author | Mikael Laine <mikael.laine@ixonos.com> |
Fri, 29 Jan 2010 14:08:33 +0200 | |
changeset 0 | 951a5db380a0 |
permissions | -rw-r--r-- |
0
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Committing the Video Editor package under the Eclipse Public License
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/* |
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Committing the Video Editor package under the Eclipse Public License
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* Copyright (c) 2010 Ixonos Plc. |
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Committing the Video Editor package under the Eclipse Public License
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* All rights reserved. |
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Committing the Video Editor package under the Eclipse Public License
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* This component and the accompanying materials are made available |
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Committing the Video Editor package under the Eclipse Public License
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* under the terms of the "Eclipse Public License v1.0" |
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Committing the Video Editor package under the Eclipse Public License
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* which accompanies this distribution, and is available |
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Committing the Video Editor package under the Eclipse Public License
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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Committing the Video Editor package under the Eclipse Public License
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* |
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Committing the Video Editor package under the Eclipse Public License
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* Initial Contributors: |
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Committing the Video Editor package under the Eclipse Public License
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* Nokia Corporation - Initial contribution |
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Committing the Video Editor package under the Eclipse Public License
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* |
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Committing the Video Editor package under the Eclipse Public License
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* Contributors: |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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* Ixonos Plc |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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* |
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Committing the Video Editor package under the Eclipse Public License
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* Description: |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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* Wrappers for Symbian OS -specific system functions. |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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* |
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Committing the Video Editor package under the Eclipse Public License
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*/ |
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Committing the Video Editor package under the Eclipse Public License
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|
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Committing the Video Editor package under the Eclipse Public License
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|
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#include <e32base.h> |
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Committing the Video Editor package under the Eclipse Public License
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#include <s32file.h> |
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Committing the Video Editor package under the Eclipse Public License
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#include "nrctyp32.h" |
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Committing the Video Editor package under the Eclipse Public License
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#include "epoclib.h" |
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Committing the Video Editor package under the Eclipse Public License
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|
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Committing the Video Editor package under the Eclipse Public License
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#define NAMELEN 120 |
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Committing the Video Editor package under the Eclipse Public License
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#define EL_EXPORT |
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|
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Committing the Video Editor package under the Eclipse Public License
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|
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EL_EXPORT void free(TAny *ptr) |
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Committing the Video Editor package under the Eclipse Public License
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|
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Committing the Video Editor package under the Eclipse Public License
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{ |
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Committing the Video Editor package under the Eclipse Public License
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#ifdef MALLOC_DEBUG |
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Committing the Video Editor package under the Eclipse Public License
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if ( !ptr ) |
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Committing the Video Editor package under the Eclipse Public License
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return; |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
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Committing the Video Editor package under the Eclipse Public License
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unsigned *p32 = (unsigned*) (((unsigned) ptr) - (NAMELEN+8)); |
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Committing the Video Editor package under the Eclipse Public License
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|
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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if ( p32[0] != 0xdaded1d0 ) |
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Committing the Video Editor package under the Eclipse Public License
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User::Panic(_L("BadFree"), 1); |
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Committing the Video Editor package under the Eclipse Public License
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|
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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ptr = (TAny*) p32; |
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Committing the Video Editor package under the Eclipse Public License
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#endif |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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// Dangling pointer check |
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Committing the Video Editor package under the Eclipse Public License
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// User::Free(ptr); |
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Committing the Video Editor package under the Eclipse Public License
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unsigned count = (unsigned) User::AllocLen(ptr); |
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Committing the Video Editor package under the Eclipse Public License
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TUint8 *p; |
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Committing the Video Editor package under the Eclipse Public License
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|
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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p = (TUint8*) ptr; |
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Committing the Video Editor package under the Eclipse Public License
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while ( count >> 2 ) |
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Committing the Video Editor package under the Eclipse Public License
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{ |
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*((TUint32*)p) = 0xfeedf1d0; |
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Committing the Video Editor package under the Eclipse Public License
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p += 4; |
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Committing the Video Editor package under the Eclipse Public License
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count -= 4; |
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Committing the Video Editor package under the Eclipse Public License
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} |
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while ( count ) |
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Committing the Video Editor package under the Eclipse Public License
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{ |
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*(p++) = 0x17; |
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Committing the Video Editor package under the Eclipse Public License
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count--; |
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Committing the Video Editor package under the Eclipse Public License
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} |
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|
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User::Free(ptr); |
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Committing the Video Editor package under the Eclipse Public License
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} |
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|
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#ifdef MALLOC_DEBUG |
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EL_EXPORT TAny *debugMalloc(u_int32 size, char *file, int line) |
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#else |
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Committing the Video Editor package under the Eclipse Public License
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EL_EXPORT TAny *malloc(u_int32 size) |
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#endif |
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{ |
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// Uninit checks |
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// return User::AllocL(size); |
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Committing the Video Editor package under the Eclipse Public License
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TAny *ptr; |
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Committing the Video Editor package under the Eclipse Public License
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unsigned count = size; |
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TUint8 *p; |
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|
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#ifdef MALLOC_DEBUG |
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Committing the Video Editor package under the Eclipse Public License
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ptr = User::AllocL(size + NAMELEN+8); |
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p = ((TUint8*) ptr) + NAMELEN+8; |
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#else |
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Committing the Video Editor package under the Eclipse Public License
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ptr = User::AllocL(size); |
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Committing the Video Editor package under the Eclipse Public License
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p = (TUint8*) ptr; |
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Committing the Video Editor package under the Eclipse Public License
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#endif |
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Committing the Video Editor package under the Eclipse Public License
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|
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while ( count >> 2 ) |
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{ |
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*((TUint32*)p) = 0xdeadbeef; |
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p += 4; |
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count -= 4; |
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Committing the Video Editor package under the Eclipse Public License
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} |
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Committing the Video Editor package under the Eclipse Public License
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while ( count ) |
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{ |
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*(p++) = 0x42; |
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Committing the Video Editor package under the Eclipse Public License
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count--; |
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} |
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Committing the Video Editor package under the Eclipse Public License
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|
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#ifdef MALLOC_DEBUG |
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unsigned *p32 = (unsigned*) ptr; |
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Committing the Video Editor package under the Eclipse Public License
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p32[0] = 0xdaded1d0; |
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p32[1] = (unsigned) line; |
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Committing the Video Editor package under the Eclipse Public License
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char *c = (char*) &p32[2]; |
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Committing the Video Editor package under the Eclipse Public License
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int n = NAMELEN; |
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while ( (*file != 0) && n ) |
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{ |
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*(c++) = *(file++); |
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n--; |
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Committing the Video Editor package under the Eclipse Public License
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} |
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return (TAny*) (((unsigned) p32) + NAMELEN + 8); |
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#else |
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return ptr; |
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#endif |
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} |
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|
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EL_EXPORT TAny *realloc(void *memblock, u_int32 size) |
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{ |
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#ifdef MALLOC_DEBUG |
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118 |
unsigned *p32 = (unsigned*) (((unsigned) memblock) - NAMELEN - 8); |
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119 |
|
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120 |
if ( p32[0] != 0xdaded1d0 ) |
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121 |
User::Panic(_L("BadRealloc"), 1); |
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122 |
|
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123 |
p32 = (unsigned*) User::ReAllocL((void*) p32, size+NAMELEN+8); |
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124 |
return (TAny*) (((unsigned) p32) + NAMELEN + 8); |
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125 |
#else |
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126 |
return User::ReAllocL(memblock, size); |
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127 |
#endif |
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128 |
} |
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|
129 |
|
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|
130 |
|
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131 |
#ifdef MALLOC_DEBUG |
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132 |
EL_EXPORT TAny *debugCalloc(u_int32 num, u_int32 size, char *file, int line) |
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133 |
{ |
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134 |
TAny *ptr; |
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135 |
TUint8 *p; |
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|
136 |
|
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137 |
ptr = User::Alloc(num*size + NAMELEN+8); |
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138 |
if ( !ptr ) |
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139 |
return 0; |
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140 |
p = ((TUint8*) ptr) + NAMELEN+8; |
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141 |
|
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142 |
Mem::Fill(p, size*num, 0); |
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143 |
|
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144 |
unsigned *p32 = (unsigned*) ptr; |
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145 |
p32[0] = 0xdaded1d0; |
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Committing the Video Editor package under the Eclipse Public License
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146 |
p32[1] = (unsigned) line; |
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147 |
char *c = (char*) &p32[2]; |
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148 |
int n = NAMELEN; |
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149 |
while ( (*file != 0) && n ) |
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150 |
{ |
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151 |
*(c++) = *(file++); |
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152 |
n--; |
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153 |
} |
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154 |
return (TAny*) p; |
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155 |
} |
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156 |
#else |
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157 |
EL_EXPORT TAny *calloc(u_int32 num, u_int32 size) |
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158 |
|
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|
159 |
{ |
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160 |
TAny *dest = User::Alloc(size*num); |
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161 |
Mem::Fill(dest, size*num, 0); |
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162 |
return dest; |
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163 |
} |
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164 |
#endif |
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Committing the Video Editor package under the Eclipse Public License
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|
165 |
|
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166 |
EL_EXPORT TAny *memset(TAny *dest, TInt c, u_int32 size) |
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Committing the Video Editor package under the Eclipse Public License
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167 |
{ |
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168 |
Mem::Fill(dest, size, c); |
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Committing the Video Editor package under the Eclipse Public License
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169 |
return dest; //returning the value of dest as in windows |
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Committing the Video Editor package under the Eclipse Public License
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170 |
} |
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|
171 |
EL_EXPORT TAny *memcpy(TAny *dest, const TAny *src, u_int32 size) |
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Committing the Video Editor package under the Eclipse Public License
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172 |
{ |
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Committing the Video Editor package under the Eclipse Public License
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173 |
Mem::Copy(dest, src, size); |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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174 |
return dest; |
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Committing the Video Editor package under the Eclipse Public License
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|
175 |
} |
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Committing the Video Editor package under the Eclipse Public License
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|
176 |
|
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177 |
EL_EXPORT TAny *memmove(TAny *dest, const TAny *src, u_int32 count) |
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Committing the Video Editor package under the Eclipse Public License
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178 |
{ |
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Committing the Video Editor package under the Eclipse Public License
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179 |
Mem::Copy(dest,src,count); |
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Committing the Video Editor package under the Eclipse Public License
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180 |
return dest; |
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Committing the Video Editor package under the Eclipse Public License
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|
181 |
} |
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Committing the Video Editor package under the Eclipse Public License
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|
182 |
|
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Committing the Video Editor package under the Eclipse Public License
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|
183 |
long atol( |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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184 |
const char *nptr |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
185 |
) |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
186 |
{ |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
187 |
int c; // current char |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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188 |
long total; // current total |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
189 |
int sign; // if '-', then negative, otherwise positive |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
190 |
|
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
191 |
TLex8 string((unsigned char *)nptr); |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
192 |
// skip whitespace |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
193 |
string.SkipSpace(); |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
194 |
|
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
195 |
//prendre un caratere dans string lui faire le sign |
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Committing the Video Editor package under the Eclipse Public License
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|
196 |
c = (int)string.Peek(); |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
197 |
string.Inc(); |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
198 |
|
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
199 |
sign = c; // save sign indication |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
200 |
if (c == '-' || c == '+') |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
201 |
// skip sign |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
202 |
{c = (int)string.Peek(); |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
203 |
string.Inc(); |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
204 |
} |
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Committing the Video Editor package under the Eclipse Public License
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|
205 |
else //If c is not a sign, it is necessary to go increment back into the descriptors to get the right |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
206 |
//number |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
207 |
{ |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
208 |
string.UnGet(); |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
209 |
} |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
210 |
|
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
211 |
total = 0; |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
212 |
|
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
213 |
while (string.Peek().IsDigit()) |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
214 |
{ |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
215 |
total = 10 * total + (c - '0'); |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
216 |
string.Inc(); |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
217 |
c = (int)string.Peek(); |
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Committing the Video Editor package under the Eclipse Public License
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|
218 |
|
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
219 |
} |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
220 |
|
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
221 |
if (sign == '-') |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
222 |
return -total; |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
223 |
else |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
224 |
return total; /* return result, negated if necessary */ |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
225 |
} |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
226 |
|
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
227 |
|
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
228 |
/* |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
229 |
*int atoi(char *nptr) - Convert string to long |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
230 |
* |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
231 |
*Purpose: |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
232 |
* Converts ASCII string pointed to by nptr to binary. |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
233 |
* Overflow is not detected. Because of this, we can just use |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
234 |
* atol(). |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
235 |
* |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
Mikael Laine <mikael.laine@ixonos.com>
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*Entry: |
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* nptr = ptr to string to convert |
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* |
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*Exit: |
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* return int value of the string |
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* |
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*Exceptions: |
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* None - overflow is not detected. |
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* |
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*******************************************************************************/ |
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|
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EL_EXPORT int atoi( |
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const char *nptr |
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) |
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{ |
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return (int)atol(nptr); |
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} |
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// End of File |