X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-context-pid-ns.c;h=10b0c1b292429b270190072ef512a21bc2287920;hb=2208d8b5689264e35ed0a660d8c3c82021cc0367;hp=df7a764db56ea0438c5be4f0926bc4f6fc8c6a60;hpb=fc80554e0cd4c7739c64fe8bc8b87a77d3c19d07;p=lttng-ust.git diff --git a/liblttng-ust/lttng-context-pid-ns.c b/liblttng-ust/lttng-context-pid-ns.c index df7a764d..10b0c1b2 100644 --- a/liblttng-ust/lttng-context-pid-ns.c +++ b/liblttng-ust/lttng-context-pid-ns.c @@ -8,13 +8,14 @@ */ #define _LGPL_SOURCE +#include #include #include #include #include #include #include -#include +#include #include "context-internal.h" #include "ns.h" @@ -75,56 +76,71 @@ void lttng_context_pid_ns_reset(void) } static -size_t pid_ns_get_size(struct lttng_ctx_field *field, size_t offset) +size_t pid_ns_get_size(struct lttng_ust_ctx_field *field __attribute__((unused)), + size_t offset) { size_t size = 0; - size += lib_ring_buffer_align(offset, lttng_alignof(ino_t)); + size += lttng_ust_lib_ring_buffer_align(offset, lttng_ust_rb_alignof(ino_t)); size += sizeof(ino_t); return size; } static -void pid_ns_record(struct lttng_ctx_field *field, +void pid_ns_record(struct lttng_ust_ctx_field *field __attribute__((unused)), struct lttng_ust_lib_ring_buffer_ctx *ctx, - struct lttng_channel *chan) + struct lttng_ust_channel_buffer *chan) { ino_t pid_ns; pid_ns = get_pid_ns(); - lib_ring_buffer_align_ctx(ctx, lttng_alignof(pid_ns)); - chan->ops->event_write(ctx, &pid_ns, sizeof(pid_ns)); + chan->ops->event_write(ctx, &pid_ns, sizeof(pid_ns), lttng_ust_rb_alignof(pid_ns)); } static -void pid_ns_get_value(struct lttng_ctx_field *field, - struct lttng_ctx_value *value) +void pid_ns_get_value(struct lttng_ust_ctx_field *field __attribute__((unused)), + struct lttng_ust_ctx_value *value) { value->u.s64 = get_pid_ns(); } -int lttng_add_pid_ns_to_ctx(struct lttng_ctx **ctx) +int lttng_add_pid_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_ust_rb_alignof(ino_t) * CHAR_BIT, + lttng_ust_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, "pid_ns")) { - lttng_remove_context_field(ctx, field); - return -EEXIST; + ret = -EEXIST; + goto error_find_context; + } + field->event_field->name = strdup("pid_ns"); + if (!field->event_field->name) { + ret = -ENOMEM; + goto error_name; } - field->event_field.name = "pid_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 = pid_ns_get_size; field->record = pid_ns_record; field->get_value = pid_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; }