Chapril/xmpp.chapril.org-ejabberd
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Use driver allocators in ejabberd_zlib_drv.c for reflecting memory in erlang:memory(system)

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This commit is contained in:
Evgeniy Khramtsov 2010-07-20 14:57:23 +10:00
parent ac84267b22
commit 26f6eebaa9
1 changed files with 17 additions and 8 deletions
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25
src/ejabberd_zlib/ejabberd_zlib_drv.c
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@ -32,6 +32,15 @@ typedef struct {
z_stream *i_stream; z_stream *i_stream;
} ejabberd_zlib_data; } ejabberd_zlib_data;
static void* zlib_alloc(void* data, unsigned int items, unsigned int size)
{
return (void*) driver_alloc(items*size);
}
static void zlib_free(void* data, void* addr)
{
driver_free(addr);
}
static ErlDrvData ejabberd_zlib_drv_start(ErlDrvPort port, char *buff) static ErlDrvData ejabberd_zlib_drv_start(ErlDrvPort port, char *buff)
{ {
@ -39,18 +48,18 @@ static ErlDrvData ejabberd_zlib_drv_start(ErlDrvPort port, char *buff)
(ejabberd_zlib_data *)driver_alloc(sizeof(ejabberd_zlib_data)); (ejabberd_zlib_data *)driver_alloc(sizeof(ejabberd_zlib_data));
d->port = port; d->port = port;
d->d_stream = (z_stream *)malloc(sizeof(z_stream)); d->d_stream = (z_stream *)driver_alloc(sizeof(z_stream));
d->d_stream->zalloc = (alloc_func)0; d->d_stream->zalloc = zlib_alloc;
d->d_stream->zfree = (free_func)0; d->d_stream->zfree = zlib_free;
d->d_stream->opaque = (voidpf)0; d->d_stream->opaque = (voidpf)0;
deflateInit(d->d_stream, Z_DEFAULT_COMPRESSION); deflateInit(d->d_stream, Z_DEFAULT_COMPRESSION);
d->i_stream = (z_stream *)malloc(sizeof(z_stream)); d->i_stream = (z_stream *)driver_alloc(sizeof(z_stream));
d->i_stream->zalloc = (alloc_func)0; d->i_stream->zalloc = zlib_alloc;
d->i_stream->zfree = (free_func)0; d->i_stream->zfree = zlib_free;
d->i_stream->opaque = (voidpf)0; d->i_stream->opaque = (voidpf)0;
inflateInit(d->i_stream); inflateInit(d->i_stream);
@ -65,10 +74,10 @@ static void ejabberd_zlib_drv_stop(ErlDrvData handle)
ejabberd_zlib_data *d = (ejabberd_zlib_data *)handle; ejabberd_zlib_data *d = (ejabberd_zlib_data *)handle;
deflateEnd(d->d_stream); deflateEnd(d->d_stream);
free(d->d_stream); driver_free(d->d_stream);
inflateEnd(d->i_stream); inflateEnd(d->i_stream);
free(d->i_stream); driver_free(d->i_stream);
driver_free((char *)handle); driver_free((char *)handle);
} }