X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-vsuid.c;h=bb5e415fe2fe9f5a2283b4dea13e3a89b2cc5393;hb=9af5d97a36b0cd4ed5d5868855f03c810d171aad;hp=0428292a3e277fc7993cab731f0bf7cb697ddc69;hpb=daacdbfc04fe07ecff0a0d1878b4f48d38912c78;p=lttng-ust.git diff --git a/liblttng-ust/lttng-context-vsuid.c b/liblttng-ust/lttng-context-vsuid.c index 0428292a..bb5e415f 100644 --- a/liblttng-ust/lttng-context-vsuid.c +++ b/liblttng-ust/lttng-context-vsuid.c @@ -8,13 +8,14 @@ */ #define _LGPL_SOURCE +#include #include #include #include #include #include #include -#include +#include #include "context-internal.h" #include "creds.h" @@ -77,7 +78,7 @@ size_t vsuid_get_size(struct lttng_ust_ctx_field *field, size_t offset) static void vsuid_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) { uid_t vsuid; @@ -96,25 +97,40 @@ void vsuid_get_value(struct lttng_ust_ctx_field *field, int lttng_add_vsuid_to_ctx(struct lttng_ust_ctx **ctx) { struct lttng_ust_ctx_field *field; - - field = lttng_append_context(ctx); - if (!field) + struct lttng_ust_type_common *type; + int ret; + + type = lttng_ust_create_type_integer(sizeof(uid_t) * CHAR_BIT, + lttng_alignof(uid_t) * CHAR_BIT, + lttng_ust_is_signed_type(uid_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, "vsuid")) { - lttng_remove_context_field(ctx, field); - return -EEXIST; + ret = -EEXIST; + goto error_find_context; + } + field->event_field->name = strdup("vsuid"); + if (!field->event_field->name) { + ret = -ENOMEM; + goto error_name; } - field->event_field->name = "vsuid"; - field->event_field->type.atype = atype_integer; - field->event_field->type.u.integer.size = sizeof(uid_t) * CHAR_BIT; - field->event_field->type.u.integer.alignment = lttng_alignof(uid_t) * CHAR_BIT; - field->event_field->type.u.integer.signedness = lttng_is_signed_type(uid_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 = vsuid_get_size; field->record = vsuid_record; field->get_value = vsuid_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; }