Prevent implicit -std=* passing from NXCFLAGS to NXCXXFLAGS.
[dragonfly.git] / lib / libusb / libusb10.h
blob7f4545cc77a314c7d8b05a1c4074a6b3855223d0
1 /* $FreeBSD: head/lib/libusb/libusb10.h 248236 2013-03-13 12:23:14Z hselasky $ */
2 /*-
3 * Copyright (c) 2009 Sylvestre Gallon. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
27 #ifndef __LIBUSB10_H__
28 #define __LIBUSB10_H__
30 #ifndef LIBUSB_GLOBAL_INCLUDE_FILE
31 #include <sys/queue.h>
32 #endif
34 #define GET_CONTEXT(ctx) (((ctx) == NULL) ? usbi_default_context : (ctx))
35 #define UNEXPORTED __attribute__((__visibility__("hidden")))
36 #define CTX_LOCK(ctx) pthread_mutex_lock(&(ctx)->ctx_lock)
37 #define CTX_TRYLOCK(ctx) pthread_mutex_trylock(&(ctx)->ctx_lock)
38 #define CTX_UNLOCK(ctx) pthread_mutex_unlock(&(ctx)->ctx_lock)
40 #define DPRINTF(ctx, dbg, format, args...) do { \
41 if ((ctx)->debug == dbg) { \
42 switch (dbg) { \
43 case LIBUSB_DEBUG_FUNCTION: \
44 printf("LIBUSB_FUNCTION: " \
45 format "\n", ## args); \
46 break; \
47 case LIBUSB_DEBUG_TRANSFER: \
48 printf("LIBUSB_TRANSFER: " \
49 format "\n", ## args); \
50 break; \
51 default: \
52 break; \
53 } \
54 } \
55 } while(0)
57 /* internal structures */
59 struct libusb_super_pollfd {
60 TAILQ_ENTRY(libusb_super_pollfd) entry;
61 struct libusb20_device *pdev;
62 struct libusb_pollfd pollfd;
65 struct libusb_super_transfer {
66 TAILQ_ENTRY(libusb_super_transfer) entry;
67 uint8_t *curr_data;
68 uint32_t rem_len;
69 uint32_t last_len;
70 uint8_t state;
71 #define LIBUSB_SUPER_XFER_ST_NONE 0
72 #define LIBUSB_SUPER_XFER_ST_PEND 1
75 struct libusb_context {
76 int debug;
77 int debug_fixed;
78 int ctrl_pipe[2];
79 int tr_done_ref;
80 int tr_done_gen;
82 pthread_mutex_t ctx_lock;
83 pthread_cond_t ctx_cond;
84 pthread_t ctx_handler;
85 #define NO_THREAD ((pthread_t)-1)
87 TAILQ_HEAD(, libusb_super_pollfd) pollfds;
88 TAILQ_HEAD(, libusb_super_transfer) tr_done;
90 struct libusb_super_pollfd ctx_poll;
92 libusb_pollfd_added_cb fd_added_cb;
93 libusb_pollfd_removed_cb fd_removed_cb;
94 void *fd_cb_user_data;
97 struct libusb_device {
98 int refcnt;
100 uint32_t claimed_interfaces;
102 struct libusb_super_pollfd dev_poll;
104 struct libusb_context *ctx;
106 TAILQ_HEAD(, libusb_super_transfer) tr_head;
108 struct libusb20_device *os_priv;
111 extern struct libusb_context *usbi_default_context;
113 void libusb10_add_pollfd(libusb_context *ctx, struct libusb_super_pollfd *pollfd, struct libusb20_device *pdev, int fd, short events);
114 void libusb10_remove_pollfd(libusb_context *ctx, struct libusb_super_pollfd *pollfd);
115 void libusb10_cancel_all_transfer(libusb_device *dev);
117 #endif /* __LIBUSB10_H__ */