src/common/context.h

   1 /*
   2  * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-only
   5  *
   6  */
   7
   8 #ifndef LTTNG_COMMON_CONTEXT_H
   9 #define LTTNG_COMMON_CONTEXT_H
  10
  11 #include <common/macros.h>
  12
  13 /*
  14  * Parse string as an application context of the form
  15  * "$app.provider_name:context_name" and return the provider name and context
  16  * name separately.
  17  *
  18  * provider_name and ctx_name are returned only if an application context name
  19  * was successfully parsed and must be freed by the caller.
  20  *
  21  * Returns 0 if the string is a valid application context, else a negative
  22  * value on error.
  23  */
  24 LTTNG_HIDDEN
  25 int parse_application_context(const char *str, char **provider_name,
  26                 char **ctx_name);
  27
  28 #endif /* LTTNG_COMMON_CONTEXT_H */