Move lttng_ust_strerror to liblttng-ust

[lttng-ust.git] / src / common / ustcomm.c

diff --git a/src/common/ustcomm.c b/src/common/ustcomm.c
index 0c46fe5e2d945a20a302efd82aea891fd751be54..00cbf5a73bae82b0a30568490eb9923706036125 100644 (file)
--- a/src/common/ustcomm.c
+++ b/src/common/ustcomm.c
@@ -23,16 +23,12 @@
 #include "common/ustcomm.h"
 #include "common/ust-fd.h"
 #include "common/macros.h"
-#include <lttng/ust-error.h>
 #include "common/dynamic-type.h"
 #include "common/logging.h"
 
 #include "common/events.h"
 #include "common/compat/pthread.h"
 
-#define USTCOMM_CODE_OFFSET(code)      \
-       (code == LTTNG_UST_OK ? 0 : (code - LTTNG_UST_ERR + 1))
-
 #define USTCOMM_MAX_SEND_FDS   4
 
 static
@@ -48,43 +44,6 @@ int serialize_fields(struct lttng_ust_session *session,
                size_t *iter_output, size_t nr_lttng_fields,
                const struct lttng_ust_event_field * const *lttng_fields);
 
-/*
- * Human readable error message.
- */
-static const char *ustcomm_readable_code[] = {
-       [ USTCOMM_CODE_OFFSET(LTTNG_UST_OK) ] = "Success",
-       [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR) ] = "Unknown error",
-       [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_NOENT) ] = "No entry",
-       [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_EXIST) ] = "Object already exists",
-       [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_INVAL) ] = "Invalid argument",
-       [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_PERM) ] = "Permission denied",
-       [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_NOSYS) ] = "Not implemented",
-       [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_EXITING) ] = "Process is exiting",
-
-       [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_INVAL_MAGIC) ] = "Invalid magic number",
-       [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_INVAL_SOCKET_TYPE) ] = "Invalid socket type",
-       [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_UNSUP_MAJOR) ] = "Unsupported major version",
-       [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_PEERCRED) ] = "Cannot get unix socket peer credentials",
-       [ USTCOMM_CODE_OFFSET(LTTNG_UST_ERR_PEERCRED_PID) ] = "Peer credentials PID is invalid. Socket appears to belong to a distinct, non-nested pid namespace.",
-};
-
-/*
- * lttng_ust_strerror
- * @code: must be a negative value of enum lttng_ust_error_code (or 0).
- *
- * Returns a ptr to a string representing a human readable error code from the
- * ustcomm_return_code enum.
- */
-const char *lttng_ust_strerror(int code)
-{
-       code = -code;
-
-       if (code < LTTNG_UST_OK || code >= LTTNG_UST_ERR_NR)
-               code = LTTNG_UST_ERR;
-
-       return ustcomm_readable_code[USTCOMM_CODE_OFFSET(code)];
-}
-
 /*
  * ustcomm_connect_unix_sock
  *