*/
#include <vppinfra/format.h>
+#include <fcntl.h>
/* Call user's function to fill input buffer. */
__clib_export uword
return input->index;
}
+static void
+unformat_close_fd (unformat_input_t *input)
+{
+ int fd = pointer_to_uword (input->fill_buffer_arg);
+ close (fd);
+}
+
__clib_export void
unformat_init_clib_file (unformat_input_t * input, int file_descriptor)
{
uword_to_pointer (file_descriptor, void *));
}
+__clib_export uword
+unformat_init_file (unformat_input_t *input, char *fmt, ...)
+{
+ va_list va;
+ u8 *path;
+ int fd;
+
+ va_start (va, fmt);
+ path = va_format (0, fmt, &va);
+ va_end (va);
+ vec_add1 (path, 0);
+
+ fd = open ((char *) path, 0);
+ vec_free (path);
+
+ if (fd >= 0)
+ {
+ unformat_init (input, clib_file_fill_buffer,
+ uword_to_pointer (fd, void *));
+ input->free = unformat_close_fd;
+ return 1;
+ }
+ return 0;
+}
+
/* Take input from Unix environment variable. */
uword
unformat_init_unix_env (unformat_input_t * input, char *var)
return 1;
}
+__clib_export uword
+unformat_c_string_array (unformat_input_t *input, va_list *va)
+{
+ char *str = va_arg (*va, char *);
+ u32 array_len = va_arg (*va, u32);
+ uword c, rv = 0;
+ u8 *s = 0;
+
+ if (unformat (input, "%v", &s) == 0)
+ return 0;
+
+ c = vec_len (s);
+
+ if (c > 0 && c < array_len)
+ {
+ clib_memcpy (str, s, c);
+ str[c] = 0;
+ rv = 1;
+ }
+
+ vec_free (s);
+ return rv;
+}
+
#endif /* CLIB_UNIX */