X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-vpid.c;h=0c532ddf3ebd55d7b118df5aa8c11cfe6280b3b7;hb=a40b5b8cd4af87564b297e343de14779c1bfc11a;hp=d4b4a2cf9da81414f949f584d2d9cc1bb65fda23;hpb=c0c0989ab70574e09b2f7e8b48c2da6af664a849;p=lttng-ust.git diff --git a/liblttng-ust/lttng-context-vpid.c b/liblttng-ust/lttng-context-vpid.c index d4b4a2cf..0c532ddf 100644 --- a/liblttng-ust/lttng-context-vpid.c +++ b/liblttng-ust/lttng-context-vpid.c @@ -12,7 +12,9 @@ #include #include #include -#include +#include + +#include "context-internal.h" /* * We cache the result to ensure we don't trigger a system call for @@ -43,7 +45,7 @@ void lttng_context_vpid_reset(void) } static -size_t vpid_get_size(struct lttng_ctx_field *field, size_t offset) +size_t vpid_get_size(struct lttng_ust_ctx_field *field, size_t offset) { size_t size = 0; @@ -53,9 +55,9 @@ size_t vpid_get_size(struct lttng_ctx_field *field, size_t offset) } static -void vpid_record(struct lttng_ctx_field *field, +void vpid_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) { pid_t vpid = wrapper_getvpid(); @@ -64,34 +66,49 @@ void vpid_record(struct lttng_ctx_field *field, } static -void vpid_get_value(struct lttng_ctx_field *field, - struct lttng_ctx_value *value) +void vpid_get_value(struct lttng_ust_ctx_field *field, + struct lttng_ust_ctx_value *value) { value->u.s64 = wrapper_getvpid(); } -int lttng_add_vpid_to_ctx(struct lttng_ctx **ctx) +int lttng_add_vpid_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, "vpid")) { - lttng_remove_context_field(ctx, field); - return -EEXIST; + ret = -EEXIST; + goto error_find_context; + } + field->event_field->name = strdup("vpid"); + if (!field->event_field->name) { + ret = -ENOMEM; + goto error_name; } - field->event_field.name = "vpid"; - 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 = vpid_get_size; field->record = vpid_record; field->get_value = vpid_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; }