payload: use fd_handle instead of raw file descriptors
[lttng-tools.git] / include / lttng / userspace-probe.h
index 7215bd9679303e0fba793647f9d17d6473679529..5a6fa51a0318d8d1cf07e30d36692ea463bb1ab2 100644 (file)
@@ -120,7 +120,7 @@ extern const char *lttng_userspace_probe_location_function_get_function_name(
 
 /*
  * Get the FD to the target binary file to the probe location of the function
- * type.
+ * type. The FD is only valid for the duration of the lifetime of `location`.
  */
 extern int lttng_userspace_probe_location_function_get_binary_fd(
                const struct lttng_userspace_probe_location *location);
@@ -191,7 +191,7 @@ extern const char *lttng_userspace_probe_location_tracepoint_get_provider_name(
 
 /*
  * Get the FD to the target binary file to the probe location of the tracepoint
- * type.
+ * type. The FD is only valid for the duration of the lifetime of `location`.
  */
 extern int lttng_userspace_probe_location_tracepoint_get_binary_fd(
                const struct lttng_userspace_probe_location *location);
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