diff options
author | Jonathan Kew <jfkthame@googlemail.com> | 2008-03-04 13:21:23 +0000 |
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committer | Jonathan Kew <jfkthame@googlemail.com> | 2008-03-04 13:21:23 +0000 |
commit | f483a5de9331a257f597282e611ecfb63f5ab118 (patch) | |
tree | 756baa5a727dd0438448eb380bb6ca81fb41d534 /Build/source/libs/icu-xetex/common/udatamem.c | |
parent | e2603863b071e717675b6a69e97c45a42e55bf2c (diff) |
remove old icu version
git-svn-id: svn://tug.org/texlive/trunk@6841 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/icu-xetex/common/udatamem.c')
-rw-r--r-- | Build/source/libs/icu-xetex/common/udatamem.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/Build/source/libs/icu-xetex/common/udatamem.c b/Build/source/libs/icu-xetex/common/udatamem.c deleted file mode 100644 index b0778a63807..00000000000 --- a/Build/source/libs/icu-xetex/common/udatamem.c +++ /dev/null @@ -1,160 +0,0 @@ -/* -****************************************************************************** -* -* Copyright (C) 1999-2004, International Business Machines -* Corporation and others. All Rights Reserved. -* -******************************************************************************/ - - -/*---------------------------------------------------------------------------------- - * - * UDataMemory A class-like struct that serves as a handle to a piece of memory - * that contains some ICU data (resource, converters, whatever.) - * - * When an application opens ICU data (with udata_open, for example, - * a UDataMemory * is returned. - * - *----------------------------------------------------------------------------------*/ - -#include "unicode/utypes.h" -#include "cmemory.h" -#include "unicode/udata.h" - -#include "udatamem.h" - -void UDataMemory_init(UDataMemory *This) { - uprv_memset(This, 0, sizeof(UDataMemory)); - This->length=-1; -} - - -void UDatamemory_assign(UDataMemory *dest, UDataMemory *source) { - /* UDataMemory Assignment. Destination UDataMemory must be initialized first. */ - UBool mallocedFlag = dest->heapAllocated; - uprv_memcpy(dest, source, sizeof(UDataMemory)); - dest->heapAllocated = mallocedFlag; -} - -UDataMemory *UDataMemory_createNewInstance(UErrorCode *pErr) { - UDataMemory *This; - - if (U_FAILURE(*pErr)) { - return NULL; - } - This = uprv_malloc(sizeof(UDataMemory)); - if (This == NULL) { - *pErr = U_MEMORY_ALLOCATION_ERROR; } - else { - UDataMemory_init(This); - This->heapAllocated = TRUE; - } - return This; -} - - -const DataHeader * -UDataMemory_normalizeDataPointer(const void *p) { - /* allow the data to be optionally prepended with an alignment-forcing double value */ - const DataHeader *pdh = (const DataHeader *)p; - if(pdh==NULL || (pdh->dataHeader.magic1==0xda && pdh->dataHeader.magic2==0x27)) { - return pdh; - } else { -#ifdef OS400 - /* - TODO: Fix this once the compiler implements this feature. Keep in sync with genccode.c - - This is here because this platform can't currently put - const data into the read-only pages of an object or - shared library (service program). Only strings are allowed in read-only - pages, so we use char * strings to store the data. - - In order to prevent the beginning of the data from ever matching the - magic numbers we must skip the initial double. - [grhoten 4/24/2003] - */ - return (const DataHeader *)*((const void **)p+1); -#else - return (const DataHeader *)((const double *)p+1); -#endif - } -} - - -void UDataMemory_setData (UDataMemory *This, const void *dataAddr) { - This->pHeader = UDataMemory_normalizeDataPointer(dataAddr); -} - - -U_CAPI void U_EXPORT2 -udata_close(UDataMemory *pData) { - if(pData!=NULL) { - uprv_unmapFile(pData); - if(pData->heapAllocated ) { - uprv_free(pData); - } else { - UDataMemory_init(pData); - } - } -} - -U_CAPI const void * U_EXPORT2 -udata_getMemory(UDataMemory *pData) { - if(pData!=NULL && pData->pHeader!=NULL) { - return (char *)(pData->pHeader)+udata_getHeaderSize(pData->pHeader); - } else { - return NULL; - } -} - -/** - * Get the length of the data item if possible. - * The length may be up to 15 bytes larger than the actual data. - * - * TODO Consider making this function public. - * It would have to return the actual length in more cases. - * For example, the length of the last item in a .dat package could be - * computed from the size of the whole .dat package minus the offset of the - * last item. - * The size of a file that was directly memory-mapped could be determined - * using some system API. - * - * In order to get perfect values for all data items, we may have to add a - * length field to UDataInfo, but that complicates data generation - * and may be overkill. - * - * @param pData The data item. - * @return the length of the data item, or -1 if not known - * @internal Currently used only in cintltst/udatatst.c - */ -U_CAPI int32_t U_EXPORT2 -udata_getLength(const UDataMemory *pData) { - if(pData!=NULL && pData->pHeader!=NULL && pData->length>=0) { - /* - * subtract the header size, - * return only the size of the actual data starting at udata_getMemory() - */ - return pData->length-udata_getHeaderSize(pData->pHeader); - } else { - return -1; - } -} - -/** - * Get the memory including the data header. - * Used in cintltst/udatatst.c - * @internal - */ -U_CAPI const void * U_EXPORT2 -udata_getRawMemory(const UDataMemory *pData) { - if(pData!=NULL && pData->pHeader!=NULL) { - return pData->pHeader; - } else { - return NULL; - } -} - -UBool UDataMemory_isLoaded(UDataMemory *This) { - return This->pHeader != NULL; -} - |