Add lttng-error.h containing every API err. code
[lttng-tools.git] / src / bin / lttng-sessiond / channel.c
index 4ec12302b027e83ea3f63b5da862ce04737ecab0..dfc7892674bbe1f15dc74d818175ea3c60c3c65d 100644 (file)
@@ -91,17 +91,17 @@ int channel_kernel_disable(struct ltt_kernel_session *ksession,
 
        kchan = trace_kernel_get_channel_by_name(channel_name, ksession);
        if (kchan == NULL) {
-               ret = LTTCOMM_KERN_CHAN_NOT_FOUND;
+               ret = LTTNG_ERR_KERN_CHAN_NOT_FOUND;
                goto error;
        } else if (kchan->enabled == 1) {
                ret = kernel_disable_channel(kchan);
                if (ret < 0 && ret != -EEXIST) {
-                       ret = LTTCOMM_KERN_CHAN_DISABLE_FAIL;
+                       ret = LTTNG_ERR_KERN_CHAN_DISABLE_FAIL;
                        goto error;
                }
        }
 
-       ret = LTTCOMM_OK;
+       ret = LTTNG_OK;
 
 error:
        return ret;
@@ -118,15 +118,15 @@ int channel_kernel_enable(struct ltt_kernel_session *ksession,
        if (kchan->enabled == 0) {
                ret = kernel_enable_channel(kchan);
                if (ret < 0) {
-                       ret = LTTCOMM_KERN_CHAN_ENABLE_FAIL;
+                       ret = LTTNG_ERR_KERN_CHAN_ENABLE_FAIL;
                        goto error;
                }
        } else {
-               ret = LTTCOMM_KERN_CHAN_EXIST;
+               ret = LTTNG_ERR_KERN_CHAN_EXIST;
                goto error;
        }
 
-       ret = LTTCOMM_OK;
+       ret = LTTNG_OK;
 
 error:
        return ret;
@@ -145,7 +145,7 @@ int channel_kernel_create(struct ltt_kernel_session *ksession,
        if (attr == NULL) {
                defattr = channel_new_default_attr(LTTNG_DOMAIN_KERNEL);
                if (defattr == NULL) {
-                       ret = LTTCOMM_FATAL;
+                       ret = LTTNG_ERR_FATAL;
                        goto error;
                }
                attr = defattr;
@@ -154,18 +154,18 @@ int channel_kernel_create(struct ltt_kernel_session *ksession,
        /* Channel not found, creating it */
        ret = kernel_create_channel(ksession, attr, ksession->trace_path);
        if (ret < 0) {
-               ret = LTTCOMM_KERN_CHAN_FAIL;
+               ret = LTTNG_ERR_KERN_CHAN_FAIL;
                goto error;
        }
 
        /* Notify kernel thread that there is a new channel */
        ret = notify_thread_pipe(kernel_pipe);
        if (ret < 0) {
-               ret = LTTCOMM_FATAL;
+               ret = LTTNG_ERR_FATAL;
                goto error;
        }
 
-       ret = LTTCOMM_OK;
+       ret = LTTNG_OK;
 error:
        free(defattr);
        return ret;
@@ -177,12 +177,12 @@ error:
 int channel_ust_enable(struct ltt_ust_session *usess, int domain,
                struct ltt_ust_channel *uchan)
 {
-       int ret = LTTCOMM_OK;
+       int ret = LTTNG_OK;
 
        /* If already enabled, everything is OK */
        if (uchan->enabled) {
                DBG3("Channel %s already enabled. Skipping", uchan->name);
-               ret = LTTCOMM_UST_CHAN_EXIST;
+               ret = LTTNG_ERR_UST_CHAN_EXIST;
                goto end;
        }
 
@@ -198,16 +198,16 @@ int channel_ust_enable(struct ltt_ust_session *usess, int domain,
        case LTTNG_DOMAIN_UST_EXEC_NAME:
 #endif
        default:
-               ret = LTTCOMM_UND;
+               ret = LTTNG_ERR_UND;
                goto error;
        }
 
        if (ret < 0) {
                if (ret != -EEXIST) {
-                       ret = LTTCOMM_UST_CHAN_ENABLE_FAIL;
+                       ret = LTTNG_ERR_UST_CHAN_ENABLE_FAIL;
                        goto error;
                } else {
-                       ret = LTTCOMM_OK;
+                       ret = LTTNG_OK;
                }
        }
 
@@ -225,7 +225,7 @@ error:
 int channel_ust_create(struct ltt_ust_session *usess, int domain,
                struct lttng_channel *attr)
 {
-       int ret = LTTCOMM_OK;
+       int ret = LTTNG_OK;
        struct ltt_ust_channel *uchan = NULL;
        struct lttng_channel *defattr = NULL;
 
@@ -233,7 +233,7 @@ int channel_ust_create(struct ltt_ust_session *usess, int domain,
        if (attr == NULL) {
                defattr = channel_new_default_attr(domain);
                if (defattr == NULL) {
-                       ret = LTTCOMM_FATAL;
+                       ret = LTTNG_ERR_FATAL;
                        goto error;
                }
                attr = defattr;
@@ -246,18 +246,18 @@ int channel_ust_create(struct ltt_ust_session *usess, int domain,
         * (unlike kernel tracing).
         */
        if (!attr->attr.subbuf_size || (attr->attr.subbuf_size & (attr->attr.subbuf_size - 1))) {
-               ret = LTTCOMM_INVALID;
+               ret = LTTNG_ERR_INVALID;
                goto error;
        }
        if (!attr->attr.num_subbuf || (attr->attr.num_subbuf & (attr->attr.num_subbuf - 1))) {
-               ret = LTTCOMM_INVALID;
+               ret = LTTNG_ERR_INVALID;
                goto error;
        }
 
        /* Create UST channel */
        uchan = trace_ust_create_channel(attr, usess->pathname);
        if (uchan == NULL) {
-               ret = LTTCOMM_FATAL;
+               ret = LTTNG_ERR_FATAL;
                goto error;
        }
        uchan->enabled = 1;
@@ -275,12 +275,12 @@ int channel_ust_create(struct ltt_ust_session *usess, int domain,
        case LTTNG_DOMAIN_UST_EXEC_NAME:
 #endif
        default:
-               ret = LTTCOMM_UND;
+               ret = LTTNG_ERR_UND;
                goto error_free_chan;
        }
 
        if (ret < 0 && ret != -EEXIST) {
-               ret = LTTCOMM_UST_CHAN_ENABLE_FAIL;
+               ret = LTTNG_ERR_UST_CHAN_FAIL;
                goto error_free_chan;
        }
 
@@ -292,7 +292,7 @@ int channel_ust_create(struct ltt_ust_session *usess, int domain,
        DBG2("Channel %s created successfully", uchan->name);
 
        free(defattr);
-       return LTTCOMM_OK;
+       return LTTNG_OK;
 
 error_free_chan:
        /*
@@ -311,7 +311,7 @@ error:
 int channel_ust_disable(struct ltt_ust_session *usess, int domain,
                struct ltt_ust_channel *uchan)
 {
-       int ret = LTTCOMM_OK;
+       int ret = LTTNG_OK;
 
        /* Already disabled */
        if (uchan->enabled == 0) {
@@ -332,12 +332,12 @@ int channel_ust_disable(struct ltt_ust_session *usess, int domain,
        case LTTNG_DOMAIN_UST_PID:
 #endif
        default:
-               ret = LTTCOMM_UND;
+               ret = LTTNG_ERR_UND;
                goto error;
        }
 
        if (ret < 0 && ret != -EEXIST) {
-               ret = LTTCOMM_UST_DISABLE_FAIL;
+               ret = LTTNG_ERR_UST_CHAN_DISABLE_FAIL;
                goto error;
        }
 
@@ -345,7 +345,7 @@ int channel_ust_disable(struct ltt_ust_session *usess, int domain,
 
        DBG2("Channel %s disabled successfully", uchan->name);
 
-       return LTTCOMM_OK;
+       return LTTNG_OK;
 
 end:
 error:
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