mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-20 11:11:24 +00:00
6619413096
- Fix a compile warning where the return value of a call to a write() function was ignored. - Remove redundant include files from userland USB header files. - Add some now needed include files to various C-files.
118 lines
3.5 KiB
C
118 lines
3.5 KiB
C
/* $FreeBSD$ */
|
|
/*-
|
|
* Copyright (c) 2009 Sylvestre Gallon. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef __LIBUSB10_H__
|
|
#define __LIBUSB10_H__
|
|
|
|
#ifndef LIBUSB_GLOBAL_INCLUDE_FILE
|
|
#include <sys/queue.h>
|
|
#endif
|
|
|
|
#define GET_CONTEXT(ctx) (((ctx) == NULL) ? usbi_default_context : (ctx))
|
|
#define UNEXPORTED __attribute__((__visibility__("hidden")))
|
|
#define CTX_LOCK(ctx) pthread_mutex_lock(&(ctx)->ctx_lock)
|
|
#define CTX_TRYLOCK(ctx) pthread_mutex_trylock(&(ctx)->ctx_lock)
|
|
#define CTX_UNLOCK(ctx) pthread_mutex_unlock(&(ctx)->ctx_lock)
|
|
|
|
#define DPRINTF(ctx, dbg, format, args...) do { \
|
|
if ((ctx)->debug == dbg) { \
|
|
switch (dbg) { \
|
|
case LIBUSB_DEBUG_FUNCTION: \
|
|
printf("LIBUSB_FUNCTION: " \
|
|
format "\n", ## args); \
|
|
break; \
|
|
case LIBUSB_DEBUG_TRANSFER: \
|
|
printf("LIBUSB_TRANSFER: " \
|
|
format "\n", ## args); \
|
|
break; \
|
|
default: \
|
|
break; \
|
|
} \
|
|
} \
|
|
} while(0)
|
|
|
|
/* internal structures */
|
|
|
|
struct libusb_super_pollfd {
|
|
TAILQ_ENTRY(libusb_super_pollfd) entry;
|
|
struct libusb20_device *pdev;
|
|
struct libusb_pollfd pollfd;
|
|
};
|
|
|
|
struct libusb_super_transfer {
|
|
TAILQ_ENTRY(libusb_super_transfer) entry;
|
|
uint8_t *curr_data;
|
|
uint32_t rem_len;
|
|
uint32_t last_len;
|
|
uint8_t state;
|
|
#define LIBUSB_SUPER_XFER_ST_NONE 0
|
|
#define LIBUSB_SUPER_XFER_ST_PEND 1
|
|
};
|
|
|
|
struct libusb_context {
|
|
int debug;
|
|
int debug_fixed;
|
|
int ctrl_pipe[2];
|
|
int tr_done_ref;
|
|
int tr_done_gen;
|
|
|
|
pthread_mutex_t ctx_lock;
|
|
pthread_cond_t ctx_cond;
|
|
pthread_t ctx_handler;
|
|
#define NO_THREAD ((pthread_t)-1)
|
|
|
|
TAILQ_HEAD(, libusb_super_pollfd) pollfds;
|
|
TAILQ_HEAD(, libusb_super_transfer) tr_done;
|
|
|
|
struct libusb_super_pollfd ctx_poll;
|
|
|
|
libusb_pollfd_added_cb fd_added_cb;
|
|
libusb_pollfd_removed_cb fd_removed_cb;
|
|
void *fd_cb_user_data;
|
|
};
|
|
|
|
struct libusb_device {
|
|
int refcnt;
|
|
|
|
uint32_t claimed_interfaces;
|
|
|
|
struct libusb_super_pollfd dev_poll;
|
|
|
|
struct libusb_context *ctx;
|
|
|
|
TAILQ_HEAD(, libusb_super_transfer) tr_head;
|
|
|
|
struct libusb20_device *os_priv;
|
|
};
|
|
|
|
extern struct libusb_context *usbi_default_context;
|
|
|
|
void libusb10_add_pollfd(libusb_context *ctx, struct libusb_super_pollfd *pollfd, struct libusb20_device *pdev, int fd, short events);
|
|
void libusb10_remove_pollfd(libusb_context *ctx, struct libusb_super_pollfd *pollfd);
|
|
void libusb10_cancel_all_transfer(libusb_device *dev);
|
|
|
|
#endif /* __LIBUSB10_H__ */
|