Mercurial > pub > dyncall > dyncall
view dyncallback/dyncall_callback_arm64.c @ 298:b69f328cdfe6
- simpler ./configure check if freebsd/mips platform is hard-float
author | Tassilo Philipp |
---|---|
date | Thu, 17 May 2018 16:55:24 +0200 |
parents | f5577f6bf97a |
children | 71c884e610f0 |
line wrap: on
line source
/* Package: dyncall Library: dyncallback File: dyncallback/dyncall_callback_arm64.c Description: Callback - Implementation for ARM64 / ARMv8 / AAPCS64 License: Copyright (c) 2015-2018 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" /* Callback symbol. */ extern void dcCallbackThunkEntry(); struct DCCallback /* off size */ { /* ----|----- */ DCThunk thunk; /* 0 32 */ DCCallbackHandler* handler; /* 32 8 */ void* userdata; /* 40 8 */ }; /* total 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) return NULL; dcbInitThunk(&pcb->thunk, dcCallbackThunkEntry); dcbInitCallback(pcb, signature, handler, userdata); err = dcInitExecWX(pcb, sizeof(DCCallback)); if(err) { dcFreeWX(pcb, sizeof(DCCallback)); return NULL; } return pcb; } void dcbFreeCallback(DCCallback* pcb) { dcFreeWX(pcb, sizeof(DCCallback)); } void* dcbGetUserData(DCCallback* pcb) { return pcb->userdata; }