963  * Return the CTF handle for the parent CTF container, if one exists.
 964  * Otherwise return NULL to indicate this container has no imported parent.
 965  */
 966 ctf_file_t *
 967 ctf_parent_file(ctf_file_t *fp)
 968 {
 969         return (fp->ctf_parent);
 970 }
 971 
 972 /*
 973  * Return the name of the parent CTF container, if one exists.  Otherwise
 974  * return NULL to indicate this container is a root container.
 975  */
 976 const char *
 977 ctf_parent_name(ctf_file_t *fp)
 978 {
 979         return (fp->ctf_parname);
 980 }
 981 
 982 /*










 983  * Import the types from the specified parent container by storing a pointer
 984  * to it in ctf_parent and incrementing its reference count.  Only one parent
 985  * is allowed: if a parent already exists, it is replaced by the new parent.
 986  */
 987 int
 988 ctf_import(ctf_file_t *fp, ctf_file_t *pfp)
 989 {
 990         if (fp == NULL || fp == pfp || (pfp != NULL && pfp->ctf_refcnt == 0))
 991                 return (ctf_set_errno(fp, EINVAL));
 992 
 993         if (pfp != NULL && pfp->ctf_dmodel != fp->ctf_dmodel)
 994                 return (ctf_set_errno(fp, ECTF_DMODEL));
 995 
 996         if (fp->ctf_parent != NULL)
 997                 ctf_close(fp->ctf_parent);
 998 
 999         if (pfp != NULL) {
1000                 fp->ctf_flags |= LCTF_CHILD;
1001                 pfp->ctf_refcnt++;
1002         }

 963  * Return the CTF handle for the parent CTF container, if one exists.
 964  * Otherwise return NULL to indicate this container has no imported parent.
 965  */
 966 ctf_file_t *
 967 ctf_parent_file(ctf_file_t *fp)
 968 {
 969         return (fp->ctf_parent);
 970 }
 971 
 972 /*
 973  * Return the name of the parent CTF container, if one exists.  Otherwise
 974  * return NULL to indicate this container is a root container.
 975  */
 976 const char *
 977 ctf_parent_name(ctf_file_t *fp)
 978 {
 979         return (fp->ctf_parname);
 980 }
 981 
 982 /*
 983  * Return the label of the parent CTF container, if one exists.  Otherwise
 984  * return NULL.
 985  */
 986 const char *
 987 ctf_parent_label(ctf_file_t *fp)
 988 {
 989         return (fp->ctf_parlabel);
 990 }
 991 
 992 /*
 993  * Import the types from the specified parent container by storing a pointer
 994  * to it in ctf_parent and incrementing its reference count.  Only one parent
 995  * is allowed: if a parent already exists, it is replaced by the new parent.
 996  */
 997 int
 998 ctf_import(ctf_file_t *fp, ctf_file_t *pfp)
 999 {
1000         if (fp == NULL || fp == pfp || (pfp != NULL && pfp->ctf_refcnt == 0))
1001                 return (ctf_set_errno(fp, EINVAL));
1002 
1003         if (pfp != NULL && pfp->ctf_dmodel != fp->ctf_dmodel)
1004                 return (ctf_set_errno(fp, ECTF_DMODEL));
1005 
1006         if (fp->ctf_parent != NULL)
1007                 ctf_close(fp->ctf_parent);
1008 
1009         if (pfp != NULL) {
1010                 fp->ctf_flags |= LCTF_CHILD;
1011                 pfp->ctf_refcnt++;
1012         }