thunk.h revision 1.45
1 /* $NetBSD: thunk.h,v 1.45 2011/12/26 12:39:19 jmcneill Exp $ */ 2 3 /*- 4 * Copyright (c) 2011 Jared D. McNeill <jmcneill (at) invisible.ca> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef _ARCH_USERMODE_INCLUDE_THUNK_H 30 #define _ARCH_USERMODE_INCLUDE_THUNK_H 31 32 #include <sys/types.h> 33 #include <sys/time.h> 34 #include <sys/stat.h> 35 #include <sys/fcntl.h> 36 #include <sys/ucontext.h> 37 #include <sys/signal.h> 38 39 struct thunk_timeval { 40 int64_t tv_sec; 41 int32_t tv_usec; 42 }; 43 44 struct thunk_itimerval { 45 struct thunk_timeval it_interval; 46 struct thunk_timeval it_value; 47 }; 48 49 struct thunk_termios { 50 uint32_t c_iflag; 51 uint32_t c_oflag; 52 uint32_t c_cflag; 53 uint32_t c_lflag; 54 uint8_t c_cc[20]; 55 int32_t c_ispeed; 56 int32_t c_ospeed; 57 }; 58 59 #define THUNK_MAP_ANON 0x0001 60 #define THUNK_MAP_FIXED 0x0002 61 #define THUNK_MAP_FILE 0x0004 62 #define THUNK_MAP_SHARED 0x0010 63 #define THUNK_MAP_PRIVATE 0x0020 64 #define THUNK_MAP_NOSYSCALLS 0x0040 65 66 #define THUNK_PROT_NONE 0x00 67 #define THUNK_PROT_READ 0x01 68 #define THUNK_PROT_WRITE 0x02 69 #define THUNK_PROT_EXEC 0x04 70 71 struct aiocb; 72 73 void dprintf_debug(const char *fmt, ...) __attribute__((__format__(__printf__, 1, 2))); 74 75 int thunk_setitimer(int, const struct thunk_itimerval *, struct thunk_itimerval *); 76 int thunk_gettimeofday(struct thunk_timeval *, void *); 77 unsigned int thunk_getcounter(void); 78 long thunk_clock_getres_monotonic(void); 79 int thunk_usleep(useconds_t); 80 81 timer_t thunk_timer_attach(void); 82 int thunk_timer_start(timer_t, int); 83 int thunk_timer_getoverrun(timer_t); 84 85 void thunk_exit(int); 86 void thunk_abort(void); 87 88 int thunk_geterrno(void); 89 void thunk_seterrno(int err); 90 91 int thunk_getcontext(ucontext_t *); 92 int thunk_setcontext(const ucontext_t *); 93 void thunk_makecontext(ucontext_t *ucp, void (*func)(void), 94 int nargs, void *arg1, void *arg2, void *arg3); 95 int thunk_swapcontext(ucontext_t *, ucontext_t *); 96 97 int thunk_tcgetattr(int, struct thunk_termios *); 98 int thunk_tcsetattr(int, int, const struct thunk_termios *); 99 100 int thunk_set_stdin_sigio(int); 101 int thunk_pollchar(void); 102 int thunk_getchar(void); 103 void thunk_putchar(int); 104 105 int thunk_execv(const char *, char * const []); 106 107 int thunk_open(const char *, int, mode_t); 108 int thunk_fstat_getsize(int, ssize_t *, ssize_t *); 109 ssize_t thunk_pread(int, void *, size_t, off_t); 110 ssize_t thunk_pwrite(int, const void *, size_t, off_t); 111 ssize_t thunk_read(int, void *, size_t); 112 ssize_t thunk_write(int, const void *, size_t); 113 int thunk_fsync(int); 114 int thunk_mkstemp(char *); 115 int thunk_unlink(const char *); 116 117 int thunk_sigaction(int, const struct sigaction *, struct sigaction *); 118 int thunk_sigaltstack(const stack_t *, stack_t *); 119 void thunk_signal(int, void (*)(int)); 120 int thunk_sigblock(int); 121 int thunk_sigunblock(int); 122 int thunk_sigemptyset(sigset_t *sa_mask); 123 void thunk_sigaddset(sigset_t *sa_mask, int sig); 124 int thunk_sigprocmask(int how, const sigset_t * set, sigset_t *oset); 125 int thunk_atexit(void (*function)(void)); 126 127 int thunk_aio_read(struct aiocb *); 128 int thunk_aio_write(struct aiocb *); 129 int thunk_aio_error(const struct aiocb *); 130 int thunk_aio_return(struct aiocb *); 131 132 void * thunk_malloc(size_t len); 133 void thunk_free(void *addr); 134 void * thunk_sbrk(intptr_t len); 135 void * thunk_mmap(void *addr, size_t len, int prot, int flags, int fd, off_t offset); 136 int thunk_munmap(void *addr, size_t len); 137 int thunk_mprotect(void *addr, size_t len, int prot); 138 int thunk_posix_memalign(void **, size_t, size_t); 139 140 int thunk_idle(void); 141 142 char * thunk_getenv(const char *); 143 vaddr_t thunk_get_vm_min_address(void); 144 145 int thunk_getcpuinfo(char *, int *); 146 147 int thunk_getmachine(char *, size_t, char *, size_t); 148 149 int thunk_setown(int); 150 151 int thunk_open_tap(const char *); 152 int thunk_pollin_tap(int, int); 153 int thunk_pollout_tap(int, int); 154 155 int thunk_sdl_init(unsigned int, unsigned int, unsigned short); 156 void * thunk_sdl_getfb(size_t); 157 int thunk_sdl_getchar(void); 158 159 #endif /* !_ARCH_USERMODE_INCLUDE_THUNK_H */ 160
Indexes created Mon Sep 29 21:09:56 GMT 2025