1 files changed, 143 insertions, 0 deletions
diff --git a/ACE/ace/OS_NS_errno.cpp b/ACE/ace/OS_NS_errno.cpp
index f84975d40af..537b3259257 100644
--- a/ACE/ace/OS_NS_errno.cpp
+++ b/ACE/ace/OS_NS_errno.cpp
@@ -5,3 +5,146 @@
 # include "ace/OS_NS_errno.inl"
 #endif /* ACE_HAS_INLINED_OSCALLS */
 
+
+#ifdef ACE_MQX
+int
+ACE_OS::mqx_error_to_errno(int mqx_error)
+{
+  switch (mqx_error)
+    {
+    // Not really an error.
+    case FS_EOF:
+      return 0;
+
+    case FS_INVALID_FUNCTION_CODE:
+    case FS_INVALID_PARAMETER:
+    case FS_INVALID_HANDLE:
+    case FS_ERROR_INVALID_DRIVE_HANDLE:
+    case FS_ERROR_INVALID_FILE_HANDLE:
+    case MQX_INVALID_POINTER:
+    case MQX_INVALID_PARAMETER:
+    case FS_INVALID_MEMORY_BLOCK_ADDRESS:
+    case MQX_INVALID_SIZE:
+    case MQX_INVALID_MEMORY_BLOCK:
+    case MQX_INVALID_TASK_PRIORITY:
+    case MQX_INVALID_TASK_STATE:
+    case MQX_INVALID_TASK_ID:
+    case MQX_INVALID_PROCESSOR_NUMBER:
+    case MQX_INVALID_VECTORED_INTERRUPT:
+    case MQX_INVALID_TEMPLATE_INDEX:
+    case MQX_INVALID_CONFIGURATION:
+    case MQX_INVALID_COMPONENT_HANDLE:
+    case MQX_INVALID_COMPONENT_BASE:
+    case MQX_INVALID_COMPONENT_NAME:
+    case MQX_INVALID_HANDLE:
+    case MQX_INVALID_TASK_QUEUE:
+    case MQX_INVALID_LWSEM:
+    case MQX_SCHED_INVALID_POLICY:
+    case MQX_SCHED_INVALID_PARAMETER_PTR:
+    case MQX_SCHED_INVALID_PARAMETER:
+    case MQX_SCHED_INVALID_TASK_ID:
+    case MQX_INVALID_IO_CHANNEL:
+    case MQX_INVALID_DEVICE:
+    case MQX_INVALID_CLOCK_SPEED:
+    case MQX_IPC_INVALID_MESSAGE:
+    case MQX_MEM_POOL_INVALID:
+    case MQX_LWMEM_POOL_INVALID:
+    case MQX_LWEVENT_INVALID:
+    case MQX_LWTIMER_INVALID:
+      return EINVAL;
+    case FS_FILE_NOT_FOUND:
+    case FS_PATH_NOT_FOUND:
+      return ENOENT;
+    case FS_ACCESS_DENIED:
+    case FS_OPERATION_NOT_ALLOWED:
+    case FS_SHARING_VIOLATION:
+    case MQX_NOT_RESOURCE_OWNER:
+    case MQX_ACCESS_ERROR:
+      return EPERM;
+    case FS_INSUFFICIENT_MEMORY:
+    case FS_PMGR_INSUF_MEMORY:
+    case MQX_OUT_OF_MEMORY:
+    case MQX_KERNEL_MEMORY_TOO_SMALL:
+    case MQX_MEM_POOL_TOO_SMALL:
+    case MQX_OUT_OF_MMU_PAGE_TABLES:
+      return ENOMEM;
+    case FS_FILE_EXISTS:
+    case MQX_COMPONENT_EXISTS:
+    case MQX_IPC_ROUTE_EXISTS:
+    case MQX_MMU_CONTEXT_EXISTS:
+    case FS_ALREADY_ASSIGNED:
+      return EEXIST;
+    case FS_DISK_FULL:
+    case FS_ROOT_DIR_FULL:
+      return ENOSPC;
+    case FS_DISK_IS_WRITE_PROTECTED:
+      return EROFS;
+    case FS_BAD_DISK_UNIT:
+    case FS_INVALID_LENGTH_IN_DISK_OPERATION:
+    case FS_NOT_A_DOS_DISK:
+    case FS_SECTOR_NOT_FOUND:
+    case FS_WRITE_FAULT:
+    case FS_READ_FAULT:
+    case FS_NOT_INITIALIZED:
+    case FS_ERROR_UNKNOWN_FS_VERSION:
+    case FS_LOST_CHAIN:
+    case FS_INVALID_DEVICE:
+    case FS_INVALID_CLUSTER_NUMBER:
+    case FS_FAILED_TO_DELETE_LFN:
+    case FS_BAD_LFN_ENTRY:
+    case FS_PMGR_INVALID_PARTITION:
+    case FS_PMGR_UNKNOWN_PARTITION:
+    case FS_PMGR_INVALID_PARTTABLE:
+    case FS_PMGR_EXFAT_PARTITION:
+    case MQX_IO_OPERATION_NOT_AVAILABLE:
+      return EIO;
+    case FS_CANNOT_CREATE_DIRECTORY:
+      return ENOTDIR;
+    case MQX_LWSEM_WAIT_TIMEOUT:
+      return ETIME;
+
+    // These seem like generic errors
+    case MQX_MMU_ERROR:
+    case MQX_ERROR:
+
+    // Need more info to categorize
+    case FS_ATTEMPT_TO_REMOVE_CURRENT_DIR:
+    case MQX_INVALID_CHECKSUM:
+    case MQX_OUT_OF_TASK_DESCRIPTORS:
+    case MQX_CANNOT_CALL_FUNCTION_FROM_ISR:
+    case MQX_TASK_QUEUE_EMPTY:
+    case MQX_NO_TASK_TEMPLATE:
+    case MQX_COMPONENT_DOES_NOT_EXIST:
+    case MQX_COULD_NOT_CREATE_IPC_TASK:
+    case MQX_TOO_MANY_PRIORITY_LEVELS:
+    case MQX_TOO_MANY_INTERRUPTS:
+    case MQX_DUPLICATE_TASK_TEMPLATE_INDEX:
+    case MQX_TIMER_ISR_INSTALL_FAIL:
+    case MQX_INTER_PROCESSOR_INIT_FAILED:
+    case MQX_IPC_SERVICE_NOT_AVAILABLE:
+    case MQX_MMU_CONTEXT_DOES_NOT_EXIST:
+    case MQX_MMU_PARENT_TASK_CANNOT_BE_MMU:
+    case MQX_RTC_UNLOCK_FAILED:
+    case MQX_NO_USER_TASKS:
+    case MQX_TOO_MANY_USER_TASKS:
+    case MQX_TASKQ_CREATE_FAILED:
+    case MQX_INVALD_INT_ENABLE:
+    case MQX_UNABLE_TO_CREATE_COMPONENT:
+    case MQX_CLOCK_TRIM_FAILED:
+
+    /* These are serious and should definitely return EFAULT unless there is a
+     * more appropriate error code.
+     */
+    case MQX_CORRUPT_MEMORY_SYSTEM:
+    case MQX_CORRUPT_STORAGE_POOL:
+    case MQX_CORRUPT_STORAGE_POOL_FREE_LIST:
+    case MQX_CORRUPT_STORAGE_POOL_POINTERS:
+    case MQX_CORRUPT_QUEUE:
+    case MQX_CORRUPT_INTERRUPT_STACK:
+    case MQX_UNHANDLED_INTERRUPT:
+
+    default:
+      return EFAULT;
+    }
+}
+#endif