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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-01-04 22:52:02 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-01-04 22:52:02 +0000
commiteca8fc5427fae36404c8f3772f8ed4f2f36100ea (patch)
tree15ba7e23c47bc4d4b4fdc59d730c3e0eb7b03fa6 /misc/pascal/libpoff/pfrhdr.c
parent2d2c6392898b29ae89d41a779ef712fb901900ac (diff)
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Pascal
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@485 42af7a65-404d-4744-a932-0658087f49c3
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diff --git a/misc/pascal/libpoff/pfrhdr.c b/misc/pascal/libpoff/pfrhdr.c
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+/**********************************************************************
+ * pfrhdr.c
+ * Read info from a POFF file header
+ *
+ * Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ **********************************************************************/
+
+/**********************************************************************
+ * Included Files
+ **********************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include "keywords.h" /* Standard types */
+#include "pedefs.h" /* error code definitions */
+
+#include "perr.h" /* error() */
+#include "pofflib.h" /* POFF library interface */
+#include "pfprivate.h" /* POFF private definitions */
+
+/**********************************************************************
+ * Definitions
+ **********************************************************************/
+
+/**********************************************************************
+ * Global Variables
+ **********************************************************************/
+
+/**********************************************************************
+ * Private Variables
+ **********************************************************************/
+
+/***********************************************************************
+ * Private Function Prototypes
+ ***********************************************************************/
+
+/***********************************************************************
+ * Private Functions
+ ***********************************************************************/
+
+/***********************************************************************/
+/* Get the type of the file from the POFF file header */
+
+ubyte poffGetFileType(poffHandle_t handle)
+{
+ poffInfo_t *poffInfo = (poffInfo_t*)handle;
+ return poffInfo->fileHeader.fh_type;
+}
+
+/***********************************************************************/
+/* Get the machine architecture from the POFF file header */
+
+ubyte poffGetArchitecture(poffHandle_t handle)
+{
+ poffInfo_t *poffInfo = (poffInfo_t*)handle;
+ return poffInfo->fileHeader.fh_arch;
+}
+
+/***********************************************************************/
+/* Get the program entry point */
+
+uint32 poffGetEntryPoint(poffHandle_t handle)
+{
+ poffInfo_t *poffInfo = (poffInfo_t*)handle;
+ return poffInfo->fileHeader.fh_entry;
+}
+
+/***********************************************************************/
+/* Return the name associated with the file in the file header */
+
+const char *poffGetFileHdrName(poffHandle_t handle)
+{
+ poffInfo_t *poffInfo = (poffInfo_t*)handle;
+ return poffGetString(handle, poffInfo->fileHeader.fh_name);
+}
+
+/***********************************************************************/
+
+uint32 poffGetRoDataSize(poffHandle_t handle)
+{
+ poffInfo_t *poffInfo = (poffInfo_t*)handle;
+ return poffInfo->roDataSection.sh_size;
+}
+
+/***********************************************************************/