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| author | Jennifer Averett <jennifer.averett@oarcorp.com> | 2014-11-06 08:37:54 -0600 |
|---|---|---|
| committer | Jennifer Averett <jennifer.averett@oarcorp.com> | 2014-11-24 14:04:54 -0600 |
| commit | 66bf2af2784dd96aa3d9e86505b11f11c63a1654 (patch) | |
| tree | 21ea157e9e2abc14b77a2fbb123f87cc11cd4e01 /cpukit/libmisc/capture/capture.h | |
| parent | capture: Move print methods out of cli for reuse. (diff) | |
| download | rtems-66bf2af2784dd96aa3d9e86505b11f11c63a1654.tar.bz2 | |
capture: Add SMP support.
To support smp data was broken into global and percpu capture data.
Capture control must be disabled prior to printing or setting of
watch points.
Diffstat (limited to '')
| -rw-r--r-- | cpukit/libmisc/capture/capture.h | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/cpukit/libmisc/capture/capture.h b/cpukit/libmisc/capture/capture.h index f9076865a2..c8bc270515 100644 --- a/cpukit/libmisc/capture/capture.h +++ b/cpukit/libmisc/capture/capture.h @@ -520,9 +520,6 @@ rtems_capture_clear_trigger (rtems_name from_name, * @brief Capture read records from capture buffer * * This function reads a number of records from the capture buffer. - * The user can optionally block and wait until the buffer as a - * specific number of records available or a specific time has - * elasped. * * The function returns the number of record that is has that are * in a continous block of memory. If the number of available records @@ -535,17 +532,7 @@ rtems_capture_clear_trigger (rtems_name from_name, * rtems_capture_release. Calls this function without a release will * result in at least the same number of records being released. * - * The 'threshold' parameter is the number of records that must be - * captured before returning. If a timeout period is specified (non-0) - * any captured records will be returned. These parameters stop - * thrashing occuring for a small number of records, yet allows - * a user configured latiency to be applied for single events. - * - * The @a timeout parameter is in microseconds. A value of 0 will - * disable the timeout. - * - * @param[in] threshold The number of records that must be captured - * @param[in] timeout The micro-second timeout period + * @param[in] cpu The cpu number that the records were recorded on * @param[out] read will contain the number of records read * @param[out] recs The capture records that are read. * @@ -554,8 +541,7 @@ rtems_capture_clear_trigger (rtems_name from_name, * source of the error. */ rtems_status_code -rtems_capture_read (uint32_t threshold, - uint32_t timeout, +rtems_capture_read (uint32_t cpu, uint32_t* read, rtems_capture_record_t** recs); @@ -566,13 +552,13 @@ rtems_capture_read (uint32_t threshold, * to the capture engine. The count must match the number read. * * @param[in] count The number of record slots to release - * + * * @retval This method returns RTEMS_SUCCESSFUL if there was not an * error. Otherwise, a status code is returned indicating the * source of the error. */ rtems_status_code -rtems_capture_release (uint32_t count); +rtems_capture_release (uint32_t cpu, uint32_t count); /* * @brief Capture nano-second time period. |