Refactoring: context callbacks

[lttng-modules.git] / src / lttng-context-hostname.c

diff --git a/src/lttng-context-hostname.c b/src/lttng-context-hostname.c
index d00c5356ae6c1f5715214bf78052377f960943f4..df46293b0bf860914cc92717aed22f8e2d793723 100644 (file)
--- a/src/lttng-context-hostname.c
+++ b/src/lttng-context-hostname.c
@@ -20,7 +20,7 @@
 #define LTTNG_HOSTNAME_CTX_LEN (__NEW_UTS_LEN + 1)
 
 static
-size_t hostname_get_size(size_t offset)
+size_t hostname_get_size(void *priv, struct lttng_probe_ctx *probe_ctx, size_t offset)
 {
        size_t size = 0;
 
@@ -29,7 +29,7 @@ size_t hostname_get_size(size_t offset)
 }
 
 static
-void hostname_record(struct lttng_kernel_ctx_field *field,
+void hostname_record(void *priv, struct lttng_probe_ctx *probe_ctx,
                 struct lib_ring_buffer_ctx *ctx,
                 struct lttng_channel *chan)
 {
@@ -54,9 +54,9 @@ void hostname_record(struct lttng_kernel_ctx_field *field,
 }
 
 static
-void hostname_get_value(struct lttng_kernel_ctx_field *field,
+void hostname_get_value(void *priv,
                struct lttng_probe_ctx *lttng_probe_ctx,
-               union lttng_ctx_value *value)
+               struct lttng_ctx_value *value)
 {
        struct nsproxy *nsproxy;
        struct uts_namespace *ns;
@@ -73,7 +73,7 @@ void hostname_get_value(struct lttng_kernel_ctx_field *field,
        } else {
                hostname = "";
        }
-       value->str = hostname;
+       value->u.str = hostname;
 }
 
 static const struct lttng_kernel_ctx_field *ctx_field = lttng_kernel_static_ctx_field(
@@ -81,7 +81,6 @@ static const struct lttng_kernel_ctx_field *ctx_field = lttng_kernel_static_ctx_
                lttng_kernel_static_type_array_text(LTTNG_HOSTNAME_CTX_LEN),
                false, false, false),
        hostname_get_size,
-       NULL,
        hostname_record,
        hostname_get_value,
        NULL, NULL);