f53df7da64
Code submissions have continually suffered from formatting inconsistencies that constantly have to be addressed. Using clang-format simplifies this by making code formatting more consistent, and allows automation of the code formatting so that maintainers can focus more on the code itself instead of code formatting.
94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
/******************************************************************************
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Copyright (C) 2017 by Hugh Bailey <jim@obsproject.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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#pragma once
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#include <callback/calldata.h>
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#include <util/threading.h>
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#include <util/bmem.h>
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#include "obs-scripting-internal.h"
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extern pthread_mutex_t detach_mutex;
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extern struct script_callback *detached_callbacks;
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struct script_callback {
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struct script_callback *next;
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struct script_callback **p_prev_next;
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void (*on_remove)(void *p_cb);
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obs_script_t *script;
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calldata_t extra;
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bool removed;
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};
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static inline void *add_script_callback(struct script_callback **first,
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obs_script_t *script, size_t extra_size)
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{
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struct script_callback *cb = bzalloc(sizeof(*cb) + extra_size);
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cb->script = script;
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struct script_callback *next = *first;
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cb->next = next;
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cb->p_prev_next = first;
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if (next)
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next->p_prev_next = &cb->next;
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*first = cb;
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return cb;
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}
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static inline void remove_script_callback(struct script_callback *cb)
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{
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cb->removed = true;
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struct script_callback *next = cb->next;
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if (next)
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next->p_prev_next = cb->p_prev_next;
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*cb->p_prev_next = cb->next;
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pthread_mutex_lock(&detach_mutex);
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next = detached_callbacks;
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cb->next = next;
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if (next)
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next->p_prev_next = &cb->next;
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cb->p_prev_next = &detached_callbacks;
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detached_callbacks = cb;
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pthread_mutex_unlock(&detach_mutex);
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if (cb->on_remove)
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cb->on_remove(cb);
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}
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static inline void just_free_script_callback(struct script_callback *cb)
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{
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calldata_free(&cb->extra);
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bfree(cb);
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}
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static inline void free_script_callback(struct script_callback *cb)
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{
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pthread_mutex_lock(&detach_mutex);
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struct script_callback *next = cb->next;
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if (next)
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next->p_prev_next = cb->p_prev_next;
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*cb->p_prev_next = cb->next;
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pthread_mutex_unlock(&detach_mutex);
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just_free_script_callback(cb);
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}
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