X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=scope.h;h=6cfe1247e01c5a2aeca6eeef730333682a0d9c1a;hb=48eb4d6f7d05204aa5e734e924c7236048de530c;hp=3aad0be2ae728cd6c646ce68061b196307059567;hpb=02db2b7b4dd14eb0184a5e518cff4cef3723243b;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/scope.h b/scope.h
index 3aad0be..6cfe124 100644
--- a/scope.h
+++ b/scope.h
@@ -1,3 +1,12 @@
+/*    scope.h
+ *
+ *    Copyright (c) 1997-2002, Larry Wall
+ *
+ *    You may distribute under the terms of either the GNU General Public
+ *    License or the Artistic License, as specified in the README file.
+ *
+ */
+
 #define SAVEt_ITEM		0
 #define SAVEt_SV		1
 #define SAVEt_AV		2
@@ -33,6 +42,13 @@
 #define SAVEt_I8		32
 #define SAVEt_COMPPAD		33
 #define SAVEt_GENERIC_PVREF	34
+#define SAVEt_PADSV		35
+#define SAVEt_MORTALIZESV	36
+#define SAVEt_SHARED_PVREF	37
+
+#ifndef SCOPE_SAVES_SIGNAL_MASK
+#define SCOPE_SAVES_SIGNAL_MASK 0
+#endif
 
 #define SSCHECK(need) if (PL_savestack_ix + need > PL_savestack_max) savestack_grow()
 #define SSPUSHINT(i) (PL_savestack[PL_savestack_ix++].any_i32 = (I32)(i))
@@ -49,6 +65,8 @@
 #define SSPOPDXPTR (PL_savestack[--PL_savestack_ix].any_dxptr)
 
 /*
+=head1 Callback Functions
+
 =for apidoc Ams||SAVETMPS
 Opening bracket for temporaries on a callback.  See C<FREETMPS> and
 L<perlcall>.
@@ -101,12 +119,15 @@ Closing bracket on a callback.  See C<ENTER> and L<perlcall>.
 #define SAVESPTR(s)	save_sptr((SV**)&(s))
 #define SAVEPPTR(s)	save_pptr(SOFT_CAST(char**)&(s))
 #define SAVEVPTR(s)	save_vptr((void*)&(s))
+#define SAVEPADSV(s)	save_padsv(s)
 #define SAVEFREESV(s)	save_freesv((SV*)(s))
+#define SAVEMORTALIZESV(s)	save_mortalizesv((SV*)(s))
 #define SAVEFREEOP(o)	save_freeop(SOFT_CAST(OP*)(o))
 #define SAVEFREEPV(p)	save_freepv(SOFT_CAST(char*)(p))
 #define SAVECLEARSV(sv)	save_clearsv(SOFT_CAST(SV**)&(sv))
 #define SAVEGENERICSV(s)	save_generic_svref((SV**)&(s))
 #define SAVEGENERICPV(s)	save_generic_pvref((char**)&(s))
+#define SAVESHAREDPV(s)		save_shared_pvref((char**)&(s))
 #define SAVEDELETE(h,k,l) \
 	  save_delete(SOFT_CAST(HV*)(h), SOFT_CAST(char*)(k), (I32)(l))
 #define SAVEDESTRUCTOR(f,p) \
@@ -150,9 +171,9 @@ Closing bracket on a callback.  See C<ENTER> and L<perlcall>.
 
 #ifdef USE_ITHREADS
 #  define SAVECOPSTASH(c)	SAVEPPTR(CopSTASHPV(c))
-#  define SAVECOPSTASH_FREE(c)	SAVEGENERICPV(CopSTASHPV(c))
+#  define SAVECOPSTASH_FREE(c)	SAVESHAREDPV(CopSTASHPV(c))
 #  define SAVECOPFILE(c)	SAVEPPTR(CopFILE(c))
-#  define SAVECOPFILE_FREE(c)	SAVEGENERICPV(CopFILE(c))
+#  define SAVECOPFILE_FREE(c)	SAVESHAREDPV(CopFILE(c))
 #else
 #  define SAVECOPSTASH(c)	SAVESPTR(CopSTASH(c))
 #  define SAVECOPSTASH_FREE(c)	SAVECOPSTASH(c)	/* XXX not refcounted */
@@ -173,9 +194,9 @@ Closing bracket on a callback.  See C<ENTER> and L<perlcall>.
  * SSPTR() converts the index returned by SSNEW/SSNEWa() into a pointer.
  */
 
-#define SSNEW(size)             save_alloc(aTHX_ (size), 0)
+#define SSNEW(size)             Perl_save_alloc(aTHX_ (size), 0)
 #define SSNEWt(n,t)             SSNEW((n)*sizeof(t))
-#define SSNEWa(size,align)	save_alloc(aTHX_ (size), \
+#define SSNEWa(size,align)	Perl_save_alloc(aTHX_ (size), \
     (align - ((int)((caddr_t)&PL_savestack[PL_savestack_ix]) % align)) % align)
 #define SSNEWat(n,t,align)	SSNEWa((n)*sizeof(t), align)
 
@@ -289,7 +310,7 @@ typedef void *(CPERLscope(*protect_proc_t)) (pTHX_ volatile JMPENV *pcur_env,
 	OP_REG_TO_MEM;					\
     } STMT_END
 
-#define JMPENV_PUSH_INIT(THROWFUNC) JMPENV_PUSH_INIT_ENV(*(JMPENV*)pcur_env,THROWFUNC) 
+#define JMPENV_PUSH_INIT(THROWFUNC) JMPENV_PUSH_INIT_ENV(*(JMPENV*)pcur_env,THROWFUNC)
 
 #define JMPENV_POST_CATCH_ENV(ce) \
     STMT_START {					\
@@ -305,7 +326,7 @@ typedef void *(CPERLscope(*protect_proc_t)) (pTHX_ volatile JMPENV *pcur_env,
 	    DEBUG_l(Perl_deb(aTHX_ "Setting up jumplevel %p, was %p\n",	\
 			     ce, PL_top_env));			\
 	    JMPENV_PUSH_INIT_ENV(ce,NULL);			\
-	    EXCEPT_SET_ENV(ce,PerlProc_setjmp((ce).je_buf, 1));\
+	    EXCEPT_SET_ENV(ce,PerlProc_setjmp((ce).je_buf, SCOPE_SAVES_SIGNAL_MASK));\
 	    (ce).je_noset = 1;					\
 	}							\
 	else							\
@@ -314,7 +335,7 @@ typedef void *(CPERLscope(*protect_proc_t)) (pTHX_ volatile JMPENV *pcur_env,
 	(v) = EXCEPT_GET_ENV(ce);				\
     } STMT_END
 
-#define JMPENV_PUSH(v) JMPENV_PUSH_ENV(*(JMPENV*)pcur_env,v) 
+#define JMPENV_PUSH(v) JMPENV_PUSH_ENV(*(JMPENV*)pcur_env,v)
 
 #define JMPENV_POP_ENV(ce) \
     STMT_START {						\
@@ -322,7 +343,7 @@ typedef void *(CPERLscope(*protect_proc_t)) (pTHX_ volatile JMPENV *pcur_env,
 	    PL_top_env = (ce).je_prev;				\
     } STMT_END
 
-#define JMPENV_POP  JMPENV_POP_ENV(*(JMPENV*)pcur_env) 
+#define JMPENV_POP  JMPENV_POP_ENV(*(JMPENV*)pcur_env)
 
 #define JMPENV_JUMP(v) \
     STMT_START {						\
@@ -354,7 +375,7 @@ typedef void *(CPERLscope(*protect_proc_t)) (pTHX_ volatile JMPENV *pcur_env,
 			 &cur_env, PL_top_env));			\
 	cur_env.je_prev = PL_top_env;					\
 	OP_REG_TO_MEM;							\
-	cur_env.je_ret = PerlProc_setjmp(cur_env.je_buf, 1);		\
+	cur_env.je_ret = PerlProc_setjmp(cur_env.je_buf, SCOPE_SAVES_SIGNAL_MASK);		\
 	OP_MEM_TO_REG;							\
 	PL_top_env = &cur_env;						\
 	cur_env.je_mustcatch = FALSE;					\