diff options
author | mcheshkov <mcheshkov@yandex-team.ru> | 2022-02-10 16:46:15 +0300 |
---|---|---|
committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:15 +0300 |
commit | e9d19cec64684c9c1e6b0c98297e5b895cf904fe (patch) | |
tree | 2768b1223e96a8a0610a93d18425d9647c1123c8 /contrib/libs/icu/common/cmemory.cpp | |
parent | 60040c91ffe701a84689b2c6310ff845e65cff42 (diff) | |
download | ydb-e9d19cec64684c9c1e6b0c98297e5b895cf904fe.tar.gz |
Restoring authorship annotation for <mcheshkov@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/icu/common/cmemory.cpp')
-rw-r--r-- | contrib/libs/icu/common/cmemory.cpp | 276 |
1 files changed, 138 insertions, 138 deletions
diff --git a/contrib/libs/icu/common/cmemory.cpp b/contrib/libs/icu/common/cmemory.cpp index 663c1411e4..bdbd083fc4 100644 --- a/contrib/libs/icu/common/cmemory.cpp +++ b/contrib/libs/icu/common/cmemory.cpp @@ -1,138 +1,138 @@ -// © 2016 and later: Unicode, Inc. and others. -// License & terms of use: http://www.unicode.org/copyright.html -/* -****************************************************************************** -* -* Copyright (C) 2002-2015, International Business Machines -* Corporation and others. All Rights Reserved. -* -****************************************************************************** -* -* File cmemory.c ICU Heap allocation. -* All ICU heap allocation, both for C and C++ new of ICU -* class types, comes through these functions. -* -* If you have a need to replace ICU allocation, this is the -* place to do it. -* -* Note that uprv_malloc(0) returns a non-NULL pointer, and -* that a subsequent free of that pointer value is a NOP. -* -****************************************************************************** -*/ -#include "unicode/uclean.h" -#include "cmemory.h" -#include "putilimp.h" -#include "uassert.h" -#include <stdlib.h> - -/* uprv_malloc(0) returns a pointer to this read-only data. */ -static const int32_t zeroMem[] = {0, 0, 0, 0, 0, 0}; - -/* Function Pointers for user-supplied heap functions */ -static const void *pContext; -static UMemAllocFn *pAlloc; -static UMemReallocFn *pRealloc; -static UMemFreeFn *pFree; - -#if U_DEBUG && defined(UPRV_MALLOC_COUNT) -#include <stdio.h> -static int n=0; -static long b=0; -#endif - -U_CAPI void * U_EXPORT2 -uprv_malloc(size_t s) { -#if U_DEBUG && defined(UPRV_MALLOC_COUNT) -#if 1 - putchar('>'); - fflush(stdout); -#else - fprintf(stderr,"MALLOC\t#%d\t%ul bytes\t%ul total\n", ++n,s,(b+=s)); fflush(stderr); -#endif -#endif - if (s > 0) { - if (pAlloc) { - return (*pAlloc)(pContext, s); - } else { - return uprv_default_malloc(s); - } - } else { - return (void *)zeroMem; - } -} - -U_CAPI void * U_EXPORT2 -uprv_realloc(void * buffer, size_t size) { -#if U_DEBUG && defined(UPRV_MALLOC_COUNT) - putchar('~'); - fflush(stdout); -#endif - if (buffer == zeroMem) { - return uprv_malloc(size); - } else if (size == 0) { - if (pFree) { - (*pFree)(pContext, buffer); - } else { - uprv_default_free(buffer); - } - return (void *)zeroMem; - } else { - if (pRealloc) { - return (*pRealloc)(pContext, buffer, size); - } else { - return uprv_default_realloc(buffer, size); - } - } -} - -U_CAPI void U_EXPORT2 -uprv_free(void *buffer) { -#if U_DEBUG && defined(UPRV_MALLOC_COUNT) - putchar('<'); - fflush(stdout); -#endif - if (buffer != zeroMem) { - if (pFree) { - (*pFree)(pContext, buffer); - } else { - uprv_default_free(buffer); - } - } -} - -U_CAPI void * U_EXPORT2 -uprv_calloc(size_t num, size_t size) { - void *mem = NULL; - size *= num; - mem = uprv_malloc(size); - if (mem) { - uprv_memset(mem, 0, size); - } - return mem; -} - -U_CAPI void U_EXPORT2 -u_setMemoryFunctions(const void *context, UMemAllocFn *a, UMemReallocFn *r, UMemFreeFn *f, UErrorCode *status) -{ - if (U_FAILURE(*status)) { - return; - } - if (a==NULL || r==NULL || f==NULL) { - *status = U_ILLEGAL_ARGUMENT_ERROR; - return; - } - pContext = context; - pAlloc = a; - pRealloc = r; - pFree = f; -} - - -U_CFUNC UBool cmemory_cleanup(void) { - pContext = NULL; - pAlloc = NULL; - pRealloc = NULL; - pFree = NULL; - return TRUE; -} +// © 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html +/* +****************************************************************************** +* +* Copyright (C) 2002-2015, International Business Machines +* Corporation and others. All Rights Reserved. +* +****************************************************************************** +* +* File cmemory.c ICU Heap allocation. +* All ICU heap allocation, both for C and C++ new of ICU +* class types, comes through these functions. +* +* If you have a need to replace ICU allocation, this is the +* place to do it. +* +* Note that uprv_malloc(0) returns a non-NULL pointer, and +* that a subsequent free of that pointer value is a NOP. +* +****************************************************************************** +*/ +#include "unicode/uclean.h" +#include "cmemory.h" +#include "putilimp.h" +#include "uassert.h" +#include <stdlib.h> + +/* uprv_malloc(0) returns a pointer to this read-only data. */ +static const int32_t zeroMem[] = {0, 0, 0, 0, 0, 0}; + +/* Function Pointers for user-supplied heap functions */ +static const void *pContext; +static UMemAllocFn *pAlloc; +static UMemReallocFn *pRealloc; +static UMemFreeFn *pFree; + +#if U_DEBUG && defined(UPRV_MALLOC_COUNT) +#include <stdio.h> +static int n=0; +static long b=0; +#endif + +U_CAPI void * U_EXPORT2 +uprv_malloc(size_t s) { +#if U_DEBUG && defined(UPRV_MALLOC_COUNT) +#if 1 + putchar('>'); + fflush(stdout); +#else + fprintf(stderr,"MALLOC\t#%d\t%ul bytes\t%ul total\n", ++n,s,(b+=s)); fflush(stderr); +#endif +#endif + if (s > 0) { + if (pAlloc) { + return (*pAlloc)(pContext, s); + } else { + return uprv_default_malloc(s); + } + } else { + return (void *)zeroMem; + } +} + +U_CAPI void * U_EXPORT2 +uprv_realloc(void * buffer, size_t size) { +#if U_DEBUG && defined(UPRV_MALLOC_COUNT) + putchar('~'); + fflush(stdout); +#endif + if (buffer == zeroMem) { + return uprv_malloc(size); + } else if (size == 0) { + if (pFree) { + (*pFree)(pContext, buffer); + } else { + uprv_default_free(buffer); + } + return (void *)zeroMem; + } else { + if (pRealloc) { + return (*pRealloc)(pContext, buffer, size); + } else { + return uprv_default_realloc(buffer, size); + } + } +} + +U_CAPI void U_EXPORT2 +uprv_free(void *buffer) { +#if U_DEBUG && defined(UPRV_MALLOC_COUNT) + putchar('<'); + fflush(stdout); +#endif + if (buffer != zeroMem) { + if (pFree) { + (*pFree)(pContext, buffer); + } else { + uprv_default_free(buffer); + } + } +} + +U_CAPI void * U_EXPORT2 +uprv_calloc(size_t num, size_t size) { + void *mem = NULL; + size *= num; + mem = uprv_malloc(size); + if (mem) { + uprv_memset(mem, 0, size); + } + return mem; +} + +U_CAPI void U_EXPORT2 +u_setMemoryFunctions(const void *context, UMemAllocFn *a, UMemReallocFn *r, UMemFreeFn *f, UErrorCode *status) +{ + if (U_FAILURE(*status)) { + return; + } + if (a==NULL || r==NULL || f==NULL) { + *status = U_ILLEGAL_ARGUMENT_ERROR; + return; + } + pContext = context; + pAlloc = a; + pRealloc = r; + pFree = f; +} + + +U_CFUNC UBool cmemory_cleanup(void) { + pContext = NULL; + pAlloc = NULL; + pRealloc = NULL; + pFree = NULL; + return TRUE; +} |