X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ctl.c;fp=src%2Fcommon%2Fkernel-ctl%2Fkernel-ctl.c;h=272d9ed1f5ffbcd1f120c05482e27b4413254b3d;hp=10e281d69315a638a24b96102b601415eeb18801;hb=5024c2ac433f5c5feec034cb7d8d485d25cf14e7;hpb=e2d1190b9ea09c54e5d7373643d62e2034bc1531 diff --git a/src/common/kernel-ctl/kernel-ctl.c b/src/common/kernel-ctl/kernel-ctl.c index 10e281d69..272d9ed1f 100644 --- a/src/common/kernel-ctl/kernel-ctl.c +++ b/src/common/kernel-ctl/kernel-ctl.c @@ -418,7 +418,41 @@ int kernctl_stop_session(int fd) LTTNG_KERNEL_SESSION_STOP); } -int kernctl_filter(int fd, struct lttng_filter_bytecode *filter) +int kernctl_create_trigger_group(int fd) +{ + return LTTNG_IOCTL_NO_CHECK(fd, LTTNG_KERNEL_TRIGGER_GROUP_CREATE); +} + +int kernctl_create_trigger_group_notification_fd(int group_fd) +{ + return LTTNG_IOCTL_NO_CHECK(group_fd, LTTNG_KERNEL_TRIGGER_GROUP_NOTIFICATION_FD); +} + +int kernctl_create_trigger(int group_fd, struct lttng_kernel_trigger *trigger) +{ + return LTTNG_IOCTL_NO_CHECK(group_fd, LTTNG_KERNEL_TRIGGER_CREATE, trigger); +} + +int kernctl_capture(int fd, const struct lttng_bytecode *capture) +{ + struct lttng_kernel_capture_bytecode *kb; + uint32_t len; + int ret; + + /* Translate bytecode to kernel bytecode */ + kb = zmalloc(sizeof(*kb) + capture->len); + if (!kb) + return -ENOMEM; + kb->len = len = capture->len; + kb->reloc_offset = capture->reloc_table_offset; + kb->seqnum = capture->seqnum; + memcpy(kb->data, capture->data, len); + ret = LTTNG_IOCTL_CHECK(fd, LTTNG_KERNEL_CAPTURE, kb); + free(kb); + return ret; +} + +int kernctl_filter(int fd, const struct lttng_bytecode *filter) { struct lttng_kernel_filter_bytecode *kb; uint32_t len;