wslay_stack.h 1.7 KB

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  1. /*
  2. * Wslay - The WebSocket Library
  3. *
  4. * Copyright (c) 2011, 2012 Tatsuhiro Tsujikawa
  5. *
  6. * Permission is hereby granted, free of charge, to any person obtaining
  7. * a copy of this software and associated documentation files (the
  8. * "Software"), to deal in the Software without restriction, including
  9. * without limitation the rights to use, copy, modify, merge, publish,
  10. * distribute, sublicense, and/or sell copies of the Software, and to
  11. * permit persons to whom the Software is furnished to do so, subject to
  12. * the following conditions:
  13. *
  14. * The above copyright notice and this permission notice shall be
  15. * included in all copies or substantial portions of the Software.
  16. *
  17. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  21. * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22. * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23. * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24. */
  25. #ifndef WSLAY_STACK_H
  26. #define WSLAY_STACK_H
  27. #ifdef HAVE_CONFIG_H
  28. # include "config.h"
  29. #endif /* HAVE_CONFIG_H */
  30. #include <wslay/wslay.h>
  31. struct wslay_stack_cell {
  32. void *data;
  33. struct wslay_stack_cell *next;
  34. };
  35. struct wslay_stack {
  36. struct wslay_stack_cell *top;
  37. };
  38. struct wslay_stack* wslay_stack_new();
  39. void wslay_stack_free(struct wslay_stack *stack);
  40. int wslay_stack_push(struct wslay_stack *stack, void *data);
  41. void wslay_stack_pop(struct wslay_stack *stack);
  42. void* wslay_stack_top(struct wslay_stack *stack);
  43. int wslay_stack_empty(struct wslay_stack *stack);
  44. #endif /* WSLAY_STACK_H */