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C++ ISSPACE函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中ISSPACE函数的典型用法代码示例。如果您正苦于以下问题:C++ ISSPACE函数的具体用法?C++ ISSPACE怎么用?C++ ISSPACE使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了ISSPACE函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: input_file_open

void
input_file_open (char *filename, /* "" means use stdin. Must not be 0.  */
		 int pre)
{
  int c;
  char buf[80];

  preprocess = pre;

  gas_assert (filename != 0);	/* Filename may not be NULL.  */
  if (filename[0])
    {
      f_in = fopen (filename, FOPEN_RT);
      file_name = filename;
    }
  else
    {
      /* Use stdin for the input file.  */
      f_in = stdin;
      /* For error messages.  */
      file_name = _("{standard input}");
    }

  if (f_in == NULL)
    {
      as_bad (_("can't open %s for reading: %s"),
	      file_name, xstrerror (errno));
      return;
    }

  c = getc (f_in);

  if (ferror (f_in))
    {
      as_bad (_("can't read from %s: %s"),
	      file_name, xstrerror (errno));

      fclose (f_in);
      f_in = NULL;
      return;
    }

  /* Check for an empty input file.  */
  if (feof (f_in))
    {
      fclose (f_in);
      f_in = NULL;
      return;
    }
  gas_assert (c != EOF);

  if (c == '#')
    {
      /* Begins with comment, may not want to preprocess.  */
      c = getc (f_in);
      if (c == 'N')
	{
	  if (fgets (buf, sizeof (buf), f_in)
	      && !strncmp (buf, "O_APP", 5) && ISSPACE (buf[5]))
	    preprocess = 0;
	  if (!strchr (buf, '\n'))
	    ungetc ('#', f_in);	/* It was longer.  */
	  else
	    ungetc ('\n', f_in);
	}
      else if (c == 'A')
	{
	  if (fgets (buf, sizeof (buf), f_in)
	      && !strncmp (buf, "PP", 2) && ISSPACE (buf[2]))
	    preprocess = 1;
	  if (!strchr (buf, '\n'))
	    ungetc ('#', f_in);
	  else
	    ungetc ('\n', f_in);
	}
      else if (c == '\n')
	ungetc ('\n', f_in);
      else
	ungetc ('#', f_in);
    }
  else
    ungetc (c, f_in);
}
开发者ID:CromFr,项目名称:gdb,代码行数:83,代码来源:input-file.c


示例2: Curl_input_negotiate

/* returning zero (0) means success, everything else is treated as "failure"
   with no care exactly what the failure was */
int Curl_input_negotiate(struct connectdata *conn, bool proxy,
                         const char *header)
{
  struct negotiatedata *neg_ctx = proxy?&conn->data->state.proxyneg:
    &conn->data->state.negotiate;
  OM_uint32 major_status, minor_status, minor_status2;
  gss_buffer_desc input_token = GSS_C_EMPTY_BUFFER;
  gss_buffer_desc output_token = GSS_C_EMPTY_BUFFER;
  int ret;
  size_t len, rawlen;
  bool gss;
  const char* protocol;

  while(*header && ISSPACE(*header))
    header++;
  if(checkprefix("GSS-Negotiate", header)) {
    protocol = "GSS-Negotiate";
    gss = TRUE;
  }
  else if(checkprefix("Negotiate", header)) {
    protocol = "Negotiate";
    gss = FALSE;
  }
  else
    return -1;

  if(neg_ctx->context) {
    if(neg_ctx->gss != gss) {
      return -1;
    }
  }
  else {
    neg_ctx->protocol = protocol;
    neg_ctx->gss = gss;
  }

  if(neg_ctx->context && neg_ctx->status == GSS_S_COMPLETE) {
    /* We finished successfully our part of authentication, but server
     * rejected it (since we're again here). Exit with an error since we
     * can't invent anything better */
    Curl_cleanup_negotiate(conn->data);
    return -1;
  }

  if(neg_ctx->server_name == NULL &&
      (ret = get_gss_name(conn, proxy, &neg_ctx->server_name)))
    return ret;

  header += strlen(neg_ctx->protocol);
  while(*header && ISSPACE(*header))
    header++;

  len = strlen(header);
  if(len > 0) {
    rawlen = Curl_base64_decode(header,
                                (unsigned char **)&input_token.value);
    if(rawlen == 0)
      return -1;
    input_token.length = rawlen;

#ifdef HAVE_SPNEGO /* Handle SPNEGO */
    if(checkprefix("Negotiate", header)) {
      ASN1_OBJECT *   object            = NULL;
      int             rc                = 1;
      unsigned char * spnegoToken       = NULL;
      size_t          spnegoTokenLength = 0;
      unsigned char * mechToken         = NULL;
      size_t          mechTokenLength   = 0;

      if(input_token.value == NULL)
        return CURLE_OUT_OF_MEMORY;

      spnegoToken = malloc(input_token.length);
      if(spnegoToken == NULL)
        return CURLE_OUT_OF_MEMORY;

      spnegoTokenLength = input_token.length;

      object = OBJ_txt2obj ("1.2.840.113554.1.2.2", 1);
      if(!parseSpnegoTargetToken(spnegoToken,
                                 spnegoTokenLength,
                                 NULL,
                                 NULL,
                                 &mechToken,
                                 &mechTokenLength,
                                 NULL,
                                 NULL)) {
        free(spnegoToken);
        spnegoToken = NULL;
        infof(conn->data, "Parse SPNEGO Target Token failed\n");
      }
      else {
        free(input_token.value);
        input_token.value = malloc(mechTokenLength);
        if(input_token.value == NULL)
          return CURLE_OUT_OF_MEMORY;

        memcpy(input_token.value, mechToken,mechTokenLength);
//.........这里部分代码省略.........
开发者ID:DTwomey,项目名称:ark2d,代码行数:101,代码来源:http_negotiate.c


示例3: ProcessRequest


//.........这里部分代码省略.........
              req->testno, req->partno);
      logmsg("%s", logbuf);
    }
  }

  if(req->pipe)
    /* we do have a full set, advance the checkindex to after the end of the
       headers, for the pipelining case mostly */
    req->checkindex += (end - line) + strlen(end_of_headers);

  /* **** Persistence ****
   *
   * If the request is a HTTP/1.0 one, we close the connection unconditionally
   * when we're done.
   *
   * If the request is a HTTP/1.1 one, we MUST check for a "Connection:"
   * header that might say "close". If it does, we close a connection when
   * this request is processed. Otherwise, we keep the connection alive for X
   * seconds.
   */

  do {
    if(got_exit_signal)
      return 1; /* done */

    if((req->cl==0) && curlx_strnequal("Content-Length:", line, 15)) {
      /* If we don't ignore content-length, we read it and we read the whole
         request including the body before we return. If we've been told to
         ignore the content-length, we will return as soon as all headers
         have been received */
      char *endptr;
      char *ptr = line + 15;
      unsigned long clen = 0;
      while(*ptr && ISSPACE(*ptr))
        ptr++;
      endptr = ptr;
      SET_ERRNO(0);
      clen = strtoul(ptr, &endptr, 10);
      if((ptr == endptr) || !ISSPACE(*endptr) || (ERANGE == ERRNO)) {
        /* this assumes that a zero Content-Length is valid */
        logmsg("Found invalid Content-Length: (%s) in the request", ptr);
        req->open = FALSE; /* closes connection */
        return 1; /* done */
      }
      req->cl = clen - req->skip;

      logmsg("Found Content-Length: %lu in the request", clen);
      if(req->skip)
        logmsg("... but will abort after %zu bytes", req->cl);
      break;
    }
    else if(curlx_strnequal("Transfer-Encoding: chunked", line,
                            strlen("Transfer-Encoding: chunked"))) {
      /* chunked data coming in */
      chunked = TRUE;
    }

    if(chunked) {
      if(strstr(req->reqbuf, "\r\n0\r\n\r\n"))
        /* end of chunks reached */
        return 1; /* done */
      else
        return 0; /* not done */
    }

    line = strchr(line, '\n');
开发者ID:smallsilver,项目名称:curl,代码行数:67,代码来源:sws.c


示例4: get_token

/* After calling,
 * - b->data points to the found token, or NULL is end of parsing
 * - b->ptr  points to the begining of next token
 *
 * If the TOKEN_ALLOC option is used, the original string is not mangled
 * and memory is allocated for the token.
 */
static char *
get_token(buffer *b, int options)
{
	char quote = 0, c;
	char *end = NULL;

	assert(b);

	SKIPWS(b->ptr);
	if(*b->ptr && strchr("\"'", *b->ptr))
		quote = *(b->ptr++);
	b->data = b->ptr;

	while(1) {
		if(!(c = *b->ptr)) {
			end = b->ptr;
			break;
		}

		if(!quote && (
				ISSPACE(c) ||
				((options & TOKEN_EQUAL) && (c == '=')) ||
				((options & TOKEN_COMMA) && (c == ',')))
				) {
			end = b->ptr;
			break;
		} else if(c == quote) {
			quote = 0;
			end = b->ptr++;
			break;
		}

		b->ptr++;
	}

	if(quote)
		return _("quote mismatch");

	if(options & (TOKEN_EQUAL | TOKEN_COMMA))
		SKIPWS(b->ptr); /* whitespaces can precede the sign */

	if((options & TOKEN_EQUAL) && (*b->ptr != '='))
		return _("no assignment character found");

	if((options & TOKEN_COMMA) && *b->ptr && (*b->ptr != ','))
		return _("error in comma separated list");

	if(b->ptr == b->data) {
		b->data = NULL;
		return NULL; /* no error, just end of parsing */
	}

	if(options & TOKEN_ALLOC) /* freeing is the caller's responsibility */
		b->data = xstrndup(b->data, end - b->data);
	else
		*end = 0;

	b->ptr++; /* advance to next token */
	SKIPWS(b->ptr);

	return NULL;
}
开发者ID:braph,项目名称:abook,代码行数:69,代码来源:options.c


示例5: Curl_input_negotiate

CURLcode Curl_input_negotiate(struct connectdata *conn, bool proxy,
                              const char *header)
{
  CURLcode result;
  struct Curl_easy *data = conn->data;
  size_t len;

  /* Point to the username, password, service and host */
  const char *userp;
  const char *passwdp;
  const char *service;
  const char *host;

  /* Point to the correct struct with this */
  struct negotiatedata *neg_ctx;
  curlnegotiate state;

  if(proxy) {
    userp = conn->http_proxy.user;
    passwdp = conn->http_proxy.passwd;
    service = data->set.str[STRING_PROXY_SERVICE_NAME] ?
              data->set.str[STRING_PROXY_SERVICE_NAME] : "HTTP";
    host = conn->http_proxy.host.name;
    neg_ctx = &conn->proxyneg;
    state = conn->proxy_negotiate_state;
  }
  else {
    userp = conn->user;
    passwdp = conn->passwd;
    service = data->set.str[STRING_SERVICE_NAME] ?
              data->set.str[STRING_SERVICE_NAME] : "HTTP";
    host = conn->host.name;
    neg_ctx = &conn->negotiate;
    state = conn->http_negotiate_state;
  }

  /* Not set means empty */
  if(!userp)
    userp = "";

  if(!passwdp)
    passwdp = "";

  /* Obtain the input token, if any */
  header += strlen("Negotiate");
  while(*header && ISSPACE(*header))
    header++;

  len = strlen(header);
  neg_ctx->havenegdata = len != 0;
  if(!len) {
    if(state == GSS_AUTHSUCC) {
      infof(conn->data, "Negotiate auth restarted\n");
      Curl_http_auth_cleanup_negotiate(conn);
    }
    else if(state != GSS_AUTHNONE) {
      /* The server rejected our authentication and hasn't supplied any more
      negotiation mechanisms */
      Curl_http_auth_cleanup_negotiate(conn);
      return CURLE_LOGIN_DENIED;
    }
  }

  /* Supports SSL channel binding for Windows ISS extended protection */
#if defined(USE_WINDOWS_SSPI) && defined(SECPKG_ATTR_ENDPOINT_BINDINGS)
  neg_ctx->sslContext = conn->sslContext;
#endif

  /* Initialize the security context and decode our challenge */
  result = Curl_auth_decode_spnego_message(data, userp, passwdp, service,
                                           host, header, neg_ctx);

  if(result)
    Curl_http_auth_cleanup_negotiate(conn);

  return result;
}
开发者ID:miranda-ng,项目名称:miranda-ng,代码行数:77,代码来源:http_negotiate.c


示例6: output_i386_opcode

static void
output_i386_opcode (FILE *table, const char *name, char *str,
		    char *last, int lineno)
{
  unsigned int i;
  char *operands, *base_opcode, *extension_opcode, *opcode_length;
  char *cpu_flags, *opcode_modifier, *operand_types [MAX_OPERANDS];

  /* Find number of operands.  */
  operands = next_field (str, ',', &str, last);

  /* Find base_opcode.  */
  base_opcode = next_field (str, ',', &str, last);

  /* Find extension_opcode.  */
  extension_opcode = next_field (str, ',', &str, last);

  /* Find opcode_length.  */
  opcode_length = next_field (str, ',', &str, last);

  /* Find cpu_flags.  */
  cpu_flags = next_field (str, ',', &str, last);

  /* Find opcode_modifier.  */
  opcode_modifier = next_field (str, ',', &str, last);

  /* Remove the first {.  */
  str = remove_leading_whitespaces (str);
  if (*str != '{')
    abort ();
  str = remove_leading_whitespaces (str + 1);

  i = strlen (str);

  /* There are at least "X}".  */
  if (i < 2)
    abort ();

  /* Remove trailing white spaces and }. */
  do
    {
      i--;
      if (ISSPACE (str[i]) || str[i] == '}')
	str[i] = '\0';
      else
	break;
    }
  while (i != 0);

  last = str + i;

  /* Find operand_types.  */
  for (i = 0; i < ARRAY_SIZE (operand_types); i++)
    {
      if (str >= last)
	{
	  operand_types [i] = NULL;
	  break;
	}

      operand_types [i] = next_field (str, ',', &str, last);
      if (*operand_types[i] == '0')
	{
	  if (i != 0)
	    operand_types[i] = NULL;
	  break;
	}
    }

  fprintf (table, "  { \"%s\", %s, %s, %s, %s,\n",
	   name, operands, base_opcode, extension_opcode,
	   opcode_length);

  process_i386_cpu_flag (table, cpu_flags, 0, ",", "    ", lineno);

  process_i386_opcode_modifier (table, opcode_modifier, lineno);

  fprintf (table, "    { ");

  for (i = 0; i < ARRAY_SIZE (operand_types); i++)
    {
      if (operand_types[i] == NULL || *operand_types[i] == '0')
	{
	  if (i == 0)
	    process_i386_operand_type (table, "0", 0, "\t  ", lineno);
	  break;
	}

      if (i != 0)
	fprintf (table, ",\n      ");

      process_i386_operand_type (table, operand_types[i], 0,
				 "\t  ", lineno);
    }
  fprintf (table, " } },\n");
}
开发者ID:MaxKellermann,项目名称:binutils-gdb,代码行数:96,代码来源:i386-gen.c


示例7: set_ciphers

static SECStatus set_ciphers(struct SessionHandle *data, PRFileDesc * model,
                             char *cipher_list)
{
  unsigned int i;
  PRBool cipher_state[NUM_OF_CIPHERS];
  PRBool found;
  char *cipher;
  SECStatus rv;

  /* First disable all ciphers. This uses a different max value in case
   * NSS adds more ciphers later we don't want them available by
   * accident
   */
  for(i=0; i<SSL_NumImplementedCiphers; i++) {
    SSL_CipherPrefSet(model, SSL_ImplementedCiphers[i], SSL_NOT_ALLOWED);
  }

  /* Set every entry in our list to false */
  for(i=0; i<NUM_OF_CIPHERS; i++) {
    cipher_state[i] = PR_FALSE;
  }

  cipher = cipher_list;

  while(cipher_list && (cipher_list[0])) {
    while((*cipher) && (ISSPACE(*cipher)))
      ++cipher;

    if((cipher_list = strchr(cipher, ','))) {
      *cipher_list++ = '\0';
    }

    found = PR_FALSE;

    for(i=0; i<NUM_OF_CIPHERS; i++) {
      if(Curl_raw_equal(cipher, cipherlist[i].name)) {
        cipher_state[i] = PR_TRUE;
        found = PR_TRUE;
        break;
      }
    }

    if(found == PR_FALSE) {
      failf(data, "Unknown cipher in list: %s", cipher);
      return SECFailure;
    }

    if(cipher_list) {
      cipher = cipher_list;
    }
  }

  /* Finally actually enable the selected ciphers */
  for(i=0; i<NUM_OF_CIPHERS; i++) {
    rv = SSL_CipherPrefSet(model, cipherlist[i].num, cipher_state[i]);
    if(rv != SECSuccess) {
      failf(data, "Unknown cipher in cipher list");
      return SECFailure;
    }
  }

  return SECSuccess;
}
开发者ID:0w,项目名称:moai-dev,代码行数:63,代码来源:nss.c


示例8: parse_insn_normal

static const char *
parse_insn_normal (CGEN_CPU_DESC cd,
		   const CGEN_INSN *insn,
		   const char **strp,
		   CGEN_FIELDS *fields)
{
  /* ??? Runtime added insns not handled yet.  */
  const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
  const char *str = *strp;
  const char *errmsg;
  const char *p;
  const CGEN_SYNTAX_CHAR_TYPE * syn;
#ifdef CGEN_MNEMONIC_OPERANDS
  /* FIXME: wip */
  int past_opcode_p;
#endif

  /* For now we assume the mnemonic is first (there are no leading operands).
     We can parse it without needing to set up operand parsing.
     GAS's input scrubber will ensure mnemonics are lowercase, but we may
     not be called from GAS.  */
  p = CGEN_INSN_MNEMONIC (insn);
  while (*p && TOLOWER (*p) == TOLOWER (*str))
    ++p, ++str;

  if (* p)
    return _("unrecognized instruction");

#ifndef CGEN_MNEMONIC_OPERANDS
  if (* str && ! ISSPACE (* str))
    return _("unrecognized instruction");
#endif

  CGEN_INIT_PARSE (cd);
  cgen_init_parse_operand (cd);
#ifdef CGEN_MNEMONIC_OPERANDS
  past_opcode_p = 0;
#endif

  /* We don't check for (*str != '\0') here because we want to parse
     any trailing fake arguments in the syntax string.  */
  syn = CGEN_SYNTAX_STRING (syntax);

  /* Mnemonics come first for now, ensure valid string.  */
  if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
    abort ();

  ++syn;

  while (* syn != 0)
    {
      /* Non operand chars must match exactly.  */
      if (CGEN_SYNTAX_CHAR_P (* syn))
	{
	  /* FIXME: While we allow for non-GAS callers above, we assume the
	     first char after the mnemonic part is a space.  */
	  /* FIXME: We also take inappropriate advantage of the fact that
	     GAS's input scrubber will remove extraneous blanks.  */
	  if (TOLOWER (*str) == TOLOWER (CGEN_SYNTAX_CHAR (* syn)))
	    {
#ifdef CGEN_MNEMONIC_OPERANDS
	      if (CGEN_SYNTAX_CHAR(* syn) == ' ')
		past_opcode_p = 1;
#endif
	      ++ syn;
	      ++ str;
	    }
	  else if (*str)
	    {
	      /* Syntax char didn't match.  Can't be this insn.  */
	      static char msg [80];

	      /* xgettext:c-format */
	      sprintf (msg, _("syntax error (expected char `%c', found `%c')"),
		       CGEN_SYNTAX_CHAR(*syn), *str);
	      return msg;
	    }
	  else
	    {
	      /* Ran out of input.  */
	      static char msg [80];

	      /* xgettext:c-format */
	      sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"),
		       CGEN_SYNTAX_CHAR(*syn));
	      return msg;
	    }
	  continue;
	}

#ifdef CGEN_MNEMONIC_OPERANDS
      (void) past_opcode_p;
#endif
      /* We have an operand of some sort.  */
      errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn), &str, fields);
      if (errmsg)
	return errmsg;

      /* Done with this operand, continue with next one.  */
      ++ syn;
//.........这里部分代码省略.........
开发者ID:5432935,项目名称:crossbridge,代码行数:101,代码来源:lm32-asm.c


示例9: lm32_cgen_assemble_insn

const CGEN_INSN *
lm32_cgen_assemble_insn (CGEN_CPU_DESC cd,
			   const char *str,
			   CGEN_FIELDS *fields,
			   CGEN_INSN_BYTES_PTR buf,
			   char **errmsg)
{
  const char *start;
  CGEN_INSN_LIST *ilist;
  const char *parse_errmsg = NULL;
  const char *insert_errmsg = NULL;
  int recognized_mnemonic = 0;

  /* Skip leading white space.  */
  while (ISSPACE (* str))
    ++ str;

  /* The instructions are stored in hashed lists.
     Get the first in the list.  */
  ilist = CGEN_ASM_LOOKUP_INSN (cd, str);

  /* Keep looking until we find a match.  */
  start = str;
  for ( ; ilist != NULL ; ilist = CGEN_ASM_NEXT_INSN (ilist))
    {
      const CGEN_INSN *insn = ilist->insn;
      recognized_mnemonic = 1;

#ifdef CGEN_VALIDATE_INSN_SUPPORTED 
      /* Not usually needed as unsupported opcodes
	 shouldn't be in the hash lists.  */
      /* Is this insn supported by the selected cpu?  */
      if (! lm32_cgen_insn_supported (cd, insn))
	continue;
#endif
      /* If the RELAXED attribute is set, this is an insn that shouldn't be
	 chosen immediately.  Instead, it is used during assembler/linker
	 relaxation if possible.  */
      if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0)
	continue;

      str = start;

      /* Skip this insn if str doesn't look right lexically.  */
      if (CGEN_INSN_RX (insn) != NULL &&
	  regexec ((regex_t *) CGEN_INSN_RX (insn), str, 0, NULL, 0) == REG_NOMATCH)
	continue;

      /* Allow parse/insert handlers to obtain length of insn.  */
      CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);

      parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields);
      if (parse_errmsg != NULL)
	continue;

      /* ??? 0 is passed for `pc'.  */
      insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf,
						 (bfd_vma) 0);
      if (insert_errmsg != NULL)
        continue;

      /* It is up to the caller to actually output the insn and any
         queued relocs.  */
      return insn;
    }

  {
    static char errbuf[150];
    const char *tmp_errmsg;
#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS
#define be_verbose 1
#else
#define be_verbose 0
#endif

    if (be_verbose)
      {
	/* If requesting verbose error messages, use insert_errmsg.
	   Failing that, use parse_errmsg.  */
	tmp_errmsg = (insert_errmsg ? insert_errmsg :
		      parse_errmsg ? parse_errmsg :
		      recognized_mnemonic ?
		      _("unrecognized form of instruction") :
		      _("unrecognized instruction"));

	if (strlen (start) > 50)
	  /* xgettext:c-format */
	  sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start);
	else 
	  /* xgettext:c-format */
	  sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start);
      }
    else
      {
	if (strlen (start) > 50)
	  /* xgettext:c-format */
	  sprintf (errbuf, _("bad instruction `%.50s...'"), start);
	else 
	  /* xgettext:c-format */
	  sprintf (errbuf, _("bad instruction `%.50s'"), start);
//.........这里部分代码省略.........
开发者ID:5432935,项目名称:crossbridge,代码行数:101,代码来源:lm32-asm.c


示例10: plan_a

static bool
	plan_a (char const *filename)
{
	register char const *s;
	register char const *lim;
	register char const **ptr;
	register char *buffer;
	register LINENUM iline;
	size_t size = (size_t)instat.st_size;

	/* Fail if the file size doesn't fit in a size_t,
	or if storage isn't available.  */
	if (! (size == instat.st_size
		&& (buffer = (char *)malloc (size ? size : (size_t) 1))))
		return false;

	/* Read the input file, but don't bother reading it if it's empty.
	When creating files, the files do not actually exist.  */
	if (size)
	{
		int ifd = open (filename, O_RDONLY|binary_transput);
		size_t buffered = 0, n;
		if (ifd < 0)
			pfatal ("can't open file %s", quotearg (filename));

		while (size - buffered != 0)
		{
			n = read (ifd, buffer + buffered, size - buffered);
			if (n == 0)
			{
				/* Some non-POSIX hosts exaggerate st_size in text mode;
				or the file may have shrunk!  */
				size = buffered;
				break;
			}
			if (n == (size_t) -1)
			{
				/* Perhaps size is too large for this host.  */
				close (ifd);
				free (buffer);
				return false;
			}
			buffered += n;
		}

		if (close (ifd) != 0)
			read_fatal ();
	}

	/* Scan the buffer and build array of pointers to lines.  */
	lim = buffer + size;
	iline = 3; /* 1 unused, 1 for SOF, 1 for EOF if last line is incomplete */
	for (s = buffer;  (s = (char *) memchr (s, '\n', lim - s));  s++)
		if (++iline < 0)
			too_many_lines (filename);
	if (! (iline == (size_t) iline
		&& (size_t) iline * sizeof *ptr / sizeof *ptr == (size_t) iline
		&& (ptr = (char const **) malloc ((size_t) iline * sizeof *ptr))))
	{
		free (buffer);
		return false;
	}
	iline = 0;
	for (s = buffer;  ;  s++)
	{
		ptr[++iline] = s;
		if (! (s = (char *) memchr (s, '\n', lim - s)))
			break;
	}
	if (size && lim[-1] != '\n')
		ptr[++iline] = lim;
	input_lines = iline - 1;

	if (revision)
	{
		char const *rev = revision;
		int rev0 = rev[0];
		bool found_revision = false;
		size_t revlen = strlen (rev);

		if (revlen <= size)
		{
			char const *limrev = lim - revlen;

			for (s = buffer;  (s = (char *) memchr (s, rev0, limrev - s));  s++)
				if (memcmp (s, rev, revlen) == 0
					&& (s == buffer || ISSPACE ((unsigned char) s[-1]))
					&& (s + 1 == limrev || ISSPACE ((unsigned char) s[revlen])))
				{
					found_revision = true;
					break;
				}
		}

		report_revision (found_revision);
	}

	/* Plan A will work.  */
	i_buffer = buffer;
	i_ptr = ptr;
//.........这里部分代码省略.........
开发者ID:IbrahimRagab1,项目名称:patch-for-visual-studio,代码行数:101,代码来源:inp.c


示例11: plan_b

static void
	plan_b (char const *filename)
{
	register FILE *ifp;
	register int c;
	register size_t len;
	register size_t maxlen;
	register bool found_revision;
	register size_t i;
	register char const *rev;
	register size_t revlen;
	register LINENUM line = 1;
	int exclusive;

	if (instat.st_size == 0)
		filename = NULL_DEVICE;
	if (! (ifp = fopen (filename, binary_transput ? "rb" : "rt")))
		pfatal ("Can't open file %s", quotearg (filename));
	exclusive = TMPINNAME_needs_removal ? 0 : O_EXCL;
	TMPINNAME_needs_removal = 1;
	tifd = create_file (TMPINNAME, O_RDWR | O_BINARY | exclusive, (mode_t) 0);
	i = 0;
	len = 0;
	maxlen = 1;
	rev = revision;
	found_revision = !rev;
	revlen = rev ? strlen (rev) : 0;

	while ((c = getc (ifp)) != EOF)
	{
		len++;

		if (c == '\n')
		{
			if (++line < 0)
				too_many_lines (filename);
			if (maxlen < len)
				maxlen = len;
			len = 0;
		}

		if (!found_revision)
		{
			if (i == revlen)
			{
				found_revision = ISSPACE ((unsigned char) c);
				i = (size_t) -1;
			}
			else if (i != (size_t) -1)
				i = rev[i]==c ? i + 1 : (size_t) -1;

			if (i == (size_t) -1  &&  ISSPACE ((unsigned char) c))
				i = 0;
		}
	}

	if (revision)
		report_revision (found_revision);
	Fseek (ifp, (off_t) 0, SEEK_SET);		/* rewind file */
	for (tibufsize = TIBUFSIZE_MINIMUM;  tibufsize < maxlen;  tibufsize <<= 1)
		continue;
	lines_per_buf = tibufsize / maxlen;
	tireclen = maxlen;
	tibuf[0] = (char *)malloc (2 * tibufsize);
	tibuf[1] = tibuf[0] + tibufsize;

	for (line = 1; ; line++)
	{
		char *p = tibuf[0] + maxlen * (line % lines_per_buf);
		char const *p0 = p;
		if (! (line % lines_per_buf))	/* new block */
			if (write (tifd, tibuf[0], tibufsize) != tibufsize)
				write_fatal ();
		if ((c = getc (ifp)) == EOF)
			break;

		for (;;)
		{
			*p++ = c;
			if (c == '\n')
			{
				last_line_size = p - p0;
				break;
			}

			if ((c = getc (ifp)) == EOF)
			{
				last_line_size = p - p0;
				line++;
				goto EOF_reached;
			}
		}
	}
EOF_reached:
	if (ferror (ifp)  ||  fclose (ifp) != 0)
		read_fatal ();

	if (line % lines_per_buf  !=  0)
		if (write (tifd, tibuf[0], tibufsize) != tibufsize)
			write_fatal ();
//.........这里部分代码省略.........
开发者ID:IbrahimRagab1,项目名称:patch-for-visual-studio,代码行数:101,代码来源:inp.c


示例12: md_assemble

/* Convert the instructions into frags and bytes */
void
md_assemble(char *str)
{
  char *op_start;
  char *op_end;
  char op_name[10];
  const bexkat1_opc_info_t *opcode;
  char *p;
  char pend;
  unsigned int iword;
  int nlen = 0;
  int regnum;
  expressionS arg;
  int offset;

  while (*str == ' ')
    str++;
  
  // mark opcode
  op_start = str;
  for (op_end = str;
       *op_end && !is_end_of_line[*op_end & 0xff] && *op_end != ' ';
       op_end++)
    nlen++;
  
  pend = *op_end;
  *op_end = 0;
  strncpy(op_name, op_start, 10);
  *op_end = pend;

  if (nlen == 0)
    as_bad(_("can't find opcode "));
  
  while (ISSPACE(*op_end))
    op_end++;
  
  opcode = (bexkat1_opc_info_t *) hash_find(opcode_hash_control, op_name);
  if (opcode == NULL) {
    as_bad(_("unknown opcode %s"), op_name);
    return;
  }

  iword = (opcode->type << 28) | (opcode->opcode << 24) | opcode->size;

  p = frag_more(4);

  switch (opcode->type) {
  case BEXKAT1_INH:
    if (opcode->args == 0) {
      md_number_to_chars(p, iword, 4);
    }
    if (opcode->args == 1) {
      op_end = parse_exp_save_ilp(op_end, &arg);
      if (opcode->size) {
	md_number_to_chars(p, iword, 4);
	p = frag_more(4);
	fix_new_exp(frag_now,
		    (p - frag_now->fr_literal),
		    4,
		    &arg,
		    0,
		    BFD_RELOC_32);
      } else {
	if (arg.X_op != O_constant) {
	  as_bad(_("offset is not a constant expression"));
	  ignore_rest_of_line();
	  return;
	}
	offset = arg.X_add_number;
	if (offset < -16384 || offset > 16383) {
	  as_bad(_("offset is out of range: %d\n"), offset);
	  ignore_rest_of_line();
	  return;
	}
	
	md_number_to_chars(p, iword, 4);
	fix_new_exp(frag_now,
		    (p - frag_now->fr_literal),
		    4,
		    &arg,
		    0,
		    BFD_RELOC_BEXKAT1_15);
      }
    }
    break;
  case BEXKAT1_PUSH:
    if (opcode->args == 1 && opcode->opcode == 2) // bsr
      goto branch;
    if (opcode->args == 1) {
      if (opcode->size) {
	op_end = parse_exp_save_ilp(op_end, &arg);
	md_number_to_chars(p, iword, 4);
	p = frag_more(4);
	fix_new_exp(frag_now,
		    (p - frag_now->fr_literal),
		    4,
		    &arg,
		    0,
		    BFD_RELOC_32);
//.........这里部分代码省略.........
开发者ID:mattstock,项目名称:binutils-bexkat1,代码行数:101,代码来源:tc-bexkat1.c


示例13: itemdb_readdb

/*==========================================
 * アイテムデータベースの読み込み
 *------------------------------------------*/
static int itemdb_readdb(void)
{
	const char* filename[] = {
		DBPATH"item_db.txt",
		"item_db2.txt" };

	int fi;

	for( fi = 0; fi < ARRAYLENGTH(filename); ++fi )
	{
		uint32 lines = 0, count = 0;
		char line[1024];

		char path[256];
		FILE* fp;

		sprintf(path, "%s/%s", db_path, filename[fi]);
		fp = fopen(path, "r");
		if( fp == NULL )
		{
			ShowWarning("itemdb_readdb: File not found \"%s\", skipping.\n", path);
			continue;
		}

		// process rows one by one
		while(fgets(line, sizeof(line), fp))
		{
			char *str[32], *p;
			int i;

			lines++;
			if(line[0] == '/' && line[1] == '/')
				continue;
			memset(str, 0, sizeof(str));

			p = line;
			while( ISSPACE(*p) )
				++p;
			if( *p == '\0' )
				continue;// empty line
			for( i = 0; i < 19; ++i )
			{
				str[i] = p;
				p = strchr(p,',');
				if( p == NULL )
					break;// comma not found
				*p = '\0';
				++p;
			}

			if( p == NULL )
			{
				ShowError("itemdb_readdb: Insufficient columns in line %d of \"%s\" (item with id %d), skipping.\n", lines, path, atoi(str[0]));
				continue;
			}

			// Script
			if( *p != '{' )
			{
				ShowError("itemdb_readdb: Invalid format (Script column) in line %d of \"%s\" (item with id %d), skipping.\n", lines, path, atoi(str[0]));
				continue;
			}
			str[19] = p;
			p = strstr(p+1,"},");
			if( p == NULL )
			{
				ShowError("itemdb_readdb: Invalid format (Script column) in line %d of \"%s\" (item with id %d), skipping.\n", lines, path, atoi(str[0]));
				continue;
			}
			p[1] = '\0';
			p += 2;

			// OnEquip_Script
			if( *p != '{' )
			{
				ShowError("itemdb_readdb: Invalid format (OnEquip_Script column) in line %d of \"%s\" (item with id %d), skipping.\n", lines, path, atoi(str[0]));
				continue;
			}
			str[20] = p;
			p = strstr(p+1,"},");
			if( p == NULL )
			{
				ShowError("itemdb_readdb: Invalid format (OnEquip_Script column) in line %d of \"%s\" (item with id %d), skipping.\n", lines, path, atoi(str[0]));
				continue;
			}
			p[1] = '\0';
			p += 2;

			// OnUnequip_Script (last column)
			if( *p != '{' )
			{
				ShowError("itemdb_readdb: Invalid format (OnUnequip_Script column) in line %d of \"%s\" (item with id %d), skipping.\n", lines, path, atoi(str[0]));
				continue;
			}
			str[21] = p;

			p = strstr(p+1,"}");
//.........这里部分代码省略.........
开发者ID:J4ND3RS0N,项目名称:Cronus-Emulator,代码行数:101,代码来源:itemdb.c


示例14: r_force_number

AWKNUM
r_force_number(register NODE *n)
{
	register char *cp;
	register char *cpend;
	char save;
	char *ptr;
	unsigned int newflags;
	extern double strtod();

#ifdef GAWKDEBUG
	if (n == NULL)
		cant_happen();
	if (n->type != Node_val)
		cant_happen();
	if(n->flags == 0)
		cant_happen();
	if (n->flags & NUM)
		return n->numbr;
#endif

	/* all the conditionals are an attempt to avoid the expensive strtod */

	n->numbr = 0.0;
	n->flags |= NUM;
	n->flags &= ~UNINITIALIZED;

	if (n->stlen == 0) {
		if (0 && do_lint)
			lintwarn(_("can't convert string to float"));
		return 0.0;
	}

	cp = n->stptr;
	if (ISALPHA(*cp)) {
		if (0 && do_lint)
			lintwarn(_("can't convert string to float"));
		return 0.0;
	}

	cpend = cp + n->stlen;
	while (cp < cpend && ISSPACE(*cp))
		cp++;
	if (cp == cpend || ISALPHA(*cp)) {
		if (0 && do_lint)
			lintwarn(_("can't convert string to float"));
		return 0.0;
	}

	if (n->flags & MAYBE_NUM) {
		newflags = NUMBER;
		n->flags &= ~MAYBE_NUM;
	} else
		newflags = 0;
	if (cpend - cp == 1) {
		if (ISDIGIT(*cp)) {
			n->numbr = (AWKNUM)(*cp - '0');
			n->flags |= newflags;
		} else if (0 && do_lint)
			lintwarn(_("can't convert string to float"));
		return n->numbr;
	}

	if (do_non_decimal_data) {
		errno = 0;
		if (! do_traditional && isnondecimal(cp)) {
			n->numbr = nondec2awknum(cp, cpend - cp);
			goto finish;
		}
	}

	errno = 0;
	save = *cpend;
	*cpend = '\0';
	n->numbr = (AWKNUM) strtod((const char *) cp, &ptr);

	/* POSIX says trailing space is OK for NUMBER */
	while (ISSPACE(*ptr))
		ptr++;
	*cpend = save;
finish:
	/* the >= should be ==, but for SunOS 3.5 strtod() */
	if (errno == 0 && ptr >= cpend) {
		n->flags |= newflags;
	} else {
		if (0 && do_lint && ptr < cpend)
			lintwarn(_("can't convert string to float"));
		errno = 0;
	}

	return n->numbr;
}
开发者ID:OS2World,项目名称:DEV-UTIL-gawk,代码行数:92,代码来源:node.c


示例15: lfs_fragextend

/* VOP_BWRITE 1 time */
int
lfs_fragextend(struct vnode *vp, int osize, int nsize, daddr_t lbn, struct buf **bpp,
    kauth_cred_t cred)
{
	struct inode *ip;
	struct lfs *fs;
	long frags;
	int error;
	extern long locked_queue_bytes;
	size_t obufsize;

	ip = VTOI(vp);
	fs = ip->i_lfs;
	frags = (long)lfs_numfrags(fs, nsize - osize);
	error = 0;

	ASSERT_NO_SEGLOCK(fs);

	/*
	 * Get the seglock so we don't enlarge blocks while a segment
	 * is being written.  If we're called with bpp==NULL, though,
	 * we are only pretending to change a buffer, so we don't have to
	 * lock.
	 */
    top:
	if (bpp) {
		rw_enter(&fs->lfs_fraglock, RW_READER);
		LFS_DEBUG_COUNTLOCKED("frag");
	}

	if (!ISSPACE(fs, frags, cred)) {
		error = ENOSPC;
		goto out;
	}

	/*
	 * If we are not asked to actually return the block, all we need
	 * to do is allocate space for it.  UBC will handle dirtying the
	 * appropriate things and making sure it all goes to disk.
	 * Don't bother to read in that case.
	 */
	if (bpp && (error = bread(vp, lbn, osize, 0, bpp))) {
		goto out;
	}
#if defined(LFS_QUOTA) || defined(LFS_QUOTA2)
	if ((error = lfs_chkdq(ip, frags, cred, 0))) {
		if (bpp)
			brelse(*bpp, 0);
		goto out;
	}
#endif
	/*
	 * Adjust accounting for lfs_avail.  If there's not enough room,
	 * we will have to wait for the cleaner, which we can't do while
	 * holding a block busy or while holding the seglock.  In that case,
	 * release both and start over after waiting.
	 */

	if (bpp && ((*bpp)->b_oflags & BO_DELWRI)) {
		if (!lfs_fits(fs, frags)) {
			if (bpp)
				brelse(*bpp, 0);
#if defined(LFS_QUOTA) || defined(LFS_QUOTA2)
			lfs_chkdq(ip, -frags, cred, 0);
#endif
			rw_exit(&fs->lfs_fraglock);
			lfs_availwait(fs, frags);
			goto top;
		}
		lfs_sb_subavail(fs, frags);
	}

	mutex_enter(&lfs_lock);
	lfs_sb_subbfree(fs, frags);
	mutex_exit(&lfs_lock);
	ip->i_lfs_effnblks += frags;
	ip->i_flag |= IN_CHANGE | IN_UPDATE;

	if (bpp) {
		obufsize = (*bpp)->b_bufsize;
		allocbuf(*bpp, nsize, 1);

		/* Adjust locked-list accounting */
		if (((*bpp)->b_flags & B_LOCKED) != 0 &&
		    (*bpp)->b_iodone == NULL) {
			mutex_enter(&lfs_lock);
			locked_queue_bytes += (*bpp)->b_bufsize - obufsize;
			mutex_exit(&lfs_lock);
		}

		memset((char *)((*bpp)->b_data) + osize, 0, (u_int)(nsize - osize));
	}

    out:
	if (bpp) {
		rw_exit(&fs->lfs_fraglock);
	}
	return (error);
}
开发者ID:Stichting-MINIX-Research-Foundation,项目名称:minix,代码行数:100,代码来源:lfs_balloc.c


示例16: browse_get_namespace

static int browse_get_namespace (IMAP_DATA* idata, char* nsbuf, int nsblen,
  IMAP_NAMESPACE_INFO* nsi, int nsilen, int* nns)
{
  char *s;
  int n;
  char ns[LONG_STRING];
  char delim = '/';
  int type;
  int nsbused = 0;
  int rc;

  *nns = 0;
  nsbuf[nsblen-1] = '\0';

  imap_cmd_start (idata, "NAMESPACE");
  
  do 
  {
    if ((rc = imap_cmd_step (idata)) != IMAP_CMD_CONTINUE)
      break;

    s = imap_next_word (idata->cmd.buf);
    if (ascii_strncasecmp ("NAMESPACE", s, 9) == 0)
    {
      /* There are three sections to the response, User, Other, Shared,
       * and maybe more by extension */
      for (type = IMAP_NS_PERSONAL; *s; type++)
      {
	s = imap_next_word (s);
	if (*s && ascii_strncmp (s, "NIL", 3))
	{
	  s++;
	  while (*s && *s != ')')
	  {
	    s++; /* skip ( */
	    /* copy namespace */
	    n = 0;
	    delim = '\0';

	    if (*s == '\"')
	    {
	      s++;
	      while (*s && *s != '\"') 
	      {
		if (*s == '\\')
		  s++;
		ns[n++] = *s;
		s++;
	      }
	      /* skip trailing ", if we found one, otherwise
	       * imap_next_word will get confused */
	      if (*s)
		s++;
	    }
	    else
	      while (*s && !ISSPACE (*s)) 
	      {
		ns[n++] = *s;
		s++;
	      }
	    ns[n] = '\0';
	    /* delim? */
	    s = imap_next_word (s);
	    /* delimiter is meaningless if namespace is "". Why does
	     * Cyrus provide one?! */
	    if (n && *s && *s == '\"')
	    {
	      if (s[1] && s[2] == '\"')
		delim = s[1];
	      else if (s[1] && s[1] == '\\' && s[2] && s[3] == '\"')
		delim = s[2];
	    }
	    /* skip "" namespaces, they are already listed at the root */
	    if ((ns[0] != '\0') && (nsbused < nsblen) && (*nns < nsilen))
	    {
	      dprint (3, (debugfile, "browse_get_namespace: adding %s\n", ns));
	      nsi->type = type;
	      /* Cyrus doesn't append the delimiter to the namespace,
	       * but UW-IMAP does. We'll strip it here and add it back
	       * as if it were a normal directory, from the browser */
	      if (n && (ns[n-1] == delim))
		ns[--n] = '\0';
	      strncpy (nsbuf+nsbused,ns,nsblen-nsbused-1);
	      nsi->prefix = nsbuf+nsbused;
	      nsbused += n+1;
	      nsi->delim = delim;
	      nsi++;
	      (*nns)++;
	    }
	    while (*s && *s != ')')
	      s++;
	    if (*s)
	      s++;
	  }
	}
      }
    }
  }
  while (rc == IMAP_CMD_CONTINUE);

//.........这里部分代码省略.........
开发者ID:hww3,项目名称:pexts,代码行数:101,代码来源:browse.c


示例17: Curl_input_ntlm

CURLntlm Curl_input_ntlm(struct connectdata *conn,
                         bool proxy,   /* if proxy or not */
                         const char *header) /* rest of the www-authenticate:
                                                header */
{
  /* point to the correct struct with this */
  struct ntlmdata *ntlm;
#ifndef USE_WINDOWS_SSPI
  static const char type2_marker[] = { 0x02, 0x00, 0x00, 0x00 };
#endif

#ifdef USE_NSS
  if(CURLE_OK != Curl_nss_force_init(conn->data))
    return CURLNTLM_BAD;
#endif

  ntlm = proxy?&conn->proxyntlm:&conn->ntlm;

  /* skip initial whitespaces */
  while(*header && ISSPACE(*header))
    header++;

  if(checkprefix("NTLM", header)) {
    header += strlen("NTLM");

    while(*header && ISSPACE(*header))
      header++;

    if(*header) {
      /* We got a type-2 message here:

         Index   Description         Content
         0       NTLMSSP Signature   Null-terminated ASCII "NTLMSSP"
                                     (0x4e544c4d53535000)
         8       NTLM Message Type   long (0x02000000)
         12      Target Name         security buffer(*)
         20      Flags               long
         24      Challenge           8 bytes
         (32)    Context (optional)  8 bytes (two consecutive longs)
         (40)    Target Information  (optional) security buffer(*)
         32 (48) start of data block
      */
      size_t size;
      unsigned char *buffer;
      size = Curl_base64_decode(header, &buffer);
      if(!buffer)
        return CURLNTLM_BAD;

      ntlm->state = NTLMSTATE_TYPE2; /* we got a type-2 */

#ifdef USE_WINDOWS_SSPI
      ntlm->type_2 = malloc(size+1);
      if(ntlm->type_2 == NULL) {
        free(buffer);
        return CURLE_OUT_OF_MEMORY;
      }
      ntlm->n_type_2 = size;
      memcpy(ntlm->type_2, buffer, size);
#else
      ntlm->flags = 0;

      if((size < 32) ||
         (memcmp(buffer, NTLMSSP_SIGNATURE, 8) != 0) ||
         (memcmp(buffer+8, type2_marker, sizeof(type2_marker)) != 0)) {
        /* This was not a good enough type-2 message */
        free(buffer);
        return CURLNTLM_BAD;
      }

      ntlm->flags = readint_le(&buffer[20]);
      memcpy(ntlm->nonce, &buffer[24], 8);

      DEBUG_OUT({
        fprintf(stderr, "**** TYPE2 header flags=0x%08.8lx ", ntlm->flags);
        print_flags(stderr, ntlm->flags);
        fprintf(stderr, "\n                  nonce=");
        print_hex(stderr, (char *)ntlm->nonce, 8);
        fprintf(stderr, "\n****\n");
        fprintf(stderr, "**** Header %s\n ", header);
      });
#endif
      free(buffer);
    }
                      

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