/**
* g_realloc:
* @mem: the memory to reallocate
* @n_bytes: new size of the memory in bytes
*
* Reallocates the memory pointed to by @mem, so that it now has space for
* @n_bytes bytes of memory. It returns the new address of the memory, which may
* have been moved. @mem may be %NULL, in which case it's considered to
* have zero-length. @n_bytes may be 0, in which case %NULL will be returned
* and @mem will be freed unless it is %NULL.
*
* Returns: the new address of the allocated memory
*/
gpointer
g_realloc (gpointer mem,
gsize n_bytes)
{
gpointer newmem;
if (G_UNLIKELY (!g_mem_initialized))
g_mem_init_nomessage();
if (G_LIKELY (n_bytes))
{
newmem = glib_mem_vtable.realloc (mem, n_bytes);
TRACE (GLIB_MEM_REALLOC((void*) newmem, (void*)mem, (unsigned int) n_bytes, 0));
if (newmem)
return newmem;
g_error ("%s: failed to allocate %"G_GSIZE_FORMAT" bytes",
G_STRLOC, n_bytes);
}
if (mem)
glib_mem_vtable.free (mem);
TRACE (GLIB_MEM_REALLOC((void*) NULL, (void*)mem, 0, 0));
return NULL;
}
/**
* g_free:
* @mem: the memory to free
*
* Frees the memory pointed to by @mem.
* If @mem is %NULL it simply returns.
*/
void
g_free (gpointer mem)
{
if (G_LIKELY (mem))
glib_mem_vtable.free (mem);
TRACE(GLIB_MEM_FREE((void*) mem));
}
void
g_free (gpointer mem)
{
if (G_UNLIKELY (!g_mem_initialized))
g_mem_init_nomessage();
if (G_LIKELY (mem))
glib_mem_vtable.free (mem);
}
/**
* g_free:
* @mem: the memory to free
*
* Frees the memory pointed to by @mem.
* If @mem is %NULL it simply returns.
*/
void
g_free (gpointer mem)
{
if (G_UNLIKELY (!g_mem_initialized))
g_mem_init_nomessage();
if (G_LIKELY (mem))
glib_mem_vtable.free (mem);
TRACE(GLIB_MEM_FREE((void*) mem));
}
gpointer
g_try_realloc (gpointer mem,
gulong n_bytes)
{
if (n_bytes)
return glib_mem_vtable.try_realloc (mem, n_bytes);
if (mem)
glib_mem_vtable.free (mem);
return NULL;
}
gpointer
g_try_realloc (gpointer mem,
gsize n_bytes)
{
if (G_UNLIKELY (!g_mem_initialized))
g_mem_init_nomessage();
if (G_LIKELY (n_bytes))
return glib_mem_vtable.try_realloc (mem, n_bytes);
if (mem)
glib_mem_vtable.free (mem);
return NULL;
}
gpointer
g_realloc (gpointer mem,
gulong n_bytes)
{
if (n_bytes)
{
mem = glib_mem_vtable.realloc (mem, n_bytes);
if (mem)
return mem;
g_error ("%s: failed to allocate %lu bytes", G_STRLOC, n_bytes);
}
if (mem)
glib_mem_vtable.free (mem);
return NULL;
}
/**
* g_try_realloc:
* @mem: (allow-none): previously-allocated memory, or %NULL.
* @n_bytes: number of bytes to allocate.
*
* Attempts to realloc @mem to a new size, @n_bytes, and returns %NULL
* on failure. Contrast with g_realloc(), which aborts the program
* on failure. If @mem is %NULL, behaves the same as g_try_malloc().
*
* Returns: the allocated memory, or %NULL.
*/
gpointer
g_try_realloc (gpointer mem,
gsize n_bytes)
{
gpointer newmem;
if (G_LIKELY (n_bytes))
newmem = glib_mem_vtable.try_realloc (mem, n_bytes);
else
{
newmem = NULL;
if (mem)
glib_mem_vtable.free (mem);
}
TRACE (GLIB_MEM_REALLOC((void*) newmem, (void*)mem, (unsigned int) n_bytes, 1));
return newmem;
}
gpointer
g_realloc (gpointer mem,
gsize n_bytes)
{
if (G_UNLIKELY (!g_mem_initialized))
g_mem_init_nomessage();
if (G_LIKELY (n_bytes))
{
mem = glib_mem_vtable.realloc (mem, n_bytes);
if (mem)
return mem;
g_error ("%s: failed to allocate %"G_GSIZE_FORMAT" bytes",
G_STRLOC, n_bytes);
}
if (mem)
glib_mem_vtable.free (mem);
return NULL;
}
void
g_free (gpointer mem)
{
if (mem)
glib_mem_vtable.free (mem);
}
