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https://gitlab.freedesktop.org/pipewire/pipewire.git
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Keep separate map for fd to files so we can implement dup. Filter out duplicates in enumfmt. tryfmt should return the closest match. Use pthread_once to init the global state. Make things mostly work in GStreamer.
38 lines
1.5 KiB
C
38 lines
1.5 KiB
C
/* PipeWire
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*
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* Copyright © 2021 Wim Taymans
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <errno.h>
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#include <fcntl.h>
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struct fops {
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int (*openat)(int dirfd, const char *path, int oflag, mode_t mode);
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int (*dup)(int oldfd);
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int (*close)(int fd);
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int (*ioctl)(int fd, unsigned long request, void *arg);
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void *(*mmap)(void *addr, size_t length, int prot,
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int flags, int fd, off64_t offset);
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int (*munmap)(void *addr, size_t length);
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};
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const struct fops *get_fops(void);
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