132 lines
3.8 KiB
C++
132 lines
3.8 KiB
C++
/* SCE CONFIDENTIAL
|
|
PlayStation(R)Vita Programmer Tool Runtime Library Release 03.000.061
|
|
* Copyright (C) 2012 Sony Computer Entertainment Inc.
|
|
* All Rights Reserved.
|
|
*/
|
|
|
|
#include <new>
|
|
#include <cstdlib>
|
|
//#include <libdbg.h>
|
|
|
|
void *user_new(std::size_t size) throw(std::bad_alloc);
|
|
void *user_new(std::size_t size, const std::nothrow_t& x) throw();
|
|
void *user_new_array(std::size_t size) throw(std::bad_alloc);
|
|
void *user_new_array(std::size_t size, const std::nothrow_t& x) throw();
|
|
void user_delete(void *ptr) throw();
|
|
void user_delete(void *ptr, const std::nothrow_t& x) throw();
|
|
void user_delete_array(void *ptr) throw();
|
|
void user_delete_array(void *ptr, const std::nothrow_t& x) throw();
|
|
|
|
/**E Replace operator new. */
|
|
/**J operator new と置き換わる */
|
|
void *user_new(std::size_t size) throw(std::bad_alloc)
|
|
{
|
|
void *ptr;
|
|
|
|
// SCE_DBG_LOG_TRACE("Called operator new(%u)", size);
|
|
|
|
if (size == 0)
|
|
size = 1;
|
|
|
|
while ((ptr = (void *)std::malloc(size)) == NULL) {
|
|
/**E Obtain new_handler */
|
|
/**J new_handler を取得する */
|
|
std::new_handler handler = std::_get_new_handler();
|
|
|
|
/**E When new_handler is a NULL pointer, bad_alloc is send. If not, new_handler is called. */
|
|
/**J new_handler が NULL ポインタの場合、bad_alloc を送出する、そうでない場合、new_handler を呼び出す */
|
|
if (!handler)
|
|
throw std::bad_alloc();
|
|
else
|
|
(*handler)();
|
|
}
|
|
return ptr;
|
|
}
|
|
|
|
/**E Replace operator new(std::nothrow). */
|
|
/**J operator(std::nothrow) と置き換わる */
|
|
void *user_new(std::size_t size, const std::nothrow_t& x) throw()
|
|
{
|
|
void *ptr;
|
|
|
|
(void)x;
|
|
|
|
// SCE_DBG_LOG_TRACE("Called operator new(nothrow)(%u)", size);
|
|
|
|
if (size == 0)
|
|
size = 1;
|
|
|
|
while ((ptr = (void *)std::malloc(size)) == NULL) {
|
|
/**E Obtain new_handler */
|
|
/**J new_handler を取得する */
|
|
std::new_handler handler = std::_get_new_handler();
|
|
|
|
/**E When new_handler is a NULL pointer, NULL is returned. */
|
|
/**J new_handler が NULL ポインタの場合、NULL を返す */
|
|
if (!handler)
|
|
return NULL;
|
|
|
|
/**E Call new_handler. If new_handler sends bad_alloc, NULL is returned. */
|
|
/**J new_handler を呼び出す、new_handler が bad_alloc を送出した場合、NULL を返す */
|
|
try {
|
|
(*handler)();
|
|
} catch (std::bad_alloc) {
|
|
return NULL;
|
|
}
|
|
}
|
|
return ptr;
|
|
}
|
|
|
|
/**E Replace operator new[]. */
|
|
/**J operator new[] と置き換わる */
|
|
void *user_new_array(std::size_t size) throw(std::bad_alloc)
|
|
{
|
|
// SCE_DBG_LOG_TRACE("Called operator new[](%u)", size);
|
|
return user_new(size);
|
|
}
|
|
|
|
/**E Replace operator new[](std::nothrow). */
|
|
/**J operator new[](std::nothrow) と置き換わる */
|
|
void *user_new_array(std::size_t size, const std::nothrow_t& x) throw()
|
|
{
|
|
// SCE_DBG_LOG_TRACE("Called operator new(nothrow)[](%u)", size);
|
|
return user_new(size, x);
|
|
}
|
|
|
|
/**E Replace operator delete. */
|
|
/**J operator delete と置き換わる */
|
|
void user_delete(void *ptr) throw()
|
|
{
|
|
// SCE_DBG_LOG_TRACE("Called operator delete(%p)", ptr);
|
|
/**E In the case of the NULL pointer, no action will be taken. */
|
|
/**J NULL ポインタの場合、何も行わない */
|
|
if (ptr != NULL)
|
|
std::free(ptr);
|
|
}
|
|
|
|
/**E Replace operator delete(std::nothrow). */
|
|
/**J operator delete(std::nothrow) と置き換わる */
|
|
void user_delete(void *ptr, const std::nothrow_t& x) throw()
|
|
{
|
|
(void)x;
|
|
|
|
// SCE_DBG_LOG_TRACE("Called operator delete(nothrow)(%p)", ptr);
|
|
user_delete(ptr);
|
|
}
|
|
|
|
/**E Replace operator delete[]. */
|
|
/**J operator delete[] と置き換わる */
|
|
void user_delete_array(void *ptr) throw()
|
|
{
|
|
// SCE_DBG_LOG_TRACE("Called operator delete[](%p)", ptr);
|
|
user_delete(ptr);
|
|
}
|
|
|
|
/**E Replace operator delete[](std::nothrow). */
|
|
/**J operator delete[](std::nothrow) と置き換わる */
|
|
void user_delete_array(void *ptr, const std::nothrow_t& x) throw()
|
|
{
|
|
// SCE_DBG_LOG_TRACE("Called operator delete(nothrow)[](%p)", ptr);
|
|
user_delete(ptr, x);
|
|
}
|