diff options
Diffstat (limited to 'misc/pascal/libpoff/pfrseek.c')
-rw-r--r-- | misc/pascal/libpoff/pfrseek.c | 231 |
1 files changed, 116 insertions, 115 deletions
diff --git a/misc/pascal/libpoff/pfrseek.c b/misc/pascal/libpoff/pfrseek.c index ea0b9c0aa..e7c057780 100644 --- a/misc/pascal/libpoff/pfrseek.c +++ b/misc/pascal/libpoff/pfrseek.c @@ -1,115 +1,116 @@ -/**********************************************************************
- * pfrseek.c
- * Seek to a position in buffered program data from a POFF file
- *
- * 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
- ***********************************************************************/
-
-/***********************************************************************/
-
-sint32 poffProgTell(poffHandle_t handle)
-{
- poffInfo_t *poffInfo = (poffInfo_t*)handle;
- sint32 retval = -1;
-
- /* Check if there is more data that has not yet been read */
-
- if (poffInfo->progSectionData != NULL)
- {
- retval = poffInfo->progSectionIndex;
- }
- return retval;
-}
-
-/***********************************************************************/
-
-int poffProgSeek(poffHandle_t handle, uint32 offset)
-{
- poffInfo_t *poffInfo = (poffInfo_t*)handle;
- int retval = -1;
-
- /* Check if there is more data that has not yet been read */
-
- if ((offset < poffInfo->progSection.sh_size) &&
- (poffInfo->progSectionData != NULL))
- {
- poffInfo->progSectionIndex = offset;
- retval = offset;
- }
- return retval;
-}
-
-/***********************************************************************/
-
-uint32 poffGetProgSize(poffHandle_t handle)
-{
- poffInfo_t *poffInfo = (poffInfo_t*)handle;
- return poffInfo->progSection.sh_size;
-}
-
-/***********************************************************************/
+/********************************************************************** + * pfrseek.c + * Seek to a position in buffered program data from a POFF file + * + * Copyright (C) 2008-2009 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 <stdint.h> +#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 + ***********************************************************************/ + +/***********************************************************************/ + +int32_t poffProgTell(poffHandle_t handle) +{ + poffInfo_t *poffInfo = (poffInfo_t*)handle; + int32_t retval = -1; + + /* Check if there is more data that has not yet been read */ + + if (poffInfo->progSectionData != NULL) + { + retval = poffInfo->progSectionIndex; + } + return retval; +} + +/***********************************************************************/ + +int poffProgSeek(poffHandle_t handle, uint32_t offset) +{ + poffInfo_t *poffInfo = (poffInfo_t*)handle; + int retval = -1; + + /* Check if there is more data that has not yet been read */ + + if ((offset < poffInfo->progSection.sh_size) && + (poffInfo->progSectionData != NULL)) + { + poffInfo->progSectionIndex = offset; + retval = offset; + } + return retval; +} + +/***********************************************************************/ + +uint32_t poffGetProgSize(poffHandle_t handle) +{ + poffInfo_t *poffInfo = (poffInfo_t*)handle; + return poffInfo->progSection.sh_size; +} + +/***********************************************************************/ |