# Allocating Aligned Memory Blocks
include(CheckIncludeFiles)
-check_include_files(malloc.h HAVE_MALLOC_H)
+check_include_files(malloc.h OPJ_HAVE_MALLOC_H)
include(CheckSymbolExists)
# _aligned_alloc https://msdn.microsoft.com/en-us/library/8z34s9c6.aspx
-check_symbol_exists(_aligned_malloc malloc.h HAVE__ALIGNED_MALLOC)
+check_symbol_exists(_aligned_malloc malloc.h OPJ_HAVE__ALIGNED_MALLOC)
# posix_memalign
-check_symbol_exists(posix_memalign stdlib.h HAVE_POSIX_MEMALIGN)
+check_symbol_exists(posix_memalign stdlib.h OPJ_HAVE_POSIX_MEMALIGN)
# memalign (obsolete)
-check_symbol_exists(memalign malloc.h HAVE_MEMALIGN)
+check_symbol_exists(memalign malloc.h OPJ_HAVE_MEMALIGN)
#-----------------------------------------------------------------------------
# Build Library
if(BUILD_JPIP_SERVER)
#cmakedefine OPJ_HAVE_FSEEKO @OPJ_HAVE_FSEEKO@
/* find whether or not have <malloc.h> */
-#cmakedefine HAVE_MALLOC_H
+#cmakedefine OPJ_HAVE_MALLOC_H
/* check if function `aligned_alloc` exists */
-#cmakedefine HAVE_ALIGNED_ALLOC
+#cmakedefine OPJ_HAVE_ALIGNED_ALLOC
/* check if function `_aligned_malloc` exists */
-#cmakedefine HAVE__ALIGNED_MALLOC
+#cmakedefine OPJ_HAVE__ALIGNED_MALLOC
/* check if function `memalign` exists */
-#cmakedefine HAVE_MEMALIGN
+#cmakedefine OPJ_HAVE_MEMALIGN
/* check if function `posix_memalign` exists */
-#cmakedefine HAVE_POSIX_MEMALIGN
+#cmakedefine OPJ_HAVE_POSIX_MEMALIGN
/* Byte order. */
/* All compilers that support Mac OS X define either __BIG_ENDIAN__ or
return NULL;
}
-#if defined(HAVE_POSIX_MEMALIGN)
+#if defined(OPJ_HAVE_POSIX_MEMALIGN)
/* aligned_alloc requires c11, restrict to posix_memalign for now. Quote:
* This function was introduced in POSIX 1003.1d. Although this function is
* superseded by aligned_alloc, it is more portable to older POSIX systems
ptr = NULL;
}
/* older linux */
-#elif defined(HAVE_MEMALIGN)
+#elif defined(OPJ_HAVE_MEMALIGN)
ptr = memalign( alignment, size );
/* _MSC_VER */
-#elif defined(HAVE__ALIGNED_MALLOC)
+#elif defined(OPJ_HAVE__ALIGNED_MALLOC)
ptr = _aligned_malloc(size, alignment);
#else
/*
}
/* no portable aligned realloc */
-#if defined(HAVE_POSIX_MEMALIGN) || defined(HAVE_MEMALIGN)
+#if defined(OPJ_HAVE_POSIX_MEMALIGN) || defined(OPJ_HAVE_MEMALIGN)
/* glibc doc states one can mixed aligned malloc with realloc */
r_ptr = realloc( ptr, new_size ); /* fast path */
/* we simply use `size_t` to cast, since we are only interest in binary AND
r_ptr = a_ptr;
}
/* _MSC_VER */
-#elif defined(HAVE__ALIGNED_MALLOC)
+#elif defined(OPJ_HAVE__ALIGNED_MALLOC)
r_ptr = _aligned_realloc( ptr, new_size, alignment );
#else
if (ptr == NULL) {
void opj_aligned_free(void* ptr)
{
-#if defined(HAVE_POSIX_MEMALIGN) || defined(HAVE_MEMALIGN)
+#if defined(OPJ_HAVE_POSIX_MEMALIGN) || defined(OPJ_HAVE_MEMALIGN)
free( ptr );
-#elif defined(HAVE__ALIGNED_MALLOC)
+#elif defined(OPJ_HAVE__ALIGNED_MALLOC)
_aligned_free( ptr );
#else
/* Generic implementation has malloced pointer stored in front of used area */