X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-cgroup-ns.c;h=8d32cdb44adf7bde906cb87ddb61628fe0b9e050;hb=02275a1d8e68c32173b45f5a0e3b27d97007c840;hp=191fa9a74177165d9cd375bbd81a509c5afaef26;hpb=ae4b659d95f8dab9f2aa4b890d6937d7d5375f07;p=lttng-ust.git diff --git a/liblttng-ust/lttng-context-cgroup-ns.c b/liblttng-ust/lttng-context-cgroup-ns.c index 191fa9a7..8d32cdb4 100644 --- a/liblttng-ust/lttng-context-cgroup-ns.c +++ b/liblttng-ust/lttng-context-cgroup-ns.c @@ -14,9 +14,11 @@ #include #include #include -#include #include #include +#include + +#include "context-internal.h" #include "lttng-tracer-core.h" #include "ns.h" @@ -88,7 +90,7 @@ void lttng_context_cgroup_ns_reset(void) } static -size_t cgroup_ns_get_size(struct lttng_ctx_field *field, size_t offset) +size_t cgroup_ns_get_size(struct lttng_ust_ctx_field *field, size_t offset) { size_t size = 0; @@ -98,9 +100,9 @@ size_t cgroup_ns_get_size(struct lttng_ctx_field *field, size_t offset) } static -void cgroup_ns_record(struct lttng_ctx_field *field, +void cgroup_ns_record(struct lttng_ust_ctx_field *field, struct lttng_ust_lib_ring_buffer_ctx *ctx, - struct lttng_channel *chan) + struct lttng_ust_channel_buffer *chan) { ino_t cgroup_ns; @@ -110,36 +112,51 @@ void cgroup_ns_record(struct lttng_ctx_field *field, } static -void cgroup_ns_get_value(struct lttng_ctx_field *field, - struct lttng_ctx_value *value) +void cgroup_ns_get_value(struct lttng_ust_ctx_field *field, + struct lttng_ust_ctx_value *value) { value->u.s64 = get_cgroup_ns(); } -int lttng_add_cgroup_ns_to_ctx(struct lttng_ctx **ctx) +int lttng_add_cgroup_ns_to_ctx(struct lttng_ust_ctx **ctx) { - struct lttng_ctx_field *field; - - field = lttng_append_context(ctx); - if (!field) + struct lttng_ust_ctx_field *field; + struct lttng_ust_type_common *type; + int ret; + + type = lttng_ust_create_type_integer(sizeof(ino_t) * CHAR_BIT, + lttng_alignof(ino_t) * CHAR_BIT, + lttng_is_signed_type(ino_t), + BYTE_ORDER, 10); + if (!type) return -ENOMEM; + field = lttng_append_context(ctx); + if (!field) { + ret = -ENOMEM; + goto error_context; + } if (lttng_find_context(*ctx, "cgroup_ns")) { - lttng_remove_context_field(ctx, field); - return -EEXIST; + ret = -EEXIST; + goto error_find_context; + } + field->event_field->name = strdup("cgroup_ns"); + if (!field->event_field->name) { + ret = -ENOMEM; + goto error_name; } - field->event_field.name = "cgroup_ns"; - field->event_field.type.atype = atype_integer; - field->event_field.type.u.integer.size = sizeof(ino_t) * CHAR_BIT; - field->event_field.type.u.integer.alignment = lttng_alignof(ino_t) * CHAR_BIT; - field->event_field.type.u.integer.signedness = lttng_is_signed_type(ino_t); - field->event_field.type.u.integer.reverse_byte_order = 0; - field->event_field.type.u.integer.base = 10; - field->event_field.type.u.integer.encoding = lttng_encode_none; + field->event_field->type = type; field->get_size = cgroup_ns_get_size; field->record = cgroup_ns_record; field->get_value = cgroup_ns_get_value; lttng_context_update(*ctx); return 0; + +error_name: +error_find_context: + lttng_remove_context_field(ctx, field); +error_context: + lttng_ust_destroy_type(type); + return ret; } /*