  $ENV{OUT}/kata/components
 )
 
 RustAddLibrary(
@@ -72,6 +80,7 @@ RustAddLibrary(
 DeclareCAmkESComponent(SecurityCoordinator
   LIBS kata_security_coordinator
   INCLUDES interfaces
+  $ENV{OUT}/kata/components
 )
 
 RustAddLibrary(
@@ -83,6 +92,7 @@ RustAddLibrary(
 DeclareCAmkESComponent(StorageManager
   LIBS kata_storage_manager
   INCLUDES interfaces
+  $ENV{OUT}/kata/components
 )
 
 RustAddLibrary(
@@ -94,6 +104,7 @@ RustAddLibrary(
 DeclareCAmkESComponent(TimerService
   LIBS kata_timer_service
   INCLUDES interfaces
+  $ENV{OUT}/kata/components
 )
 
 RustAddLibrary(
@@ -105,6 +116,7 @@ RustAddLibrary(
 DeclareCAmkESComponent(MailboxDriver
   LIBS mailbox_driver
   INCLUDES interfaces
+  $ENV{OUT}/kata/components
 )
 
 DeclareCAmkESComponent(LogFibonacci
@@ -119,6 +131,7 @@ DeclareCAmkESComponent(OpenTitanUARTDriver
   INCLUDES
   opentitan-gen/include
   components/OpenTitanUARTDriver/include
+  $ENV{OUT}/kata/components
 )
 
 DeclareCAmkESComponent(VectorCoreDriver
@@ -126,6 +139,7 @@ DeclareCAmkESComponent(VectorCoreDriver
   components/VectorCoreDriver/src/driver.c
   INCLUDES
   vc_top-gen/include
+  $ENV{OUT}/kata/components
 )
 
 DeclareCAmkESRootserver(system.camkes)

apps/system/components/MemoryManager/kata-memory-interface/Makefile

@@ -1,4 +1,5 @@
-INTERFACES=../../../interfaces
+INTERFACES=${OUT}/kata/components
 
 ${INTERFACES}/MemoryManagerBindings.h: src/lib.rs cbindgen.toml
+	mkdir -p ${INTERFACES}
 	cbindgen -c cbindgen.toml src/lib.rs -o $@

apps/system/components/MlCoordinator/kata-ml-interface/Makefile

@@ -1,4 +1,4 @@
-INTERFACES=../../../interfaces
+INTERFACES=${OUT}/kata/components
 
 ${INTERFACES}/MlCoordBindings.h: src/lib.rs cbindgen.toml
 	cbindgen -c cbindgen.toml src/lib.rs -o $@

apps/system/components/ProcessManager/kata-proc-interface/Makefile

@@ -1,4 +1,4 @@
-INTERFACES=../../../interfaces
+INTERFACES=${OUT}/kata/components
 
 ${INTERFACES}/ProcessManagerBindings.h: src/lib.rs cbindgen.toml
 	cbindgen -c cbindgen.toml src/lib.rs -o $@

apps/system/components/SecurityCoordinator/kata-security-interface/Makefile

@@ -1,4 +1,4 @@
-INTERFACES=../../../interfaces
+INTERFACES=${OUT}/kata/components
 
 ${INTERFACES}/SecurityCoordinatorBindings.h: src/lib.rs cbindgen.toml
 	cbindgen -c cbindgen.toml src/lib.rs -o $@

apps/system/components/StorageManager/kata-storage-interface/Makefile

@@ -1,4 +1,4 @@
-INTERFACES=../../../interfaces
+INTERFACES=${OUT}/kata/components
 
 ${INTERFACES}/StorageManagerBindings.h: src/lib.rs cbindgen.toml
 	cbindgen -c cbindgen.toml src/lib.rs -o $@

apps/system/components/TimerService/kata-timer-interface/Makefile

@@ -1,4 +1,4 @@
-INTERFACES=../../../interfaces
+INTERFACES=${OUT}/kata/components
 
 ${INTERFACES}/TimerServiceBindings.h: src/lib.rs cbindgen.toml
 	cbindgen -c cbindgen.toml src/lib.rs -o $@

apps/system/components/kata-os-common/src/camkes/Makefile

@@ -1,4 +1,4 @@
-INTERFACES=../../../../interfaces
+INTERFACES=${OUT}/kata/components
 
 ${INTERFACES}/CamkesBindings.h: src/lib.rs cbindgen.toml
 	cbindgen -c cbindgen.toml src/lib.rs -o $@

apps/system/interfaces/MemoryManagerBindings.h

@@ -1,39 +0,0 @@
-#ifndef __MEMORY_MANAGER_BINDINGS_H__
-#define __MEMORY_MANAGER_BINDINGS_H__
-
-/* Warning, this file is autogenerated by cbindgen. Don't modify this manually.
- */
-
-#include "CamkesBindings.h"
-
-#define RAW_OBJ_DESC_DATA_SIZE 2048
-
-#define RAW_MEMORY_STATS_DATA_SIZE 100
-
-typedef enum MemoryManagerError {
-  MmeSuccess = 0,
-  MmeObjCountInvalid,
-  MmeObjTypeInvalid,
-  MmeObjCapInvalid,
-  MmeCapAllocFailed,
-  MmeSerializeFailed,
-  MmeDeserializeFailed,
-  MmeUnknownError,
-  MmeAllocFailed,
-  MmeFreeFailed,
-} MemoryManagerError;
-
-typedef uint8_t RawMemoryStatsData[RAW_MEMORY_STATS_DATA_SIZE];
-
-typedef struct MemoryManagerStats {
-  uintptr_t allocated_bytes;
-  uintptr_t free_bytes;
-  uintptr_t total_requested_bytes;
-  uintptr_t overhead_bytes;
-  uintptr_t allocated_objs;
-  uintptr_t total_requested_objs;
-  uintptr_t untyped_slab_too_small;
-  uintptr_t out_of_memory;
-} MemoryManagerStats;
-
-#endif /* __MEMORY_MANAGER_BINDINGS_H__ */

apps/system/interfaces/MlCoordBindings.h

@@ -1,22 +0,0 @@
-#ifndef __ML_COORDINATOR_BINDINGS_H__
-#define __ML_COORDINATOR_BINDINGS_H__
-
-/* Warning, this file is autogenerated by cbindgen. Don't modify this manually.
- */
-
-#include "CamkesBindings.h"
-
-/**
- * Errors that can occur when interacting with the MlCoordinator.
- */
-typedef enum MlCoordError {
-  MlCoordOk,
-  InvalidModelId,
-  InvalidBundleId,
-  InvalidImage,
-  LoadModelFailed,
-  NoModelSlotsLeft,
-  NoSuchModel,
-} MlCoordError;
-
-#endif /* __ML_COORDINATOR_BINDINGS_H__ */

apps/system/interfaces/ProcessManagerBindings.h

@@ -1,34 +0,0 @@
-#ifndef __PROCESS_MANAGER_BINDINGS_H__
-#define __PROCESS_MANAGER_BINDINGS_H__
-
-/* Warning, this file is autogenerated by cbindgen. Don't modify this manually.
- */
-
-#include "CamkesBindings.h"
-
-#define RAW_BUNDLE_ID_DATA_SIZE 100
-
-#define DEFAULT_BUNDLE_ID_CAPACITY 64
-
-typedef enum ProcessManagerError {
-  Success = 0,
-  BundleIdInvalid,
-  PackageBufferLenInvalid,
-  BundleNotFound,
-  BundleFound,
-  BundleRunning,
-  UnknownError,
-  DeserializeError,
-  SerializeError,
-  ObjCapInvalid,
-  InstallFailed,
-  UninstallFailed,
-  StartFailed,
-  StopFailed,
-  SuspendFailed,
-  ResumeFailed,
-} ProcessManagerError;
-
-typedef uint8_t RawBundleIdData[RAW_BUNDLE_ID_DATA_SIZE];
-
-#endif /* __PROCESS_MANAGER_BINDINGS_H__ */

apps/system/interfaces/SecurityCoordinatorBindings.h

@@ -1,55 +0,0 @@
-#ifndef __SECURITY_COORDINATOR_BINDINGS_H__
-#define __SECURITY_COORDINATOR_BINDINGS_H__
-
-/* Warning, this file is autogenerated by cbindgen. Don't modify this manually.
- */
-
-#include "CamkesBindings.h"
-
-#define SECURITY_REPLY_DATA_SIZE 2048
-
-typedef enum SecurityRequest {
-  SrEcho = 0,
-  SrInstall,
-  SrUninstall,
-  SrSizeBuffer,
-  SrGetManifest,
-  SrLoadApplication,
-  SrLoadModel,
-  SrReadKey,
-  SrWriteKey,
-  SrDeleteKey,
-  SrTestMailbox,
-} SecurityRequest;
-
-typedef enum SecurityRequestError {
-  SreSuccess = 0,
-  SreBundleIdInvalid,
-  SreBundleDataInvalid,
-  SreBundleNotFound,
-  SreDeleteFirst,
-  SreKeyNotFound,
-  SrePackageBufferLenInvalid,
-  SreValueInvalid,
-  SreKeyInvalid,
-  SreDeserializeFailed,
-  SreSerializeFailed,
-  SreCapAllocFailed,
-  SreCapMoveFailed,
-  SreObjCapInvalid,
-  SreEchoFailed,
-  SreInstallFailed,
-  SreUninstallFailed,
-  SreSizeBufferFailed,
-  SreGetManifestFailed,
-  SreLoadApplicationFailed,
-  SreLoadModelFailed,
-  SreReadFailed,
-  SreWriteFailed,
-  SreDeleteFailed,
-  SreTestFailed,
-} SecurityRequestError;
-
-typedef uint8_t SecurityReplyData[SECURITY_REPLY_DATA_SIZE];
-
-#endif /* __SECURITY_COORDINATOR_BINDINGS_H__ */

apps/system/interfaces/StorageManagerBindings.h

@@ -1,26 +0,0 @@
-#ifndef __STORAGE_MANAGER_BINDINGS_H__
-#define __STORAGE_MANAGER_BINDINGS_H__
-
-/* Warning, this file is autogenerated by cbindgen. Don't modify this manually.
- */
-
-#include "CamkesBindings.h"
-
-#define KEY_VALUE_DATA_SIZE 100
-
-typedef enum StorageManagerError {
-  SmeSuccess = 0,
-  SmeBundleIdInvalid,
-  SmeBundleNotFound,
-  SmeKeyNotFound,
-  SmeValueInvalid,
-  SmeKeyInvalid,
-  SmeReadFailed,
-  SmeWriteFailed,
-  SmeDeleteFailed,
-  SmeUnknownError,
-} StorageManagerError;
-
-typedef uint8_t KeyValueData[KEY_VALUE_DATA_SIZE];
-
-#endif /* __STORAGE_MANAGER_BINDINGS_H__ */

apps/system/interfaces/TimerServiceBindings.h

@@ -1,17 +0,0 @@
-#ifndef __TIMER_SERVICE_BINDINGS_H__
-#define __TIMER_SERVICE_BINDINGS_H__
-
-/* Warning, this file is autogenerated by cbindgen. Don't modify this manually.
- */
-
-#include "CamkesBindings.h"
-
-typedef enum TimerServiceError {
-  TimerOk = 0,
-  NoSuchTimer,
-  TimerAlreadyExists,
-} TimerServiceError;
-
-typedef uint32_t TimerId;
-
-#endif /* __TIMER_SERVICE_BINDINGS_H__ */