251 lines
7.3 KiB
C
251 lines
7.3 KiB
C
/* $NetBSD: thunk.h,v 1.62 2015/02/06 10:25:13 prlw1 Exp $ */
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/*-
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* Copyright (c) 2011 Jared D. McNeill <jmcneill@invisible.ca>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _ARCH_USERMODE_INCLUDE_THUNK_H
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#define _ARCH_USERMODE_INCLUDE_THUNK_H
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/stat.h>
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#include <sys/fcntl.h>
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#include <sys/ucontext.h>
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#include <sys/signal.h>
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struct thunk_timeval {
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int64_t tv_sec;
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int32_t tv_usec;
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};
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struct thunk_itimerval {
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struct thunk_timeval it_interval;
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struct thunk_timeval it_value;
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};
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struct thunk_termios {
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uint32_t c_iflag;
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uint32_t c_oflag;
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uint32_t c_cflag;
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uint32_t c_lflag;
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uint8_t c_cc[20];
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int32_t c_ispeed;
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int32_t c_ospeed;
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};
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#define THUNK_MAP_ANON 0x0001
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#define THUNK_MAP_FIXED 0x0002
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#define THUNK_MAP_FILE 0x0004
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#define THUNK_MAP_SHARED 0x0010
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#define THUNK_MAP_PRIVATE 0x0020
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#define THUNK_PROT_NONE 0x00
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#define THUNK_PROT_READ 0x01
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#define THUNK_PROT_WRITE 0x02
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#define THUNK_PROT_EXEC 0x04
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#define THUNK_MADV_NORMAL 0x01
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#define THUNK_MADV_RANDOM 0x02
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#define THUNK_MADV_SEQUENTIAL 0x04
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#define THUNK_MADV_WILLNEED 0x08
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#define THUNK_MADV_DONTNEED 0x10
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#define THUNK_MADV_FREE 0x20
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struct aiocb;
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void thunk_printf_debug(const char *fmt, ...) __attribute__((__format__(__printf__, 1, 2)));
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void thunk_printf(const char *fmt, ...) __attribute__((__format__(__printf__, 1, 2)));
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int thunk_syscallemu_init(void *, void *);
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int thunk_setitimer(int, const struct thunk_itimerval *, struct thunk_itimerval *);
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int thunk_gettimeofday(struct thunk_timeval *, void *);
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unsigned int thunk_getcounter(void);
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long thunk_clock_getres_monotonic(void);
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int thunk_usleep(useconds_t);
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timer_t thunk_timer_attach(void);
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int thunk_timer_start(timer_t, int);
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int thunk_timer_getoverrun(timer_t);
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void thunk_exit(int);
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void thunk_abort(void);
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int thunk_geterrno(void);
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void thunk_seterrno(int err);
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int thunk_getcontext(ucontext_t *);
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int thunk_setcontext(const ucontext_t *);
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void thunk_makecontext(ucontext_t *ucp, void (*func)(void),
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int nargs, void *arg1, void *arg2, void *arg3, void *arg4);
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int thunk_swapcontext(ucontext_t *, ucontext_t *);
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int thunk_tcgetattr(int, struct thunk_termios *);
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int thunk_tcsetattr(int, int, const struct thunk_termios *);
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int thunk_set_stdin_sigio(int);
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int thunk_pollchar(void);
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int thunk_getchar(void);
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void thunk_putchar(int);
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int thunk_execv(const char *, char * const []);
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int thunk_open(const char *, int, mode_t);
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int thunk_close(int);
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int thunk_fstat_getsize(int, off_t *, ssize_t *);
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ssize_t thunk_pread(int, void *, size_t, off_t);
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ssize_t thunk_pwrite(int, const void *, size_t, off_t);
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ssize_t thunk_read(int, void *, size_t);
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ssize_t thunk_write(int, const void *, size_t);
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int thunk_fsync(int);
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int thunk_mkstemp(char *);
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int thunk_unlink(const char *);
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pid_t thunk_getpid(void);
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int thunk_sigaction(int, const struct sigaction *, struct sigaction *);
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int thunk_sigaltstack(const stack_t *, stack_t *);
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void thunk_signal(int, void (*)(int));
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int thunk_sigblock(int);
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int thunk_sigunblock(int);
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int thunk_sigemptyset(sigset_t *sa_mask);
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int thunk_sigfillset(sigset_t *sa_mask);
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void thunk_sigaddset(sigset_t *sa_mask, int sig);
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int thunk_sigprocmask(int how, const sigset_t * set, sigset_t *oset);
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int thunk_atexit(void (*function)(void));
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int thunk_aio_read(struct aiocb *);
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int thunk_aio_write(struct aiocb *);
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int thunk_aio_error(const struct aiocb *);
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int thunk_aio_return(struct aiocb *);
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void * thunk_malloc(size_t len);
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void thunk_free(void *addr);
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void * thunk_sbrk(intptr_t len);
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void * thunk_mmap(void *addr, size_t len, int prot, int flags, int fd, off_t offset);
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int thunk_munmap(void *addr, size_t len);
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int thunk_mprotect(void *addr, size_t len, int prot);
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int thunk_madvise(void *addr, size_t len, int behav);
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int thunk_posix_memalign(void **, size_t, size_t);
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int thunk_idle(void);
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char * thunk_getenv(const char *);
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vaddr_t thunk_get_vm_min_address(void);
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int thunk_getcpuinfo(char *, size_t *);
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int thunk_getmachine(char *, size_t, char *, size_t);
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int thunk_setown(int);
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int thunk_open_tap(const char *);
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int thunk_pollin_tap(int, int);
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int thunk_pollout_tap(int, int);
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typedef struct {
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unsigned int sample_rate;
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unsigned int precision;
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unsigned int validbits;
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unsigned int channels;
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} thunk_audio_config_t;
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int thunk_audio_open(const char *);
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int thunk_audio_close(int);
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int thunk_audio_drain(int);
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int thunk_audio_config(int, const thunk_audio_config_t *,
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const thunk_audio_config_t *);
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int thunk_audio_pollout(int);
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int thunk_audio_pollin(int);
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ssize_t thunk_audio_write(int, const void *, size_t);
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ssize_t thunk_audio_read(int, void *, size_t);
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typedef enum {
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/* client -> server */
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THUNK_RFB_SET_PIXEL_FORMAT = 0,
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THUNK_RFB_SET_ENCODINGS = 2,
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THUNK_RFB_FRAMEBUFFER_UPDATE_REQUEST = 3,
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THUNK_RFB_KEY_EVENT = 4,
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THUNK_RFB_POINTER_EVENT = 5,
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THUNK_RFB_CLIENT_CUT_TEXT = 6,
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} thunk_rfb_message_t;
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typedef struct {
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thunk_rfb_message_t message_type;
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union {
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struct {
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uint8_t down_flag;
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uint32_t keysym;
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} key_event;
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struct {
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uint8_t button_mask;
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uint16_t absx;
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uint16_t absy;
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} pointer_event;
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} data;
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} thunk_rfb_event_t;
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typedef struct {
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uint8_t enc;
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uint16_t x, y, w, h;
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uint16_t srcx, srcy;
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uint8_t pixel[4];
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} thunk_rfb_update_t;
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#define THUNK_RFB_TYPE_RAW 0
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#define THUNK_RFB_TYPE_COPYRECT 1
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#define THUNK_RFB_TYPE_RRE 2 /* rectangle fill */
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#define THUNK_RFB_QUEUELEN 128
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typedef struct {
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int sockfd;
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int clientfd;
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thunk_rfb_event_t event;
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bool connected;
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uint16_t width;
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uint16_t height;
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uint8_t depth;
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char name[64];
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uint8_t *framebuf;
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bool schedule_bell;
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unsigned int nupdates;
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unsigned int first_mergable;
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thunk_rfb_update_t update[THUNK_RFB_QUEUELEN];
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} thunk_rfb_t;
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int thunk_rfb_open(thunk_rfb_t *, uint16_t);
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int thunk_rfb_poll(thunk_rfb_t *, thunk_rfb_event_t *);
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void thunk_rfb_bell(thunk_rfb_t *);
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void thunk_rfb_update(thunk_rfb_t *, int, int, int, int);
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void thunk_rfb_copyrect(thunk_rfb_t *, int, int, int, int, int, int);
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void thunk_rfb_fillrect(thunk_rfb_t *, int, int, int, int, uint8_t *);
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#endif /* !_ARCH_USERMODE_INCLUDE_THUNK_H */
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