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Diffstat (limited to 'misc/pascal/libpoff/pftprog.c')
-rw-r--r--misc/pascal/libpoff/pftprog.c449
1 files changed, 225 insertions, 224 deletions
diff --git a/misc/pascal/libpoff/pftprog.c b/misc/pascal/libpoff/pftprog.c
index 9c88921a1..3a7e71e21 100644
--- a/misc/pascal/libpoff/pftprog.c
+++ b/misc/pascal/libpoff/pftprog.c
@@ -1,224 +1,225 @@
-/**********************************************************************
- * pftprog.c
- * Program data manipulations on POFF temporary object
- *
- * 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 "keywords.h" /* Standard types */
-#include "pedefs.h" /* Pascal error codes */
-
-#include "pfprivate.h" /* POFF private definitions */
-#include "pofflib.h" /* Public interfaces */
-
-/**********************************************************************
- * Definitions
- **********************************************************************/
-
-/**********************************************************************
- * Global Variables
- **********************************************************************/
-
-/**********************************************************************
- * Private Variables
- **********************************************************************/
-
-/***********************************************************************
- * Private Function Prototypes
- ***********************************************************************/
-
-/***********************************************************************
- * Private Functions
- ***********************************************************************/
-
-static uint16 poffCheckProgAlloc(poffProgInfo_t *poffProgInfo)
-{
- if (!poffProgInfo->progSectionData)
- {
- /* No, allocate it now */
-
- poffProgInfo->progSectionData = (ubyte*)malloc(INITIAL_PROG_SECTION_SIZE);
- if (!poffProgInfo->progSectionData)
- {
- return eNOMEMORY;
- }
-
- poffProgInfo->progSectionSize = 0;
- poffProgInfo->progSectionAlloc = INITIAL_PROG_SECTION_SIZE;
- }
- return eNOERROR;
-}
-
-static uint16 poffCheckProgRealloc(poffProgInfo_t *poffProgInfo, uint16 len)
-{
- /* Check if there is room for the new data */
-
- if (poffProgInfo->progSectionSize + len > poffProgInfo->progSectionAlloc)
- {
- uint32 newAlloc =
- poffProgInfo->progSectionAlloc + PROG_SECTION_INCREMENT;
- void *tmp;
-
- /* Make certain that this is big enough (it should be) */
-
- while (poffProgInfo->progSectionSize + len > newAlloc)
- {
- newAlloc += PROG_SECTION_INCREMENT;
- }
-
- /* Reallocate the program data section buffer */
-
- tmp = realloc(poffProgInfo->progSectionData, newAlloc);
- if (!tmp)
- {
- return eNOMEMORY;
- }
-
- /* And set the new size */
-
- poffProgInfo->progSectionAlloc = newAlloc;
- poffProgInfo->progSectionData = (ubyte*)tmp;
- }
- return eNOERROR;
-}
-
-/***********************************************************************
- * Public Functions
- ***********************************************************************/
-
-uint16 poffAddTmpProgByte(poffProgHandle_t handle, ubyte progByte)
-{
- poffProgInfo_t *poffProgInfo = (poffProgInfo_t*)handle;
- uint16 errCode;
-
- /* Check if we have allocated a program section buffer yet */
-
- errCode = poffCheckProgAlloc(poffProgInfo);
- if (errCode != eNOERROR)
- {
- return errCode;
- }
-
- /* Check if there is room for the new byte */
-
- errCode = poffCheckProgRealloc(poffProgInfo, 1);
- if (errCode != eNOERROR)
- {
- return errCode;
- }
-
- /* Copy program data byte into the program data buffer */
-
- poffProgInfo->progSectionData[poffProgInfo->progSectionSize] = progByte;
-
- /* Set the new size of the string table */
-
- poffProgInfo->progSectionSize++;
- return eNOERROR;
-}
-
-/***********************************************************************/
-
-uint16 poffWriteTmpProgBytes(ubyte *buffer, uint32 nbytes,
- poffProgHandle_t handle)
-
-{
- poffProgInfo_t *poffProgInfo = (poffProgInfo_t*)handle;
- uint16 errCode;
-
- /* Check if we have allocated a program section buffer yet */
-
- errCode = poffCheckProgAlloc(poffProgInfo);
- if (errCode != eNOERROR)
- {
- return errCode;
- }
-
- /* Check if there is room for the new data */
-
- errCode = poffCheckProgRealloc(poffProgInfo, nbytes);
- if (errCode != eNOERROR)
- {
- return errCode;
- }
-
- /* Copy program data byte into the program data buffer */
-
- memcpy(&poffProgInfo->progSectionData[poffProgInfo->progSectionSize],
- buffer, nbytes);
-
- /* Set the new size of the string table */
-
- poffProgInfo->progSectionSize += nbytes;
- return eNOERROR;
-}
-
-/***********************************************************************/
-
-void poffReplaceProgData(poffHandle_t handle, poffProgHandle_t progHandle)
-{
- poffInfo_t *poffInfo = (poffInfo_t*)handle;
- poffProgInfo_t *poffProgInfo = (poffProgInfo_t*)progHandle;
-
- /* Discard any existing program section data */
-
- if (poffInfo->progSectionData)
- {
- free(poffInfo->progSectionData);
- }
-
- /* Replace the program section data with the tmp data */
-
- poffInfo->progSectionData = poffProgInfo->progSectionData;
- poffInfo->progSection.sh_size = poffProgInfo->progSectionSize;
- poffInfo->progSectionAlloc = poffProgInfo->progSectionAlloc;
-
- /* Reset the read index */
-
- poffInfo->progSectionIndex = 0;
-
- /* Then nullify the tmp data */
-
- poffProgInfo->progSectionData = NULL;
- poffProgInfo->progSectionSize = 0;
- poffProgInfo->progSectionAlloc = 0;
-}
-
-/***********************************************************************/
+/**********************************************************************
+ * pftprog.c
+ * Program data manipulations on POFF temporary object
+ *
+ * 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 "keywords.h" /* Standard types */
+#include "pedefs.h" /* Pascal error codes */
+
+#include "pfprivate.h" /* POFF private definitions */
+#include "pofflib.h" /* Public interfaces */
+
+/**********************************************************************
+ * Definitions
+ **********************************************************************/
+
+/**********************************************************************
+ * Global Variables
+ **********************************************************************/
+
+/**********************************************************************
+ * Private Variables
+ **********************************************************************/
+
+/***********************************************************************
+ * Private Function Prototypes
+ ***********************************************************************/
+
+/***********************************************************************
+ * Private Functions
+ ***********************************************************************/
+
+static uint16_t poffCheckProgAlloc(poffProgInfo_t *poffProgInfo)
+{
+ if (!poffProgInfo->progSectionData)
+ {
+ /* No, allocate it now */
+
+ poffProgInfo->progSectionData = (uint8_t*)malloc(INITIAL_PROG_SECTION_SIZE);
+ if (!poffProgInfo->progSectionData)
+ {
+ return eNOMEMORY;
+ }
+
+ poffProgInfo->progSectionSize = 0;
+ poffProgInfo->progSectionAlloc = INITIAL_PROG_SECTION_SIZE;
+ }
+ return eNOERROR;
+}
+
+static uint16_t poffCheckProgRealloc(poffProgInfo_t *poffProgInfo, uint16_t len)
+{
+ /* Check if there is room for the new data */
+
+ if (poffProgInfo->progSectionSize + len > poffProgInfo->progSectionAlloc)
+ {
+ uint32_t newAlloc =
+ poffProgInfo->progSectionAlloc + PROG_SECTION_INCREMENT;
+ void *tmp;
+
+ /* Make certain that this is big enough (it should be) */
+
+ while (poffProgInfo->progSectionSize + len > newAlloc)
+ {
+ newAlloc += PROG_SECTION_INCREMENT;
+ }
+
+ /* Reallocate the program data section buffer */
+
+ tmp = realloc(poffProgInfo->progSectionData, newAlloc);
+ if (!tmp)
+ {
+ return eNOMEMORY;
+ }
+
+ /* And set the new size */
+
+ poffProgInfo->progSectionAlloc = newAlloc;
+ poffProgInfo->progSectionData = (uint8_t*)tmp;
+ }
+ return eNOERROR;
+}
+
+/***********************************************************************
+ * Public Functions
+ ***********************************************************************/
+
+uint16_t poffAddTmpProgByte(poffProgHandle_t handle, uint8_t progByte)
+{
+ poffProgInfo_t *poffProgInfo = (poffProgInfo_t*)handle;
+ uint16_t errCode;
+
+ /* Check if we have allocated a program section buffer yet */
+
+ errCode = poffCheckProgAlloc(poffProgInfo);
+ if (errCode != eNOERROR)
+ {
+ return errCode;
+ }
+
+ /* Check if there is room for the new byte */
+
+ errCode = poffCheckProgRealloc(poffProgInfo, 1);
+ if (errCode != eNOERROR)
+ {
+ return errCode;
+ }
+
+ /* Copy program data byte into the program data buffer */
+
+ poffProgInfo->progSectionData[poffProgInfo->progSectionSize] = progByte;
+
+ /* Set the new size of the string table */
+
+ poffProgInfo->progSectionSize++;
+ return eNOERROR;
+}
+
+/***********************************************************************/
+
+uint16_t poffWriteTmpProgBytes(uint8_t *buffer, uint32_t nbytes,
+ poffProgHandle_t handle)
+
+{
+ poffProgInfo_t *poffProgInfo = (poffProgInfo_t*)handle;
+ uint16_t errCode;
+
+ /* Check if we have allocated a program section buffer yet */
+
+ errCode = poffCheckProgAlloc(poffProgInfo);
+ if (errCode != eNOERROR)
+ {
+ return errCode;
+ }
+
+ /* Check if there is room for the new data */
+
+ errCode = poffCheckProgRealloc(poffProgInfo, nbytes);
+ if (errCode != eNOERROR)
+ {
+ return errCode;
+ }
+
+ /* Copy program data byte into the program data buffer */
+
+ memcpy(&poffProgInfo->progSectionData[poffProgInfo->progSectionSize],
+ buffer, nbytes);
+
+ /* Set the new size of the string table */
+
+ poffProgInfo->progSectionSize += nbytes;
+ return eNOERROR;
+}
+
+/***********************************************************************/
+
+void poffReplaceProgData(poffHandle_t handle, poffProgHandle_t progHandle)
+{
+ poffInfo_t *poffInfo = (poffInfo_t*)handle;
+ poffProgInfo_t *poffProgInfo = (poffProgInfo_t*)progHandle;
+
+ /* Discard any existing program section data */
+
+ if (poffInfo->progSectionData)
+ {
+ free(poffInfo->progSectionData);
+ }
+
+ /* Replace the program section data with the tmp data */
+
+ poffInfo->progSectionData = poffProgInfo->progSectionData;
+ poffInfo->progSection.sh_size = poffProgInfo->progSectionSize;
+ poffInfo->progSectionAlloc = poffProgInfo->progSectionAlloc;
+
+ /* Reset the read index */
+
+ poffInfo->progSectionIndex = 0;
+
+ /* Then nullify the tmp data */
+
+ poffProgInfo->progSectionData = NULL;
+ poffProgInfo->progSectionSize = 0;
+ poffProgInfo->progSectionAlloc = 0;
+}
+
+/***********************************************************************/