diff options
author | Stefan Radomski <sradomski@mintwerk.de> | 2016-01-08 22:15:37 (GMT) |
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committer | Stefan Radomski <sradomski@mintwerk.de> | 2016-01-08 22:15:37 (GMT) |
commit | 9f4d810400550d1b98ab944cd96f937720eb6b0d (patch) | |
tree | a30226ae642e54e217c9b89523d75f1346d5f7cb /src/uscxml/transform | |
parent | f9eb54fc9c17116954846133b33f7a241e662cbc (diff) | |
download | uscxml-9f4d810400550d1b98ab944cd96f937720eb6b0d.zip uscxml-9f4d810400550d1b98ab944cd96f937720eb6b0d.tar.gz uscxml-9f4d810400550d1b98ab944cd96f937720eb6b0d.tar.bz2 |
Fixed compilation for gcc on Linux again
Diffstat (limited to 'src/uscxml/transform')
-rw-r--r-- | src/uscxml/transform/ChartToC.cpp | 430 | ||||
-rw-r--r-- | src/uscxml/transform/ChartToC.h | 3 | ||||
-rw-r--r-- | src/uscxml/transform/ChartToMinimalSCXML.h | 1 |
3 files changed, 322 insertions, 112 deletions
diff --git a/src/uscxml/transform/ChartToC.cpp b/src/uscxml/transform/ChartToC.cpp index 574478d..02c1e91 100644 --- a/src/uscxml/transform/ChartToC.cpp +++ b/src/uscxml/transform/ChartToC.cpp @@ -48,6 +48,7 @@ ChartToC::ChartToC(const Interpreter& other) : TransformerImpl() { void ChartToC::writeTo(std::ostream& stream) { _binding = (HAS_ATTR(_scxml, "binding") && iequals(ATTR(_scxml, "binding"), "late") ? LATE : EARLY); + _name = (HAS_ATTR(_scxml, "name") ? ATTR(_scxml, "name") : ""); std::set<std::string> elements; elements.insert(_nsInfo.xmlNSPrefix + "scxml"); @@ -121,6 +122,10 @@ void ChartToC::writeMacros(std::ostream& stream) { stream << "#define CLEARBIT(idx, bitset) bitset[idx >> 3] &= (1 << (idx & 7)) ^ 0xFF;" << std::endl; stream << std::endl; + stream << "#define likely(x) (__builtin_expect (!!(x), 1))" << std::endl; + stream << "#define unlikely(x) (__builtin_expect (!!(x), 0))" << std::endl; + stream << std::endl; + stream << "// error return codes" << std::endl; stream << "#define SCXML_ERR_OK 0" << std::endl; stream << "#define SCXML_ERR_IDLE 1" << std::endl; @@ -130,8 +135,10 @@ void ChartToC::writeMacros(std::ostream& stream) { stream << "#define SCXML_ERR_EXEC_CONTENT 5" << std::endl; stream << "#define SCXML_ERR_INVALID_TARGET 6" << std::endl; stream << "#define SCXML_ERR_INVALID_TYPE 7" << std::endl; + stream << "#define SCXML_ERR_UNSUPPORTED 8" << std::endl; stream << std::endl; + stream << "#define SCXML_MACHINE_NAME \"" << _name << "\"" << std::endl; stream << "#define SCXML_NUMBER_STATES " << _states.size() << std::endl; stream << "#define SCXML_NUMBER_TRANSITIONS " << _transitions.size() << std::endl; stream << std::endl; @@ -139,6 +146,7 @@ void ChartToC::writeMacros(std::ostream& stream) { stream << "#define SCXML_TRANS_SPONTANEOUS 0x01" << std::endl; stream << "#define SCXML_TRANS_TARGETLESS 0x02" << std::endl; stream << "#define SCXML_TRANS_INTERNAL 0x04" << std::endl; + stream << "#define SCXML_TRANS_HISTORY 0x08" << std::endl; stream << std::endl; stream << "#define SCXML_STATE_ATOMIC 0x01" << std::endl; @@ -158,6 +166,7 @@ void ChartToC::writeMacros(std::ostream& stream) { stream << std::endl; stream << "#define ELEM_DATA_IS_SET(data) (data->id != NULL)" << std::endl; + stream << "#define ELEM_DONEDATA_IS_SET(donedata) (donedata->content != NULL || donedata->contentexpr != NULL || donedata->params != NULL)" << std::endl; stream << "#define ELEM_PARAM_IS_SET(param) (param->name != NULL)" << std::endl; stream << std::endl; } @@ -175,6 +184,7 @@ void ChartToC::writeTypes(std::ostream& stream) { stream << "typedef struct scxml_elem_send scxml_elem_send;" << std::endl; stream << "typedef struct scxml_elem_param scxml_elem_param;" << std::endl; stream << "typedef struct scxml_elem_data scxml_elem_data;" << std::endl; + stream << "typedef struct scxml_elem_donedata scxml_elem_donedata;" << std::endl; stream << "typedef struct scxml_elem_foreach scxml_elem_foreach;" << std::endl; stream << std::endl; @@ -183,7 +193,7 @@ void ChartToC::writeTypes(std::ostream& stream) { stream << "typedef int (*is_enabled_cb_t)(const scxml_ctx* ctx, const scxml_transition* transition, const void* event);" << std::endl; stream << "typedef int (*is_true_cb_t)(const scxml_ctx* ctx, const char* expr);" << std::endl; stream << "typedef int (*exec_content_t)(const scxml_ctx* ctx, const scxml_state* state, const void* event);" << std::endl; - stream << "typedef int (*raise_done_event_t)(const scxml_ctx* ctx, const scxml_state* state);" << std::endl; + stream << "typedef int (*raise_done_event_t)(const scxml_ctx* ctx, const scxml_state* state, const scxml_elem_donedata* donedata);" << std::endl; stream << "typedef int (*invoke_t)(const scxml_ctx* ctx, const scxml_state* s, const scxml_invoke* x);" << std::endl; stream << std::endl; @@ -210,6 +220,7 @@ void ChartToC::writeTypes(std::ostream& stream) { stream << "struct scxml_state {" << std::endl; stream << " const char* name; // eventual name" << std::endl; + stream << " uint16_t source; // parent" << std::endl; stream << " exec_content_t on_entry; // on entry handlers" << std::endl; stream << " exec_content_t on_exit; // on exit handlers" << std::endl; stream << " invoke_t invoke; // invocations" << std::endl; @@ -247,6 +258,14 @@ void ChartToC::writeTypes(std::ostream& stream) { stream << "};" << std::endl; stream << std::endl; + stream << "struct scxml_elem_donedata {" << std::endl; + stream << " uint16_t source;" << std::endl; + stream << " const char* content;" << std::endl; + stream << " const char* contentexpr;" << std::endl; + stream << " const scxml_elem_param* params;" << std::endl; + stream << "};" << std::endl; + stream << std::endl; + stream << "struct scxml_elem_invoke {" << std::endl; stream << " const char* type;" << std::endl; stream << " const char* typeexpr;" << std::endl; @@ -259,6 +278,7 @@ void ChartToC::writeTypes(std::ostream& stream) { stream << " const scxml_elem_param* params;" << std::endl; stream << " const exec_content_finalize_t* finalize;" << std::endl; stream << " const char* content;" << std::endl; + stream << " const char* contentexpr;" << std::endl; stream << " void* user_data;" << std::endl; stream << "};" << std::endl; stream << std::endl; @@ -276,6 +296,7 @@ void ChartToC::writeTypes(std::ostream& stream) { stream << " const char* delayexpr;" << std::endl; stream << " const char* namelist;" << std::endl; stream << " const char* content;" << std::endl; + stream << " const char* contentexpr;" << std::endl; stream << " const scxml_elem_param* params;" << std::endl; stream << " void* user_data;" << std::endl; stream << "};" << std::endl; @@ -314,7 +335,7 @@ void ChartToC::writeTypes(std::ostream& stream) { void ChartToC::writeHelpers(std::ostream& stream) { stream << "#ifdef SCXML_VERBOSE" << std::endl; - stream << "void printStateNames(const char* a) {" << std::endl; + stream << "static void printStateNames(const char* a) {" << std::endl; stream << " const char* seperator = \"\";" << std::endl; stream << " for (int i = 0; i < SCXML_NUMBER_STATES; i++) {" << std::endl; stream << " if (IS_SET(i, a)) {" << std::endl; @@ -326,7 +347,7 @@ void ChartToC::writeHelpers(std::ostream& stream) { stream << "}" << std::endl; stream << std::endl; - stream << "void printBitsetIndices(const char* a, size_t length) {" << std::endl; + stream << "static void printBitsetIndices(const char* a, size_t length) {" << std::endl; stream << " const char* seperator = \"\";" << std::endl; stream << " for (int i = 0; i < length; i++) {" << std::endl; stream << " if (IS_SET(i, a)) {" << std::endl; @@ -340,41 +361,48 @@ void ChartToC::writeHelpers(std::ostream& stream) { stream << "#endif" << std::endl; stream << std::endl; - stream << "void bit_or(char* dest, const char* mask, size_t length) {" << std::endl; - stream << " for (int i = 0; i < length; ++i) {" << std::endl; - stream << " dest[i] |= mask[i];" << std::endl; - stream << " }" << std::endl; + stream << "static void bit_or(char* dest, const char* mask, size_t i) {" << std::endl; + stream << " do {" << std::endl; + stream << " dest[i - 1] |= mask[i - 1];" << std::endl; + stream << " } while(--i);" << std::endl; stream << "}" << std::endl; stream << std::endl; - stream << "void bit_copy(char* dest, const char* source, size_t length) {" << std::endl; - stream << " for (int i = 0; i < length; ++i) {" << std::endl; - stream << " dest[i] = source[i];" << std::endl; - stream << " }" << std::endl; + stream << "static void bit_copy(char* dest, const char* source, size_t i) {" << std::endl; + stream << " do {" << std::endl; + stream << " dest[i - 1] = source[i - 1];" << std::endl; + stream << " } while(--i);" << std::endl; stream << "}" << std::endl; stream << std::endl; - stream << "int bit_has_and(const char* a, const char* b, size_t length) {" << std::endl; - stream << " for (int i = 0; i < length; ++i) {" << std::endl; - stream << " if (a[i] & b[i])" << std::endl; + stream << "static int bit_has_and(const char* a, const char* b, size_t i) {" << std::endl; + stream << " do {" << std::endl; + stream << " if (a[i - 1] & b[i - 1])" << std::endl; stream << " return true;" << std::endl; - stream << " }" << std::endl; + stream << " } while(--i);" << std::endl; stream << " return false;" << std::endl; stream << "}" << std::endl; stream << std::endl; - stream << "void bit_and_not(char* dest, const char* mask, size_t length) {" << std::endl; - stream << " for (int i = 0; i < length; ++i) {" << std::endl; - stream << " dest[i] &= ~mask[i];" << std::endl; - stream << " }" << std::endl; + stream << "static void bit_and_not(char* dest, const char* mask, size_t i) {" << std::endl; + stream << " do {" << std::endl; + stream << " dest[i - 1] &= ~mask[i - 1];" << std::endl; + stream << " } while(--i);" << std::endl; + stream << "}" << std::endl; + stream << std::endl; + + stream << "static void bit_and(char* dest, const char* mask, size_t i) {" << std::endl; + stream << " do {" << std::endl; + stream << " dest[i - 1] &= mask[i - 1];" << std::endl; + stream << " } while(--i);" << std::endl; stream << "}" << std::endl; stream << std::endl; - stream << "int bit_any_set(const char* a, size_t length) {" << std::endl; - stream << " for (int i = 0; i < length; ++i) {" << std::endl; - stream << " if (a[i] > 0)" << std::endl; + stream << "static int bit_any_set(const char* a, size_t i) {" << std::endl; + stream << " do {" << std::endl; + stream << " if (a[i - 1] > 0)" << std::endl; stream << " return true;" << std::endl; - stream << " }" << std::endl; + stream << " } while(--i);" << std::endl; stream << " return false;" << std::endl; stream << "}" << std::endl; stream << std::endl; @@ -385,9 +413,34 @@ void ChartToC::writeExecContent(std::ostream& stream) { for (int i = 0; i < _states.size(); i++) { Element<std::string> state(_states[i]); + if (i == 0) { + // root state - we need to perform some initialization here + NodeSet<std::string> globalScripts = filterChildElements(_nsInfo.xmlNSPrefix + "script", state); + if (globalScripts.size() > 0) { + _hasGlobalScripts = true; + for (int j = 0; j < globalScripts.size(); j++) { + stream << "static int global_script_" << toStr(j) << "(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; + stream << " int err = SCXML_ERR_OK;" << std::endl; + writeExecContent(stream, globalScripts[j], 1); + stream << " return SCXML_ERR_OK;" << std::endl; + stream << "}" << std::endl; + } + + stream << "static int global_script(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; + for (int j = 0; j < globalScripts.size(); j++) { + stream << " global_script_" << toStr(j) << "(ctx, state, event);" << std::endl; + } + stream << " return SCXML_ERR_OK;" << std::endl; + stream << "}" << std::endl; + stream << std::endl; + } else { + _hasGlobalScripts = false; + } + } + NodeSet<std::string> onexit = filterChildElements(_nsInfo.xmlNSPrefix + "onexit", state); for (int j = 0; j < onexit.size(); j++) { - stream << "int " << DOMUtils::idForNode(state) << "_on_exit_" << toStr(j) << "(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; + stream << "static int " << DOMUtils::idForNode(state) << "_on_exit_" << toStr(j) << "(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; stream << " int err = SCXML_ERR_OK;" << std::endl; writeExecContent(stream, onexit[j], 1); stream << " return SCXML_ERR_OK;" << std::endl; @@ -396,7 +449,7 @@ void ChartToC::writeExecContent(std::ostream& stream) { } if (onexit.size() > 0) { - stream << "int " << DOMUtils::idForNode(state) << "_on_exit(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; + stream << "static int " << DOMUtils::idForNode(state) << "_on_exit(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; for (int j = 0; j < onexit.size(); j++) { stream << " " << DOMUtils::idForNode(state) << "_on_exit_" << toStr(j) << "(ctx, state, event);" << std::endl; } @@ -408,7 +461,7 @@ void ChartToC::writeExecContent(std::ostream& stream) { NodeSet<std::string> onentry = filterChildElements(_nsInfo.xmlNSPrefix + "onentry", state); for (int j = 0; j < onentry.size(); j++) { - stream << "int " << DOMUtils::idForNode(state) << "_on_entry_" << toStr(j) << "(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; + stream << "static int " << DOMUtils::idForNode(state) << "_on_entry_" << toStr(j) << "(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; stream << " int err = SCXML_ERR_OK;" << std::endl; writeExecContent(stream, onentry[j], 1); stream << " return SCXML_ERR_OK;" << std::endl; @@ -422,7 +475,7 @@ void ChartToC::writeExecContent(std::ostream& stream) { NodeSet<std::string> initialTransition = filterChildElements(_nsInfo.xmlNSPrefix + "transition", initial); if (initialTransition.size() > 0) { hasInitialState = true; - stream << "int " << DOMUtils::idForNode(state) << "_initial" << "(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; + stream << "static int " << DOMUtils::idForNode(state) << "_initial" << "(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; stream << " int err = SCXML_ERR_OK;" << std::endl; writeExecContent(stream, initialTransition[0], 1); stream << " return SCXML_ERR_OK;" << std::endl; @@ -433,7 +486,7 @@ void ChartToC::writeExecContent(std::ostream& stream) { if (onentry.size() > 0) { - stream << "int " << DOMUtils::idForNode(state) << "_on_entry(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; + stream << "static int " << DOMUtils::idForNode(state) << "_on_entry(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; for (int j = 0; j < onentry.size(); j++) { stream << " " << DOMUtils::idForNode(state) << "_on_entry_" << toStr(j) << "(ctx, state, event);" << std::endl; } @@ -449,7 +502,7 @@ void ChartToC::writeExecContent(std::ostream& stream) { NodeSet<std::string> invoke = filterChildElements(_nsInfo.xmlNSPrefix + "invoke", state); if (invoke.size() > 0) { - stream << "int " << DOMUtils::idForNode(state) << "_invoke(const scxml_ctx* ctx, const scxml_state* s, const scxml_invoke* x) {" << std::endl; + stream << "static int " << DOMUtils::idForNode(state) << "_invoke(const scxml_ctx* ctx, const scxml_state* s, const scxml_invoke* x) {" << std::endl; for (int j = 0; j < invoke.size(); j++) { stream << " ctx->invoke(ctx, s, x);" << std::endl; stream << " return SCXML_ERR_OK;" << std::endl; @@ -467,9 +520,11 @@ void ChartToC::writeExecContent(std::ostream& stream) { NodeSet<std::string> execContent = filterChildType(Node_base::ELEMENT_NODE, transition); if (execContent.size() > 0) { - stream << "int " << DOMUtils::idForNode(transition) << "_on_trans(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; + stream << "static int " << DOMUtils::idForNode(transition) << "_on_trans(const scxml_ctx* ctx, const scxml_state* state, const void* event) {" << std::endl; stream << " int err = SCXML_ERR_OK;" << std::endl; - writeExecContent(stream, Element<std::string>(execContent[0]), 1); + for (int j = 0; j < execContent.size(); j++) { + writeExecContent(stream, Element<std::string>(execContent[j]), 1); + } stream << " return SCXML_ERR_OK;" << std::endl; stream << "}" << std::endl; stream << std::endl; @@ -510,9 +565,9 @@ void ChartToC::writeExecContent(std::ostream& stream, const Arabica::DOM::Node<s } } else if(TAGNAME(elem) == "script") { stream << padding; - stream << "if (ctx->exec_content_script != NULL) {" << std::endl; + stream << "if likely(ctx->exec_content_script != NULL) {" << std::endl; stream << padding; - stream << " if ((err = ctx->exec_content_script(ctx, "; + stream << " if unlikely((err = ctx->exec_content_script(ctx, "; stream << (HAS_ATTR(elem, "src") ? "\"" + escape(ATTR(elem, "src")) + "\"" : "NULL") << ", "; NodeSet<std::string> scriptTexts = filterChildType(Node_base::TEXT_NODE, elem); @@ -524,16 +579,16 @@ void ChartToC::writeExecContent(std::ostream& stream, const Arabica::DOM::Node<s stream << "NULL"; } - stream << ")) != SCXML_ERR_OK) return err" << std::endl; + stream << ")) != SCXML_ERR_OK) return err;" << std::endl; stream << padding << "} else {" << std::endl; stream << padding << " return SCXML_ERR_MISSING_CALLBACK;" << std::endl; stream << padding << "}" << std::endl; } else if(TAGNAME(elem) == "log") { stream << padding; - stream << "if (ctx->exec_content_log != NULL) {" << std::endl; + stream << "if likely(ctx->exec_content_log != NULL) {" << std::endl; stream << padding; - stream << " if ((ctx->exec_content_log(ctx, "; + stream << " if unlikely((ctx->exec_content_log(ctx, "; stream << (HAS_ATTR(elem, "label") ? "\"" + escape(ATTR(elem, "label")) + "\"" : "NULL") << ", "; stream << (HAS_ATTR(elem, "expr") ? "\"" + escape(ATTR(elem, "expr")) + "\"" : "NULL"); stream << ")) != SCXML_ERR_OK) return err;" << std::endl; @@ -542,12 +597,12 @@ void ChartToC::writeExecContent(std::ostream& stream, const Arabica::DOM::Node<s stream << padding << "}" << std::endl; } else if(TAGNAME(elem) == "foreach") { - stream << padding << "if (ctx->exec_content_foreach_init != NULL &&" << std::endl; - stream << padding << " ctx->exec_content_foreach_next != NULL &&" << std::endl; - stream << padding << " ctx->exec_content_foreach_done != NULL) {" << std::endl; + stream << padding << "if likely(ctx->exec_content_foreach_init != NULL &&" << std::endl; + stream << padding << " ctx->exec_content_foreach_next != NULL &&" << std::endl; + stream << padding << " ctx->exec_content_foreach_done != NULL) {" << std::endl; stream << std::endl; - stream << padding << " if ((ctx->exec_content_foreach_init(ctx, &scxml_elem_foreachs[" << ATTR(elem, "documentOrder") << "])) != SCXML_ERR_OK) return err;" << std::endl; + stream << padding << " if unlikely((ctx->exec_content_foreach_init(ctx, &scxml_elem_foreachs[" << ATTR(elem, "documentOrder") << "])) != SCXML_ERR_OK) return err;" << std::endl; stream << padding << " while (ctx->exec_content_foreach_next(ctx, &scxml_elem_foreachs[" << ATTR(elem, "documentOrder") << "]) == SCXML_ERR_OK) {" << std::endl; Arabica::DOM::Node<std::string> child = node.getFirstChild(); while(child) { @@ -562,7 +617,7 @@ void ChartToC::writeExecContent(std::ostream& stream, const Arabica::DOM::Node<s } else if(TAGNAME(elem) == "if") { stream << padding; - stream << "if (ctx->is_true != NULL) {" << std::endl; + stream << "if likely(ctx->is_true != NULL) {" << std::endl; stream << padding; stream << " if (ctx->is_true(ctx, " << (HAS_ATTR(elem, "cond") ? "\"" + escape(ATTR(elem, "cond")) + "\"" : "NULL") << ")) {" << std::endl; Arabica::DOM::Node<std::string> child = elem.getFirstChild(); @@ -585,7 +640,7 @@ void ChartToC::writeExecContent(std::ostream& stream, const Arabica::DOM::Node<s } else if(TAGNAME(elem) == "assign") { stream << padding; - stream << "if (ctx->exec_content_assign != NULL) {" << std::endl; + stream << "if likely(ctx->exec_content_assign != NULL) {" << std::endl; stream << padding; stream << " if ((ctx->exec_content_assign(ctx, "; stream << (HAS_ATTR(elem, "location") ? "\"" + escape(ATTR(elem, "location")) + "\"" : "NULL") << ", "; @@ -609,7 +664,7 @@ void ChartToC::writeExecContent(std::ostream& stream, const Arabica::DOM::Node<s } else if(TAGNAME(elem) == "raise") { stream << padding; - stream << "if (ctx->exec_content_raise != NULL) {" << std::endl; + stream << "if likely(ctx->exec_content_raise != NULL) {" << std::endl; stream << padding; stream << " if ((ctx->exec_content_raise(ctx, "; stream << (HAS_ATTR(elem, "event") ? "\"" + escape(ATTR(elem, "event")) + "\"" : "NULL"); @@ -620,7 +675,7 @@ void ChartToC::writeExecContent(std::ostream& stream, const Arabica::DOM::Node<s } else if(TAGNAME(elem) == "send") { stream << padding; - stream << "if (ctx->exec_content_send != NULL) {" << std::endl; + stream << "if likely(ctx->exec_content_send != NULL) {" << std::endl; stream << padding; stream << " if ((ctx->exec_content_send(ctx, &scxml_elem_sends[" << ATTR(elem, "documentOrder") << "]"; stream << ")) != SCXML_ERR_OK) return err;" << std::endl; @@ -630,7 +685,7 @@ void ChartToC::writeExecContent(std::ostream& stream, const Arabica::DOM::Node<s } else if(TAGNAME(elem) == "cancel") { stream << padding; - stream << "if (ctx->exec_content_cancel != NULL) {" << std::endl; + stream << "if likely(ctx->exec_content_cancel != NULL) {" << std::endl; stream << padding; stream << " if ((ctx->exec_content_cancel(ctx, "; stream << (HAS_ATTR(elem, "sendid") ? "\"" + escape(ATTR(elem, "sendid")) + "\"" : "NULL") << ", "; @@ -650,7 +705,7 @@ void ChartToC::writeExecContent(std::ostream& stream, const Arabica::DOM::Node<s void ChartToC::writeElementInfo(std::ostream& stream) { NodeSet<std::string> foreachs = filterChildElements(_nsInfo.xmlNSPrefix + "foreach", _scxml, true); if (foreachs.size() > 0) { - stream << "scxml_elem_foreach scxml_elem_foreachs[" << foreachs.size() << "] = {" << std::endl; + stream << "static scxml_elem_foreach scxml_elem_foreachs[" << foreachs.size() << "] = {" << std::endl; for (int i = 0; i < foreachs.size(); i++) { Element<std::string> foreach(foreachs[i]); stream << " { "; @@ -663,32 +718,37 @@ void ChartToC::writeElementInfo(std::ostream& stream) { stream << "};" << std::endl; stream << std::endl; } - + NodeSet<std::string> datas = filterChildElements(_nsInfo.xmlNSPrefix + "data", _scxml, true); if (datas.size() > 0) { - if (_binding == InterpreterImpl::EARLY) { - Element<std::string>(_states[0]).setAttribute("dataIndex", "0"); - } - + size_t dataIndexOffset = 0; Node<std::string> parent; size_t distinctParents = 0; - for (int i = 0; i < datas.size(); i++) { - Element<std::string> data(datas[i]); - if (data.getParentNode() != parent) { - distinctParents++; + + if (_binding == InterpreterImpl::EARLY) { + Element<std::string>(_states[0]).setAttribute("dataIndex", "0"); + distinctParents = 1; + } else { + for (int i = 0; i < datas.size(); i++) { + Element<std::string> data(datas[i]); + if (data.getParentNode() != parent) { + distinctParents++; + } } } + parent = Node<std::string>(); - stream << "scxml_elem_data scxml_elem_datas[" << datas.size() + distinctParents << "] = {" << std::endl; + stream << "static scxml_elem_data scxml_elem_datas[" << datas.size() + distinctParents << "] = {" << std::endl; for (int i = 0; i < datas.size(); i++) { Element<std::string> data(datas[i]); if (data.getParentNode().getParentNode() != parent) { if (_binding == InterpreterImpl::LATE) { - Element<std::string>(data.getParentNode().getParentNode()).setAttribute("dataIndex", toStr(i)); if (i > 0) { stream << " { NULL, NULL, NULL, NULL }," << std::endl; + dataIndexOffset++; } + Element<std::string>(data.getParentNode().getParentNode()).setAttribute("dataIndex", toStr(i + dataIndexOffset)); } parent = data.getParentNode().getParentNode(); } @@ -706,7 +766,6 @@ void ChartToC::writeElementInfo(std::ostream& stream) { } else { stream << "NULL"; } - stream << " }," << std::endl; } @@ -727,7 +786,7 @@ void ChartToC::writeElementInfo(std::ostream& stream) { } parent = Node<std::string>(); - stream << "scxml_elem_param scxml_elem_params[" << params.size() + distinctParents << "] = {" << std::endl; + stream << "static scxml_elem_param scxml_elem_params[" << params.size() + distinctParents << "] = {" << std::endl; for (int i = 0; i < params.size(); i++) { Element<std::string> param(params[i]); if (param.getParentNode() != parent) { @@ -751,7 +810,7 @@ void ChartToC::writeElementInfo(std::ostream& stream) { NodeSet<std::string> sends = filterChildElements(_nsInfo.xmlNSPrefix + "send", _scxml, true); if (sends.size() > 0) { - stream << "scxml_elem_send scxml_elem_sends[" << sends.size() << "] = {" << std::endl; + stream << "static scxml_elem_send scxml_elem_sends[" << sends.size() << "] = {" << std::endl; for (int i = 0; i < sends.size(); i++) { Element<std::string> send(sends[i]); stream << " { "; @@ -770,15 +829,14 @@ void ChartToC::writeElementInfo(std::ostream& stream) { NodeSet<std::string> contents = filterChildElements(_nsInfo.xmlNSPrefix + "content", send); if (contents.size() > 0) { std::stringstream ss; - stream << "\""; NodeList<std::string> cChilds = contents[0].getChildNodes(); for (int j = 0; j < cChilds.getLength(); j++) { ss << cChilds.item(j); - stream << escape(ss.str()); } - stream << "\", "; + stream << (ss.str().size() > 0 ? "\"" + escape(ss.str()) + "\", " : "NULL, "); + stream << (HAS_ATTR_CAST(contents[0], "expr") ? "\"" + ATTR_CAST(contents[0], "expr") + "\", " : "NULL, "); } else { - stream << "NULL, "; + stream << "NULL, NULL, "; } @@ -796,17 +854,60 @@ void ChartToC::writeElementInfo(std::ostream& stream) { stream << std::endl; } + NodeSet<std::string> donedatas = filterChildElements(_nsInfo.xmlNSPrefix + "donedata", _scxml, true); + if (donedatas.size() > 0) { + _hasDoneData = true; + stream << "static scxml_elem_donedata scxml_elem_donedatas[" << donedatas.size() + 1 << "] = {" << std::endl; + for (int i = 0; i < donedatas.size(); i++) { + Element<std::string> donedata(donedatas[i]); + stream << " { "; + + // parent + stream << ATTR_CAST(donedata.getParentNode(), "documentOrder") << ", "; + + NodeSet<std::string> contents = filterChildElements(_nsInfo.xmlNSPrefix + "content", donedata); + if (contents.size() > 0) { + std::stringstream ss; + NodeList<std::string> cChilds = contents[0].getChildNodes(); + for (int j = 0; j < cChilds.getLength(); j++) { + ss << cChilds.item(j); + } + stream << (ss.str().size() > 0 ? "\"" + escape(ss.str()) + "\", " : "NULL, "); + stream << (HAS_ATTR_CAST(contents[0], "expr") ? "\"" + ATTR_CAST(contents[0], "expr") + "\", " : "NULL, "); + } else { + stream << "NULL, NULL, "; + } + + if (HAS_ATTR(donedata, "paramIndex")) { + stream << "(const scxml_elem_param*)&scxml_elem_params[" << escape(ATTR(donedata, "paramIndex")) << "]"; + } else { + stream << "NULL"; + } + + stream << " }," << std::endl; + donedata.setAttribute("documentOrder", toStr(i)); + } + stream << " { 0, NULL, NULL }" << std::endl; + stream << "};" << std::endl; + stream << std::endl; + } else { + _hasDoneData = false; + } + } void ChartToC::writeStates(std::ostream& stream) { - stream << "scxml_state scxml_states[" << toStr(_states.size()) << "] = {" << std::endl; + stream << "static scxml_state scxml_states[" << toStr(_states.size()) << "] = {" << std::endl; for (int i = 0; i < _states.size(); i++) { Element<std::string> state(_states[i]); stream << " { "; // name stream << (HAS_ATTR(state, "id") ? "\"" + escape(ATTR(state, "id")) + "\"" : "NULL") << ", "; - + + // parent + stream << (i == 0 ? "0" : ATTR_CAST(state.getParentNode(), "documentOrder")) << ", "; + // onentry stream << (filterChildElements(_nsInfo.xmlNSPrefix + "onentry", state).size() > 0 ? DOMUtils::idForNode(state) + "_on_entry" : "NULL") << ", "; @@ -834,7 +935,20 @@ void ChartToC::writeStates(std::ostream& stream) { // default completion NodeSet<std::string> completion; - if (isParallel(state)) { + if (isHistory(state)) { + bool deep = (HAS_ATTR(state, "type") && iequals(ATTR(state, "type"), "deep")); + for (int j = 0; j < _states.size(); j++) { + if (deep) { + if (isDescendant(_states[j], state.getParentNode()) && !isHistory(Element<std::string>(_states[j]))) { + completion.push_back(_states[j]); + } + } else { + if (_states[j].getParentNode() == state.getParentNode() && !isHistory(Element<std::string>(_states[j]))) { + completion.push_back(_states[j]); + } + } + } + } if (isParallel(state)) { completion = getChildStates(state); } else if (state.hasAttribute("initial")) { completion = getStates(tokenizeIdRefs(state.getAttribute("initial"))); @@ -852,6 +966,7 @@ void ChartToC::writeStates(std::ostream& stream) { continue; if (isState(Element<std::string>(childs.item(i)))) { completion.push_back(childs.item(i)); + break; } } } @@ -924,7 +1039,7 @@ void ChartToC::writeStates(std::ostream& stream) { void ChartToC::writeTransitions(std::ostream& stream) { - stream << "scxml_transition scxml_transitions[" << toStr(_transitions.size()) << "] = {" << std::endl; + stream << "static scxml_transition scxml_transitions[" << toStr(_transitions.size()) << "] = {" << std::endl; for (int i = 0; i < _transitions.size(); i++) { Element<std::string> transition(_transitions[i]); stream << " { "; @@ -986,19 +1101,24 @@ void ChartToC::writeTransitions(std::ostream& stream) { std::string seperator = ""; if (!HAS_ATTR(transition, "target")) { stream << seperator << "SCXML_TRANS_TARGETLESS"; - seperator = " & "; + seperator = " | "; } if (HAS_ATTR(transition, "type") && iequals(ATTR(transition, "type"), "internal")) { stream << seperator << "SCXML_TRANS_INTERNAL"; - seperator = " & "; + seperator = " | "; } if (!HAS_ATTR(transition, "event")) { stream << seperator << "SCXML_TRANS_SPONTANEOUS"; - seperator = " & "; + seperator = " | "; } + if (iequals(TAGNAME_CAST(transition.getParentNode()), "history")) { + stream << seperator << "SCXML_TRANS_HISTORY"; + seperator = " | "; + } + if (seperator.size() == 0) { stream << "0"; } @@ -1102,10 +1222,11 @@ void ChartToC::writeCharArrayInitList(std::ostream& stream, const std::string& b } void ChartToC::writeFSM(std::ostream& stream) { - stream << "int scxml_step(scxml_ctx* ctx) {" << std::endl; + stream << "static int scxml_step(scxml_ctx* ctx) {" << std::endl; stream << std::endl; stream << "#ifdef SCXML_VERBOSE" << std::endl; + stream << " printf(\"Config: \");" << std::endl; stream << " printStateNames(ctx->config);" << std::endl; stream << "#endif" << std::endl; stream << std::endl; @@ -1127,7 +1248,10 @@ void ChartToC::writeFSM(std::ostream& stream) { stream << std::endl; stream << " void* event;" << std::endl; - stream << " if (ctx->flags == SCXML_CTX_PRISTINE) {" << std::endl; + stream << " if unlikely(ctx->flags == SCXML_CTX_PRISTINE) {" << std::endl; + if (_hasGlobalScripts) { + stream << " global_script(ctx, &scxml_states[0], NULL);" << std::endl; + } stream << " bit_or(target_set, scxml_states[0].completion, " << _stateCharArraySize << ");" << std::endl; stream << " ctx->flags |= SCXML_CTX_SPONTANEOUS | SCXML_CTX_INITIALIZED;" << std::endl; stream << " goto COMPLETE_CONFIG;" << std::endl; @@ -1147,8 +1271,14 @@ void ChartToC::writeFSM(std::ostream& stream) { stream << " }" << std::endl; stream << std::endl; +// HISTORY TRANSITION IS SELECTED BY ACCIDENT! + stream << "SELECT_TRANSITIONS:" << std::endl; stream << " for (int i = 0; i < SCXML_NUMBER_TRANSITIONS; i++) {" << std::endl; + stream << " // never select history or initial transitions automatically" << std::endl; + stream << " if unlikely(scxml_transitions[i].type & (SCXML_TRANS_HISTORY | SCXML_TRANS_HISTORY))" << std::endl; + stream << " continue;" << std::endl; + stream << std::endl; stream << " // is the transition active?" << std::endl; stream << " if (IS_SET(scxml_transitions[i].source, ctx->config)) {" << std::endl; stream << " // is it non-conflicting?" << std::endl; @@ -1173,37 +1303,62 @@ void ChartToC::writeFSM(std::ostream& stream) { stream << " }" << std::endl; stream << " }" << std::endl; stream << " }" << std::endl; + stream << " bit_and(exit_set, ctx->config, " << _stateCharArraySize << ");" << std::endl; stream << std::endl; stream << " if (ctx->flags & SCXML_CTX_TRANSITION_FOUND) {" << std::endl; stream << " ctx->flags |= SCXML_CTX_SPONTANEOUS;" << std::endl; stream << " } else {" << std::endl; stream << " ctx->flags &= ~SCXML_CTX_SPONTANEOUS;" << std::endl; - stream << " goto MACRO_STEP;" << std::endl; + stream << " // goto MACRO_STEP;" << std::endl; + stream << " return SCXML_ERR_OK;" << std::endl; stream << " }" << std::endl; stream << std::endl; + stream << "#ifdef SCXML_VERBOSE" << std::endl; + stream << " printf(\"Targets: \");" << std::endl; + stream << " printStateNames(target_set);" << std::endl; + stream << "#endif" << std::endl; + stream << std::endl; + stream << "REMEMBER_HISTORY:" << std::endl; - stream << " // are my ancestors in the exit set?" << std::endl; stream << " for (int i = 0; i < SCXML_NUMBER_STATES; i++) {" << std::endl; - stream << " if (IS_SET(i, ctx->config) && bit_has_and(exit_set, scxml_states[i].ancestors, " << _stateCharArraySize << ")) {" << std::endl; - stream << " SET_BIT(i, ctx->history);" << std::endl; + stream << " if unlikely(scxml_states[i].type == SCXML_STATE_HISTORY_SHALLOW || scxml_states[i].type == SCXML_STATE_HISTORY_DEEP) {" << std::endl; + stream << " // a history state whose parent is about to be exited" << std::endl; + stream << " if unlikely(IS_SET(scxml_states[i].source, exit_set)) {" << std::endl; + stream << " char history[" << _stateCharArraySize << "] = " << _stateCharArrayInit << ";" << std::endl; + stream << " bit_copy(history, scxml_states[i].completion, " << _stateCharArraySize << ");" << std::endl; + stream << std::endl; + stream << " // set those states who were enabled" << std::endl; + stream << " bit_and(history, ctx->config, " << _stateCharArraySize << ");" << std::endl; + stream << std::endl; + stream << " // clear current history with completion mask" << std::endl; + stream << " bit_and_not(ctx->history, scxml_states[i].completion, " << _stateCharArraySize << ");" << std::endl; + stream << std::endl; + stream << " // set history" << std::endl; + stream << " bit_or(ctx->history, history, " << _stateCharArraySize << ");" << std::endl; + stream << " }" << std::endl; stream << " }" << std::endl; stream << " }" << std::endl; - stream << std::endl; - + stream << "#ifdef SCXML_VERBOSE" << std::endl; stream << " printf(\"Exiting: \");" << std::endl; stream << " printStateNames(exit_set);" << std::endl; stream << "#endif" << std::endl; stream << std::endl; + stream << "#ifdef SCXML_VERBOSE" << std::endl; + stream << " printf(\"History: \");" << std::endl; + stream << " printStateNames(ctx->history);" << std::endl; + stream << "#endif" << std::endl; + stream << std::endl; + stream << "EXIT_STATES:" << std::endl; stream << " for (int i = SCXML_NUMBER_STATES - 1; i >= 0; i--) {" << std::endl; stream << " if (IS_SET(i, exit_set) && IS_SET(i, ctx->config)) {" << std::endl; stream << " // call all on exit handlers" << std::endl; stream << " if (scxml_states[i].on_exit != NULL) {" << std::endl; - stream << " if((err = scxml_states[i].on_exit(ctx, &scxml_states[i], event)) != SCXML_ERR_OK)" << std::endl; + stream << " if unlikely((err = scxml_states[i].on_exit(ctx, &scxml_states[i], event)) != SCXML_ERR_OK)" << std::endl; stream << " return err;" << std::endl; stream << " }" << std::endl; stream << " CLEARBIT(i, ctx->config);" << std::endl; @@ -1232,20 +1387,42 @@ void ChartToC::writeFSM(std::ostream& stream) { stream << " bit_or(entry_set, scxml_states[i].completion, " << _stateCharArraySize << ");" << std::endl; stream << " break;" << std::endl; stream << " }" << std::endl; + stream << " case SCXML_STATE_HISTORY_SHALLOW:" << std::endl; + stream << " case SCXML_STATE_HISTORY_DEEP: {" << std::endl; + stream << " char history_targets[" << _stateCharArraySize << "] = " << _stateCharArrayInit << ";" << std::endl; + stream << " if (!bit_has_and(scxml_states[i].completion, ctx->history, " << _stateCharArraySize << ")) {" << std::endl; + stream << " // nothing set for history, look for a default transition or enter parents completion" << std::endl; + stream << " for (int j = 0; j < SCXML_NUMBER_TRANSITIONS; j++) {" << std::endl; + stream << " if unlikely(scxml_transitions[j].source == i) {" << std::endl; + stream << " bit_or(entry_set, scxml_transitions[j].target, " << _stateCharArraySize << ");" << std::endl; + stream << " SET_BIT(j, trans_set);" << std::endl; + stream << " break;" << std::endl; + stream << " }" << std::endl; + stream << " }" << std::endl; + stream << " // TODO: enter parents default completion here" << std::endl; + stream << " } else {" << std::endl; + stream << " bit_copy(history_targets, scxml_states[i].completion, " << _stateCharArraySize << ");" << std::endl; + stream << " bit_and(history_targets, ctx->history, " << _stateCharArraySize << ");" << std::endl; + stream << " bit_or(entry_set, history_targets, " << _stateCharArraySize << ");" << std::endl; + stream << " }" << std::endl; + stream << " break;" << std::endl; + stream << " }" << std::endl; stream << " case SCXML_STATE_INITIAL: {" << std::endl; stream << " for (int j = 0; j < SCXML_NUMBER_TRANSITIONS; j++) {" << std::endl; stream << " if (scxml_transitions[j].source == i) {" << std::endl; stream << " SET_BIT(j, trans_set);" << std::endl; stream << " CLEARBIT(i, entry_set);" << std::endl; - stream << " bit_or(entry_set, scxml_transitions[j].target, " << _transCharArraySize << ");" << std::endl; + stream << " bit_or(entry_set, scxml_transitions[j].target, " << _stateCharArraySize << ");" << std::endl; stream << " // one target may have been above, reestablish completion" << std::endl; - stream << " goto ADD_DESCENDANTS;" << std::endl; + stream << " // goto ADD_DESCENDANTS; // initial will have to be first!" << std::endl; stream << " }" << std::endl; stream << " }" << std::endl; stream << " break;" << std::endl; stream << " }" << std::endl; stream << " case SCXML_STATE_COMPOUND: { // we need to check whether one child is already in entry_set" << std::endl; - stream << " if (!bit_has_and(entry_set, scxml_states[i].children, " << _stateCharArraySize << ")) {" << std::endl; + stream << " if (!bit_has_and(entry_set, scxml_states[i].children, " << _stateCharArraySize << ") &&" << std::endl; + stream << " !bit_has_and(ctx->config, scxml_states[i].children, " << _stateCharArraySize << "))" << std::endl; + stream << " {" << std::endl; stream << " bit_or(entry_set, scxml_states[i].completion, " << _stateCharArraySize << ");" << std::endl; stream << " }" << std::endl; stream << " break;" << std::endl; @@ -1263,10 +1440,10 @@ void ChartToC::writeFSM(std::ostream& stream) { stream << "TAKE_TRANSITIONS:" << std::endl; stream << " for (int i = 0; i < SCXML_NUMBER_TRANSITIONS; i++) {" << std::endl; - stream << " if (IS_SET(i, trans_set)) {" << std::endl; + stream << " if (IS_SET(i, trans_set) && (scxml_transitions[i].type & SCXML_TRANS_HISTORY) == 0) {" << std::endl; stream << " // call executable content in transition" << std::endl; stream << " if (scxml_transitions[i].on_transition != NULL) {" << std::endl; - stream << " if((err = scxml_transitions[i].on_transition(ctx," << std::endl; + stream << " if unlikely((err = scxml_transitions[i].on_transition(ctx," << std::endl; stream << " &scxml_states[scxml_transitions[i].source]," << std::endl; stream << " event)) != SCXML_ERR_OK)" << std::endl; stream << " return err;" << std::endl; @@ -1284,41 +1461,57 @@ void ChartToC::writeFSM(std::ostream& stream) { stream << "ENTER_STATES:" << std::endl; stream << " for (int i = 0; i < SCXML_NUMBER_STATES; i++) {" << std::endl; stream << " if (IS_SET(i, entry_set) && !IS_SET(i, ctx->config)) {" << std::endl; + stream << " // these are no proper states" << std::endl; + stream << " if unlikely(scxml_states[i].type == SCXML_STATE_HISTORY_DEEP ||" << std::endl; + stream << " scxml_states[i].type == SCXML_STATE_HISTORY_SHALLOW ||" << std::endl; + stream << " scxml_states[i].type == SCXML_STATE_INITIAL)" << std::endl; + stream << " continue;" << std::endl; + stream << std::endl; + stream << " SET_BIT(i, ctx->config);" << std::endl; - stream << " if (scxml_states[i].on_entry != NULL) {" << std::endl; - stream << " if((err = scxml_states[i].on_entry(ctx, &scxml_states[i], event)) != SCXML_ERR_OK)" << std::endl; - stream << " return err;" << std::endl; - stream << " }" << std::endl; stream << std::endl; stream << " // initialize data" << std::endl; - stream << " if(!IS_SET(i, ctx->initialized_data)) {" << std::endl; - stream << " if (scxml_states[i].data != NULL && ctx->exec_content_init != NULL) {" << std::endl; + stream << " if (!IS_SET(i, ctx->initialized_data)) {" << std::endl; + stream << " if unlikely(scxml_states[i].data != NULL && ctx->exec_content_init != NULL) {" << std::endl; stream << " ctx->exec_content_init(ctx, scxml_states[i].data);" << std::endl; stream << " }" << std::endl; stream << " SET_BIT(i, ctx->initialized_data);" << std::endl; stream << " }" << std::endl; stream << std::endl; + stream << " if (scxml_states[i].on_entry != NULL) {" << std::endl; + stream << " if unlikely((err = scxml_states[i].on_entry(ctx, &scxml_states[i], event)) != SCXML_ERR_OK)" << std::endl; + stream << " return err;" << std::endl; + stream << " }" << std::endl; + stream << std::endl; + stream << " // handle final states" << std::endl; - stream << " if (scxml_states[i].type == SCXML_STATE_FINAL) {" << std::endl; - stream << " if (scxml_states[i].ancestors[0] == 0x01) {" << std::endl; + stream << " if unlikely(scxml_states[i].type == SCXML_STATE_FINAL) {" << std::endl; + stream << " if unlikely(scxml_states[i].ancestors[0] == 0x01) {" << std::endl; stream << " ctx->flags |= SCXML_CTX_TOP_LEVEL_FINAL;" << std::endl; stream << " } else {" << std::endl; stream << " // raise done event" << std::endl; stream << " size_t parent = 0;" << std::endl; - stream << " for (int j = 0; j < SCXML_NUMBER_STATES; j++) {" << std::endl; + stream << " for (int j = SCXML_NUMBER_STATES - 1; j >= 0; j--) {" << std::endl; stream << " // we could trade runtime for memory here by saving the parent index" << std::endl; - stream << " if (!IS_SET(j, scxml_states[i].ancestors)) {" << std::endl; - stream << " if (parent != 0) {" << std::endl; - stream << " break;" << std::endl; - stream << " }" << std::endl; - stream << " continue;" << std::endl; - stream << " } else {" << std::endl; - stream << " parent = j;" << std::endl; + stream << " if unlikely(IS_SET(j, scxml_states[i].ancestors)) {" << std::endl; + stream << " parent = j;" << std::endl; + stream << " break;" << std::endl; stream << " }" << std::endl; stream << " }" << std::endl; - stream << " ctx->raise_done_event(ctx, &scxml_states[parent]);" << std::endl; + stream << " // is this raised for toplevel final as well?" << std::endl; + if (_hasDoneData) { + stream << " scxml_elem_donedata* donedata = &scxml_elem_donedatas[0];" << std::endl; + stream << " while(ELEM_DONEDATA_IS_SET(donedata)) {" << std::endl; + stream << " if unlikely(donedata->source == i)" << std::endl; + stream << " break;" << std::endl; + stream << " donedata++;" << std::endl; + stream << " }" << std::endl; + stream << " ctx->raise_done_event(ctx, &scxml_states[parent], (ELEM_DONEDATA_IS_SET(donedata) ? donedata : NULL));" << std::endl; + } else { + stream << " ctx->raise_done_event(ctx, &scxml_states[parent], NULL);" << std::endl; + } stream << " }" << std::endl; stream << std::endl; @@ -1330,20 +1523,20 @@ void ChartToC::writeFSM(std::ostream& stream) { stream << " * 4. If a state remains, not all children of a parallel are final" << std::endl; stream << " */" << std::endl; stream << " for (int j = 0; j < SCXML_NUMBER_STATES; j++) {" << std::endl; - stream << " if (scxml_states[j].type == SCXML_STATE_PARALLEL) {" << std::endl; - stream << " char parallel_children[2] = {0, 0};" << std::endl; + stream << " if unlikely(scxml_states[j].type == SCXML_STATE_PARALLEL) {" << std::endl; + stream << " char parallel_children[" << _stateCharArraySize << "] = " << _stateCharArrayInit << ";" << std::endl; stream << " size_t parallel = j;" << std::endl; stream << " for (int k = 0; k < SCXML_NUMBER_STATES; k++) {" << std::endl; - stream << " if (IS_SET(parallel, scxml_states[k].ancestors) && IS_SET(k, ctx->config)) {" << std::endl; + stream << " if unlikely(IS_SET(parallel, scxml_states[k].ancestors) && IS_SET(k, ctx->config)) {" << std::endl; stream << " if (scxml_states[k].type == SCXML_STATE_FINAL) {" << std::endl; - stream << " bit_and_not(parallel_children, scxml_states[k].ancestors, 2);" << std::endl; + stream << " bit_and_not(parallel_children, scxml_states[k].ancestors, " << _stateCharArraySize << ");" << std::endl; stream << " } else {" << std::endl; stream << " SET_BIT(k, parallel_children);" << std::endl; stream << " }" << std::endl; stream << " }" << std::endl; stream << " }" << std::endl; - stream << " if (!bit_any_set(parallel_children, 2)) {" << std::endl; - stream << " ctx->raise_done_event(ctx, &scxml_states[parallel]);" << std::endl; + stream << " if unlikely(!bit_any_set(parallel_children, " << _stateCharArraySize << ")) {" << std::endl; + stream << " ctx->raise_done_event(ctx, &scxml_states[parallel], NULL);" << std::endl; stream << " }" << std::endl; stream << " }" << std::endl; stream << " }" << std::endl; @@ -1356,6 +1549,21 @@ void ChartToC::writeFSM(std::ostream& stream) { stream << " }" << std::endl; stream << std::endl; + stream << "HISTORY_TRANSITIONS:" << std::endl; + stream << " for (int i = 0; i < SCXML_NUMBER_TRANSITIONS; i++) {" << std::endl; + stream << " if unlikely(IS_SET(i, trans_set) && (scxml_transitions[i].type & SCXML_TRANS_HISTORY)) {" << std::endl; + stream << " // call executable content in transition" << std::endl; + stream << " if (scxml_transitions[i].on_transition != NULL) {" << std::endl; + stream << " if unlikely((err = scxml_transitions[i].on_transition(ctx," << std::endl; + stream << " &scxml_states[scxml_transitions[i].source]," << std::endl; + stream << " event)) != SCXML_ERR_OK)" << std::endl; + stream << " return err;" << std::endl; + stream << " }" << std::endl; + stream << " }" << std::endl; + stream << " }" << std::endl; + stream << std::endl; + + stream << " return SCXML_ERR_OK;" << std::endl; stream << "}" << std::endl; stream << std::endl; @@ -1372,14 +1580,14 @@ void ChartToC::inPostFixOrder(const std::set<std::string>& elements, const Eleme for (int i = 0; i < children.getLength(); i++) { if (children.item(i).getNodeType() != Node_base::ELEMENT_NODE) continue; - const Arabica::DOM::Element<std::string>& childElem(children.item(i)); + Arabica::DOM::Element<std::string> childElem(children.item(i)); inPostFixOrder(elements, childElem, nodes); } for (int i = 0; i < children.getLength(); i++) { if (children.item(i).getNodeType() != Node_base::ELEMENT_NODE) continue; - const Arabica::DOM::Element<std::string>& childElem(children.item(i)); + Arabica::DOM::Element<std::string> childElem(children.item(i)); if (elements.find(TAGNAME(childElem)) != elements.end()) { nodes.push_back(childElem); @@ -1402,7 +1610,7 @@ void ChartToC::inDocumentOrder(const std::set<std::string>& elements, const Elem for (int i = 0; i < children.getLength(); i++) { if (children.item(i).getNodeType() != Node_base::ELEMENT_NODE) continue; - const Arabica::DOM::Element<std::string>& childElem(children.item(i)); + Arabica::DOM::Element<std::string> childElem(children.item(i)); inDocumentOrder(elements, childElem, nodes); } } diff --git a/src/uscxml/transform/ChartToC.h b/src/uscxml/transform/ChartToC.h index e18dfab..0ee0d3c 100644 --- a/src/uscxml/transform/ChartToC.h +++ b/src/uscxml/transform/ChartToC.h @@ -77,6 +77,9 @@ protected: std::map<std::string, Arabica::DOM::Element<std::string> > _stateNames; Arabica::XPath::NodeSet<std::string> _transitions; + bool _hasGlobalScripts; + bool _hasDoneData; + size_t _transCharArraySize; std::string _transCharArrayInit; diff --git a/src/uscxml/transform/ChartToMinimalSCXML.h b/src/uscxml/transform/ChartToMinimalSCXML.h index 5975cbc..3cdab54 100644 --- a/src/uscxml/transform/ChartToMinimalSCXML.h +++ b/src/uscxml/transform/ChartToMinimalSCXML.h @@ -77,7 +77,6 @@ private: public: void operator()(ChartToMinimalSCXML* p) { /* do nothing */ } }; - friend class ChartToMinimalSCXML; }; |