X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-vtid.c;h=432b8b0dd16dcc4163acbee3794a973caf57b24b;hb=31624f6cf986d7e7761847f66562c97bc773a02c;hp=bdf0b309788c6dd6b43f495555544e160194f9de;hpb=ae4b659d95f8dab9f2aa4b890d6937d7d5375f07;p=lttng-ust.git diff --git a/liblttng-ust/lttng-context-vtid.c b/liblttng-ust/lttng-context-vtid.c index bdf0b309..432b8b0d 100644 --- a/liblttng-ust/lttng-context-vtid.c +++ b/liblttng-ust/lttng-context-vtid.c @@ -15,6 +15,8 @@ #include #include #include + +#include "context-internal.h" #include "lttng-tracer-core.h" /* @@ -34,7 +36,7 @@ void lttng_context_vtid_reset(void) } static -size_t vtid_get_size(struct lttng_ctx_field *field, size_t offset) +size_t vtid_get_size(struct lttng_ust_ctx_field *field, size_t offset) { size_t size = 0; @@ -57,7 +59,7 @@ pid_t wrapper_getvtid(void) } static -void vtid_record(struct lttng_ctx_field *field, +void vtid_record(struct lttng_ust_ctx_field *field, struct lttng_ust_lib_ring_buffer_ctx *ctx, struct lttng_channel *chan) { @@ -68,36 +70,51 @@ void vtid_record(struct lttng_ctx_field *field, } static -void vtid_get_value(struct lttng_ctx_field *field, - struct lttng_ctx_value *value) +void vtid_get_value(struct lttng_ust_ctx_field *field, + struct lttng_ust_ctx_value *value) { value->u.s64 = wrapper_getvtid(); } -int lttng_add_vtid_to_ctx(struct lttng_ctx **ctx) +int lttng_add_vtid_to_ctx(struct lttng_ust_ctx **ctx) { - struct lttng_ctx_field *field; + struct lttng_ust_ctx_field *field; + struct lttng_ust_type_common *type; + int ret; - field = lttng_append_context(ctx); - if (!field) + type = lttng_ust_create_type_integer(sizeof(pid_t) * CHAR_BIT, + lttng_alignof(pid_t) * CHAR_BIT, + lttng_is_signed_type(pid_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, "vtid")) { - lttng_remove_context_field(ctx, field); - return -EEXIST; + ret = -EEXIST; + goto error_find_context; + } + field->event_field->name = strdup("vtid"); + if (!field->event_field->name) { + ret = -ENOMEM; + goto error_name; } - field->event_field.name = "vtid"; - field->event_field.type.atype = atype_integer; - field->event_field.type.u.integer.size = sizeof(pid_t) * CHAR_BIT; - field->event_field.type.u.integer.alignment = lttng_alignof(pid_t) * CHAR_BIT; - field->event_field.type.u.integer.signedness = lttng_is_signed_type(pid_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 = vtid_get_size; field->record = vtid_record; field->get_value = vtid_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; } /*