Exemplo n.º 1
0
SCOPE2 int
search_wid(int adr, int len, int wid, int up)
{
    // The first character in the string is the Forth count field.
    int str, ptr;
    int length;
    int dictp;
 
    for ( dictp = TOKEN(up + DATA(voc_unum + wid));
          dictp != 0;
          dictp = TOKEN(to_link(dictp))
        ) {
 
        length = name_len(dictp);

        if (len != length) {
            continue;
        }
        str = to_name_adr(dictp);
        ptr = adr;
        for ( ; length != 0; --length ) {
            if ( CHARS(str++) != CHARS(ptr++) )
                break;
        }
        if (length == 0)
            return dictp;
    }
    return (0);	       // Not found
}
Exemplo n.º 2
0
/* ------------------------------------------------------------------------ */
static kbool_t Lisp_PackupNameSpace(KonohaContext *kctx, kNameSpace *ns, int option, KTraceInfo *trace)
{
	KImportPackage(ns, "Syntax.CStyleBitwiseOperator", trace);
	KDEFINE_SYNTAX SYNTAX[] = {
#define TOKEN(T) KSymbol_##T
		{ TOKEN(ADD), SYNFLAG_CParseFunc,0, Precedence_CStylePrefixOperator, {SUGARFUNC Expression_LispOperator}, {SUGAR methodTypeFunc},},
		{ TOKEN(SUB), SYNFLAG_CParseFunc,0, Precedence_CStylePrefixOperator, {SUGARFUNC Expression_LispOperator}, {SUGAR methodTypeFunc},},
		{ TOKEN(MUL), SYNFLAG_CParseFunc,0, Precedence_CStylePrefixOperator, {SUGARFUNC Expression_LispOperator}, {SUGAR methodTypeFunc},},
		{ TOKEN(DIV), SYNFLAG_CParseFunc,0, Precedence_CStylePrefixOperator, {SUGARFUNC Expression_LispOperator}, {SUGAR methodTypeFunc},},
		{ TOKEN(MOD), SYNFLAG_CParseFunc,0, Precedence_CStylePrefixOperator, {SUGARFUNC Expression_LispOperator}, {SUGAR methodTypeFunc},},
		{ KSymbol_END, }, /* sentinental */
	};
	SUGAR kNameSpace_DefineSyntax(kctx, ns, SYNTAX, trace);

	return true;
}
Exemplo n.º 3
0
Arquivo: mpi.c Projeto: AlexMioMio/gcc
void
_gfortran_caf_deregister (caf_token_t *token, int *stat, char *errmsg, int errmsg_len)
{
  if (unlikely (caf_is_finalized))
    {
      const char msg[] = "Failed to deallocate coarray - "
			  "there are stopped images";
      if (stat)
	{
	  *stat = STAT_STOPPED_IMAGE;
	
	  if (errmsg_len > 0)
	    {
	      int len = ((int) sizeof (msg) - 1 > errmsg_len)
			? errmsg_len : (int) sizeof (msg) - 1;
	      memcpy (errmsg, msg, len);
	      if (errmsg_len > len)
		memset (&errmsg[len], ' ', errmsg_len-len);
	    }
	  return;
	}
      caf_runtime_error (msg);
    }

  _gfortran_caf_sync_all (NULL, NULL, 0);

  if (stat)
    *stat = 0;

  free (TOKEN (*token)[caf_this_image-1]);
  free (*token);
}
Exemplo n.º 4
0
void
logon ()
{
  int len;
  char *sn = PARAM_SCREEN_NAME;
  char *pass;
  char login[11];
  stream_t stream;
  u_int16_t streamid = htons(0x16);

  log (LOG_NOTICE, _("Loging into provider as '%s'\n"), sn);
  get_password (sn, &pass);
  len = strlen (sn);
  if (len < 10)
    {
      strncpy (login, sn, len);
      memset (&login[len], ' ', 10 - len);
      sn = login;
      sn[10]=0;
    }

  stream_init(&stream);
  stream_put(&stream, sizeof(streamid), &streamid);
  add_atom(&stream, UNI_PID, UNI_START_STREAM, 0);
  add_atom(&stream, MAN_PID, MAN_SET_CONTEXT_RELATIVE, 1);
  add_atom(&stream, MAN_PID, MAN_SET_CONTEXT_INDEX, 5);
  add_atom(&stream, DE_PID , DE_DATA, sn);
  add_atom(&stream, MAN_PID, MAN_END_CONTEXT, 0);
  add_atom(&stream, MAN_PID, MAN_END_CONTEXT, 0);
  add_atom(&stream, MAN_PID, MAN_SET_CONTEXT_RELATIVE, 2);
  add_atom(&stream, DE_PID , DE_DATA, pass);
  add_atom(&stream, MAN_PID, MAN_END_CONTEXT, 0);
  add_atom(&stream, MAN_PID, MAN_SET_CONTEXT_RELATIVE, 16);
  add_atom(&stream, MAN_PID, MAN_SET_CONTEXT_INDEX, 1);
  add_atom(&stream, MAN_PID, MAN_END_CONTEXT, 0);
  add_atom(&stream, MAN_PID, MAN_END_CONTEXT, 0);
  add_atom(&stream, UNI_PID, UNI_END_STREAM, 0);
  fdo_send (TOKEN ("Dd"), stream.data, stream.used);
  stream_destroy(&stream);

  fdo_unregister (TOKEN ("SD"));
  fdo_register (TOKEN ("At"), login_confirm);
  fdo_register (TOKEN ("AT"), atom_handler);
  fdo_register (TOKEN ("at"), atom_handler);
}
Exemplo n.º 5
0
Arquivo: mpi.c Projeto: AlexMioMio/gcc
void
_gfortran_caf_finalize (void)
{
  while (caf_static_list != NULL)
    {
      caf_static_t *tmp = caf_static_list->prev;

      free (TOKEN (caf_static_list->token)[caf_this_image-1]);
      free (TOKEN (caf_static_list->token));
      free (caf_static_list);
      caf_static_list = tmp;
    }

  if (!caf_mpi_initialized)
    MPI_Finalize ();

  caf_is_finalized = 1;
}
Exemplo n.º 6
0
void CParser::SortBlock(CStack *op, CStack *var)
{
	SItem *ptrOp, *ptrVar, *ptrVarPrev;
	bool moved;

	if (!op) return;

	do
	{
		moved = false;
		ptrOp = op->top; ptrVar = var->top; ptrVarPrev = NULL;

		while (ptrOp->next) // до конца стека
		{
			if (TOKEN(ptrOp) == tBeg) break; // конец блока

		/* 1 */
			if (PRIOR(ptrOp) >= PRIOR(ptrOp->next))
			{
				ptrOp = ptrOp->next;
				ptrVarPrev = ptrVar;
				ptrVar = PtrPlusNum(ptrOp, VarCount(TOKEN(ptrOp)));
				continue;
			}

		/* 2 */
			swap_tokens(ptrOp, ptrOp->next);

		/* 3 */
			int pos = VarCount(TOKEN(ptrOp))-1;
			pos = max(pos, 1)-1;
			move(	PtrPlusNum(ptrVar, pos),		// начало
					VarCount(TOKEN(ptrOp->next)),	// длина
					ptrVarPrev,					 	// куда
					var->top );

		/* 4 */
			moved = true;
			break;

		} // while (ptrOp->next)

	} while (moved); // пока не будет перестановок
}
Exemplo n.º 7
0
SCOPE2 void
place_name(int adr, int len, int previous, int up)
{
    int i;
    int rdp;

    rdp = V(DP);
    // Place the string, then the length byte
    for (i = 0; i < len; i++) {
        TOKEN(rdp++) = CHARS(adr++);
    }
    TOKEN(rdp++) = len;

    V(DP) = rdp;

    linkcomma(previous);

    tokstore(V(DP), up + LASTP);
}
Exemplo n.º 8
0
SCOPE2 void
header(int adr, int len, int up)
{
    int canstr;
    int threadp = up + DATA(voc_unum + T(CURRENT));

    canstr = alcanonical(adr, len, up);

    cfwarn(canstr, len, up);

    place_name(canstr, len, TOKEN(threadp), up);

    // Link into vocabulary search list and remember lfa for hide/reveal
    tokstore(V(DP), threadp);
}
Exemplo n.º 9
0
// Handle system information variables and print their value, returns the number of
// characters appended to buff
int ICACHE_FLASH_ATTR printGlobalInfo(char *buff, int buflen, char *token) {
  if (TOKEN("si_chip_id")) {
    return os_sprintf(buff, "0x%x", system_get_chip_id());
  } else if (TOKEN("si_freeheap")) {
    return os_sprintf(buff, "%dKB", system_get_free_heap_size()/1024);
  } else if (TOKEN("si_uptime")) {
    uint32 t = system_get_time() / 1000000; // in seconds
    return os_sprintf(buff, "%dd%dh%dm%ds", t/(24*3600), (t/(3600))%24, (t/60)%60, t%60);
  } else if (TOKEN("si_boot_version")) {
    return os_sprintf(buff, "%d", system_get_boot_version());
  } else if (TOKEN("si_boot_address")) {
    return os_sprintf(buff, "0x%x", system_get_userbin_addr());
  } else if (TOKEN("si_cpu_freq")) {
    return os_sprintf(buff, "%dMhz", system_get_cpu_freq());
  } else {
    return 0;
  }
}
	results = mt->fetchResults();

#ifdef STRUS_LOWLEVEL_DEBUG
	strus::utils::printResults( std::cout, std::vector<strus::SegmenterPosition>(), results);
	std::cout << "nof matches " << results.size() << std::endl;
	strus::analyzer::PatternMatcherStatistics stats = mt->getStatistics();
	strus::utils::printStatistics( std::cerr, stats);
#endif
	return results;
}

typedef strus::PatternMatcherInstanceInterface PT;
static const Pattern testPatterns[32] =
{
	{"seq[3]_1_2",
		{{Operation::Term,TOKEN(1),1},
		 {Operation::Term,TOKEN(2),2},
		 {Operation::Expression,0,0,PT::OpSequence,3,0,2}},
		{1,0}
	},
	{"seq[2]_1_2",
		{{Operation::Term,TOKEN(1),1},
		 {Operation::Term,TOKEN(2),2},
		 {Operation::Expression,0,0,PT::OpSequence,2,0,2}},
		{1,0}
	},
	{"seq[1]_1_2",
		{{Operation::Term,TOKEN(1),1},
		 {Operation::Term,TOKEN(2),2},
		 {Operation::Expression,0,0,PT::OpSequence,1,0,2}},
		{1,0}
Exemplo n.º 11
0
	{ "Ddr2", nvboot_memory_type_ddr2 },
	{ "Ddr", nvboot_memory_type_ddr },
	{ "LpDdr2", nvboot_memory_type_lpddr2 },
	{ "LpDdr", nvboot_memory_type_lpddr },

	{ NULL, 0 }
};

#define TOKEN(name)						\
	token_##name, field_type_u32, NULL

field_item s_sdram_field_table_t132[] = {
	{ "MemoryType", token_memory_type,
	  field_type_enum, s_nvboot_memory_type_table_t132 },

	{ "PllMInputDivider",           TOKEN(pllm_input_divider) },
	{ "PllMFeedbackDivider",        TOKEN(pllm_feedback_divider) },
	{ "PllMStableTime",             TOKEN(pllm_stable_time) },
	{ "PllMSetupControl",           TOKEN(pllm_setup_control) },
	{ "PllMSelectDiv2",             TOKEN(pllm_select_div2) },
	{ "PllMPDLshiftPh45",           TOKEN(pllm_pdlshift_ph45) },
	{ "PllMPDLshiftPh90",           TOKEN(pllm_pdlshift_ph90) },
	{ "PllMPDLshiftPh135",          TOKEN(pllm_pdlshift_ph135) },
	{ "PllMKCP",                    TOKEN(pllm_kcp) },
	{ "PllMKVCO",                   TOKEN(pllm_kvco) },
	{ "EmcBctSpare0",               TOKEN(emc_bct_spare0) },
	{ "EmcBctSpare1",               TOKEN(emc_bct_spare1) },
	{ "EmcBctSpare2",               TOKEN(emc_bct_spare2) },
	{ "EmcBctSpare3",               TOKEN(emc_bct_spare3) },
	{ "EmcBctSpare4",               TOKEN(emc_bct_spare4) },
	{ "EmcBctSpare5",               TOKEN(emc_bct_spare5) },
Exemplo n.º 12
0
	{ "Ddr", nvboot_memory_type_ddr },
	{ "LpDdr2", nvboot_memory_type_lpddr2 },
	{ "LpDdr4", nvboot_memory_type_lpddr4 },
	{ "LpDdr", nvboot_memory_type_lpddr },

	{ NULL, 0 }
};

#define TOKEN(name)						\
	token_##name, field_type_u32, NULL

field_item s_sdram_field_table_t210[] = {
	{ "MemoryType", token_memory_type,
	  field_type_enum, s_nvboot_memory_type_table_t210 },

	{ "PllMInputDivider",           TOKEN(pllm_input_divider) },
	{ "PllMFeedbackDivider",        TOKEN(pllm_feedback_divider) },
	{ "PllMStableTime",             TOKEN(pllm_stable_time) },
	{ "PllMSetupControl",           TOKEN(pllm_setup_control) },
	{ "PllMPostDivider",            TOKEN(pllm_post_divider) },
	{ "PllMKCP",                    TOKEN(pllm_kcp) },
	{ "PllMKVCO",                   TOKEN(pllm_kvco) },
	{ "EmcBctSpare0",               TOKEN(emc_bct_spare0) },
	{ "EmcBctSpare1",               TOKEN(emc_bct_spare1) },
	{ "EmcBctSpare2",               TOKEN(emc_bct_spare2) },
	{ "EmcBctSpare3",               TOKEN(emc_bct_spare3) },
	{ "EmcBctSpare4",               TOKEN(emc_bct_spare4) },
	{ "EmcBctSpare5",               TOKEN(emc_bct_spare5) },
	{ "EmcBctSpare6",               TOKEN(emc_bct_spare6) },
	{ "EmcBctSpare7",               TOKEN(emc_bct_spare7) },
	{ "EmcBctSpare8",               TOKEN(emc_bct_spare8) },
Exemplo n.º 13
0
SCOPE2 void
tokstore(int token, int adr)
{
    TOKEN(adr) = token;
}
Exemplo n.º 14
0
int parse_config_file(char *filename, int open_or_die)
{
 int fd, i,j, n, err, in_sensor, s_start_line=0;
 float fl;
 int xyz[] = { 0, 0, 0 };
 char *s;

 for(i=0;i<3;i++)
    for(j=0;j<CARRIER_SUBCHANS;j++)
       carrier_remap[i][j]=-1;

 if(!(sensor=malloc(sensors_max*sizeof(struct sensor_def))))
    diag(SS_PARSER|DIE,"Out of memory (sensor array)\n");

 if((fd=open(filename,O_RDONLY))==-1) {
    if(open_or_die)
       diag(SS_PARSER|DIERR,"Cannot open config file `%s'",filename);
    else {
       diag(SS_PARSER|INFO,"Default config file `%s' not found\n",filename);
       return 0;
       }
    }

 in_sensor=0;
 config.need_serial=config.need_pipe=0;

 if(!fetch(fd)) return 0;

 while(read_token(fd,1)==1) {

    if(*token=='#') {
       read_eol(fd);
       continue;
       }

    if(TOKEN("VideoDevice")) {
       if(READ(fd)!=1) { synerr(); break; }
       if(UNSET_STRING(config.video_device)) {
          if(!(config.video_device=strdup(token)))
             diag(SS_PARSER|DIE,"Out of memory\n");
          }
       CHECK_EOL(fd);
       continue;
       }

    if(TOKEN("VideoNorm")) {
       if(READ(fd)!=1) { synerr(); break; }
       if(UNSET_INT(config.norm)) {
          if(TOKEN("PAL")) config.norm=VIDEO_MODE_PAL;
          else if(TOKEN("NTSC")) config.norm=VIDEO_MODE_NTSC;
          else if(TOKEN("SECAM")) config.norm=VIDEO_MODE_SECAM;
          else if(TOKEN("PAL-NC")) config.norm=3;
          else if(TOKEN("PAL-M")) config.norm=4;
          else if(TOKEN("PAL-N")) config.norm=5;
          else if(TOKEN("NTSC-JP")) config.norm=6;
          else if(TOKEN("AUTO")) config.norm=VIDEO_MODE_AUTO;
          else error("Invalid TV norm");
          }
       CHECK_EOL(fd);
       continue;
       }

    if(TOKEN("AudioCaptureDevice")) {
       if(READ(fd)!=1) { synerr(); break; }
       if(UNSET_STRING(config.audio_in_device)) {
          if(!(config.audio_in_device=strdup(token)))
             diag(SS_PARSER|DIE,"Out of memory\n");
          }
       CHECK_EOL(fd);
       continue;
       }

    if(TOKEN("AudioPlaybackDevice")) {
       if(READ(fd)!=1) { synerr(); break; }
       if(UNSET_STRING(config.audio_out_device)) {
          if(!(config.audio_out_device=strdup(token)))
             diag(SS_PARSER|DIE,"Out of memory\n");
          }
       CHECK_EOL(fd);
       continue;
       }

    TEST_PARAM("Channel",config.channel,n>=0 && n<=65535);

    TEST_PARAM("FrameRate",config.frame_rate,n>=0 && n<=65535);

    TEST_PARAM("VideoAudioInput",config.video_audio_input,n>=0 && n<=65535);

    TEST_PARAM("VideoAudioVolume",config.video_audio_volume,n>=0 && n<=65535);

    if(TOKEN("Palette")) {
       if(READ(fd)!=1) { synerr(); break; }
       if(UNSET_INT(config.monochrome)) {
          if(TOKEN("Mono")) config.monochrome=1;
          else if(!TOKEN("Color")) {
             error("Invalid palette");
             break;
             }
          }
       CHECK_EOL(fd);
       continue;
       }

    if(TOKEN("FrameSize")) {
       if(READ(fd)!=1) { synerr(); break; }
       if((s=strchr(token,'x'))==0) { synerr(); break; }
       *s=0;
       if(UNSET_INT(config.capx)) {
          if((config.capx=atoi(token))<=0 || (config.capy=atoi(s+1))<=0)
             error("Invalid FrameSize parameter");
          }
       CHECK_EOL(fd);
       continue;
       }

    if(TOKEN("ImageFilters")) {
       while(READ(fd)==1) {
          if(TOKEN("UpsideDown"))
             config.image_filters^=IMAGE_FILTER_INVERT|IMAGE_FILTER_FLIP;
          else if(TOKEN("Invert"))
             config.image_filters^=IMAGE_FILTER_INVERT;
          else if(TOKEN("Flip"))
             config.image_filters^=IMAGE_FILTER_FLIP;
          else error("Invalid ImageFilters parameter");
          }
       /*CHECK_EOL(fd);*/
       continue;
       }

    TEST_PARAM("JpegQuality",config.jpeg_quality,n>=0 && n<=100);

    if(TOKEN("TunerFreq")) {
       if(READ(fd)!=1) { synerr(); break; }
       if(UNSET_FLOAT(config.tuner_freq)) {
          if(sscanf(token,"%f",&fl)==1) {
             if(fl<=0) error("Invalid TunerFreq parameter");
             else config.tuner_freq=fl;
             }
          else synerr();
          }
       CHECK_EOL(fd);
       continue;
       }

    if(TOKEN("Audio")) {
       while(READ(fd)==1) ;
       diag(SS_PARSER|INFO,"Ignoring deprecated `Audio' directive at line %d\n",
          line);
       continue;
       }

    if(TOKEN("AddressFamily")) {
       if(READ(fd)!=1) { synerr(); break; }
       if(UNSET_INT(config.address_family)) { // AF_* are >=0
          if(TOKEN("any")) config.address_family=AF_UNSPEC;
          else if(TOKEN("inet")) config.address_family=AF_INET;
          else if(TOKEN("inet6")) config.address_family=AF_INET6;
          else error("Invalid AddressFamily parameter");
          }
       CHECK_EOL(fd);
       continue;
       }

    TEST_PARAM("TCPPort",config.tcp_base_port,n>0 && n<=65535);

    TEST_PARAM("TCPAudioPort",config.tcp_audio_port,n>0 && n<=65535);

    if(TOKEN("SerialPort")) {
       if(READ(fd)!=1) { synerr(); break; }
       if(UNSET_STRING(config.serial_port)) {
          if(!(config.serial_port=strdup(token)))
             diag(SS_PARSER|DIE,"Out of memory\n");
          }
       CHECK_EOL(fd);
       continue;
       }

    TEST_PARAM("MaxStreamingClients",config.max_clients,n>=0);

    TEST_PARAM("ControlTimeout",config.control_timeout,n>0);

    TEST_PARAM("ClientTimeout",config.client_timeout,n>0);

    TEST_PARAM("ClientAckTimeout",config.client_ack_timeout,n>0);

    if(TOKEN("Greeting")) {
       if(READ(fd)!=1) { synerr(); break; }
       if(UNSET_STRING(config.greeting)) {
          if(!(config.greeting=strdup(token)))
             diag(SS_PARSER|DIE,"Out of memory\n");
          }
       CHECK_EOL(fd);
       continue;
       }

    if(TOKEN("NamedPipe")) {
       if(READ(fd)!=1) { synerr(); break; }
       if(UNSET_STRING(config.named_pipe)) {
          if(!(config.named_pipe=strdup(token)))
             diag(SS_PARSER|DIE,"Out of memory\n");
          }
       CHECK_EOL(fd);
       continue;
       }

    if(TOKEN("LogFile")) {
       if(READ(fd)!=1) { synerr(); break; }
       if(UNSET_STRING(config.log_file)) {
          if(!(config.log_file=strdup(token)))
             diag(SS_PARSER|DIE,"Out of memory\n");
          }
       CHECK_EOL(fd);
       continue;
       }

    if(TOKEN("Device")) {
       if(in_sensor) { synerr(); break; }
       in_sensor=1;
       continue;
       }
    if(TOKEN("{")) {
       if(in_sensor==1) {
          in_sensor=2;
          s_start_line=line;
          if(sensors==sensors_max) {
             sensors_max+=15;
             diag(SS_PARSER|DEBUG,"expanding device array to %d\n",sensors_max);
             sensor=realloc(sensor,sizeof(struct sensor_def)*sensors_max);
             if(!sensor) diag(SS_PARSER|DIE,"Out of memory (device array)\n");
             }
          sensor[sensors].link=-1;
          sensor[sensors].widget='\0';
          sensor[sensors].cfmin=sensor[sensors].cfmax=0;
          sensor[sensors].imin=0;
          sensor[sensors].imax=65535;
          sensor[sensors].name=sensor[sensors].hint="";
          sensor[sensors].dir=SD_R;
          sensor[sensors].notifier=-1;
          CHECK_EOL(fd);
          continue;
          }
       else { synerr(); break; }
       }
    if(in_sensor==2) {
       if(TOKEN("Direction")) {
          if(READ(fd)!=1) { synerr(); break; }
          if(TOKEN("readwrite") || TOKEN("rw"))
             sensor[sensors].dir=SD_RW;
          else if(TOKEN("read") ||TOKEN("r")) sensor[sensors].dir=SD_R;
          /*else if(TOKEN("write")||TOKEN("w")) sensor[sensors].dir=SD_W;*/
          else { error("Invalid direction"); break; }
          CHECK_EOL(fd);
          continue;
          }
       if(TOKEN("Notifier")) {
          if(READ(fd)!=1) { synerr(); break; }
          if(TOKEN("Device")) sensor[sensors].notifier=NT_DEVICE;
          else if(TOKEN("Client")) sensor[sensors].notifier=NT_CLIENT;
          else if(!TOKEN("None")) { error("Invalid notifier value"); break; }
          CHECK_EOL(fd);
          continue;
          }
       if(TOKEN("Name")) {
          if(READ(fd)!=1) { synerr(); break; }
          if(!(sensor[sensors].name=strdup(token)))
             diag(SS_PARSER|DIE,"Out of memory\n");
          CHECK_EOL(fd);
          continue;
          }
       if(TOKEN("Hint")) {
          if(READ(fd)!=1) { synerr(); break; }
          if(!(sensor[sensors].hint=strdup(token)))
             diag(SS_PARSER|DIE,"Out of memory\n");
          CHECK_EOL(fd);
          continue;
          }
       if(TOKEN("Visual")) {
          if(READ(fd)!=1) { synerr(); break; }
          if(TOKEN("slider")) sensor[sensors].widget='t';
          else if(TOKEN("slider_x")) {
             if(xyz[0]) error("Multiple assignments to slider_x");
             xyz[0]=1;
             sensor[sensors].widget='x';
             }
          else if(TOKEN("slider_y")) {
             if(xyz[1]) error("Multiple assignments to slider_y");
             xyz[1]=1;
             sensor[sensors].widget='y';
             }
          else if(TOKEN("slider_z")) {
             if(xyz[2]) error("Multiple assignments to slider_z");
             xyz[2]=1;
             sensor[sensors].widget='z';
             }
          else if(TOKEN("gauge")) sensor[sensors].widget='p';
          else { error("Invalid visual"); break; }
          CHECK_EOL(fd);
          continue;
          }
       if(TOKEN("Range")) {
          if(READ(fd)!=1) { synerr(); break; }
          if(sscanf(token,"%d",&sensor[sensors].imin)==0) { synerr(); break; }
          if(READ(fd)!=1) { synerr(); break; }
          if(sscanf(token,"%d",&sensor[sensors].imax)==0) { synerr(); break; }
          CHECK_EOL(fd);
          if(sensor[sensors].imax<=sensor[sensors].imin) {
             error("Invalid device range");
             }
          continue;
          }
       if(TOKEN("Remap")) {
          if(READ(fd)!=1) { synerr(); break; }
          if(!(sensor[sensors].cfmin=strdup(token)))
             diag(SS_PARSER|DIE,"Out of memory\n");
          if(READ(fd)!=1) { synerr(); break; }
          if(!(sensor[sensors].cfmax=strdup(token)))
             diag(SS_PARSER|DIE,"Out of memory\n");
          CHECK_EOL(fd);
          continue;
          }
#if 0
       if(TOKEN("Init")) {
          if(READ(fd)!=1) { synerr(); break; }
          CHECK_EOL(fd);
          continue;
          }
#endif
       if(TOKEN("Carrier")) {
          int link, id;
          if(READ(fd)!=1) { synerr(); break; }
          if(TOKEN("pipe")) {
             link=LINK_PIPE;
             config.need_pipe=1;
             }
          else if(TOKEN("serial")) {
             link=LINK_SERIAL;
             config.need_serial=1;
             }
          else if(TOKEN("internal")) link=LINK_INTERNAL;
          else { error("Invalid link type"); break; }
          if(READ(fd)!=1) { synerr(); break; }
          if(sscanf(token,"%d",&id)==0) { synerr(); break; }
          if(id<0||id>=CARRIER_SUBCHANS) error("Channel out of range");
          carrier_remap[link][id]=sensors;
          sensor[sensors].link=link;
          sensor[sensors].channel=id;
          /*diag(SS_PARSER|DEBUG,"Mapping link %d subchan %d to device %d\n",
             link,id,sensors);*/
          CHECK_EOL(fd);
          continue;
          }

       if(!TOKEN("}")) {
          error("Unrecognized token");
          read_eol(fd);
          }
       }
    if(TOKEN("}")) {
       if(in_sensor==2) {
          in_sensor=0;

          err=0;

          if(sensor[sensors].notifier==-1) {
             if(sensor[sensors].link==LINK_INTERNAL)
                sensor[sensors].notifier=NT_CLIENT;
             else
                sensor[sensors].notifier=NT_DEVICE;
             }

          if(sensor[sensors].link==-1) {
             diag(SS_PARSER|ERROR,"Undefined link for device %d (starting at line %d)\n",
                sensors,s_start_line);
             err=1;
             }
          if(sensor[sensors].link==LINK_PIPE && sensor[sensors].dir!=SD_R) {
             diag(SS_PARSER|ERROR,"Illegal direction for device %d (starting at line %d): only `Read' allowed here\n",
                sensors,s_start_line);
             err=1;
             }
#if 0
          if(sensor[sensors].name==0) {
             diag(SS_PARSER|ERROR,"Missing name for device %d (starting at line %d)\n",
                sensors,s_start_line);
             err=1;
             }
#endif
          if(sensor[sensors].widget=='\0') {
             if(!strcasecmp(sensor[sensors].name,"Pan")) {
                if(xyz[0]) error("Multiple assignments to slider_x");
                sensor[sensors].widget='x';
                xyz[0]=1;
                }
             else if(!strcasecmp(sensor[sensors].name,"Tilt")) {
                if(xyz[1]) error("Multiple assignments to slider_y");
                sensor[sensors].widget='y';
                xyz[1]=1;
                }
             else if(!strcasecmp(sensor[sensors].name,"Zoom")) {
                if(xyz[2]) error("Multiple assignments to slider_z");
                sensor[sensors].widget='z';
                xyz[2]=1;
                }
             }

          if(sensor[sensors].widget=='\0') {
             diag(SS_PARSER|ERROR,
                "Undefined visual for device %d (starting at line %d)\n",
                sensors,s_start_line);
             err=1;
             }
          if(sensor[sensors].cfmin==0) { /* .cfmax==0 too */
             char buff[12];
             snprintf(buff,12,"%d",sensor[sensors].imin);
             if(!(sensor[sensors].cfmin=strdup(buff)))
                diag(SS_PARSER|DIE,"Out of memory\n");
             snprintf(buff,12,"%d",sensor[sensors].imax);
             if(!(sensor[sensors].cfmax=strdup(buff)))
                diag(SS_PARSER|DIE,"Out of memory\n");
             }

          if(err) return 1;
          sensors++;
          continue;
          }
       else { synerr(); break; }
       }
    error("Unrecognized token");
    read_eol(fd);
    }

 if(!syn && in_sensor) {
    diag(SS_PARSER|ERROR,"Incomplete definition for device %d (starting at line %d)\n",
       sensors,s_start_line);
    syn=1;
    }

 close(fd);
 line--;
 /* diag(SS_PARSER|DEBUG,"Parsed %d line%s\n",line,line==1?"":"s"); */
 return syn;
}
Exemplo n.º 15
0
void CBProfilerExecDlg::ParseCallGraph(const wxArrayString& msg, wxProgressDialog &progress, const size_t maxcount, size_t& count)
{
    // Setting colums names
    outputCallGraphArea->InsertColumn(0, _T("index"),    wxLIST_FORMAT_CENTRE);
    outputCallGraphArea->InsertColumn(1, _T("% time"),   wxLIST_FORMAT_CENTRE);
    outputCallGraphArea->InsertColumn(2, _T("self"),     wxLIST_FORMAT_CENTRE);
    outputCallGraphArea->InsertColumn(3, _T("children"), wxLIST_FORMAT_CENTRE);
    outputCallGraphArea->InsertColumn(4, _T("called"),   wxLIST_FORMAT_CENTRE);
    outputCallGraphArea->InsertColumn(5, _T("name"));

    // Jump header lines
    progress.Update(count,_("Parsing call graph information. Please wait..."));
    while ( (count < maxcount) && (msg[count].Find(_T("index % time")) == -1) )
    {
        if ((count%10) == 0) progress.Update(count);
        ++count;
    }
    ++count;

    // Parsing Call Graph
    size_t next(0);
    wxListItem item;
    wxString TOKEN;

    // setting listctrl default text colour for secondary lines
    const wxColour COLOUR(wxTheColourDatabase->Find(_T("GREY")));

    for ( ; count < maxcount; ++count )
    {
        if ((count%10) == 0) progress.Update(count);

        TOKEN = msg[count];
        if ( (TOKEN.IsEmpty()) || (TOKEN.Find(wxChar(0x0C)) != -1) )
            break;

        outputCallGraphArea->InsertItem(count,_T(""));
        char first_char = TOKEN.GetChar(0);
        // treating the empty separator lines
        if (first_char == '-')
        {
            outputCallGraphArea->SetItem(next, 0, _T(""));
            item.Clear();
            item.SetId(next);
            item.SetBackgroundColour(*wxLIGHT_GREY);
            outputCallGraphArea->SetItem(item);
        }
        else
        {
            outputCallGraphArea->SetItem(next, 0, TOKEN(0,6).Trim(true).Trim(false));
            outputCallGraphArea->SetItem(next, 1, TOKEN(6,6).Trim(true).Trim(false));
            outputCallGraphArea->SetItem(next, 2, TOKEN(12,8).Trim(true).Trim(false));
            outputCallGraphArea->SetItem(next, 3, TOKEN(20,8).Trim(true).Trim(false));
            outputCallGraphArea->SetItem(next, 4, TOKEN(28,17).Trim(true).Trim(false));
            outputCallGraphArea->SetItem(next, 5, TOKEN.Mid(45));
            if (first_char != '[')
            {
                outputCallGraphArea->SetItemTextColour(next,COLOUR);
            }
        }
        ++next;
    }

    // Resize columns
    outputCallGraphArea->SetColumnWidth(0, wxLIST_AUTOSIZE_USEHEADER );
    outputCallGraphArea->SetColumnWidth(1, wxLIST_AUTOSIZE_USEHEADER );
    outputCallGraphArea->SetColumnWidth(2, wxLIST_AUTOSIZE_USEHEADER );
    outputCallGraphArea->SetColumnWidth(3, wxLIST_AUTOSIZE_USEHEADER );
    outputCallGraphArea->SetColumnWidth(4, wxLIST_AUTOSIZE );
    outputCallGraphArea->SetColumnWidth(5, wxLIST_AUTOSIZE);

    // Printing Call Graph Help
    wxString output_help;
    for ( ; count < maxcount; ++count )
    {
        if ((count%10) == 0) progress.Update(count);

        TOKEN = msg[count];
        if (TOKEN.Find(wxChar(0x0C)) != -1)
            break;

        output_help << TOKEN << _T("\n");
    }
    outputHelpCallGraphArea->SetValue(output_help);

    ++count;
}
Exemplo n.º 16
0
size_t http_parser_execute (http_parser *parser,
                            const http_parser_settings *settings,
                            const char *data,
                            size_t len)
{
  char c, ch;
  int8_t unhex_val;
  const char *p = data, *pe;
  int64_t to_read;
  enum state state;
  enum header_states header_state;
  uint64_t index = parser->index;
  uint64_t nread = parser->nread;

  /* We're in an error state. Don't bother doing anything. */
  if (HTTP_PARSER_ERRNO(parser) != HPE_OK) {
    return 0;
  }

  state = (enum state) parser->state;
  header_state = (enum header_states) parser->header_state;

  if (len == 0) {
    switch (state) {
      case s_body_identity_eof:
        CALLBACK2(message_complete);
        return 0;

      case s_dead:
      case s_start_req_or_res:
      case s_start_res:
      case s_start_req:
        return 0;

      default:
        SET_ERRNO(HPE_INVALID_EOF_STATE);
        return 1;
    }
  }

  /* technically we could combine all of these (except for url_mark) into one
     variable, saving stack space, but it seems more clear to have them
     separated. */
  const char *header_field_mark = 0;
  const char *header_value_mark = 0;
  const char *url_mark = 0;

  if (state == s_header_field)
    header_field_mark = data;
  if (state == s_header_value)
    header_value_mark = data;
  if (state == s_req_path || state == s_req_schema || state == s_req_schema_slash
      || state == s_req_schema_slash_slash || state == s_req_port
      || state == s_req_query_string_start || state == s_req_query_string
      || state == s_req_host
      || state == s_req_fragment_start || state == s_req_fragment)
    url_mark = data;

  for (p=data, pe=data+len; p != pe; p++) {
    ch = *p;

    if (PARSING_HEADER(state)) {
      ++nread;
      /* Buffer overflow attack */
      if (nread > HTTP_MAX_HEADER_SIZE) {
        SET_ERRNO(HPE_HEADER_OVERFLOW);
        goto error;
      }
    }

    switch (state) {

      case s_dead:
        /* this state is used after a 'Connection: close' message
         * the parser will error out if it reads another message
         */
        SET_ERRNO(HPE_CLOSED_CONNECTION);
        goto error;

      case s_start_req_or_res:
      {
        if (ch == CR || ch == LF)
          break;
        parser->flags = 0;
        parser->content_length = -1;

        CALLBACK2(message_begin);

        if (ch == 'H')
          state = s_res_or_resp_H;
        else {
          parser->type = HTTP_REQUEST;
          goto start_req_method_assign;
        }
        break;
      }

      case s_res_or_resp_H:
        if (ch == 'T') {
          parser->type = HTTP_RESPONSE;
          state = s_res_HT;
        } else {
          if (ch != 'E') {
            SET_ERRNO(HPE_INVALID_CONSTANT);
            goto error;
          }

          parser->type = HTTP_REQUEST;
          parser->method = HTTP_HEAD;
          index = 2;
          state = s_req_method;
        }
        break;

      case s_start_res:
      {
        parser->flags = 0;
        parser->content_length = -1;

        CALLBACK2(message_begin);

        switch (ch) {
          case 'H':
            state = s_res_H;
            break;

          case CR:
          case LF:
            break;

          default:
            SET_ERRNO(HPE_INVALID_CONSTANT);
            goto error;
        }
        break;
      }

      case s_res_H:
        STRICT_CHECK(ch != 'T');
        state = s_res_HT;
        break;

      case s_res_HT:
        STRICT_CHECK(ch != 'T');
        state = s_res_HTT;
        break;

      case s_res_HTT:
        STRICT_CHECK(ch != 'P');
        state = s_res_HTTP;
        break;

      case s_res_HTTP:
        STRICT_CHECK(ch != '/');
        state = s_res_first_http_major;
        break;

      case s_res_first_http_major:
        if (ch < '1' || ch > '9') {
          SET_ERRNO(HPE_INVALID_VERSION);
          goto error;
        }

        parser->http_major = ch - '0';
        state = s_res_http_major;
        break;

      /* major HTTP version or dot */
      case s_res_http_major:
      {
        if (ch == '.') {
          state = s_res_first_http_minor;
          break;
        }

        if (!IS_NUM(ch)) {
          SET_ERRNO(HPE_INVALID_VERSION);
          goto error;
        }

        parser->http_major *= 10;
        parser->http_major += ch - '0';

        if (parser->http_major > 999) {
          SET_ERRNO(HPE_INVALID_VERSION);
          goto error;
        }

        break;
      }

      /* first digit of minor HTTP version */
      case s_res_first_http_minor:
        if (!IS_NUM(ch)) {
          SET_ERRNO(HPE_INVALID_VERSION);
          goto error;
        }

        parser->http_minor = ch - '0';
        state = s_res_http_minor;
        break;

      /* minor HTTP version or end of request line */
      case s_res_http_minor:
      {
        if (ch == ' ') {
          state = s_res_first_status_code;
          break;
        }

        if (!IS_NUM(ch)) {
          SET_ERRNO(HPE_INVALID_VERSION);
          goto error;
        }

        parser->http_minor *= 10;
        parser->http_minor += ch - '0';

        if (parser->http_minor > 999) {
          SET_ERRNO(HPE_INVALID_VERSION);
          goto error;
        }

        break;
      }

      case s_res_first_status_code:
      {
        if (!IS_NUM(ch)) {
          if (ch == ' ') {
            break;
          }

          SET_ERRNO(HPE_INVALID_STATUS);
          goto error;
        }
        parser->status_code = ch - '0';
        state = s_res_status_code;
        break;
      }

      case s_res_status_code:
      {
        if (!IS_NUM(ch)) {
          switch (ch) {
            case ' ':
              state = s_res_status;
              break;
            case CR:
              state = s_res_line_almost_done;
              break;
            case LF:
              state = s_header_field_start;
              break;
            default:
              SET_ERRNO(HPE_INVALID_STATUS);
              goto error;
          }
          break;
        }

        parser->status_code *= 10;
        parser->status_code += ch - '0';

        if (parser->status_code > 999) {
          SET_ERRNO(HPE_INVALID_STATUS);
          goto error;
        }

        break;
      }

      case s_res_status:
        /* the human readable status. e.g. "NOT FOUND"
         * we are not humans so just ignore this */
        if (ch == CR) {
          state = s_res_line_almost_done;
          break;
        }

        if (ch == LF) {
          state = s_header_field_start;
          break;
        }
        break;

      case s_res_line_almost_done:
        STRICT_CHECK(ch != LF);
        state = s_header_field_start;
        break;

      case s_start_req:
      {
        if (ch == CR || ch == LF)
          break;
        parser->flags = 0;
        parser->content_length = -1;

        CALLBACK2(message_begin);

        if (!IS_ALPHA(ch)) {
          SET_ERRNO(HPE_INVALID_METHOD);
          goto error;
        }

      start_req_method_assign:
        parser->method = (enum http_method) 0;
        index = 1;
        switch (ch) {
          case 'C': parser->method = HTTP_CONNECT; /* or COPY, CHECKOUT */ break;
          case 'D': parser->method = HTTP_DELETE; break;
          case 'G': parser->method = HTTP_GET; break;
          case 'H': parser->method = HTTP_HEAD; break;
          case 'L': parser->method = HTTP_LOCK; break;
          case 'M': parser->method = HTTP_MKCOL; /* or MOVE, MKACTIVITY, MERGE, M-SEARCH */ break;
          case 'N': parser->method = HTTP_NOTIFY; break;
          case 'O': parser->method = HTTP_OPTIONS; break;
          case 'P': parser->method = HTTP_POST;
            /* or PROPFIND or PROPPATCH or PUT or PATCH */
            break;
          case 'R': parser->method = HTTP_REPORT; break;
          case 'S': parser->method = HTTP_SUBSCRIBE; break;
          case 'T': parser->method = HTTP_TRACE; break;
          case 'U': parser->method = HTTP_UNLOCK; /* or UNSUBSCRIBE */ break;
          default:
            SET_ERRNO(HPE_INVALID_METHOD);
            goto error;
        }
        state = s_req_method;
        break;
      }

      case s_req_method:
      {
        if (ch == '\0') {
          SET_ERRNO(HPE_INVALID_METHOD);
          goto error;
        }

        const char *matcher = method_strings[parser->method];
        if (ch == ' ' && matcher[index] == '\0') {
          state = s_req_spaces_before_url;
        } else if (ch == matcher[index]) {
          ; /* nada */
        } else if (parser->method == HTTP_CONNECT) {
          if (index == 1 && ch == 'H') {
            parser->method = HTTP_CHECKOUT;
          } else if (index == 2  && ch == 'P') {
            parser->method = HTTP_COPY;
          } else {
            goto error;
          }
        } else if (parser->method == HTTP_MKCOL) {
          if (index == 1 && ch == 'O') {
            parser->method = HTTP_MOVE;
          } else if (index == 1 && ch == 'E') {
            parser->method = HTTP_MERGE;
          } else if (index == 1 && ch == '-') {
            parser->method = HTTP_MSEARCH;
          } else if (index == 2 && ch == 'A') {
            parser->method = HTTP_MKACTIVITY;
          } else {
            goto error;
          }
        } else if (index == 1 && parser->method == HTTP_POST) {
          if (ch == 'R') {
            parser->method = HTTP_PROPFIND; /* or HTTP_PROPPATCH */
          } else if (ch == 'U') {
            parser->method = HTTP_PUT;
          } else if (ch == 'A') {
            parser->method = HTTP_PATCH;
          } else {
            goto error;
          }
        } else if (index == 2 && parser->method == HTTP_UNLOCK && ch == 'S') {
          parser->method = HTTP_UNSUBSCRIBE;
        } else if (index == 4 && parser->method == HTTP_PROPFIND && ch == 'P') {
          parser->method = HTTP_PROPPATCH;
        } else {
          SET_ERRNO(HPE_INVALID_METHOD);
          goto error;
        }

        ++index;
        break;
      }
      case s_req_spaces_before_url:
      {
        if (ch == ' ') break;

        if (ch == '/' || ch == '*') {
          MARK(url);
          state = s_req_path;
          break;
        }

        /* Proxied requests are followed by scheme of an absolute URI (alpha).
         * CONNECT is followed by a hostname, which begins with alphanum.
         * All other methods are followed by '/' or '*' (handled above).
         */
        if (IS_ALPHA(ch) || (parser->method == HTTP_CONNECT && IS_NUM(ch))) {
          MARK(url);
          state = (parser->method == HTTP_CONNECT) ? s_req_host : s_req_schema;
          break;
        }

        SET_ERRNO(HPE_INVALID_URL);
        goto error;
      }

      case s_req_schema:
      {
        if (IS_ALPHA(ch)) break;

        if (ch == ':') {
          state = s_req_schema_slash;
          break;
        }

        SET_ERRNO(HPE_INVALID_URL);
        goto error;
      }

      case s_req_schema_slash:
        STRICT_CHECK(ch != '/');
        state = s_req_schema_slash_slash;
        break;

      case s_req_schema_slash_slash:
        STRICT_CHECK(ch != '/');
        state = s_req_host;
        break;

      case s_req_host:
      {
        if (IS_HOST_CHAR(ch)) break;
        switch (ch) {
          case ':':
            state = s_req_port;
            break;
          case '/':
            state = s_req_path;
            break;
          case ' ':
            /* The request line looks like:
             *   "GET http://foo.bar.com HTTP/1.1"
             * That is, there is no path.
             */
            CALLBACK(url);
            state = s_req_http_start;
            break;
          case '?':
            state = s_req_query_string_start;
            break;
          default:
            SET_ERRNO(HPE_INVALID_HOST);
            goto error;
        }
        break;
      }

      case s_req_port:
      {
        if (IS_NUM(ch)) break;
        switch (ch) {
          case '/':
            state = s_req_path;
            break;
          case ' ':
            /* The request line looks like:
             *   "GET http://foo.bar.com:1234 HTTP/1.1"
             * That is, there is no path.
             */
            CALLBACK(url);
            state = s_req_http_start;
            break;
          case '?':
            state = s_req_query_string_start;
            break;
          default:
            SET_ERRNO(HPE_INVALID_PORT);
            goto error;
        }
        break;
      }

      case s_req_path:
      {
        if (IS_URL_CHAR(ch)) break;

        switch (ch) {
          case ' ':
            CALLBACK(url);
            state = s_req_http_start;
            break;
          case CR:
            CALLBACK(url);
            parser->http_major = 0;
            parser->http_minor = 9;
            state = s_req_line_almost_done;
            break;
          case LF:
            CALLBACK(url);
            parser->http_major = 0;
            parser->http_minor = 9;
            state = s_header_field_start;
            break;
          case '?':
            state = s_req_query_string_start;
            break;
          case '#':
            state = s_req_fragment_start;
            break;
          default:
            SET_ERRNO(HPE_INVALID_PATH);
            goto error;
        }
        break;
      }

      case s_req_query_string_start:
      {
        if (IS_URL_CHAR(ch)) {
          state = s_req_query_string;
          break;
        }

        switch (ch) {
          case '?':
            break; /* XXX ignore extra '?' ... is this right? */
          case ' ':
            CALLBACK(url);
            state = s_req_http_start;
            break;
          case CR:
            CALLBACK(url);
            parser->http_major = 0;
            parser->http_minor = 9;
            state = s_req_line_almost_done;
            break;
          case LF:
            CALLBACK(url);
            parser->http_major = 0;
            parser->http_minor = 9;
            state = s_header_field_start;
            break;
          case '#':
            state = s_req_fragment_start;
            break;
          default:
            SET_ERRNO(HPE_INVALID_QUERY_STRING);
            goto error;
        }
        break;
      }

      case s_req_query_string:
      {
        if (IS_URL_CHAR(ch)) break;

        switch (ch) {
          case '?':
            /* allow extra '?' in query string */
            break;
          case ' ':
            CALLBACK(url);
            state = s_req_http_start;
            break;
          case CR:
            CALLBACK(url);
            parser->http_major = 0;
            parser->http_minor = 9;
            state = s_req_line_almost_done;
            break;
          case LF:
            CALLBACK(url);
            parser->http_major = 0;
            parser->http_minor = 9;
            state = s_header_field_start;
            break;
          case '#':
            state = s_req_fragment_start;
            break;
          default:
            SET_ERRNO(HPE_INVALID_QUERY_STRING);
            goto error;
        }
        break;
      }

      case s_req_fragment_start:
      {
        if (IS_URL_CHAR(ch)) {
          state = s_req_fragment;
          break;
        }

        switch (ch) {
          case ' ':
            CALLBACK(url);
            state = s_req_http_start;
            break;
          case CR:
            CALLBACK(url);
            parser->http_major = 0;
            parser->http_minor = 9;
            state = s_req_line_almost_done;
            break;
          case LF:
            CALLBACK(url);
            parser->http_major = 0;
            parser->http_minor = 9;
            state = s_header_field_start;
            break;
          case '?':
            state = s_req_fragment;
            break;
          case '#':
            break;
          default:
            SET_ERRNO(HPE_INVALID_FRAGMENT);
            goto error;
        }
        break;
      }

      case s_req_fragment:
      {
        if (IS_URL_CHAR(ch)) break;

        switch (ch) {
          case ' ':
            CALLBACK(url);
            state = s_req_http_start;
            break;
          case CR:
            CALLBACK(url);
            parser->http_major = 0;
            parser->http_minor = 9;
            state = s_req_line_almost_done;
            break;
          case LF:
            CALLBACK(url);
            parser->http_major = 0;
            parser->http_minor = 9;
            state = s_header_field_start;
            break;
          case '?':
          case '#':
            break;
          default:
            SET_ERRNO(HPE_INVALID_FRAGMENT);
            goto error;
        }
        break;
      }

      case s_req_http_start:
        switch (ch) {
          case 'H':
            state = s_req_http_H;
            break;
          case ' ':
            break;
          default:
            SET_ERRNO(HPE_INVALID_CONSTANT);
            goto error;
        }
        break;

      case s_req_http_H:
        STRICT_CHECK(ch != 'T');
        state = s_req_http_HT;
        break;

      case s_req_http_HT:
        STRICT_CHECK(ch != 'T');
        state = s_req_http_HTT;
        break;

      case s_req_http_HTT:
        STRICT_CHECK(ch != 'P');
        state = s_req_http_HTTP;
        break;

      case s_req_http_HTTP:
        STRICT_CHECK(ch != '/');
        state = s_req_first_http_major;
        break;

      /* first digit of major HTTP version */
      case s_req_first_http_major:
        if (ch < '1' || ch > '9') {
          SET_ERRNO(HPE_INVALID_VERSION);
          goto error;
        }

        parser->http_major = ch - '0';
        state = s_req_http_major;
        break;

      /* major HTTP version or dot */
      case s_req_http_major:
      {
        if (ch == '.') {
          state = s_req_first_http_minor;
          break;
        }

        if (!IS_NUM(ch)) {
          SET_ERRNO(HPE_INVALID_VERSION);
          goto error;
        }

        parser->http_major *= 10;
        parser->http_major += ch - '0';

        if (parser->http_major > 999) {
          SET_ERRNO(HPE_INVALID_VERSION);
          goto error;
        }

        break;
      }

      /* first digit of minor HTTP version */
      case s_req_first_http_minor:
        if (!IS_NUM(ch)) {
          SET_ERRNO(HPE_INVALID_VERSION);
          goto error;
        }

        parser->http_minor = ch - '0';
        state = s_req_http_minor;
        break;

      /* minor HTTP version or end of request line */
      case s_req_http_minor:
      {
        if (ch == CR) {
          state = s_req_line_almost_done;
          break;
        }

        if (ch == LF) {
          state = s_header_field_start;
          break;
        }

        /* XXX allow spaces after digit? */

        if (!IS_NUM(ch)) {
          SET_ERRNO(HPE_INVALID_VERSION);
          goto error;
        }

        parser->http_minor *= 10;
        parser->http_minor += ch - '0';

        if (parser->http_minor > 999) {
          SET_ERRNO(HPE_INVALID_VERSION);
          goto error;
        }

        break;
      }

      /* end of request line */
      case s_req_line_almost_done:
      {
        if (ch != LF) {
          SET_ERRNO(HPE_LF_EXPECTED);
          goto error;
        }

        state = s_header_field_start;
        break;
      }

      case s_header_field_start:
      header_field_start:
      {
        if (ch == CR) {
          state = s_headers_almost_done;
          break;
        }

        if (ch == LF) {
          /* they might be just sending \n instead of \r\n so this would be
           * the second \n to denote the end of headers*/
          state = s_headers_almost_done;
          goto headers_almost_done;
        }

        c = TOKEN(ch);

        if (!c) {
          SET_ERRNO(HPE_INVALID_HEADER_TOKEN);
          goto error;
        }

        MARK(header_field);

        index = 0;
        state = s_header_field;

        switch (c) {
          case 'c':
            header_state = h_C;
            break;

          case 'p':
            header_state = h_matching_proxy_connection;
            break;

          case 't':
            header_state = h_matching_transfer_encoding;
            break;

          case 'u':
            header_state = h_matching_upgrade;
            break;

          default:
            header_state = h_general;
            break;
        }
        break;
      }

      case s_header_field:
      {
        c = TOKEN(ch);

        if (c) {
          switch (header_state) {
            case h_general:
              break;

            case h_C:
              index++;
              header_state = (c == 'o' ? h_CO : h_general);
              break;

            case h_CO:
              index++;
              header_state = (c == 'n' ? h_CON : h_general);
              break;

            case h_CON:
              index++;
              switch (c) {
                case 'n':
                  header_state = h_matching_connection;
                  break;
                case 't':
                  header_state = h_matching_content_length;
                  break;
                default:
                  header_state = h_general;
                  break;
              }
              break;

            /* connection */

            case h_matching_connection:
              index++;
              if (index > sizeof(CONNECTION)-1
                  || c != CONNECTION[index]) {
                header_state = h_general;
              } else if (index == sizeof(CONNECTION)-2) {
                header_state = h_connection;
              }
              break;

            /* proxy-connection */

            case h_matching_proxy_connection:
              index++;
              if (index > sizeof(PROXY_CONNECTION)-1
                  || c != PROXY_CONNECTION[index]) {
                header_state = h_general;
              } else if (index == sizeof(PROXY_CONNECTION)-2) {
                header_state = h_connection;
              }
              break;

            /* content-length */

            case h_matching_content_length:
              index++;
              if (index > sizeof(CONTENT_LENGTH)-1
                  || c != CONTENT_LENGTH[index]) {
                header_state = h_general;
              } else if (index == sizeof(CONTENT_LENGTH)-2) {
                header_state = h_content_length;
              }
              break;

            /* transfer-encoding */

            case h_matching_transfer_encoding:
              index++;
              if (index > sizeof(TRANSFER_ENCODING)-1
                  || c != TRANSFER_ENCODING[index]) {
                header_state = h_general;
              } else if (index == sizeof(TRANSFER_ENCODING)-2) {
                header_state = h_transfer_encoding;
              }
              break;

            /* upgrade */

            case h_matching_upgrade:
              index++;
              if (index > sizeof(UPGRADE)-1
                  || c != UPGRADE[index]) {
                header_state = h_general;
              } else if (index == sizeof(UPGRADE)-2) {
                header_state = h_upgrade;
              }
              break;

            case h_connection:
            case h_content_length:
            case h_transfer_encoding:
            case h_upgrade:
              if (ch != ' ') header_state = h_general;
              break;

            default:
              assert(0 && "Unknown header_state");
              break;
          }
          break;
        }

        if (ch == ':') {
          CALLBACK(header_field);
          state = s_header_value_start;
          break;
        }

        if (ch == CR) {
          state = s_header_almost_done;
          CALLBACK(header_field);
          break;
        }

        if (ch == LF) {
          CALLBACK(header_field);
          state = s_header_field_start;
          break;
        }

        SET_ERRNO(HPE_INVALID_HEADER_TOKEN);
        goto error;
      }

      case s_header_value_start:
      {
        if (ch == ' ' || ch == '\t') break;

        MARK(header_value);

        state = s_header_value;
        index = 0;

        if (ch == CR) {
          CALLBACK(header_value);
          header_state = h_general;
          state = s_header_almost_done;
          break;
        }

        if (ch == LF) {
          CALLBACK(header_value);
          state = s_header_field_start;
          break;
        }

        c = LOWER(ch);

        switch (header_state) {
          case h_upgrade:
            parser->flags |= F_UPGRADE;
            header_state = h_general;
            break;

          case h_transfer_encoding:
            /* looking for 'Transfer-Encoding: chunked' */
            if ('c' == c) {
              header_state = h_matching_transfer_encoding_chunked;
            } else {
              header_state = h_general;
            }
            break;

          case h_content_length:
            if (!IS_NUM(ch)) {
              SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);
              goto error;
            }

            parser->content_length = ch - '0';
            break;

          case h_connection:
            /* looking for 'Connection: keep-alive' */
            if (c == 'k') {
              header_state = h_matching_connection_keep_alive;
            /* looking for 'Connection: close' */
            } else if (c == 'c') {
              header_state = h_matching_connection_close;
            } else {
              header_state = h_general;
            }
            break;

          default:
            header_state = h_general;
            break;
        }
        break;
      }

      case s_header_value:
      {

        if (ch == CR) {
          CALLBACK(header_value);
          state = s_header_almost_done;
          break;
        }

        if (ch == LF) {
          CALLBACK(header_value);
          goto header_almost_done;
        }

        c = LOWER(ch);

        switch (header_state) {
          case h_general:
            break;

          case h_connection:
          case h_transfer_encoding:
            assert(0 && "Shouldn't get here.");
            break;

          case h_content_length:
            if (ch == ' ') break;
            if (!IS_NUM(ch)) {
              SET_ERRNO(HPE_INVALID_CONTENT_LENGTH);
              goto error;
            }

            parser->content_length *= 10;
            parser->content_length += ch - '0';
            break;

          /* Transfer-Encoding: chunked */
          case h_matching_transfer_encoding_chunked:
            index++;
            if (index > sizeof(CHUNKED)-1
                || c != CHUNKED[index]) {
              header_state = h_general;
            } else if (index == sizeof(CHUNKED)-2) {
              header_state = h_transfer_encoding_chunked;
            }
            break;

          /* looking for 'Connection: keep-alive' */
          case h_matching_connection_keep_alive:
            index++;
            if (index > sizeof(KEEP_ALIVE)-1
                || c != KEEP_ALIVE[index]) {
              header_state = h_general;
            } else if (index == sizeof(KEEP_ALIVE)-2) {
              header_state = h_connection_keep_alive;
            }
            break;

          /* looking for 'Connection: close' */
          case h_matching_connection_close:
            index++;
            if (index > sizeof(CLOSE)-1 || c != CLOSE[index]) {
              header_state = h_general;
            } else if (index == sizeof(CLOSE)-2) {
              header_state = h_connection_close;
            }
            break;

          case h_transfer_encoding_chunked:
          case h_connection_keep_alive:
          case h_connection_close:
            if (ch != ' ') header_state = h_general;
            break;

          default:
            state = s_header_value;
            header_state = h_general;
            break;
        }
        break;
      }

      case s_header_almost_done:
      header_almost_done:
      {
        STRICT_CHECK(ch != LF);

        state = s_header_value_lws;

        switch (header_state) {
          case h_connection_keep_alive:
            parser->flags |= F_CONNECTION_KEEP_ALIVE;
            break;
          case h_connection_close:
            parser->flags |= F_CONNECTION_CLOSE;
            break;
          case h_transfer_encoding_chunked:
            parser->flags |= F_CHUNKED;
            break;
          default:
            break;
        }
        break;
      }

      case s_header_value_lws:
      {
        if (ch == ' ' || ch == '\t')
          state = s_header_value_start;
        else
        {
          state = s_header_field_start;
          goto header_field_start;
        }
        break;
      }

      case s_headers_almost_done:
      headers_almost_done:
      {
        STRICT_CHECK(ch != LF);

        if (parser->flags & F_TRAILING) {
          /* End of a chunked request */
          CALLBACK2(message_complete);
          state = NEW_MESSAGE();
          break;
        }

        nread = 0;

        if (parser->flags & F_UPGRADE || parser->method == HTTP_CONNECT) {
          parser->upgrade = 1;
        }

        /* Here we call the headers_complete callback. This is somewhat
         * different than other callbacks because if the user returns 1, we
         * will interpret that as saying that this message has no body. This
         * is needed for the annoying case of recieving a response to a HEAD
         * request.
         */
        if (settings->on_headers_complete) {
          switch (settings->on_headers_complete(parser)) {
            case 0:
              break;

            case 1:
              parser->flags |= F_SKIPBODY;
              break;

            default:
              parser->state = state;
              SET_ERRNO(HPE_CB_headers_complete);
              return p - data; /* Error */
          }
        }

        /* Exit, the rest of the connect is in a different protocol. */
        if (parser->upgrade) {
          CALLBACK2(message_complete);
          return (p - data) + 1;
        }

        if (parser->flags & F_SKIPBODY) {
          CALLBACK2(message_complete);
          state = NEW_MESSAGE();
        } else if (parser->flags & F_CHUNKED) {
          /* chunked encoding - ignore Content-Length header */
          state = s_chunk_size_start;
        } else {
          if (parser->content_length == 0) {
            /* Content-Length header given but zero: Content-Length: 0\r\n */
            CALLBACK2(message_complete);
            state = NEW_MESSAGE();
          } else if (parser->content_length > 0) {
            /* Content-Length header given and non-zero */
            state = s_body_identity;
          } else {
            if (parser->type == HTTP_REQUEST || http_should_keep_alive(parser)) {
              /* Assume content-length 0 - read the next */
              CALLBACK2(message_complete);
              state = NEW_MESSAGE();
            } else {
              /* Read body until EOF */
              state = s_body_identity_eof;
            }
          }
        }

        break;
      }

      case s_body_identity:
        to_read = MIN(pe - p, (int64_t)parser->content_length);
        if (to_read > 0) {
          if (settings->on_body) settings->on_body(parser, p, to_read);
          p += to_read - 1;
          parser->content_length -= to_read;
          if (parser->content_length == 0) {
            CALLBACK2(message_complete);
            state = NEW_MESSAGE();
          }
        }
        break;

      /* read until EOF */
      case s_body_identity_eof:
        to_read = pe - p;
        if (to_read > 0) {
          if (settings->on_body) settings->on_body(parser, p, to_read);
          p += to_read - 1;
        }
        break;

      case s_chunk_size_start:
      {
        assert(nread == 1);
        assert(parser->flags & F_CHUNKED);

        unhex_val = unhex[(unsigned char)ch];
        if (unhex_val == -1) {
          SET_ERRNO(HPE_INVALID_CHUNK_SIZE);
          goto error;
        }

        parser->content_length = unhex_val;
        state = s_chunk_size;
        break;
      }

      case s_chunk_size:
      {
        assert(parser->flags & F_CHUNKED);

        if (ch == CR) {
          state = s_chunk_size_almost_done;
          break;
        }

        unhex_val = unhex[(unsigned char)ch];

        if (unhex_val == -1) {
          if (ch == ';' || ch == ' ') {
            state = s_chunk_parameters;
            break;
          }

          SET_ERRNO(HPE_INVALID_CHUNK_SIZE);
          goto error;
        }

        parser->content_length *= 16;
        parser->content_length += unhex_val;
        break;
      }

      case s_chunk_parameters:
      {
        assert(parser->flags & F_CHUNKED);
        /* just ignore this shit. TODO check for overflow */
        if (ch == CR) {
          state = s_chunk_size_almost_done;
          break;
        }
        break;
      }

      case s_chunk_size_almost_done:
      {
        assert(parser->flags & F_CHUNKED);
        STRICT_CHECK(ch != LF);

        nread = 0;

        if (parser->content_length == 0) {
          parser->flags |= F_TRAILING;
          state = s_header_field_start;
        } else {
          state = s_chunk_data;
        }
        break;
      }

      case s_chunk_data:
      {
        assert(parser->flags & F_CHUNKED);

        to_read = MIN(pe - p, (int64_t)(parser->content_length));

        if (to_read > 0) {
          if (settings->on_body) settings->on_body(parser, p, to_read);
          p += to_read - 1;
        }

        if (to_read == parser->content_length) {
          state = s_chunk_data_almost_done;
        }

        parser->content_length -= to_read;
        break;
      }

      case s_chunk_data_almost_done:
        assert(parser->flags & F_CHUNKED);
        STRICT_CHECK(ch != CR);
        state = s_chunk_data_done;
        break;

      case s_chunk_data_done:
        assert(parser->flags & F_CHUNKED);
        STRICT_CHECK(ch != LF);
        state = s_chunk_size_start;
        break;

      default:
        assert(0 && "unhandled state");
        SET_ERRNO(HPE_INVALID_INTERNAL_STATE);
        goto error;
    }
  }

  CALLBACK(header_field);
  CALLBACK(header_value);
  CALLBACK(url);

  parser->state = state;
  parser->header_state = header_state;
  parser->index = index;
  parser->nread = nread;

  return len;

error:
  if (HTTP_PARSER_ERRNO(parser) == HPE_OK) {
    SET_ERRNO(HPE_UNKNOWN);
  }

  return (p - data);
}
Exemplo n.º 17
0
enum ttype lexer_gettoken(char **pval)
{
	assert(NULL == *pval);

	int tkn_start = 0;
	int tkn_len = 0;

	SEEK_TO_NONBLANK;

	if ('%' == *pos) {
		/* skip percent symbol */
		pos++;

		TOKEN_START;
		SEEK_TO_EOW;
		TOKEN_VALUE;
		TOKEN(TAG);
	} else if ('.' == *pos) {
		/* skip dot symbol */
		pos++;

		TOKEN_START;
		SEEK_TO_EO_CSS_NAME;
		TOKEN_VALUE;
		TOKEN(CLASS);
	} else if ('#' == *pos) {
		/* skip sharp symbol */
		pos++;

		TOKEN_START;
		SEEK_TO_EO_CSS_NAME;
		TOKEN_VALUE;
		TOKEN(ID);
	} else if ('"' == *pos) {
		/* skip open qoute */
		pos++;

		TOKEN_START;
		SEEK_BEFORE_CLOSE_QT;
		TOKEN_VALUE;

		/* skip close quote */
		pos++;
		TOKEN(CDATA);
	} else if ('=' == *pos) {
		TOKEN_START;
		pos++;
		TOKEN(EQL);
	} else if ('\t' == *pos) {
		TOKEN_START;
		pos++;
		TOKEN(INDENT);
	} else if ('(' == *pos) {
		TOKEN_START;
		pos++;
		TOKEN(LBRACKET);
	} else if (')' == *pos) {
		TOKEN_START;
		pos++;
		TOKEN(RBRACKET)
	} else if (isalpha(*pos)){
Exemplo n.º 18
0
/* Give some pretty, formatted output */
int mr4kd_sprintf ( char *dest, char *name, uint32_t instruction, uint32_t pc, char *fmt )
{
    /* 
    ** Format specifiers:
    **  - %rs
    **  - %rt
    **  - %rd
    **
    **  - %fs
    **  - %ft
    **  - %fd
    **
    **  - %cp   Coprocessor register
    **
    **  - %ff   FP mode (single, double etc)
    **  - %fc   FP compare condition
    **
    **  - %ih   Immediate (hex)
    **  - %id   Immediate (dec)
    **  - %br   Branch address
    **  - %jm   Jump target
    **
    **  - %co   COP #
    **
    **  - %ns   Name
    **  - %nc   Name with COP number
    **  - %nf   Name with FP format
    **
    **  - %sa   Shift amount
    **
    **  - %SP   Remainder spacing
    */
    
    int s = 0; /* Source */
    int d = 0; /* Dest   */
    
    uint16_t token;
    
    /* Scan the format string for specifiers */
    for( s = 0; fmt[s]; s++ )
    {
        /* No token? */
        if( fmt[s] != '%' )
        {
            dest[d++] = fmt[s];
            continue;
        }
        
        /* Got token, read it in */
        token = (fmt[s + 1] << 8 | fmt[s + 2]);
        
        /* Check */
        switch( token )
        {
            /* GPRs */
            case TOKEN('r', 's'): d += mr4kd_rcpy_gpr( &dest[d], _RS(instruction) ); break;
            case TOKEN('r', 't'): d += mr4kd_rcpy_gpr( &dest[d], _RT(instruction) ); break;
            case TOKEN('r', 'd'): d += mr4kd_rcpy_gpr( &dest[d], _RD(instruction) ); break;
            
            /* FPRs */
            case TOKEN('f', 's'): d += mr4kd_rcpy_fpr( &dest[d], _FS(instruction) ); break;
            case TOKEN('f', 't'): d += mr4kd_rcpy_fpr( &dest[d], _FT(instruction) ); break;
            case TOKEN('f', 'd'): d += mr4kd_rcpy_fpr( &dest[d], _FD(instruction) ); break;
            
            /* COP */
            case TOKEN('c', 'p'): d += sprintf( &dest[d], "%s", registers_a_cop[_FS(instruction)] ); break;
            
            /* Immediate (hex) */
            case TOKEN('i', 'h'):
             d += sprintf( &dest[d], MR4KD_FLAG_GET(MR4KD_HLOWER) ? "0x%04x" : "0x%04X", _IMMEDIATE(instruction) );
            break;
             
            /* Immediate (decimal) */
            case TOKEN('i', 'd'):
             d += sprintf( &dest[d], "%i", (int)((short)_IMMEDIATE(instruction)) );
            break;
            
            /* Branch address */
            case TOKEN('b', 'r'):
             d += sprintf( &dest[d], MR4KD_FLAG_GET(MR4KD_HLOWER) ? "0x%08x" : "0x%08X", ((unsigned int)pc + 4 + (short)(instruction & 0xFFFF) * 4) );
            break;
            
            /* Jump target */
            case TOKEN('j', 'm'):
             d += sprintf( &dest[d], MR4KD_FLAG_GET(MR4KD_HLOWER) ? "0x%08x" : "0x%08X", _TARGET(instruction) | (pc & 0xF0000000) );
            break;
            
            /* Coprocessor number */
            case TOKEN('c', 'o'):
             d += sprintf( &dest[d], "%u", _COP(instruction) );
            break;
            
            /* Shift amount */
            case TOKEN('s', 'a'):
             d += sprintf( &dest[d], "%u", _SHAM(instruction) );
            break;
            
            /* Floating point compare mode */
            case TOKEN('f', 'c'):
             d += sprintf( &dest[d], "%s", fp_compare_types[instruction & 0xF] );
            break;
            
            /* Floating point mode */
            case TOKEN('f', 'f'):
             d += sprintf( &dest[d], "%c", fpu_fmt_names[_FMT(instruction) - 16] );
            break;
            
            /* Spacing! */
            case TOKEN('S', 'P'):
             d += sprintf( &dest[d], "%*s", (int)-((mr4kd_conf >> 24) - d), " ");
            break;
            
            /* Instruction name - regular (no space) */
            case TOKEN('n', '0'):
            {
                int i; char nb[32];
                
                /* Convert to the proper case */
                for( i = 0; name[i]; i++ )
                    nb[i] = ( mr4kd_conf & MR4KD_OLOWER ) ? tolower((uint8_t)name[i]) : toupper((uint8_t)name[i]);
                
                /* Copy it to dest */
                d += sprintf( &dest[d], "%.*s", i, nb );
            }
            break;
            
            /* Instruction name - regular */
            case TOKEN('n', 's'):
            {
                int i; char nb[32];
                
                /* Convert to the proper case */
                for( i = 0; name[i]; i++ )
                    nb[i] = ( mr4kd_conf & MR4KD_OLOWER ) ? tolower((uint8_t)name[i]) : toupper((uint8_t)name[i]);
                
                /* Copy it to dest */
                d += sprintf( &dest[d], "%*.*s", (int)-(mr4kd_conf >> 24), i, nb );
            }
            break;
            
            /* Instruction name - with COP# */
            case TOKEN('n', 'c'):
            {
                int i; char nb[32];
                
                /* Convert to the proper case */
                for( i = 0; name[i]; i++ )
                    nb[i] = ( mr4kd_conf & MR4KD_OLOWER ) ? tolower((uint8_t)name[i]) : toupper((uint8_t)name[i]);
                
                /* Copy number */
                i += sprintf( &nb[i], "%u", _COP(instruction) );
                
                /* Copy it to dest */
                d += sprintf( &dest[d], "%*.*s", (int)-(mr4kd_conf >> 24), i, nb );
            }
            break;
            
            /* Floating point format */
            case TOKEN('n', 'f'):
            {
                int i; char nb[32];
                
                /* Convert to the proper case */
                for( i = 0; name[i]; i++ )
                    nb[i] = ( mr4kd_conf & MR4KD_OLOWER ) ? tolower((uint8_t)name[i]) : toupper((uint8_t)name[i]);
                
                /* Copy the precision mode */
                i += sprintf( &nb[i], ".%c",( mr4kd_conf & MR4KD_OLOWER ) ?
                    tolower((uint8_t)fpu_fmt_names[_FMT(instruction)-16]) :
                    toupper((uint8_t)fpu_fmt_names[_FMT(instruction)-16]) );
                
                /* Copy it to dest */
                d += sprintf( &dest[d], "%*.*s", (int)-(mr4kd_conf >> 24), i, nb );
            }
            break;
        }
        
        /* Update source pointer */
        s += 2;
    }
    
    /* Null terminate output */
    dest[d] = 0;
    
    /* Return chars processed */
    return d;
}
Exemplo n.º 19
0
Arquivo: mpi.c Projeto: AlexMioMio/gcc
void *
_gfortran_caf_register (size_t size, caf_register_t type, caf_token_t *token,
			int *stat, char *errmsg, int errmsg_len)
{
  void *local;
  int err;

  if (unlikely (caf_is_finalized))
    goto error;

  /* Start MPI if not already started.  */
  if (caf_num_images == 0)
    _gfortran_caf_init (NULL, NULL);

  /* Token contains only a list of pointers.  */
  local = malloc (size);
  *token = malloc (sizeof (mpi_token_t) * caf_num_images);

  if (unlikely (local == NULL || *token == NULL))
    goto error;

  /* token[img-1] is the address of the token in image "img".  */
  err = MPI_Allgather (&local, sizeof (void*), MPI_BYTE, TOKEN (*token),
		       sizeof (void*), MPI_BYTE, MPI_COMM_WORLD);

  if (unlikely (err))
    {
      free (local);
      free (*token);
      goto error;
    }

  if (type == CAF_REGTYPE_COARRAY_STATIC)
    {
      caf_static_t *tmp = malloc (sizeof (caf_static_t));
      tmp->prev  = caf_static_list;
      tmp->token = *token;
      caf_static_list = tmp;
    }

  if (stat)
    *stat = 0;

  return local;

error:
  {
    char *msg;

    if (caf_is_finalized)
      msg = "Failed to allocate coarray - there are stopped images";
    else
      msg = "Failed to allocate coarray";

    if (stat)
      {
	*stat = caf_is_finalized ? STAT_STOPPED_IMAGE : 1;
	if (errmsg_len > 0)
	  {
	    int len = ((int) strlen (msg) > errmsg_len) ? errmsg_len
							: (int) strlen (msg);
	    memcpy (errmsg, msg, len);
	    if (errmsg_len > len)
	      memset (&errmsg[len], ' ', errmsg_len-len);
	  }
      }
    else
      caf_runtime_error (msg);
  }

  return NULL;
}
Exemplo n.º 20
0
/* lex a source buffer for a program */
L_TOKEN* LexSourceBuffer(const char*    source_buffer,
                         char**         stripped,
                         GRAMMAR_TABLE  table)
{
    const char* buffer;
    char*       format;
    int*        lineNumbers;
    int         line;
    int         size;
    int         i, j;
    int         a, b;

    L_TOKEN* start = NULL;
    L_TOKEN* end = NULL;

    buffer = source_buffer;
    size = strlen(buffer);
    
    // count lines
    lineNumbers = (int*)malloc((size+1)*sizeof(int));
    line = 0;
    for (i = 0; i <= size; i++)
    {
        lineNumbers[i] = line;
        if (buffer[i] == '\n')

            line++;
    }

    // strip clean
    format = (char*)malloc(size+1);
    j = 0;
    for (i = 0; i < size; i++)
    {
        if (buffer[i] == '/' &&
            buffer[i+1] == '/')
        {
            // inline comments
            while (i < size && buffer[i] != '\n') i++;
            i--;
        }
        else if (buffer[i] == '/' &&
                 buffer[i+1] == '*')
        {
            // multiline comments
            i++; i++;
            while (i < size - 1 &&
                   (buffer[i] != '*' ||
                    buffer[i+1] != '/'))
            {
                i++;
            }
            i++;
        }
#ifdef IGNORE_MACROS
        else if (buffer[i] == '#')
        {
            while (i < size && buffer[i] != '\n') i++;
            i--;
        }
#endif
#ifdef SEMICOLON_COMMENTS
        else if (buffer[i] == ';')
        {
            while (i < size && buffer[i] != '\n') i++;
            i--;
        }
#endif
        else if (isSpace(buffer[i]))
        {
            // whitespace
            format[j] = ' ';
            lineNumbers[j] = lineNumbers[i];

            while (i < size && isSpace(buffer[i]))
            {
                if (buffer[i] == '\n') {
                    format[j] = '\n';
                    lineNumbers[j] = lineNumbers[i];
                }
                i++;
            }
            i--;
            j++;
        }
        else if (buffer[i] == '"' ||
                 buffer[i] == '\'')
        {
            char quote = buffer[i];
            // string
            format[j++] = buffer[i++];
            while (i < size - 1 && buffer[i] != quote)
            {
                if (buffer[i] == '\\')
                {
                    lineNumbers[j] = lineNumbers[i];
                    format[j++] = buffer[i++];
                }
                lineNumbers[j] = lineNumbers[i];
                format[j++] = buffer[i++];
            }
            lineNumbers[j] = lineNumbers[i];
            format[j++] = buffer[i];
        }
        else
        {
            // character
            lineNumbers[j] = lineNumbers[i];
            format[j] = buffer[i];
            j++;
        }
    }
    
    format[j] = 0;
    size = j;

    // lex
    // printf("Lexing...\n\n");

    for (i = 0; i < size; i++)
    {
        line = lineNumbers[i];
        if (isAlpha(format[i]))
        {
            a = i;
            // alpha
            while (i < size &&
                   (isAlpha(format[i]) ||
                    isNumeric(format[i]) ||
                    format[i] == '_'))
            {
                i++;
            }
            b = i;
            LexAddBlock(&start, &end, IDENTIFIER(format,
                                                 a,
                                                 b,
                                                 line,
                                                 table));
            i--;
        }
        else if (isNumeric(format[i]))
        {
            // numeric
            a = i;
            while (i < size &&
                   isNumeric(format[i]))
            {
                i++;
            }
            if (format[i] == '.') {
                i++;
                while (i < size &&
                       isNumeric(format[i]))
                {
                    i++;
                }
                b = i;
                LexAddBlock(&start, &end, FLOAT(format,
                                                a,
                                                b,
                                                line));
                i--;
            } else {
                b = i;
                LexAddBlock(&start, &end, INTEGER(format,
                                                  a,
                                                  b,
                                                  line));
                i--;
            }
        }
        else if (format[i] == '"' ||
                 format[i] == '\'')
        {
            char delimiter = format[i];
            // string
            a = i++;
            while (i < size &&
                   format[i] != delimiter)
            {
                i++;
            }
            b = i++;
            LexAddBlock(&start, &end, STRING(format,
                                             a,
                                             b+1,
                                             line));
            i--;
        }
        else if (isGlyph(format[i]))
        {
            a = i; b = 0;
            // symbol
            while (i < size &&
                   isGlyph(format[i]))
            {
                i++;
                if (FindToken(&format[a], i - a, table))
                    b = i;
            }
            b = b ? b : i;
            LexAddBlock(&start, &end, TOKEN(format,
                                            a,
                                            b,
                                            line,
                                            table));
            i = b - 1;
        }
        else if (format[i] == '\n')
        {
#ifdef LEX_NEWLINES
            // end line
            LexAddBlock(&start, &end, NEWLINE(line));
#endif
        }
        else if (format[i] == ' ')
        {
            // whitespace
        }
        else
        {
            // ?
            PrintLexing(start);
            printf("Syntax error on line %i: ", line+1);
            printf("Illegal token %i.\n", format[i]);
            FreeLexing(start, format);
            *stripped = 0;
            return NULL;
        }
    }
    
#ifdef LEX_NEWLINES
    // add newline to the end
    LexAddBlock(&start, &end, NEWLINE(line));
#endif
    
    // add $ to the end
    LexAddBlock(&start, &end, EOFSYMBOL(line));

    free(lineNumbers);
    *stripped = format;
    return start;
}
Exemplo n.º 21
0
** usemtl	name			if numUsemtlPtr == NULL
** o		name			if numOPtr == NULL
** s		state			if numS == undefined
** v		3floats			if numF == 0u
** f		N(3 to 4 uint)	if N <= numV
** *
** Converting faces to triangles
** Vertices must be 3floats
*/

#define TOKEN(NAME, FUN) {(NAME), strlen((NAME)), (FUN)}
#define NTOKENS (sizeof(g_tokens) / sizeof(*g_tokens))
#define EMPTY_LINE (NTOKENS + 1)

static const t_token	g_tokens[] = {
	TOKEN("f ", &op_match_f),
	TOKEN("v ", &op_match_v),
	TOKEN("vt ", &op_match_vt),
	TOKEN("vn ", &op_match_vn),
	TOKEN("#", &op_match_comment),
	TOKEN("g", &op_match_group),
	TOKEN("s ", &op_match_smooth),
	TOKEN("mtllib ", &op_match_mtllib),
	TOKEN("usemtl ", &op_match_usemtl),
	TOKEN("o ", &op_match_name),
};

static int		get_index(char buf[BFSZ], char const *endptr)
{
	size_t			i;
	static size_t	j = 0;