return dst;
}
-/* Convert an encoded CTF string name into a pointer to a C string by looking
- up the appropriate string table buffer and then adding the offset. */
-
-const char *
-ctf_strraw (ctf_file_t *fp, uint32_t name)
-{
- ctf_strs_t *ctsp = &fp->ctf_str[CTF_NAME_STID (name)];
-
- if (ctsp->cts_strs != NULL && CTF_NAME_OFFSET (name) < ctsp->cts_len)
- return (ctsp->cts_strs + CTF_NAME_OFFSET (name));
-
- /* String table not loaded or corrupt offset. */
- return NULL;
-}
-
-const char *
-ctf_strptr (ctf_file_t *fp, uint32_t name)
-{
- const char *s = ctf_strraw (fp, name);
- return (s != NULL ? s : "(?)");
-}
-
/* Same as strdup(3C), but use ctf_alloc() to do the memory allocation. */
_libctf_malloc_ char *
return s;
}
+/* A realloc() that fails noisily if called with any ctf_str_num_users. */
+void *
+ctf_realloc (ctf_file_t *fp, void *ptr, size_t size)
+{
+ if (fp->ctf_str_num_refs > 0)
+ {
+ ctf_dprintf ("%p: attempt to realloc() string table with %lu active refs\n",
+ (void *) fp, (unsigned long) fp->ctf_str_num_refs);
+ return NULL;
+ }
+ return realloc (ptr, size);
+}
+
/* Store the specified error code into errp if it is non-NULL, and then
return NULL for the benefit of the caller. */
}
/* Store the specified error code into the CTF container, and then return
- CTF_ERR for the benefit of the caller. */
+ CTF_ERR / -1 for the benefit of the caller. */
-long
+unsigned long
ctf_set_errno (ctf_file_t * fp, int err)
{
fp->ctf_errno = err;