diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/string/Makefile.inc | 6 | ||||
| -rw-r--r-- | lib/libc/string/Symbol.map | 1 | ||||
| -rw-r--r-- | lib/libc/string/strchr.3 | 31 | ||||
| -rw-r--r-- | lib/libc/string/strchrnul.c | 48 | ||||
| -rw-r--r-- | lib/libc/sys/fcntl.2 | 4 | ||||
| -rw-r--r-- | lib/libusb/Makefile | 1 | ||||
| -rw-r--r-- | lib/libusb/libusb20.3 | 10 | ||||
| -rw-r--r-- | lib/libusb/libusb20.c | 13 | ||||
| -rw-r--r-- | lib/libusb/libusb20.h | 1 | ||||
| -rw-r--r-- | lib/libusb/libusb20_int.h | 2 | ||||
| -rw-r--r-- | lib/libusb/libusb20_ugen20.c | 13 |
11 files changed, 122 insertions, 8 deletions
diff --git a/lib/libc/string/Makefile.inc b/lib/libc/string/Makefile.inc index cd06fc8..f98dc92 100644 --- a/lib/libc/string/Makefile.inc +++ b/lib/libc/string/Makefile.inc @@ -10,9 +10,9 @@ MISRCS+=bcmp.c bcopy.c bzero.c ffs.c ffsl.c ffsll.c fls.c flsl.c flsll.c \ memccpy.c memchr.c memrchr.c memcmp.c \ memcpy.c memmem.c memmove.c memset.c \ stpcpy.c stpncpy.c strcasecmp.c \ - strcat.c strcasestr.c strchr.c strcmp.c strcoll.c strcpy.c strcspn.c \ - strdup.c strerror.c strlcat.c strlcpy.c strlen.c strmode.c strncat.c \ - strncmp.c strncpy.c strndup.c strnlen.c strnstr.c \ + strcat.c strcasestr.c strchr.c strchrnul.c strcmp.c strcoll.c strcpy.c\ + strcspn.c strdup.c strerror.c strlcat.c strlcpy.c strlen.c strmode.c \ + strncat.c strncmp.c strncpy.c strndup.c strnlen.c strnstr.c \ strpbrk.c strrchr.c strsep.c strsignal.c strspn.c strstr.c strtok.c \ strxfrm.c swab.c wcpcpy.c wcpncpy.c wcscasecmp.c wcscat.c \ wcschr.c wcscmp.c wcscoll.c wcscpy.c wcscspn.c wcsdup.c \ diff --git a/lib/libc/string/Symbol.map b/lib/libc/string/Symbol.map index ef23465..8e80165 100644 --- a/lib/libc/string/Symbol.map +++ b/lib/libc/string/Symbol.map @@ -94,6 +94,7 @@ FBSD_1.1 { FBSD_1.3 { strcasecmp_l; strcasestr_l; + strchrnul; strncasecmp_l; wcswidth_l; wcwidth_l; diff --git a/lib/libc/string/strchr.3 b/lib/libc/string/strchr.3 index 984eb06..019b923 100644 --- a/lib/libc/string/strchr.3 +++ b/lib/libc/string/strchr.3 @@ -32,11 +32,11 @@ .\" @(#)strchr.3 8.2 (Berkeley) 4/19/94 .\" $FreeBSD$ .\" -.Dd April 19, 1994 +.Dd February 13, 2013 .Dt STRCHR 3 .Os .Sh NAME -.Nm strchr , strrchr +.Nm strchr , strrchr , strchrnul .Nd locate character in string .Sh LIBRARY .Lb libc @@ -46,6 +46,8 @@ .Fn strchr "const char *s" "int c" .Ft "char *" .Fn strrchr "const char *s" "int c" +.Ft "char *" +.Fn strchrnul "const char *s" "int c" .Sh DESCRIPTION The .Fn strchr @@ -69,6 +71,18 @@ function is identical to .Fn strchr except it locates the last occurrence of .Fa c . +.Pp +The +.Fn strchrnul +function is identical to +.Fn strchr +except that if +.Fa c +is not found in +.Fa s +a pointer to the terminating +.Ql \e0 +is returned. .Sh RETURN VALUES The functions .Fn strchr @@ -77,6 +91,11 @@ and return a pointer to the located character, or .Dv NULL if the character does not appear in the string. +.Pp +.Fn strchrnul +returns a pointer to the terminating +.Ql \e0 +if the character does not appear in the string. .Sh SEE ALSO .Xr memchr 3 , .Xr memmem 3 , @@ -94,3 +113,11 @@ and .Fn strrchr conform to .St -isoC . +The +.Fn strchrnul +is a GNU extension . +.Sh History +The +.Fn strchrnul +function first appeared in glibc 2.1.1 and was added in +.Fx 10.0 . diff --git a/lib/libc/string/strchrnul.c b/lib/libc/string/strchrnul.c new file mode 100644 index 0000000..98e652d --- /dev/null +++ b/lib/libc/string/strchrnul.c @@ -0,0 +1,48 @@ +/*- + * Copyright (c) 2013 Niclas Zeising + * 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. + * + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <stddef.h> +#include <string.h> + +__weak_reference(__strchrnul, strchrnul); + +char * +__strchrnul(const char *p, int ch) +{ + char c; + + c = ch; + for (;; ++p) { + if (*p == c || *p == '\0') + return ((char *)p); + } + /* NOTREACHED */ +} + diff --git a/lib/libc/sys/fcntl.2 b/lib/libc/sys/fcntl.2 index c174563..8e0ca73 100644 --- a/lib/libc/sys/fcntl.2 +++ b/lib/libc/sys/fcntl.2 @@ -28,7 +28,7 @@ .\" @(#)fcntl.2 8.2 (Berkeley) 1/12/94 .\" $FreeBSD$ .\" -.Dd July 27, 2012 +.Dd February 8, 2013 .Dt FCNTL 2 .Os .Sh NAME @@ -171,7 +171,7 @@ argument, which is rounded up to the nearest block size. A zero value in .Fa arg -turns off read ahead. +turns off read ahead, a negative value restores the system default. .It Dv F_RDAHEAD Equivalent to Darwin counterpart which sets read ahead amount of 128KB when the third argument, diff --git a/lib/libusb/Makefile b/lib/libusb/Makefile index d45dd56..9c2c9b4 100644 --- a/lib/libusb/Makefile +++ b/lib/libusb/Makefile @@ -190,6 +190,7 @@ MLINKS += libusb20.3 libusb20_dev_reset.3 MLINKS += libusb20.3 libusb20_dev_check_connected.3 MLINKS += libusb20.3 libusb20_dev_set_power_mode.3 MLINKS += libusb20.3 libusb20_dev_get_power_mode.3 +MLINKS += libusb20.3 libusb20_dev_get_power_usage.3 MLINKS += libusb20.3 libusb20_dev_set_alt_index.3 MLINKS += libusb20.3 libusb20_dev_get_device_desc.3 MLINKS += libusb20.3 libusb20_dev_alloc_config.3 diff --git a/lib/libusb/libusb20.3 b/lib/libusb/libusb20.3 index af80c6c..8d286f1 100644 --- a/lib/libusb/libusb20.3 +++ b/lib/libusb/libusb20.3 @@ -26,7 +26,7 @@ .\" .\" $FreeBSD$ .\" -.Dd August 13, 2012 +.Dd February 14, 2013 .Dt LIBUSB20 3 .Os .Sh NAME @@ -149,6 +149,8 @@ USB access library (libusb -lusb) .Fn libusb20_dev_set_power_mode "struct libusb20_device *pdev" "uint8_t power_mode" .Ft uint8_t .Fn libusb20_dev_get_power_mode "struct libusb20_device *pdev" +.Ft uint16_t +.Fn libusb20_dev_get_power_usage "struct libusb20_device *pdev" .Ft int .Fn libusb20_dev_set_alt_index "struct libusb20_device *pdev" "uint8_t iface_index" "uint8_t alt_index" .Ft struct LIBUSB20_DEVICE_DESC_DECODED * @@ -740,6 +742,12 @@ USB device. . .Pp . +.Fn libusb20_dev_get_power_usage +returns the reported power usage in milliamps for the given USB device. +A power usage of zero typically means that the device is self powered. +. +.Pp +. .Fn libusb20_dev_set_alt_index will try to set the given alternate index for the given USB interface index. diff --git a/lib/libusb/libusb20.c b/lib/libusb/libusb20.c index aa45991..ce75511 100644 --- a/lib/libusb/libusb20.c +++ b/lib/libusb/libusb20.c @@ -71,6 +71,7 @@ dummy_callback(struct libusb20_transfer *xfer) #define dummy_check_connected (void *)dummy_int #define dummy_set_power_mode (void *)dummy_int #define dummy_get_power_mode (void *)dummy_int +#define dummy_get_power_usage (void *)dummy_int #define dummy_kernel_driver_active (void *)dummy_int #define dummy_detach_kernel_driver (void *)dummy_int #define dummy_do_request_sync (void *)dummy_int @@ -717,6 +718,18 @@ libusb20_dev_get_power_mode(struct libusb20_device *pdev) return (power_mode); } +uint16_t +libusb20_dev_get_power_usage(struct libusb20_device *pdev) +{ + int error; + uint16_t power_usage; + + error = pdev->methods->get_power_usage(pdev, &power_usage); + if (error) + power_usage = 0; + return (power_usage); +} + int libusb20_dev_set_alt_index(struct libusb20_device *pdev, uint8_t ifaceIndex, uint8_t altIndex) { diff --git a/lib/libusb/libusb20.h b/lib/libusb/libusb20.h index 87e0572..81928b1 100644 --- a/lib/libusb/libusb20.h +++ b/lib/libusb/libusb20.h @@ -255,6 +255,7 @@ int libusb20_dev_reset(struct libusb20_device *pdev); int libusb20_dev_check_connected(struct libusb20_device *pdev); int libusb20_dev_set_power_mode(struct libusb20_device *pdev, uint8_t power_mode); uint8_t libusb20_dev_get_power_mode(struct libusb20_device *pdev); +uint16_t libusb20_dev_get_power_usage(struct libusb20_device *pdev); int libusb20_dev_set_alt_index(struct libusb20_device *pdev, uint8_t iface_index, uint8_t alt_index); int libusb20_dev_get_info(struct libusb20_device *pdev, struct usb_device_info *pinfo); int libusb20_dev_get_iface_desc(struct libusb20_device *pdev, uint8_t iface_index, char *buf, uint8_t len); diff --git a/lib/libusb/libusb20_int.h b/lib/libusb/libusb20_int.h index 0251c5f..6705c63 100644 --- a/lib/libusb/libusb20_int.h +++ b/lib/libusb/libusb20_int.h @@ -105,6 +105,7 @@ typedef int (libusb20_process_t)(struct libusb20_device *pdev); typedef int (libusb20_reset_device_t)(struct libusb20_device *pdev); typedef int (libusb20_set_power_mode_t)(struct libusb20_device *pdev, uint8_t power_mode); typedef int (libusb20_get_power_mode_t)(struct libusb20_device *pdev, uint8_t *power_mode); +typedef int (libusb20_get_power_usage_t)(struct libusb20_device *pdev, uint16_t *power_usage); typedef int (libusb20_set_alt_index_t)(struct libusb20_device *pdev, uint8_t iface_index, uint8_t alt_index); typedef int (libusb20_set_config_index_t)(struct libusb20_device *pdev, uint8_t index); typedef int (libusb20_check_connected_t)(struct libusb20_device *pdev); @@ -127,6 +128,7 @@ typedef void (libusb20_tr_cancel_async_t)(struct libusb20_transfer *xfer); m(n, check_connected) \ m(n, set_power_mode) \ m(n, get_power_mode) \ + m(n, get_power_usage) \ m(n, set_alt_index) \ m(n, set_config_index) \ m(n, tr_cancel_async) \ diff --git a/lib/libusb/libusb20_ugen20.c b/lib/libusb/libusb20_ugen20.c index 2c67778..bff8e02 100644 --- a/lib/libusb/libusb20_ugen20.c +++ b/lib/libusb/libusb20_ugen20.c @@ -69,6 +69,7 @@ static libusb20_reset_device_t ugen20_reset_device; static libusb20_check_connected_t ugen20_check_connected; static libusb20_set_power_mode_t ugen20_set_power_mode; static libusb20_get_power_mode_t ugen20_get_power_mode; +static libusb20_get_power_usage_t ugen20_get_power_usage; static libusb20_kernel_driver_active_t ugen20_kernel_driver_active; static libusb20_detach_kernel_driver_t ugen20_detach_kernel_driver; static libusb20_do_request_sync_t ugen20_do_request_sync; @@ -639,6 +640,18 @@ ugen20_get_power_mode(struct libusb20_device *pdev, uint8_t *power_mode) } static int +ugen20_get_power_usage(struct libusb20_device *pdev, uint16_t *power_usage) +{ + int temp; + + if (ioctl(pdev->file_ctrl, USB_GET_POWER_USAGE, &temp)) { + return (LIBUSB20_ERROR_OTHER); + } + *power_usage = temp; + return (0); /* success */ +} + +static int ugen20_kernel_driver_active(struct libusb20_device *pdev, uint8_t iface_index) { |
