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#ifndef XSH_UTIL_H
#define XSH_UTIL_H 1
#include "caps.h" /* XSH_HAS_PERL() */
#ifndef XSH_PACKAGE
# error XSH_PACKAGE must be defined
#endif
#define XSH_PACKAGE_LEN (sizeof(XSH_PACKAGE)-1)
#ifdef DEBUGGING
# if XSH_HAS_PERL(5, 8, 9) || XSH_HAS_PERL(5, 9, 3)
# define XSH_ASSERT(C) assert(C)
# else
# ifdef PERL_DEB
# define XSH_DEB(X) PERL_DEB(X)
# else
# define XSH_DEB(X) (X)
# endif
# define XSH_ASSERT(C) XSH_DEB( \
((C) ? ((void) 0) \
: (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \
"\", line %d", STRINGIFY(C), __LINE__), \
(void) 0)))
# endif
#else
# define XSH_ASSERT(C)
#endif
#ifndef STMT_START
# define STMT_START do
#endif
#ifndef STMT_END
# define STMT_END while (0)
#endif
#ifndef dNOOP
# define dNOOP
#endif
#ifndef NOOP
# define NOOP
#endif
#if XSH_HAS_PERL(5, 13, 2)
# define XSH_DUP_PARAMS_TYPE CLONE_PARAMS *
# define xsh_dup_params_init(P, O) ((P) = Perl_clone_params_new((O), aTHX))
# define xsh_dup_params_deinit(P) Perl_clone_params_del(P)
# define xsh_dup_params_ptr(P) (P)
#else
# define XSH_DUP_PARAMS_TYPE CLONE_PARAMS
# define xsh_dup_params_init(P, O) \
((P).stashes = newAV()); (P).flags = 0; ((P).proto_perl = (O))
# define xsh_dup_params_deinit(P) SvREFCNT_dec((P).stashes)
# define xsh_dup_params_ptr(P) &(P)
#endif
#define xsh_dup(S, P) sv_dup((S), (P))
#define xsh_dup_inc(S, P) SvREFCNT_inc(xsh_dup((S), (P)))
#ifdef USE_ITHREADS
# define XSH_LOCK(M) MUTEX_LOCK(M)
# define XSH_UNLOCK(M) MUTEX_UNLOCK(M)
#else
# define XSH_LOCK(M) NOOP
# define XSH_UNLOCK(M) NOOP
#endif
#ifndef PTR2nat
# define PTR2nat(p) (PTRV)(p)
#endif
#ifndef DPTR2FPTR
# define DPTR2FPTR(t,p) ((t)PTR2nat(p))
#endif
#ifndef FPTR2DPTR
# define FPTR2DPTR(t,p) ((t)PTR2nat(p))
#endif
#endif /* XSH_UTIL_H */
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