X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-abi.c;h=7fa303a9fa9e2356a77cb9a8bd363b510258ea54;hb=f66cbcc8274ff48ead50b649f9737662a6286fa3;hp=ec16b7fcd82fba5b7cad783167bfbae735986857;hpb=80996790fa42072d6525f2adb9a910312077bef6;p=lttng-modules.git diff --git a/lttng-abi.c b/lttng-abi.c index ec16b7fc..7fa303a9 100644 --- a/lttng-abi.c +++ b/lttng-abi.c @@ -34,8 +34,8 @@ #include "wrapper/ringbuffer/vfs.h" #include "wrapper/poll.h" #include "lttng-abi.h" -#include "ltt-events.h" -#include "ltt-tracer.h" +#include "lttng-events.h" +#include "lttng-tracer.h" /* * This is LTTng's own personal way to create a system call as an external @@ -62,11 +62,11 @@ enum channel_type { static int lttng_abi_create_session(void) { - struct ltt_session *session; + struct lttng_session *session; struct file *session_file; int session_fd, ret; - session = ltt_session_create(); + session = lttng_session_create(); if (!session) return -ENOMEM; session_fd = get_unused_fd(); @@ -88,7 +88,7 @@ int lttng_abi_create_session(void) file_error: put_unused_fd(session_fd); fd_error: - ltt_session_destroy(session); + lttng_session_destroy(session); return ret; } @@ -135,9 +135,9 @@ long lttng_abi_tracer_version(struct file *file, { struct lttng_kernel_tracer_version v; - v.version = LTTNG_VERSION; - v.patchlevel = LTTNG_PATCHLEVEL; - v.sublevel = LTTNG_SUBLEVEL; + v.major = LTTNG_MODULES_MAJOR_VERSION; + v.minor = LTTNG_MODULES_MINOR_VERSION; + v.patchlevel = LTTNG_MODULES_PATCHLEVEL_VERSION; if (copy_to_user(uversion_param, &v, sizeof(v))) return -EFAULT; @@ -147,7 +147,7 @@ long lttng_abi_tracer_version(struct file *file, static long lttng_abi_add_context(struct file *file, struct lttng_kernel_context __user *ucontext_param, - struct lttng_ctx **ctx, struct ltt_session *session) + struct lttng_ctx **ctx, struct lttng_session *session) { struct lttng_kernel_context context_param; @@ -175,7 +175,7 @@ long lttng_abi_add_context(struct file *file, case LTTNG_KERNEL_CONTEXT_VPPID: return lttng_add_vppid_to_ctx(ctx); case LTTNG_KERNEL_CONTEXT_PERF_COUNTER: - context_param.u.perf_counter.name[LTTNG_SYM_NAME_LEN - 1] = '\0'; + context_param.u.perf_counter.name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0'; return lttng_add_perf_counter_to_ctx(context_param.u.perf_counter.type, context_param.u.perf_counter.config, context_param.u.perf_counter.name, @@ -255,18 +255,18 @@ static const struct file_operations lttng_fops = { static void lttng_metadata_create_events(struct file *channel_file) { - struct ltt_channel *channel = channel_file->private_data; + struct lttng_channel *channel = channel_file->private_data; static struct lttng_kernel_event metadata_params = { .instrumentation = LTTNG_KERNEL_TRACEPOINT, .name = "lttng_metadata", }; - struct ltt_event *event; + struct lttng_event *event; /* * We tolerate no failure path after event creation. It will stay * invariant for the rest of the session. */ - event = ltt_event_create(channel, &metadata_params, NULL, NULL); + event = lttng_event_create(channel, &metadata_params, NULL, NULL); if (!event) { goto create_error; } @@ -282,10 +282,10 @@ int lttng_abi_create_channel(struct file *session_file, struct lttng_kernel_channel __user *uchan_param, enum channel_type channel_type) { - struct ltt_session *session = session_file->private_data; + struct lttng_session *session = session_file->private_data; const struct file_operations *fops = NULL; const char *transport_name; - struct ltt_channel *chan; + struct lttng_channel *chan; struct file *chan_file; struct lttng_kernel_channel chan_param; int chan_fd; @@ -342,7 +342,7 @@ int lttng_abi_create_channel(struct file *session_file, * We tolerate no failure path after channel creation. It will stay * invariant for the rest of the session. */ - chan = ltt_channel_create(session, transport_name, NULL, + chan = lttng_channel_create(session, transport_name, NULL, chan_param.subbuf_size, chan_param.num_subbuf, chan_param.switch_timer_interval, @@ -394,7 +394,7 @@ fd_error: static long lttng_session_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct ltt_session *session = file->private_data; + struct lttng_session *session = file->private_data; switch (cmd) { case LTTNG_KERNEL_CHANNEL: @@ -403,10 +403,10 @@ long lttng_session_ioctl(struct file *file, unsigned int cmd, unsigned long arg) PER_CPU_CHANNEL); case LTTNG_KERNEL_SESSION_START: case LTTNG_KERNEL_ENABLE: - return ltt_session_enable(session); + return lttng_session_enable(session); case LTTNG_KERNEL_SESSION_STOP: case LTTNG_KERNEL_DISABLE: - return ltt_session_disable(session); + return lttng_session_disable(session); case LTTNG_KERNEL_METADATA: return lttng_abi_create_channel(file, (struct lttng_kernel_channel __user *) arg, @@ -427,10 +427,10 @@ long lttng_session_ioctl(struct file *file, unsigned int cmd, unsigned long arg) static int lttng_session_release(struct inode *inode, struct file *file) { - struct ltt_session *session = file->private_data; + struct lttng_session *session = file->private_data; if (session) - ltt_session_destroy(session); + lttng_session_destroy(session); return 0; } @@ -446,7 +446,7 @@ static const struct file_operations lttng_session_fops = { static int lttng_abi_open_stream(struct file *channel_file) { - struct ltt_channel *channel = channel_file->private_data; + struct lttng_channel *channel = channel_file->private_data; struct lib_ring_buffer *buf; int stream_fd, ret; struct file *stream_file; @@ -492,24 +492,24 @@ static int lttng_abi_create_event(struct file *channel_file, struct lttng_kernel_event __user *uevent_param) { - struct ltt_channel *channel = channel_file->private_data; - struct ltt_event *event; + struct lttng_channel *channel = channel_file->private_data; + struct lttng_event *event; struct lttng_kernel_event event_param; int event_fd, ret; struct file *event_file; if (copy_from_user(&event_param, uevent_param, sizeof(event_param))) return -EFAULT; - event_param.name[LTTNG_SYM_NAME_LEN - 1] = '\0'; + event_param.name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0'; switch (event_param.instrumentation) { case LTTNG_KERNEL_KRETPROBE: - event_param.u.kretprobe.symbol_name[LTTNG_SYM_NAME_LEN - 1] = '\0'; + event_param.u.kretprobe.symbol_name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0'; break; case LTTNG_KERNEL_KPROBE: - event_param.u.kprobe.symbol_name[LTTNG_SYM_NAME_LEN - 1] = '\0'; + event_param.u.kprobe.symbol_name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0'; break; case LTTNG_KERNEL_FUNCTION: - event_param.u.ftrace.symbol_name[LTTNG_SYM_NAME_LEN - 1] = '\0'; + event_param.u.ftrace.symbol_name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0'; break; default: break; @@ -532,7 +532,7 @@ int lttng_abi_create_event(struct file *channel_file, * We tolerate no failure path after event creation. It * will stay invariant for the rest of the session. */ - event = ltt_event_create(channel, &event_param, NULL, NULL); + event = lttng_event_create(channel, &event_param, NULL, NULL); if (!event) { ret = -EINVAL; goto event_error; @@ -589,7 +589,7 @@ fd_error: static long lttng_channel_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct ltt_channel *channel = file->private_data; + struct lttng_channel *channel = file->private_data; switch (cmd) { case LTTNG_KERNEL_STREAM: @@ -601,9 +601,9 @@ long lttng_channel_ioctl(struct file *file, unsigned int cmd, unsigned long arg) (struct lttng_kernel_context __user *) arg, &channel->ctx, channel->session); case LTTNG_KERNEL_ENABLE: - return ltt_channel_enable(channel); + return lttng_channel_enable(channel); case LTTNG_KERNEL_DISABLE: - return ltt_channel_disable(channel); + return lttng_channel_disable(channel); default: return -ENOIOCTLCMD; } @@ -641,7 +641,7 @@ long lttng_metadata_ioctl(struct file *file, unsigned int cmd, unsigned long arg */ unsigned int lttng_channel_poll(struct file *file, poll_table *wait) { - struct ltt_channel *channel = file->private_data; + struct lttng_channel *channel = file->private_data; unsigned int mask = 0; if (file->f_mode & FMODE_READ) { @@ -664,7 +664,7 @@ unsigned int lttng_channel_poll(struct file *file, poll_table *wait) static int lttng_channel_release(struct inode *inode, struct file *file) { - struct ltt_channel *channel = file->private_data; + struct lttng_channel *channel = file->private_data; if (channel) fput(channel->session->file); @@ -708,7 +708,7 @@ static const struct file_operations lttng_metadata_fops = { static long lttng_event_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct ltt_event *event = file->private_data; + struct lttng_event *event = file->private_data; switch (cmd) { case LTTNG_KERNEL_CONTEXT: @@ -716,9 +716,9 @@ long lttng_event_ioctl(struct file *file, unsigned int cmd, unsigned long arg) (struct lttng_kernel_context __user *) arg, &event->ctx, event->chan->session); case LTTNG_KERNEL_ENABLE: - return ltt_event_enable(event); + return lttng_event_enable(event); case LTTNG_KERNEL_DISABLE: - return ltt_event_disable(event); + return lttng_event_disable(event); default: return -ENOIOCTLCMD; } @@ -727,7 +727,7 @@ long lttng_event_ioctl(struct file *file, unsigned int cmd, unsigned long arg) static int lttng_event_release(struct inode *inode, struct file *file) { - struct ltt_event *event = file->private_data; + struct lttng_event *event = file->private_data; if (event) fput(event->chan->file); @@ -749,10 +749,10 @@ int __init lttng_abi_init(void) int ret = 0; wrapper_vmalloc_sync_all(); - lttng_proc_dentry = proc_create_data("lttng", S_IWUSR, NULL, + lttng_proc_dentry = proc_create_data("lttng", S_IRUSR | S_IWUSR, NULL, <tng_fops, NULL); - if (lttng_proc_dentry) { + if (!lttng_proc_dentry) { printk(KERN_ERR "Error creating LTTng control file\n"); ret = -ENOMEM; goto error;