mirror of https://github.com/acidanthera/audk.git
99 lines
2.3 KiB
C
99 lines
2.3 KiB
C
/** @file
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Module to rewrite stdlib references within Oniguruma
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(C) Copyright 2014-2015 Hewlett Packard Enterprise Development LP<BR>
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Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "OnigurumaUefiPort.h"
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#define ONIGMEM_HEAD_SIGNATURE SIGNATURE_32('o','m','h','d')
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typedef struct {
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UINT32 Signature;
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UINTN Size;
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} ONIGMEM_HEAD;
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#define ONIGMEM_OVERHEAD sizeof(ONIGMEM_HEAD)
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int EFIAPI sprintf_s(char *str, size_t sizeOfBuffer, char const *fmt, ...)
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{
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VA_LIST Marker;
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int NumberOfPrinted;
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VA_START (Marker, fmt);
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NumberOfPrinted = (int)AsciiVSPrint (str, sizeOfBuffer, fmt, Marker);
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VA_END (Marker);
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return NumberOfPrinted;
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}
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int OnigStrCmp (const char* Str1, const char* Str2)
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{
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return (int)AsciiStrCmp (Str1, Str2);
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}
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int strlen(const char* str)
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{
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return strlen_s(str, MAX_STRING_SIZE);
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}
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void * malloc (size_t size)
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{
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ONIGMEM_HEAD *PoolHdr;
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UINTN NewSize;
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VOID *Data;
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NewSize = (UINTN)(size) + ONIGMEM_OVERHEAD;
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Data = AllocatePool (NewSize);
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if (Data != NULL) {
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PoolHdr = (ONIGMEM_HEAD *)Data;
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PoolHdr->Signature = ONIGMEM_HEAD_SIGNATURE;
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PoolHdr->Size = size;
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return (VOID *)(PoolHdr + 1);
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}
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return NULL;
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}
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void * realloc (void *ptr, size_t size)
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{
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ONIGMEM_HEAD *OldPoolHdr;
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ONIGMEM_HEAD *NewPoolHdr;
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UINTN OldSize;
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UINTN NewSize;
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VOID *Data;
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NewSize = (UINTN)size + ONIGMEM_OVERHEAD;
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Data = AllocatePool (NewSize);
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if (Data != NULL) {
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NewPoolHdr = (ONIGMEM_HEAD *)Data;
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NewPoolHdr->Signature = ONIGMEM_HEAD_SIGNATURE;
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NewPoolHdr->Size = size;
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if (ptr != NULL) {
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OldPoolHdr = (ONIGMEM_HEAD *)ptr - 1;
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ASSERT (OldPoolHdr->Signature == ONIGMEM_HEAD_SIGNATURE);
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OldSize = OldPoolHdr->Size;
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CopyMem ((VOID *)(NewPoolHdr + 1), ptr, MIN (OldSize, size));
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FreePool ((VOID *)OldPoolHdr);
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}
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return (VOID *)(NewPoolHdr + 1);
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}
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return NULL;
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}
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void* memcpy (void *dest, const void *src, unsigned int count)
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{
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return CopyMem (dest, src, (UINTN)count);
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}
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void* memset (void *dest, char ch, unsigned int count)
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{
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return SetMem (dest, count, ch);
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}
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