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- /* unwind_prot.h - Macros and functions for hacking unwind protection. */
-
- #if !defined (_UNWIND_PROT_H)
- #define _UNWIND_PROT_H
-
- /* Run a function without interrupts. */
- void
- without_interrupts (), begin_unwind_frame (), discard_unwind_frame (),
- run_unwind_frame (), add_unwind_protect (), remove_unwind_protect (),
- run_unwind_protects ();
-
- /* Define for people who like their code to look a certain way. */
- #define end_unwind_frame()
-
- /* How to protect an integer. */
- #define unwind_protect_int(X) unwind_protect_var (&(X), (X), sizeof (int))
-
- /* How to protect a pointer to a string. */
- #define unwind_protect_string(X) \
- unwind_protect_var (&(X), (X), sizeof (char *))
-
- /* How to protect any old pointer. */
- #define unwind_protect_pointer(X) unwind_protect_string (X)
-
- /* How to protect the contents of a jmp_buf. */
- #define unwind_protect_jmp_buf(X) \
- unwind_protect_var ((int *)(X), (char *)(X), sizeof (jmp_buf))
-
- #endif /* _UNWIND_PROT_H */
-
-