X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fchannel.cpp;fp=src%2Fbin%2Flttng-sessiond%2Fchannel.cpp;h=96eed11c00c089a69ffd9b79c774b0dcfdba6d98;hp=44c3fd0cf6beda8a394edc117f48c880133a0b44;hb=cd9adb8b829564212158943a0d279bb35322ab30;hpb=e665dfbce25215d5ec77ff03a279c7163b337db1 diff --git a/src/bin/lttng-sessiond/channel.cpp b/src/bin/lttng-sessiond/channel.cpp index 44c3fd0cf..96eed11c0 100644 --- a/src/bin/lttng-sessiond/channel.cpp +++ b/src/bin/lttng-sessiond/channel.cpp @@ -31,10 +31,10 @@ struct lttng_channel *channel_new_default_attr(int dom, enum lttng_buffer_type t { struct lttng_channel *chan; const char *channel_name = DEFAULT_CHANNEL_NAME; - struct lttng_channel_extended *extended_attr = NULL; + struct lttng_channel_extended *extended_attr = nullptr; chan = zmalloc(); - if (chan == NULL) { + if (chan == nullptr) { PERROR("zmalloc channel init"); goto error_alloc; } @@ -115,7 +115,7 @@ error: free(extended_attr); free(chan); error_alloc: - return NULL; + return nullptr; } void channel_attr_destroy(struct lttng_channel *channel) @@ -139,7 +139,7 @@ int channel_kernel_disable(struct ltt_kernel_session *ksession, char *channel_na LTTNG_ASSERT(channel_name); kchan = trace_kernel_get_channel_by_name(channel_name, ksession); - if (kchan == NULL) { + if (kchan == nullptr) { ret = LTTNG_ERR_KERN_CHAN_NOT_FOUND; goto error; } @@ -216,14 +216,14 @@ enum lttng_error_code channel_kernel_create(struct ltt_kernel_session *ksession, int kernel_pipe) { enum lttng_error_code ret_code; - struct lttng_channel *defattr = NULL; + struct lttng_channel *defattr = nullptr; LTTNG_ASSERT(ksession); /* Creating channel attributes if needed */ - if (attr == NULL) { + if (attr == nullptr) { defattr = channel_new_default_attr(LTTNG_DOMAIN_KERNEL, LTTNG_BUFFER_GLOBAL); - if (defattr == NULL) { + if (defattr == nullptr) { ret_code = LTTNG_ERR_FATAL; goto error; } @@ -321,17 +321,17 @@ enum lttng_error_code channel_ust_create(struct ltt_ust_session *usess, enum lttng_buffer_type type) { enum lttng_error_code ret_code = LTTNG_OK; - struct ltt_ust_channel *uchan = NULL; - struct lttng_channel *defattr = NULL; + struct ltt_ust_channel *uchan = nullptr; + struct lttng_channel *defattr = nullptr; enum lttng_domain_type domain = LTTNG_DOMAIN_UST; bool chan_published = false; LTTNG_ASSERT(usess); /* Creating channel attributes if needed */ - if (attr == NULL) { + if (attr == nullptr) { defattr = channel_new_default_attr(LTTNG_DOMAIN_UST, type); - if (defattr == NULL) { + if (defattr == nullptr) { ret_code = LTTNG_ERR_FATAL; goto error; } @@ -420,7 +420,7 @@ enum lttng_error_code channel_ust_create(struct ltt_ust_session *usess, /* Create UST channel */ uchan = trace_ust_create_channel(attr, domain); - if (uchan == NULL) { + if (uchan == nullptr) { ret_code = LTTNG_ERR_FATAL; goto error; } @@ -535,7 +535,7 @@ error: struct lttng_channel *trace_ust_channel_to_lttng_channel(const struct ltt_ust_channel *uchan) { - struct lttng_channel *channel = NULL, *ret = NULL; + struct lttng_channel *channel = nullptr, *ret = nullptr; channel = lttng_channel_create_internal(); if (!channel) { @@ -577,7 +577,7 @@ struct lttng_channel *trace_ust_channel_to_lttng_channel(const struct ltt_ust_ch lttng_channel_set_monitor_timer_interval(channel, uchan->monitor_timer_interval); ret = channel; - channel = NULL; + channel = nullptr; end: lttng_channel_destroy(channel);