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| author | Nathan Hjelm <hjelmn@mac.com> | 2009-02-16 21:25:18 -0300 |
|---|---|---|
| committer | Daniel Drake <dsd@gentoo.org> | 2009-02-16 21:25:51 -0300 |
| commit | 9196f58bdc8b9e967261df39865215faa5d39cfa (patch) | |
| tree | 68cda454a4a72c0ac77553b91c9802c8d4fad65e /libusb/os/linux_usbfs.c | |
| parent | e91207860cac09b3afaafc4c14221b78d585c59a (diff) | |
| download | libusb-9196f58bdc8b9e967261df39865215faa5d39cfa.tar.gz | |
Abstract clock reading into OS layer
This will differ on Linux and Darwin, at least.
[dsd: minor style tweaks]
Diffstat (limited to 'libusb/os/linux_usbfs.c')
| -rw-r--r-- | libusb/os/linux_usbfs.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libusb/os/linux_usbfs.c b/libusb/os/linux_usbfs.c index 46e770c..7727ba6 100644 --- a/libusb/os/linux_usbfs.c +++ b/libusb/os/linux_usbfs.c @@ -1999,6 +1999,18 @@ out: return r; } +static int op_clock_gettime(int clk_id, struct timespec *tp) +{ + switch (clk_id) { + case USBI_CLOCK_MONOTONIC: + return clock_gettime(CLOCK_MONOTONIC, tp); + case USBI_CLOCK_REALTIME: + return clock_gettime(CLOCK_REALTIME, tp); + default: + return LIBUSB_ERROR_INVALID_PARAM; + } +} + const struct usbi_os_backend linux_usbfs_backend = { .name = "Linux usbfs", .init = op_init, @@ -2031,6 +2043,8 @@ const struct usbi_os_backend linux_usbfs_backend = { .handle_events = op_handle_events, + .clock_gettime = op_clock_gettime, + .device_priv_size = sizeof(struct linux_device_priv), .device_handle_priv_size = sizeof(struct linux_device_handle_priv), .transfer_priv_size = sizeof(struct linux_transfer_priv), |