native_client_sdk/src/libraries/error_handling/string_stream.h

   1 /*
   2  * Copyright (c) 2013 The Chromium Authors. All rights reserved.
   3  * Use of this source code is governed by a BSD-style license that can be
   4  * found in the LICENSE file.
   5  */
   6
   7 #ifndef ERROR_HANDLING_STRING_STREAM_H
   8 #define ERROR_HANDLING_STRING_STREAM_H
   9
  10 /*
  11  * Support for a stream stream in 'C', which is appended to via an sprintf-like
  12  * function.
  13  */
  14
  15 #include <stdarg.h>
  16 #include <stdint.h>
  17
  18 typedef struct {
  19   char* data;
  20   size_t length;
  21 } sstream_t;
  22
  23 void ssinit(sstream_t* stream);
  24 void ssfree(sstream_t* stream);
  25
  26 /* Returns the number of bytes added to the stream. */
  27 int ssvprintf(sstream_t* sstream, const char* format, va_list args);
  28 int ssprintf(sstream_t* sstream, const char* format, ...);
  29
  30 #endif  /* ERROR_HANDLING_STRING_STREAM_H */