1194676Sthompsa/* $FreeBSD$ */ 2194676Sthompsa/*- 3194676Sthompsa * Copyright (c) 2009 Sylvestre Gallon. All rights reserved. 4194676Sthompsa * 5194676Sthompsa * Redistribution and use in source and binary forms, with or without 6194676Sthompsa * modification, are permitted provided that the following conditions 7194676Sthompsa * are met: 8194676Sthompsa * 1. Redistributions of source code must retain the above copyright 9194676Sthompsa * notice, this list of conditions and the following disclaimer. 10194676Sthompsa * 2. Redistributions in binary form must reproduce the above copyright 11194676Sthompsa * notice, this list of conditions and the following disclaimer in the 12194676Sthompsa * documentation and/or other materials provided with the distribution. 13194676Sthompsa * 14194676Sthompsa * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15194676Sthompsa * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16194676Sthompsa * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17194676Sthompsa * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18194676Sthompsa * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19194676Sthompsa * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20194676Sthompsa * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21194676Sthompsa * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22194676Sthompsa * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23194676Sthompsa * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24194676Sthompsa * SUCH DAMAGE. 25194676Sthompsa */ 26194676Sthompsa 27194676Sthompsa#ifndef __LIBUSB10_H__ 28195957Salfred#define __LIBUSB10_H__ 29194676Sthompsa 30248236Shselasky#ifndef LIBUSB_GLOBAL_INCLUDE_FILE 31195957Salfred#include <sys/queue.h> 32248236Shselasky#endif 33194676Sthompsa 34195957Salfred#define GET_CONTEXT(ctx) (((ctx) == NULL) ? usbi_default_context : (ctx)) 35195957Salfred#define UNEXPORTED __attribute__((__visibility__("hidden"))) 36195957Salfred#define CTX_LOCK(ctx) pthread_mutex_lock(&(ctx)->ctx_lock) 37195957Salfred#define CTX_TRYLOCK(ctx) pthread_mutex_trylock(&(ctx)->ctx_lock) 38195957Salfred#define CTX_UNLOCK(ctx) pthread_mutex_unlock(&(ctx)->ctx_lock) 39194676Sthompsa 40195957Salfred#define DPRINTF(ctx, dbg, format, args...) do { \ 41195957Salfred if ((ctx)->debug == dbg) { \ 42195957Salfred switch (dbg) { \ 43195957Salfred case LIBUSB_DEBUG_FUNCTION: \ 44195957Salfred printf("LIBUSB_FUNCTION: " \ 45195957Salfred format "\n", ## args); \ 46195957Salfred break; \ 47195957Salfred case LIBUSB_DEBUG_TRANSFER: \ 48195957Salfred printf("LIBUSB_TRANSFER: " \ 49195957Salfred format "\n", ## args); \ 50195957Salfred break; \ 51195957Salfred default: \ 52195957Salfred break; \ 53195957Salfred } \ 54195957Salfred } \ 55195957Salfred} while(0) 56194676Sthompsa 57195957Salfred/* internal structures */ 58194676Sthompsa 59195957Salfredstruct libusb_super_pollfd { 60195957Salfred TAILQ_ENTRY(libusb_super_pollfd) entry; 61195957Salfred struct libusb20_device *pdev; 62195957Salfred struct libusb_pollfd pollfd; 63195957Salfred}; 64194676Sthompsa 65195957Salfredstruct libusb_super_transfer { 66195957Salfred TAILQ_ENTRY(libusb_super_transfer) entry; 67195957Salfred uint8_t *curr_data; 68195957Salfred uint32_t rem_len; 69195957Salfred uint32_t last_len; 70199575Sthompsa uint8_t state; 71199575Sthompsa#define LIBUSB_SUPER_XFER_ST_NONE 0 72199575Sthompsa#define LIBUSB_SUPER_XFER_ST_PEND 1 73195957Salfred}; 74194676Sthompsa 75195957Salfredstruct libusb_context { 76195957Salfred int debug; 77195957Salfred int debug_fixed; 78195957Salfred int ctrl_pipe[2]; 79195957Salfred int tr_done_ref; 80195957Salfred int tr_done_gen; 81194676Sthompsa 82195957Salfred pthread_mutex_t ctx_lock; 83195957Salfred pthread_cond_t ctx_cond; 84195957Salfred pthread_t ctx_handler; 85195957Salfred#define NO_THREAD ((pthread_t)-1) 86195957Salfred 87195957Salfred TAILQ_HEAD(, libusb_super_pollfd) pollfds; 88195957Salfred TAILQ_HEAD(, libusb_super_transfer) tr_done; 89195957Salfred 90195957Salfred struct libusb_super_pollfd ctx_poll; 91195957Salfred 92195957Salfred libusb_pollfd_added_cb fd_added_cb; 93195957Salfred libusb_pollfd_removed_cb fd_removed_cb; 94195957Salfred void *fd_cb_user_data; 95195957Salfred}; 96195957Salfred 97195957Salfredstruct libusb_device { 98195957Salfred int refcnt; 99195957Salfred 100195957Salfred uint32_t claimed_interfaces; 101195957Salfred 102195957Salfred struct libusb_super_pollfd dev_poll; 103195957Salfred 104195957Salfred struct libusb_context *ctx; 105195957Salfred 106195957Salfred TAILQ_HEAD(, libusb_super_transfer) tr_head; 107195957Salfred 108195957Salfred struct libusb20_device *os_priv; 109195957Salfred}; 110195957Salfred 111195957Salfredextern struct libusb_context *usbi_default_context; 112195957Salfred 113195957Salfredvoid libusb10_add_pollfd(libusb_context *ctx, struct libusb_super_pollfd *pollfd, struct libusb20_device *pdev, int fd, short events); 114195957Salfredvoid libusb10_remove_pollfd(libusb_context *ctx, struct libusb_super_pollfd *pollfd); 115195957Salfredvoid libusb10_cancel_all_transfer(libusb_device *dev); 116195957Salfred 117195957Salfred#endif /* __LIBUSB10_H__ */ 118