Mercurial > pub > dyncall > dyncall
diff dyncallback/dyncall_callback_arm64.c @ 0:3e629dc19168
initial from svn dyncall-1745
author | Daniel Adler |
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date | Thu, 19 Mar 2015 22:24:28 +0100 |
parents | |
children | d48a8b8d2ef9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dyncallback/dyncall_callback_arm64.c Thu Mar 19 22:24:28 2015 +0100 @@ -0,0 +1,71 @@ +/* + + Package: dyncall + Library: dyncallback + File: dyncallback/dyncall_callback_arm64.c + Description: Callback - Implementation for ARM64 / ARMv8 / AAPCS64 + License: + + Copyright (c) 2015 Daniel Adler <dadler@uni-goettingen.de>, + Tassilo Philipp <tphilipp@potion-studios.com> + + Permission to use, copy, modify, and distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +*/ + +#include "dyncall_callback.h" +#include "dyncall_alloc_wx.h" +#include "dyncall_thunk.h" + +extern void dcCallbackThunkEntry(); + +struct DCCallback +{ + // off size + // ----|----- + DCThunk thunk; // 0 32 + DCCallbackHandler* handler; // 32 8 + void* userdata; // 40 8 + // + // size 48 + // aligned 48 +}; + +void dcbInitCallback(DCCallback* pcb, const char* signature, DCCallbackHandler* handler, void* userdata) +{ + pcb->handler = handler; + pcb->userdata = userdata; +} + +DCCallback* dcbNewCallback(const char* signature, DCCallbackHandler* handler, void* userdata) +{ + int err; + DCCallback* pcb; + err = dcAllocWX(sizeof(DCCallback), (void**) &pcb); + if (err != 0) return 0; + + dcbInitThunk(&pcb->thunk, dcCallbackThunkEntry); + dcbInitCallback(pcb, signature, handler, userdata); + return pcb; +} + +void dcbFreeCallback(DCCallback* pcb) +{ + dcFreeWX(pcb, sizeof(DCCallback)); +} + +void* dcbGetUserData(DCCallback* pcb) +{ + return pcb->userdata; +} +