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added aclocal.m4

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hyunghwan.chung
2016-01-29 04:04:39 +00:00
parent c427f39a12
commit ce9db0e40d
7 changed files with 93 additions and 171 deletions
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0
stix/aclocal.m4 vendored Normal file
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4
stix/kernel/Context.st
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@ -63,21 +63,25 @@
#method value #method value
{ {
<primitive: #_block_value> <primitive: #_block_value>
self primitiveFailed.
} }
#method value: a #method value: a
{ {
<primitive: #_block_value> <primitive: #_block_value>
self primitiveFailed.
} }
#method value: a value: b #method value: a value: b
{ {
<primitive: #_block_value> <primitive: #_block_value>
self primitiveFailed.
} }
#method value: a value: b value: c #method value: a value: b value: c
{ {
<primitive: #_block_value> <primitive: #_block_value>
self primitiveFailed.
} }
#method ifTrue: aBlock #method ifTrue: aBlock

42
stix/kernel/test-005.st
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@ -242,6 +242,12 @@
{ {
g dump. g dump.
} }
#method(#class) getABlock
{
^ [ 'a block returned by getABlock' dump. ^ self]
}
#method(#class) main #method(#class) main
{ {
" "
@ -255,6 +261,17 @@
" "
## ---------------------------------------------------------------
## getABlock has returned.
## aBlock's home context is getABlock. getABlock has returned
## when 'aBlock value' is executed. so when aBlock is really
## executed, ^self is a double return attempt. should this be made
## illegal??
|aBlock|
aBlock := self getABlock.
aBlock value.
## ---------------------------------------------------------------
" "
PROCESS TESTING PROCESS TESTING
| p | | p |
@ -408,6 +425,23 @@ PROCESS TESTING
##self a: 1 b: 2 c: 3 d: 4 e: 5 f: 6 g: 7. ##self a: 1 b: 2 c: 3 d: 4 e: 5 f: 6 g: 7.
##self a: 1 b: 2 c: 3. ##self a: 1 b: 2 c: 3.
[1 + [100 + 200] value] value dump.
'====================' dump.
[
| a b |
'--------------' dump.
[a := 20. b := [ a + 20 ]. b value.] value dump.
a dump.
b dump.
] value.
'====================' dump.
([ :a :b | "a := 20." b := [ a + 20 ]. b value.] value: 99 value: 100) dump.
'====================' dump.
[ :a :b | a dump. b dump. a := 20. b := [ a + 20 ]. b value.] value dump. ## not sufficient arguments. it must fail
" "
FFI isNil dump. FFI isNil dump.
FFI notNil dump. FFI notNil dump.
@ -416,7 +450,6 @@ PROCESS TESTING
nil class dump. nil class dump.
nil class class class dump. nil class class class dump.
" "
} }
} }
@ -441,7 +474,7 @@ mc1 p1 -> bc1 is created based on mc1 (mc1 blockCopy:)
bc1->source := nil. bc1->source := nil.
mc1 p2 -> bc2 is shallow-copied of bc1. (bc1 value) mc1 p2 -> bc2 is shallow-copied of bc1. (bc1 value)
bc2->caller := mc1. (mc1 is the active context at p2 time) bc2->caller := mc1. (mc1 is the active context at p2 point)
bc2->origin := bc1->origin. bc2->origin := bc1->origin.
bc2->home := bc1->home. bc2->home := bc1->home.
bc2->source := bc1. bc2->source := bc1.
@ -449,12 +482,11 @@ mc1 p2 -> bc2 is shallow-copied of bc1. (bc1 value)
bc2 bc3 is created based on bc2. (bc2 blockCopy:) bc2 bc3 is created based on bc2. (bc2 blockCopy:)
bc3->caller := nil bc3->caller := nil
bc3->origin := bc2->origin bc3->origin := bc2->origin
//bc3->home := bc2. bc3->home := bc2. (the active context is a block context).
bc3->home := bc2->source. (the active context is a block context. take from the block context's source */
bc3->source := nil. bc3->source := nil.
bc2 bc4 is shallow-copied of bc3. (bc3 value) bc2 bc4 is shallow-copied of bc3. (bc3 value)
bc4->caller := bc2. (bc2 is the active context at p2 time) bc4->caller := bc2. (bc2 is the active context at p2 point)
bc4->origin := bc3->origin bc4->origin := bc3->origin
bc4->home := bc3->home bc4->home := bc3->home
bc4->source = bc3. bc4->source = bc3.

32
stix/lib/comp.c
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@ -2932,7 +2932,9 @@ static int store_tmpr_count_for_block (stix_t* stix, stix_oow_t tmpr_count)
stix->c->mth.blk_tmprcnt = tmp; stix->c->mth.blk_tmprcnt = tmp;
} }
/* [NOTE] i don't increment blk_depth here */ /* [NOTE] i don't increment blk_depth here. it's updated
* by the caller after this function has been called for
* a new block entered. */
stix->c->mth.blk_tmprcnt[stix->c->mth.blk_depth] = tmpr_count; stix->c->mth.blk_tmprcnt[stix->c->mth.blk_depth] = tmpr_count;
return 0; return 0;
} }
@ -3027,16 +3029,18 @@ static int compile_block_expression (stix_t* stix)
return -1; return -1;
} }
/* store the accumulated number of temporaries for the current block */ /* store the accumulated number of temporaries for the current block.
* block depth is not rasised as it's not entering a new block but
* updating the temporaries count for the current block. */
if (store_tmpr_count_for_block (stix, stix->c->mth.tmpr_count) <= -1) return -1; if (store_tmpr_count_for_block (stix, stix->c->mth.tmpr_count) <= -1) return -1;
#if defined(STIX_USE_MAKE_BLOCK) #if defined(STIX_USE_MAKE_BLOCK)
printf ("\tmake_block nargs %d ntmprs %d\n", (int)block_arg_count, (int)stix->c->mth.tmpr_count /*block_tmpr_count*/); printf ("\tmake_block nargs %d ntmprs %d\n", (int)block_arg_count, (int)stix->c->mth.tmpr_count /*block_tmpr_count*/);
if (emit_double_param_instruction(stix, BCODE_MAKE_BLOCK, block_arg_count, stix->c->mth.tmpr_count/*block_tmpr_count*/) <= -1) return -1; if (emit_double_param_instruction(stix, BCODE_MAKE_BLOCK, block_arg_count, stix->c->mth.tmpr_count/*block_tmpr_count*/) <= -1) return -1;
#else #else
printf ("\tpush_context nargs %d ntmprs %d\n", (int)block_arg_count, (int)stix->c->mth.tmpr_count /*block_tmpr_count*/); printf ("\tpush_context\n");
printf ("\tpush smint %d\n", (int)block_arg_count); printf ("\tpush smint nargs=%d\n", (int)block_arg_count);
printf ("\tpush smint %d\n", (int)stix->c->mth.tmpr_count /*block_tmpr_count*/); printf ("\tpush smint ntmprs=%d\n", (int)stix->c->mth.tmpr_count /*block_tmpr_count*/);
printf ("\tsend_block_copy\n"); printf ("\tsend_block_copy\n");
if (emit_byte_instruction(stix, BCODE_PUSH_CONTEXT) <= -1 || if (emit_byte_instruction(stix, BCODE_PUSH_CONTEXT) <= -1 ||
emit_push_smint_literal(stix, block_arg_count) <= -1 || emit_push_smint_literal(stix, block_arg_count) <= -1 ||
@ -3044,7 +3048,6 @@ printf ("\tsend_block_copy\n");
emit_byte_instruction(stix, BCODE_SEND_BLOCK_COPY) <= -1) return -1; emit_byte_instruction(stix, BCODE_SEND_BLOCK_COPY) <= -1) return -1;
#endif #endif
printf ("\tjump\n"); printf ("\tjump\n");
/* insert dummy instructions before replacing them with a jump instruction */ /* insert dummy instructions before replacing them with a jump instruction */
jump_inst_pos = stix->c->mth.code.len; jump_inst_pos = stix->c->mth.code.len;
@ -3123,7 +3126,7 @@ printf ("\tfixed jump offset to %u\n", (unsigned int)jump_offset);
} }
static int add_to_balit_buffer (stix_t* stix, stix_oob_t b) static int add_to_byte_array_literal_buffer (stix_t* stix, stix_oob_t b)
{ {
if (stix->c->mth.balit_count >= stix->c->mth.balit_capa) if (stix->c->mth.balit_count >= stix->c->mth.balit_capa)
{ {
@ -3138,11 +3141,12 @@ static int add_to_balit_buffer (stix_t* stix, stix_oob_t b)
stix->c->mth.balit = tmp; stix->c->mth.balit = tmp;
} }
/* TODO: overflow check of stix->c->mth.balit_count itself */
stix->c->mth.balit[stix->c->mth.balit_count++] = b; stix->c->mth.balit[stix->c->mth.balit_count++] = b;
return 0; return 0;
} }
static int add_to_arlit_buffer (stix_t* stix, stix_oop_t item) static int add_to_array_literal_buffer (stix_t* stix, stix_oop_t item)
{ {
if (stix->c->mth.arlit_count >= stix->c->mth.arlit_capa) if (stix->c->mth.arlit_count >= stix->c->mth.arlit_capa)
{ {
@ -3190,7 +3194,7 @@ static int __read_byte_array_literal (stix_t* stix, stix_oop_t* xlit)
return -1; return -1;
} }
if (add_to_balit_buffer(stix, tmp) <= -1) return -1; if (add_to_byte_array_literal_buffer(stix, tmp) <= -1) return -1;
GET_TOKEN (stix); GET_TOKEN (stix);
} }
@ -3287,7 +3291,7 @@ static int __read_array_literal (stix_t* stix, stix_oop_t* xlit)
goto done; goto done;
} }
if (!lit || add_to_arlit_buffer(stix, lit) <= -1) return -1; if (!lit || add_to_array_literal_buffer(stix, lit) <= -1) return -1;
info.len++; info.len++;
GET_TOKEN (stix); GET_TOKEN (stix);
@ -3397,6 +3401,8 @@ static int compile_expression_primary (stix_t* stix, const stix_oocs_t* ident, c
{ {
stix_oow_t i; stix_oow_t i;
/* if a temporary variable is accessed inside a block,
* use a special instruction to indicate it */
STIX_ASSERT (var.pos < stix->c->mth.blk_tmprcnt[stix->c->mth.blk_depth]); STIX_ASSERT (var.pos < stix->c->mth.blk_tmprcnt[stix->c->mth.blk_depth]);
for (i = stix->c->mth.blk_depth; i > 0; i--) for (i = stix->c->mth.blk_depth; i > 0; i--)
{ {
@ -3935,6 +3941,8 @@ printf ("\n");
{ {
stix_oow_t i; stix_oow_t i;
/* if a temporary variable is accessed inside a block,
* use a special instruction to indicate it */
STIX_ASSERT (var.pos < stix->c->mth.blk_tmprcnt[stix->c->mth.blk_depth]); STIX_ASSERT (var.pos < stix->c->mth.blk_tmprcnt[stix->c->mth.blk_depth]);
for (i = stix->c->mth.blk_depth; i > 0; i--) for (i = stix->c->mth.blk_depth; i > 0; i--)
{ {
@ -4883,7 +4891,7 @@ printf ("\n");
while (stix->c->tok.type == STIX_IOTOK_SYMLIT) while (stix->c->tok.type == STIX_IOTOK_SYMLIT)
{ {
lit = stix_makesymbol (stix, stix->c->tok.name.ptr, stix->c->tok.name.len); lit = stix_makesymbol (stix, stix->c->tok.name.ptr, stix->c->tok.name.len);
if (!lit || add_to_arlit_buffer (stix, lit) <= -1) return -1; if (!lit || add_to_array_literal_buffer (stix, lit) <= -1) return -1;
GET_TOKEN (stix); GET_TOKEN (stix);
@ -4944,7 +4952,7 @@ printf ("\n");
/* /*
* for this definition, #pooldic MyPoolDic { #a := 10. #b := 20 }, * for this definition, #pooldic MyPoolDic { #a := 10. #b := 20 },
* arlit_buffer contains (#a 10 #b 20) when the 'while' loop is over. */ * arlit_buffer contains (#a 10 #b 20) when the 'while' loop is over. */
if (add_to_arlit_buffer(stix, lit) <= -1) return -1; if (add_to_array_literal_buffer(stix, lit) <= -1) return -1;
GET_TOKEN (stix); GET_TOKEN (stix);
break; break;

24
stix/lib/exec.c
View File

@ -297,7 +297,7 @@ static STIX_INLINE int activate_new_method (stix_t* stix, stix_oop_method_t mth)
ctx->sender = (stix_oop_t)stix->active_context; ctx->sender = (stix_oop_t)stix->active_context;
ctx->ip = STIX_SMOOI_TO_OOP(0); ctx->ip = STIX_SMOOI_TO_OOP(0);
/* the stack front has temporary variables including arguments. /* the front part of a stack has temporary variables including arguments.
* *
* New Context * New Context
* *
@ -919,6 +919,7 @@ static int __block_value (stix_t* stix, stix_ooi_t nargs, stix_ooi_t num_first_a
org_blkctx = (stix_oop_context_t)ACTIVE_STACK_GET(stix, stix->sp - nargs); org_blkctx = (stix_oop_context_t)ACTIVE_STACK_GET(stix, stix->sp - nargs);
if (STIX_CLASSOF(stix, org_blkctx) != stix->_block_context) if (STIX_CLASSOF(stix, org_blkctx) != stix->_block_context)
{ {
/* the receiver must be a block context */
#if defined(STIX_DEBUG_EXEC) #if defined(STIX_DEBUG_EXEC)
printf ("PRIMITVE VALUE RECEIVER IS NOT A BLOCK CONTEXT\n"); printf ("PRIMITVE VALUE RECEIVER IS NOT A BLOCK CONTEXT\n");
#endif #endif
@ -954,7 +955,7 @@ printf ("PRIM BlockContext value FAIL - NARGS MISMATCH\n");
blkctx = (stix_oop_context_t) stix_instantiate (stix, stix->_block_context, STIX_NULL, CONTEXT_STACK_SIZE); blkctx = (stix_oop_context_t) stix_instantiate (stix, stix->_block_context, STIX_NULL, CONTEXT_STACK_SIZE);
if (!blkctx) return -1; if (!blkctx) return -1;
/* getting org_blkctx again to be GC-safe for stix_instantiate() above */ /* get org_blkctx again to be GC-safe for stix_instantiate() above */
org_blkctx = (stix_oop_context_t)ACTIVE_STACK_GET(stix, stix->sp - nargs); org_blkctx = (stix_oop_context_t)ACTIVE_STACK_GET(stix, stix->sp - nargs);
STIX_ASSERT (STIX_CLASSOF(stix, org_blkctx) == stix->_block_context); STIX_ASSERT (STIX_CLASSOF(stix, org_blkctx) == stix->_block_context);
@ -979,6 +980,8 @@ printf ("~~~~~~~~~~ BLOCK VALUING %p TO NEW BLOCK %p\n", org_blkctx, blkctx);
/* TODO: check the stack size of a block context to see if it's large enough to hold arguments */ /* TODO: check the stack size of a block context to see if it's large enough to hold arguments */
if (num_first_arg_elems > 0) if (num_first_arg_elems > 0)
{ {
/* the first argument should be an array. this function is ordered
* to pass array elements to the new block */
stix_oop_oop_t xarg; stix_oop_oop_t xarg;
STIX_ASSERT (nargs == 1); STIX_ASSERT (nargs == 1);
xarg = (stix_oop_oop_t)ACTIVE_STACK_GETTOP (stix); xarg = (stix_oop_oop_t)ACTIVE_STACK_GETTOP (stix);
@ -2324,9 +2327,18 @@ printf ("BCODE = %x\n", bcode);
handle_tempvar: handle_tempvar:
#if defined(STIX_USE_CTXTEMPVAR) #if defined(STIX_USE_CTXTEMPVAR)
/* when CTXTEMPVAR inststructions are used, the above
* instructions are used only for temporary access
* outside a block. i can assume that the temporary
* variable index is pointing to one of temporaries
* in the relevant method context */
ctx = stix->active_context->origin; ctx = stix->active_context->origin;
bx = b1; bx = b1;
STIX_ASSERT (STIX_CLASSOF(stix, ctx) == stix->_method_context);
#else #else
/* otherwise, the index may point to a temporaries
* declared inside a block */
if (stix->active_context->home != stix->_nil) if (stix->active_context->home != stix->_nil)
{ {
/* this code assumes that the method context and /* this code assumes that the method context and
@ -2906,6 +2918,7 @@ printf ("TERMINATE A PROCESS............\n");
* the number of temporaries of a home context */ * the number of temporaries of a home context */
blkctx->ntmprs = STIX_SMOOI_TO_OOP(b2); blkctx->ntmprs = STIX_SMOOI_TO_OOP(b2);
blkctx->home = (stix_oop_t)stix->active_context; blkctx->home = (stix_oop_t)stix->active_context;
blkctx->receiver_or_source = stix->_nil; /* no source */ blkctx->receiver_or_source = stix->_nil; /* no source */
@ -2951,15 +2964,16 @@ printf ("TERMINATE A PROCESS............\n");
STIX_ASSERT (rctx == stix->active_context); STIX_ASSERT (rctx == stix->active_context);
/* [NOTE] /* [NOTE]
* blkctx->caller is left to nil. it is set to the * blkctx->sender is left to nil. it is set to the
* active context before it gets activated. see * active context before it gets activated. see
* prim_block_value(). * prim_block_value().
* *
* blkctx->home is set here to the active context. * blkctx->home is set here to the active context.
* it's redundant to have them pushed to the stack * it's redundant to have them pushed to the stack
* though it is to emulate the message sending of * though it is to emulate the message sending of
* blockCopy:withNtmprs:. * blockCopy:withNtmprs:. BCODE_MAKE_BLOCK has been
* TODO: devise a new byte code to eliminate stack pushing. * added to replace BCODE_SEND_BLOCK_COPY and pusing
* arguments to the stack.
* *
* blkctx->origin is set here by copying the origin * blkctx->origin is set here by copying the origin
* of the active context. * of the active context.

138
stix/lib/stix-cfg.h.in
View File

@ -15,30 +15,6 @@
/* Define to 1 if you have the `acosq' function. */ /* Define to 1 if you have the `acosq' function. */
#undef HAVE_ACOSQ #undef HAVE_ACOSQ
/* Define to 1 if you have the `argz_add' function. */
#undef HAVE_ARGZ_ADD
/* Define to 1 if you have the `argz_append' function. */
#undef HAVE_ARGZ_APPEND
/* Define to 1 if you have the `argz_count' function. */
#undef HAVE_ARGZ_COUNT
/* Define to 1 if you have the `argz_create_sep' function. */
#undef HAVE_ARGZ_CREATE_SEP
/* Define to 1 if you have the <argz.h> header file. */
#undef HAVE_ARGZ_H
/* Define to 1 if you have the `argz_insert' function. */
#undef HAVE_ARGZ_INSERT
/* Define to 1 if you have the `argz_next' function. */
#undef HAVE_ARGZ_NEXT
/* Define to 1 if you have the `argz_stringify' function. */
#undef HAVE_ARGZ_STRINGIFY
/* Define to 1 if you have the `asin' function. */ /* Define to 1 if you have the `asin' function. */
#undef HAVE_ASIN #undef HAVE_ASIN
@ -93,9 +69,6 @@
/* Define to 1 if you have the `ceilq' function. */ /* Define to 1 if you have the `ceilq' function. */
#undef HAVE_CEILQ #undef HAVE_CEILQ
/* Define to 1 if you have the `closedir' function. */
#undef HAVE_CLOSEDIR
/* Define to 1 if you have the `connect' function. */ /* Define to 1 if you have the `connect' function. */
#undef HAVE_CONNECT #undef HAVE_CONNECT
@ -129,13 +102,6 @@
/* Define to 1 if you have the `CRYPTO_cleanup_all_ex_data' function. */ /* Define to 1 if you have the `CRYPTO_cleanup_all_ex_data' function. */
#undef HAVE_CRYPTO_CLEANUP_ALL_EX_DATA #undef HAVE_CRYPTO_CLEANUP_ALL_EX_DATA
/* Define if c++ supports namespace std. */
#undef HAVE_CXX_NAMESPACE_STD
/* Define to 1 if you have the declaration of `cygwin_conv_path', and to 0 if
you don't. */
#undef HAVE_DECL_CYGWIN_CONV_PATH
/* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'. /* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'.
*/ */
#undef HAVE_DIRENT_H #undef HAVE_DIRENT_H
@ -149,24 +115,6 @@
/* Define to 1 if `d_fd' is a member of `DIR'. */ /* Define to 1 if `d_fd' is a member of `DIR'. */
#undef HAVE_DIR_D_FD #undef HAVE_DIR_D_FD
/* Define if you have the GNU dld library. */
#undef HAVE_DLD
/* Define to 1 if you have the <dld.h> header file. */
#undef HAVE_DLD_H
/* Define to 1 if you have the `dlerror' function. */
#undef HAVE_DLERROR
/* Define to 1 if you have the <dlfcn.h> header file. */
#undef HAVE_DLFCN_H
/* Define to 1 if you have the <dl.h> header file. */
#undef HAVE_DL_H
/* Define if you have the _dyld_func_lookup function. */
#undef HAVE_DYLD
/* Define to 1 if you have the `ENGINE_cleanup' function. */ /* Define to 1 if you have the `ENGINE_cleanup' function. */
#undef HAVE_ENGINE_CLEANUP #undef HAVE_ENGINE_CLEANUP
@ -182,9 +130,6 @@
/* Define to 1 if you have the <errno.h> header file. */ /* Define to 1 if you have the <errno.h> header file. */
#undef HAVE_ERRNO_H #undef HAVE_ERRNO_H
/* Define to 1 if the system has the type `error_t'. */
#undef HAVE_ERROR_T
/* Define to 1 if you have the <execinfo.h> header file. */ /* Define to 1 if you have the <execinfo.h> header file. */
#undef HAVE_EXECINFO_H #undef HAVE_EXECINFO_H
@ -308,12 +253,6 @@
/* Define to 1 if you have the `kqueue1' function. */ /* Define to 1 if you have the `kqueue1' function. */
#undef HAVE_KQUEUE1 #undef HAVE_KQUEUE1
/* Define if you have the libdl library or equivalent. */
#undef HAVE_LIBDL
/* Define if libdlloader will be built on this platform */
#undef HAVE_LIBDLLOADER
/* Define to 1 if you have the `ltdl' library (-lltdl). */ /* Define to 1 if you have the `ltdl' library (-lltdl). */
#undef HAVE_LIBLTDL #undef HAVE_LIBLTDL
@ -362,15 +301,9 @@
/* Define to 1 if you have the `lstat64' function. */ /* Define to 1 if you have the `lstat64' function. */
#undef HAVE_LSTAT64 #undef HAVE_LSTAT64
/* Define this if a modern libltdl is already installed */
#undef HAVE_LTDL
/* Define to 1 if you have the `lutimes' function. */ /* Define to 1 if you have the `lutimes' function. */
#undef HAVE_LUTIMES #undef HAVE_LUTIMES
/* Define to 1 if you have the <mach-o/dyld.h> header file. */
#undef HAVE_MACH_O_DYLD_H
/* Define to 1 if you have the `makecontext' function. */ /* Define to 1 if you have the `makecontext' function. */
#undef HAVE_MAKECONTEXT #undef HAVE_MAKECONTEXT
@ -404,9 +337,6 @@
/* Define to 1 if you have the <net/if.h> header file. */ /* Define to 1 if you have the <net/if.h> header file. */
#undef HAVE_NET_IF_H #undef HAVE_NET_IF_H
/* Define to 1 if you have the `opendir' function. */
#undef HAVE_OPENDIR
/* Define to 1 if you have the <openssl/engine.h> header file. */ /* Define to 1 if you have the <openssl/engine.h> header file. */
#undef HAVE_OPENSSL_ENGINE_H #undef HAVE_OPENSSL_ENGINE_H
@ -434,18 +364,12 @@
/* Define to 1 if you have the `prctl' function. */ /* Define to 1 if you have the `prctl' function. */
#undef HAVE_PRCTL #undef HAVE_PRCTL
/* Define if libtool can extract symbol lists from object files. */
#undef HAVE_PRELOADED_SYMBOLS
/* Define to 1 if you have the <quadmath.h> header file. */ /* Define to 1 if you have the <quadmath.h> header file. */
#undef HAVE_QUADMATH_H #undef HAVE_QUADMATH_H
/* Define to 1 if you have the `quadmath_snprintf' function. */ /* Define to 1 if you have the `quadmath_snprintf' function. */
#undef HAVE_QUADMATH_SNPRINTF #undef HAVE_QUADMATH_SNPRINTF
/* Define to 1 if you have the `readdir' function. */
#undef HAVE_READDIR
/* Define to 1 if you have the `readdir64' function. */ /* Define to 1 if you have the `readdir64' function. */
#undef HAVE_READDIR64 #undef HAVE_READDIR64
@ -485,9 +409,6 @@
/* Define to 1 if you have the `settimeofday' function. */ /* Define to 1 if you have the `settimeofday' function. */
#undef HAVE_SETTIMEOFDAY #undef HAVE_SETTIMEOFDAY
/* Define if you have the shl_load function. */
#undef HAVE_SHL_LOAD
/* Define to 1 if you have the <signal.h> header file. */ /* Define to 1 if you have the <signal.h> header file. */
#undef HAVE_SIGNAL_H #undef HAVE_SIGNAL_H
@ -557,12 +478,6 @@
/* Define to 1 if you have the <string.h> header file. */ /* Define to 1 if you have the <string.h> header file. */
#undef HAVE_STRING_H #undef HAVE_STRING_H
/* Define to 1 if you have the `strlcat' function. */
#undef HAVE_STRLCAT
/* Define to 1 if you have the `strlcpy' function. */
#undef HAVE_STRLCPY
/* Define to 1 if you have the `strtoflt128' function. */ /* Define to 1 if you have the `strtoflt128' function. */
#undef HAVE_STRTOFLT128 #undef HAVE_STRTOFLT128
@ -615,9 +530,6 @@
*/ */
#undef HAVE_SYS_DIR_H #undef HAVE_SYS_DIR_H
/* Define to 1 if you have the <sys/dl.h> header file. */
#undef HAVE_SYS_DL_H
/* Define to 1 if you have the <sys/epoll.h> header file. */ /* Define to 1 if you have the <sys/epoll.h> header file. */
#undef HAVE_SYS_EPOLL_H #undef HAVE_SYS_EPOLL_H
@ -763,9 +675,6 @@
/* Define to 1 if you have the <wctype.h> header file. */ /* Define to 1 if you have the <wctype.h> header file. */
#undef HAVE_WCTYPE_H #undef HAVE_WCTYPE_H
/* This value is set to 1 to indicate that the system argz facility works */
#undef HAVE_WORKING_ARGZ
/* Define to 1 if you have the `_vsnprintf' function. */ /* Define to 1 if you have the `_vsnprintf' function. */
#undef HAVE__VSNPRINTF #undef HAVE__VSNPRINTF
@ -787,41 +696,6 @@
/* __va_copy is available */ /* __va_copy is available */
#undef HAVE___VA_COPY #undef HAVE___VA_COPY
/* Define if the OS needs help to load dependent libraries for dlopen(). */
#undef LTDL_DLOPEN_DEPLIBS
/* Define to the system default library search path. */
#undef LT_DLSEARCH_PATH
/* The archive extension */
#undef LT_LIBEXT
/* The archive prefix */
#undef LT_LIBPREFIX
/* Define to the extension used for runtime loadable modules, say, ".so". */
#undef LT_MODULE_EXT
/* Define to the name of the environment variable that determines the run-time
module search path. */
#undef LT_MODULE_PATH_VAR
/* Define to the sub-directory in which libtool stores uninstalled libraries.
*/
#undef LT_OBJDIR
/* Define to the shared library suffix, say, ".dylib". */
#undef LT_SHARED_EXT
/* Define if dlsym() requires a leading underscore in symbol names. */
#undef NEED_USCORE
/* The size of `MB_LEN_MAX', as computed by valueof. */
#undef NUMVALOF_MB_LEN_MAX
/* Name of package */
#undef PACKAGE
/* Define to the address where bug reports for this package should be sent. */ /* Define to the address where bug reports for this package should be sent. */
#undef PACKAGE_BUGREPORT #undef PACKAGE_BUGREPORT
@ -1035,12 +909,6 @@
/* sizeof(__int8) */ /* sizeof(__int8) */
#undef STIX_SIZEOF___INT8 #undef STIX_SIZEOF___INT8
/* Define if socklen_t is signed */
#undef STIX_SOCKLEN_T_IS_SIGNED
/* Version number of package */
#undef VERSION
/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most /* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
significant byte first (like Motorola and SPARC, unlike Intel). */ significant byte first (like Motorola and SPARC, unlike Intel). */
#if defined AC_APPLE_UNIVERSAL_BUILD #if defined AC_APPLE_UNIVERSAL_BUILD
@ -1052,9 +920,3 @@
# undef WORDS_BIGENDIAN # undef WORDS_BIGENDIAN
# endif # endif
#endif #endif
/* Define so that glibc/gnulib argp.h does not typedef error_t. */
#undef __error_t_defined
/* Define to a type to use for `error_t' if it is not otherwise available. */
#undef error_t

22
stix/lib/stix.h
View File

@ -483,40 +483,42 @@ struct stix_context_t
* this context object has been activated. a new method context * this context object has been activated. a new method context
* is activated as a result of normal message sending and a block * is activated as a result of normal message sending and a block
* context is activated when it is sent 'value'. it's set to * context is activated when it is sent 'value'. it's set to
* nil if a block context created haven't received 'value'. */ * nil if a block context created hasn't received 'value'. */
stix_oop_t sender; stix_oop_t sender;
/* SmallInteger, instruction pointer */ /* SmallInteger, instruction pointer */
stix_oop_t ip; stix_oop_t ip;
/* SmallInteger, stack pointer */ /* SmallInteger, stack pointer */
stix_oop_t sp; /* stack pointer */ stix_oop_t sp;
/* SmallInteger. Number of temporaries. /* SmallInteger. Number of temporaries.
* For a block context, it's inclusive of the temporaries * For a block context, it's inclusive of the temporaries
* defined its 'home'. */ * defined its 'home'. */
stix_oop_t ntmprs; /* SmallInteger. */ stix_oop_t ntmprs;
/* CompiledMethod for a method context, /* CompiledMethod for a method context,
* SmallInteger for a block context */ * SmallInteger for a block context */
stix_oop_t method_or_nargs; stix_oop_t method_or_nargs;
/* it points to the receiver of the message for a method context. /* it points to the receiver of the message for a method context.
* a block context created but not activated has nil in this field. * a block context created but not yet activated has nil in this
* if a block context is activated by 'value', it points to the * field. if a block context is activated by 'value', it points
* block context object used as a base for shallow-copy. */ * to the block context object used as a base for shallow-copy. */
stix_oop_t receiver_or_source; stix_oop_t receiver_or_source;
/* it is set to nil for a method context. /* it is set to nil for a method context.
* for a block context, it points to the active context at the * for a block context, it points to the active context at the
* moment the block context was created. */ * moment the block context was created. that is, it ponts to
* a method context where the block has been defined. an activated
* block context copies this field from the source. */
stix_oop_t home; stix_oop_t home;
/* when a method context is created, it is set to itself. /* when a method context is created, it is set to itself.
* no change is made when the method context is activated. * no change is made when the method context is activated.
* when a block context is created, it is set to nil. * when a block context is created, it is set to the origin
* when the block context is shallow-copied for activation, * of the active context. when the block context is shallow-copied
* it is set to the origin of the active context at that moment */ * for activation, it is set to the origin of the source block contxt. */
stix_oop_context_t origin; stix_oop_context_t origin;
/* variable indexed part */ /* variable indexed part */