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55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/*
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* Copyright (c) 2023 Lain Bailey <lain@obsproject.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#pragma once
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#include "../util/c99defs.h"
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#include "calldata.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Procedure handler
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*
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* This handler is used to allow access to one or more procedures that can be
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* added and called without having to have direct access to declarations or
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* procedure callback pointers.
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*/
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struct proc_handler;
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typedef struct proc_handler proc_handler_t;
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typedef void (*proc_handler_proc_t)(void *, calldata_t *);
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EXPORT proc_handler_t *proc_handler_create(void);
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EXPORT void proc_handler_destroy(proc_handler_t *handler);
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EXPORT void proc_handler_add(proc_handler_t *handler, const char *decl_string,
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proc_handler_proc_t proc, void *data);
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/**
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* Calls a function in a procedure handler. Returns false if the named
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* procedure is not found.
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*/
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EXPORT bool proc_handler_call(proc_handler_t *handler, const char *name,
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calldata_t *params);
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#ifdef __cplusplus
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}
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#endif
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