--- a/xml/cxmllibrary/src/utils/src/cxml_mem_epoc32.c Tue Aug 31 17:02:56 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,415 +0,0 @@
-/*
-* Copyright (c) 1999 - 2000 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of the License "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:
-*
-*/
-
-
-/***************************************************************************
-** File: nwx_mem.c
-** Purpose: Provides the implementation to memory management
-**************************************************************************/
-
-/*
-**-------------------------------------------------------------------------
-** Include Files
-**-------------------------------------------------------------------------
-*/
-#include "cxml_mem.h"
-
-//#ifdef FEATURE_MEMORY_PROFILE
-//#include "nwx_ctx.h"
-//#include "nwx_logger.h"
-//#endif // FEATURE_MEMORY_PROFILE
-
-/*
-**-------------------------------------------------------------------------
-** Constants
-**-------------------------------------------------------------------------
-*/
-
-/*
-**-------------------------------------------------------------------------
-** Internal Types
-**-------------------------------------------------------------------------
-*/
-#ifdef FEATURE_MEMORY_PROFILE
-typedef struct _MemProfile
-{
- struct _MemProfile *next; // ptr to next mem block
- struct _MemProfile *prev; // ptr to previous mem block
- char *file; // filename of memory allocator
- NW_Int32 line; // line # in filename of memory allocator
- NW_Int32 size; // size of requested memory
- NW_Int32 seq; // sequence number for allocation
-} MemProfile;
-#endif // FEATURE_MEMORY_PROFILE
-
-/*
-**-------------------------------------------------------------------------
-** Macros
-**-------------------------------------------------------------------------
-*/
-
-/*
-**-------------------------------------------------------------------------
-** Internal Prototypes
-**-------------------------------------------------------------------------
-*/
-
-/*
-**-------------------------------------------------------------------------
-** File Scoped Static Variables
-**-------------------------------------------------------------------------
-*/
-
-/*
-**-------------------------------------------------------------------------
-** Global Variable Definitions
-**-------------------------------------------------------------------------
-*/
-
-
-/*
-**-------------------------------------------------------------------------
-** Internal Functions
-**-------------------------------------------------------------------------
-*/
-
-
-/*
-**-------------------------------------------------------------------------
-** External Public (Exported) Functions
-**-------------------------------------------------------------------------
-*/
-
-void *NW_Mem_memset(void *s, NW_Uint32 c, NW_Uint32 n)
-{
- unsigned char *myPtr = (unsigned char *)s;
- unsigned char fill = (unsigned char)c;
- while (n > 0) {
- *myPtr = fill;
- myPtr++;
- n--;
- }
- return s;
-}
-
-EXPORT_C void *NW_Mem_memcpy(void *s1, const void *s2, NW_Uint32 n)
-{
- unsigned char *myDest = (unsigned char *)s1;
- unsigned char *mySource = (unsigned char *)s2;
- if (n==0) return NULL;
- while (n > 0) {
- *myDest = *mySource;
- n--;
- myDest++;
- mySource++;
- }
- return s1;
-}
-
-void *NW_Mem_memmove(void *s1, const void *s2, NW_Uint32 n)
-{
- unsigned char *tempBuff;
- if (n == 0) return NULL;
- tempBuff = NW_Mem_Malloc(n);
- if (tempBuff == NULL) {
- return NULL;
- }
- NW_Mem_memcpy(tempBuff, s2, n);
- NW_Mem_memcpy(s1, tempBuff, n);
- NW_Mem_Free(tempBuff);
- return s1;
-}
-
-NW_Int32 NW_Mem_memcmp(const void *s1, const void *s2, NW_Uint32 n)
-{
- unsigned char *myDest = (unsigned char *)s1;
- unsigned char *mySource = (unsigned char *)s2;
-
- /* If s1 == s2, then immediately return 0. */
- if ( s1 == s2 )
- return 0 ;
-
- while (n > 0) {
- if (*myDest != *mySource) {
- return (*myDest - *mySource);
- }
- myDest++;
- mySource++;
- n--;
- }
-
- return 0;
-}
-
-
-/*********************************************************
-** Name: NW_Mem_Malloc
-** Description: Allocates memory.
-** Parameters: nbytes - number of bytes to allocate
-** Return Value: pointer to the allocated memory or NULL
-**********************************************************/
-
-EXPORT_C void *NW_Mem_Malloc_No_Pro(NW_Uint32 nbytes)
-{
- void *buf;
- buf = malloc(nbytes);
- return buf;
-}
-
-/************************************************************************
-** Name: NW_Mem_Free
-** Description: Frees allocated memory.
-** Parameters: mem - pointer to the memory to free
-** Return Value: void
-**************************************************************************/
-EXPORT_C void NW_Mem_Free_No_Pro(void *mem)
-{
- /* Note: free() handles NULL pointers corretly */
- free(mem);
- return;
-}
-
-
-// --------------------------------------------------------
-// PROFILED MEMORY MANAGEMENT ROUTINES
-// --------------------------------------------------------
-
-#ifdef FEATURE_MEMORY_PROFILE
-
-/*****************************************************************
-** Name: Asc_strlen
-** Description: Returns string length of ascii string
-** Parameters: *string - Null-terminated ascii string
-** Return Value: string length
-******************************************************************/
-NW_Uint32 Asc_strlen(const char *s)
-{
- NW_Uint32 i = 0;
- while (*s != '\0')
- {
- s++;
- i++;
- }
- return i;
-}
-
-/*****************************************************************
-** Name: Asc_strcpy
-** Description: Copies ascii string
-** Parameters: s1 destination string
-** s2 source string
-** Return Value: pointer to s1
-******************************************************************/
-char *Asc_strcpy(char *s1, const char *s2)
-{
- while (*s2 != '\0') {
- *s1 = *s2;
- s1++;
- s2++;
- }
- *s1 = *s2;
- return s1;
-}
-
-/*****************************************************************
-** Name: Str_CvtFromAscii
-** Description: Convert null-terminated ascii string to new ucs2 string
-** Parameters: *string - Null-terminated ascii string
-** Return Value: pointer to new ucs2 string or NULL
-******************************************************************/
-NW_Ucs2 *Str_CvtFromAscii(const char *string)
-{
- NW_Uint32 i, size;
- NW_Ucs2* res = NULL;
-
- NW_ASSERT(string);
-
- size = Asc_strlen(string) + 1;
- res = malloc(size * sizeof(NW_Ucs2));
- /* this is a really naive conversion from ascii */
- if (res != NULL) {
- for (i=0; i < size; i++) {
- res[i] = string[i];
- }
- }
- return res;
-}
-
-
-/*********************************************************
-** Name: NW_Mem_Malloc_Pro
-** Description: Allocates "profiled" memory.
-** Parameters: nbytes - number of bytes to allocate
-** file - string of filename where this was called
-** line - line # of file where this was called
-** Return Value: pointer to the allocated memory or NULL
-**********************************************************/
-void *NW_Mem_Malloc_Pro(NW_Uint32 nbytes, char *file, NW_Uint32 line)
-{
- void *buf;
- MemProfile *pblock, *last;
- NW_Int32 len = nbytes + sizeof(MemProfile);
- NW_Int32 seqno;
- NW_Status_t status;
-
- pblock = malloc(len);
-
- // Store profile block data
-
- if ((NW_Uint32) file > 0xf000)
- {
- pblock->file = (char*)malloc(Asc_strlen(file) + 1);
- Asc_strcpy(pblock->file, file);
- }
- else
- {
- // no filename since this may be called via a function ptr
- pblock->file = NULL;
- }
- pblock->line = line;
- pblock->size = nbytes;
-
- // Set List Pointers
- // Get last ptr
- last = (MemProfile *) NW_Ctx_Get(NW_CTX_MEM_PRO_LAST_PTR, 0);
-
- if (last == NULL)
- {
- pblock->prev = NULL;
- pblock->seq = 0;
- }
- else
- {
- pblock->prev = last;
- last->next = pblock;
- // can't use last-> because free my remove block (along with
- // seq numbers, need a context
- seqno = (NW_Uint32) NW_Ctx_Get(NW_CTX_MEM_PRO_SEQ_NO, 0);
- seqno += 1;
- pblock->seq = seqno;
- status = NW_Ctx_Set(NW_CTX_MEM_PRO_SEQ_NO, 0, seqno);
- NW_ASSERT(status == NW_STAT_SUCCESS);
- }
- pblock->next = NULL;
-
- // last = pblock
- last = pblock;
- status = NW_Ctx_Set(NW_CTX_MEM_PRO_LAST_PTR, 0, last);
- NW_ASSERT(status == NW_STAT_SUCCESS);
-
-
- // return mem block to caller
- buf = (void *) ((NW_Byte *) pblock + sizeof(MemProfile));
- return (buf);
-}
-
-/************************************************************************
-** Name: NW_Mem_Free_Pro
-** Description: Frees allocated "profiled" memory.
-** Parameters: mem - pointer to the memory to free
-** file - string of filename where this was called
-** line - line # of file where this was called
-** Return Value: void
-**************************************************************************/
-void NW_Mem_Free_Pro(void *buffer, char *file, NW_Uint32 line)
-{
- MemProfile *pblock, *last, *prevp, *nextp;
- NW_Status_t status;
-
- if (buffer == NULL)
- {
- return;
- }
-
- pblock = (MemProfile *) ((NW_Byte *) buffer - sizeof(MemProfile));
-
- // Get last ptr
- last = (MemProfile *) NW_Ctx_Get(NW_CTX_MEM_PRO_LAST_PTR, 0);
-
- if ( pblock == last )
- {
- last = last->prev;
- status = NW_Ctx_Set(NW_CTX_MEM_PRO_LAST_PTR, 0, last);
- NW_ASSERT(status == NW_STAT_SUCCESS);
- }
- else
- {
- prevp = pblock->prev;
- nextp = pblock->next;
- if (prevp)
- {
- prevp->next = nextp;
- }
- if (nextp)
- {
- nextp->prev = prevp;
- }
- }
-
- // Free Filename pointer and memory block
- free(pblock->file);
- free(pblock);
- return;
-}
-
-
-/************************************************************************
-** Name: SendStringToLogger1
-** Description: Output Memory Profile Data to Debug Log
-** Parameters: none
-** Return Value: void
-**************************************************************************/
-void SendStringToLogger1(char *strMsg)
-{
- MemProfile *pblock, *last;
- NW_Ucs2 *uStrFileName = NULL;
-
- if (strMsg != NULL)
- {
- NW_Ucs2 *uStrMsg = Str_CvtFromAscii(strMsg);
- NW_LOG1(NW_LOG_LEVEL1, "NW_Mem_Pro_Log: %s", uStrMsg);
- free(uStrMsg);
- return;
- }
-
- // Get last ptr
- last = (MemProfile *) NW_Ctx_Get(NW_CTX_MEM_PRO_LAST_PTR, 0);
-
- pblock = last;
- while ( pblock )
- {
- if (pblock->file == NULL)
- {
- uStrFileName = Str_CvtFromAscii("??");
- }
- else
- {
- uStrFileName = Str_CvtFromAscii(pblock->file);
- }
- NW_LOG6(NW_LOG_LEVEL1, "NW_Mem_Pro_Log: memBlock:%X, data:%X, File: %s ; Line: %d ; Size: %d ; SEQ: %d",
- pblock,
- pblock + sizeof(MemProfile),
- uStrFileName,
- pblock->line,
- pblock->size,
- pblock->seq);
- NW_LOG0(NW_LOG_LEVEL1, "NW_Mem_Pro_Log: ------------------------------");
- pblock = pblock->prev;
- free(uStrFileName);
- }
-}
-#endif // FEATURE_MEMORY_PROFILE