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C++ rb_iv_set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rb_iv_set函数的典型用法代码示例。如果您正苦于以下问题：C++ rb_iv_set函数的具体用法？C++ rb_iv_set怎么用？C++ rb_iv_set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rb_iv_set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: RDATA

VALUE Field::init_copy(VALUE copy, VALUE orig) {
	//Copy this object to a new one.  Open the cap file again
	Field* FieldCopy = NULL;
	Field* FieldOrig = NULL;

	if (copy == orig) {
		return copy;
	}
	
	if(TYPE(orig)!=T_DATA ||
		RDATA(orig)->dfree!=(RUBY_DATA_FUNC)Field::free) {
		rb_raise(rb_eTypeError, "Wrong argument type");
	}

	Data_Get_Struct(copy, Field, FieldCopy);
	Data_Get_Struct(orig, Field, FieldOrig);

	//Copy the Ruby property @packet, then copy the native Field objects too
	rb_iv_set(copy, "@packet", rb_iv_get(orig, "@packet"));

	*FieldCopy = *FieldOrig;

	return copy;
}
开发者ID:anelson，项目名称:rcapdissector，代码行数:24，代码来源:Field.cpp


示例2: cSedna_initialize

/* :nodoc:
 *
 * Initialize a new instance of Sedna. Undocumented, because Sedna.connect should
 * be used instead.
 */
static VALUE cSedna_initialize(VALUE self, VALUE options)
{
	VALUE host_k, db_k, user_k, pw_k,
	      host_v, db_v, user_v, pw_v;
	char *host, *db, *user, *pw;

	// Ensure the argument is a Hash.
	Check_Type(options, T_HASH);
	
	// Store the symbols of the valid hash keys.
	host_k = ID2SYM(rb_intern("host"));
	db_k   = ID2SYM(rb_intern("database"));
	user_k = ID2SYM(rb_intern("username"));
	pw_k   = ID2SYM(rb_intern("password"));

	// Get the connection details or set them to the default values if not given.
	if(NIL_P(host_v = rb_hash_aref(options, host_k))) host = strdup(DEFAULT_HOST); else host = StringValuePtr(host_v);
	if(NIL_P(db_v   = rb_hash_aref(options, db_k  ))) db   = strdup(DEFAULT_DB);   else db =   StringValuePtr(db_v);
	if(NIL_P(user_v = rb_hash_aref(options, user_k))) user = strdup(DEFAULT_USER); else user = StringValuePtr(user_v);
	if(NIL_P(pw_v   = rb_hash_aref(options, pw_k  ))) pw   = strdup(DEFAULT_PW);   else pw =   StringValuePtr(pw_v);
	
	// Save all connection details to instance variables.
	rb_iv_set(self, IV_HOST, rb_str_new2(host));
	rb_iv_set(self, IV_DB,   rb_str_new2(db));
	rb_iv_set(self, IV_USER, rb_str_new2(user));
	rb_iv_set(self, IV_PW,   rb_str_new2(pw));

#ifdef NON_BLOCKING
	// Create a mutex if this build supports non-blocking queries.
	rb_iv_set(self, IV_MUTEX, rb_mutex_new());
#endif

	// Connect to the database.
	SCA c = { sedna_struct(self), host, db, user, pw };
	sedna_connect(self, &c);

	// Initialize @autocommit to true.
	rb_iv_set(self, IV_AUTOCOMMIT, Qtrue);

	return self;
}
开发者ID:rolftimmermans，项目名称:sedna-ruby，代码行数:46，代码来源:sedna.c


示例3: ossl_x509store_initialize

/*
 * call-seq:
 *    X509::Store.new => store
 *
 */
static VALUE
ossl_x509store_initialize(int argc, VALUE *argv, VALUE self)
{
    X509_STORE *store;

/* BUG: This method takes any number of arguments but appears to ignore them. */
    GetX509Store(self, store);
    X509_STORE_set_verify_cb_func(store, ossl_verify_cb);
    ossl_x509store_set_vfy_cb(self, Qnil);

#if (OPENSSL_VERSION_NUMBER < 0x00907000L)
    rb_iv_set(self, "@flags", INT2NUM(0));
    rb_iv_set(self, "@purpose", INT2NUM(0));
    rb_iv_set(self, "@trust", INT2NUM(0));
#endif

    /* last verification status */
    rb_iv_set(self, "@error", Qnil);
    rb_iv_set(self, "@error_string", Qnil);
    rb_iv_set(self, "@chain", Qnil);
    rb_iv_set(self, "@time", Qnil);

    return self;
}
开发者ID:DCarper，项目名称:rubinius，代码行数:29，代码来源:ossl_x509store.c


示例4: birch_initialize

/*
 * Initialize the node with its value and id.
 * Setup containers for the children, features
 * and dependencies of this node.
 */
static VALUE birch_initialize(VALUE self, VALUE value, VALUE id)
{
	VALUE parent;
  VALUE children;
	VALUE children_hash;
	VALUE features;
	VALUE edges;
	
	parent = Qnil;
	children = rb_ary_new();
	children_hash = rb_hash_new();
	features = rb_hash_new();
	edges = rb_ary_new();
	
	rb_iv_set(self, "@value", value);
	rb_iv_set(self, "@id", id);
	rb_iv_set(self, "@parent", parent);
	rb_iv_set(self, "@children", children);
	rb_iv_set(self, "@children_hash", children_hash);
	rb_iv_set(self, "@features", features);
	rb_iv_set(self, "@edges", edges);
	
  return self;
}
开发者ID:louismullie，项目名称:birch，代码行数:29，代码来源:native.c


示例5: rb_iv_set

// RenderStates#initialize_copy(state)
VALUE rbRenderStates::InitializeCopy( VALUE aSelf, VALUE aState )
{
	sf::RenderStates* states = rbRenderStates::ToSFML( aSelf );
    *states = *rbRenderStates::ToSFML( aState );
	
	VALUE transform = rbMacros::ToRubyNoGC( &states->transform, rbTransform::Class );
	rb_iv_set( aSelf, "@__ref__transform", transform );
	rb_iv_set( transform, "@__ref__state_owner", aSelf );
	rb_obj_freeze( transform );
	
	VALUE texture = rbMacros::ToRubyNoGC( const_cast< sf::Texture* >( states->texture ), rbTexture::Class );
	rb_iv_set( aSelf, "@__ref__texture", texture );
	rb_iv_set( texture, "@__ref__state_owner", aSelf );
	rb_obj_freeze( texture );
	
	VALUE shader = rbMacros::ToRubyNoGC( const_cast< sf::Shader* >( states->shader ), rbShader::Class );
	rb_iv_set( aSelf, "@__ref__shader", shader );
	rb_iv_set( shader, "@__ref__state_owner", aSelf );
	rb_obj_freeze( shader );
    return aSelf;
}
开发者ID:CaptainJet，项目名称:rbSFML，代码行数:22，代码来源:RenderStates.cpp


示例6: nstruct_add_type

static VALUE
nstruct_add_type(VALUE type, int argc, VALUE *argv, VALUE nst)
{
    VALUE ofs, size;
    ID id;
    int i;
    VALUE name=Qnil;
    size_t *shape=NULL;
    int ndim=0;
    ssize_t stride;
    narray_view_t *nt;
    int j;

    for (i=0; i<argc; i++) {
        switch(TYPE(argv[i])) {
        case T_STRING:
        case T_SYMBOL:
            if (NIL_P(name)) {
                name = argv[i];
                break;
            }
            rb_raise(rb_eArgError,"multiple name in struct definition");
        case T_ARRAY:
            if (shape) {
                rb_raise(rb_eArgError,"multiple shape in struct definition");
            }
            ndim = RARRAY_LEN(argv[i]);
            if (ndim > NA_MAX_DIMENSION) {
                rb_raise(rb_eArgError,"too large number of dimensions");
            }
            if (ndim == 0) {
                rb_raise(rb_eArgError,"array is empty");
            }
            shape = ALLOCA_N(size_t, ndim);
            na_array_to_internal_shape(Qnil, argv[i], shape);
            break;
        }
    }

    id = rb_to_id(name);
    name = ID2SYM(id);
    if (rb_obj_is_kind_of(type,cNArray)) {
        narray_t *na;
        GetNArray(type,na);
        type = CLASS_OF(type);
        ndim = na->ndim;
        shape = na->shape;
    }
    type = rb_narray_view_new(type,ndim,shape);
    GetNArrayView(type,nt);

    nt->stridx = ALLOC_N(stridx_t,ndim);
    stride = na_dtype_elmsz(CLASS_OF(type));
    for (j=ndim; j--; ) {
        SDX_SET_STRIDE(nt->stridx[j], stride);
        stride *= shape[j];
    }

    ofs  = rb_iv_get(nst, "__offset__");
    nt->offset = NUM2SIZET(ofs);

    size = rb_funcall(type, rb_intern("byte_size"), 0);
    rb_iv_set(nst, "__offset__", rb_funcall(ofs,'+',1,size));
    rb_ary_push(rb_iv_get(nst,"__members__"),
                rb_ary_new3(4,name,type,ofs,size));  // <- field definition
    return Qnil;
}
开发者ID:metanest，项目名称:narray-devel，代码行数:67，代码来源:struct.c


示例7: ossl_asn1_decode0

static VALUE
ossl_asn1_decode0(unsigned char **pp, long length, long *offset, long depth,
		  int once, int yield)
{
    unsigned char *start, *p;
    const unsigned char *p0;
    long len, off = *offset;
    int hlen, tag, tc, j;
    VALUE ary, asn1data, value, tag_class;

    ary = rb_ary_new();
    p = *pp;
    while(length > 0){
	start = p;
	p0 = p;
	j = ASN1_get_object(&p0, &len, &tag, &tc, length);
	p = (unsigned char *)p0;
	if(j & 0x80) ossl_raise(eASN1Error, NULL);
	hlen = p - start;
	if(yield){
	    VALUE arg = rb_ary_new();
	    rb_ary_push(arg, LONG2NUM(depth));
	    rb_ary_push(arg, LONG2NUM(off));
	    rb_ary_push(arg, LONG2NUM(hlen));
	    rb_ary_push(arg, LONG2NUM(len));
	    rb_ary_push(arg, (j & V_ASN1_CONSTRUCTED) ? Qtrue : Qfalse);
	    rb_ary_push(arg, ossl_asn1_class2sym(tc));
	    rb_ary_push(arg, INT2NUM(tag));
	    rb_yield(arg);
	}
	length -= hlen;
	off += hlen;
	if(len > length) ossl_raise(eASN1Error, "value is too short");
	if((tc & V_ASN1_PRIVATE) == V_ASN1_PRIVATE)
	    tag_class = sPRIVATE;
	else if((tc & V_ASN1_CONTEXT_SPECIFIC) == V_ASN1_CONTEXT_SPECIFIC)
	    tag_class = sCONTEXT_SPECIFIC;
	else if((tc & V_ASN1_APPLICATION) == V_ASN1_APPLICATION)
	    tag_class = sAPPLICATION;
	else
	    tag_class = sUNIVERSAL;
	if(j & V_ASN1_CONSTRUCTED){
	    /* TODO: if j == 0x21 it is indefinite length object. */
	    if((j == 0x21) && (len == 0)){
		long lastoff = off;
		value = ossl_asn1_decode0(&p, length, &off, depth+1, 0, yield);
		len = off - lastoff;
	    }
	    else value = ossl_asn1_decode0(&p, len, &off, depth+1, 0, yield);
	}
	else{
	    value = rb_str_new((const char *)p, len);
	    p += len;
	    off += len;
	}
	if(tag_class == sUNIVERSAL &&
	   tag < ossl_asn1_info_size && ossl_asn1_info[tag].klass){
	    VALUE klass = *ossl_asn1_info[tag].klass;
	    long flag = 0;
	    if(!rb_obj_is_kind_of(value, rb_cArray)){
		switch(tag){
		case V_ASN1_BOOLEAN:
		    value = decode_bool(start, hlen+len);
		    break;
		case V_ASN1_INTEGER:
		    value = decode_int(start, hlen+len);
		    break;
		case V_ASN1_BIT_STRING:
		    value = decode_bstr(start, hlen+len, &flag);
		    break;
		case V_ASN1_NULL:
		    value = decode_null(start, hlen+len);
		    break;
		case V_ASN1_ENUMERATED:
		    value = decode_enum(start, hlen+len);
		    break;
		case V_ASN1_OBJECT:
		    value = decode_obj(start, hlen+len);
		    break;
		case V_ASN1_UTCTIME:           /* FALLTHROUGH */
		case V_ASN1_GENERALIZEDTIME:
		    value = decode_time(start, hlen+len);
		    break;
		default:
		    /* use original value */
		    break;
		}
	    }
	    asn1data = rb_funcall(klass, rb_intern("new"), 1, value);
	    if(tag == V_ASN1_BIT_STRING){
		rb_iv_set(asn1data, "@unused_bits", LONG2NUM(flag));
	    }
	}
	else{
	    asn1data = rb_funcall(cASN1Data, rb_intern("new"), 3,
				  value, INT2NUM(tag), ID2SYM(tag_class));
	}
	rb_ary_push(ary, asn1data);
	length -= len;
        if(once) break;
//.........这里部分代码省略.........
开发者ID:DocPsy，项目名称:MacRuby，代码行数:101，代码来源:ossl_asn1.c


示例8: query_initialize

//
// def initialize(query_id, query, client)
//
static VALUE query_initialize(VALUE self, VALUE query_id, VALUE query, VALUE client) {
  rb_iv_set(self, "@query_id", query_id);
  rb_iv_set(self, "@query", query);
  rb_iv_set(self, "@client", client);
  rb_iv_set(self, "@done", Qfalse);
}
开发者ID:itelab，项目名称:AerospikeCRuby，代码行数:9，代码来源:query_task.c


示例9: display_initialize

static VALUE display_initialize(int argc, VALUE* argv, VALUE self)
{
    caca_display_t *display;
    caca_canvas_t *canvas = NULL;
    const char *driver = NULL;
    VALUE cv = Qnil;
    VALUE arg1, arg2;

    rb_scan_args(argc, argv, "02", &arg1, &arg2);

    if(CLASS_OF(arg1) == cCanvas)
    {
        cv = arg1;
        if(CLASS_OF(arg2) == cCanvas)
        {
            rb_raise(rb_eArgError, "Only one argument can be a Caca::Canvas");
        }
    }
    else if(CLASS_OF(arg2) == cCanvas)
    {
        cv = arg2;
    }

    if(TYPE(arg1) == T_STRING)
    {
        driver = StringValuePtr(arg1);
        if(TYPE(arg2) == T_STRING)
        {
            rb_raise(rb_eArgError, "Only one argument can be a string");
        }
    }
    else if(TYPE(arg2) == T_STRING)
    {
        driver = StringValuePtr(arg2);
    }

    if(cv !=  Qnil)
        canvas = DATA_PTR(cv);

    if(driver == NULL)
    {
        display = caca_create_display(canvas);
        if(display && NIL_P(cv))
        {
            cv = canvas_create(caca_get_canvas(display));
        }
    }
    else
    {
        display = caca_create_display_with_driver(canvas, driver);
    }

    if(display == NULL)
    {
        rb_raise(rb_eRuntimeError, "%s", strerror(errno));
    }

    _SELF = display;

    rb_iv_set(self, "@canvas", cv);

    return self;
}
开发者ID:Kirkman，项目名称:libcaca，代码行数:63，代码来源:caca-display.c


示例10: rb_grn_column_select


//.........这里部分代码省略.........
 * [+:allow_pragma+]
 *   query構文時にプラグマを利用するかどうか。省略した場合は
 *   利用する。
 *
 *   参考: Groonga::Expression#parse.
 *
 * [+:allow_column+]
 *   query構文時にカラム指定を利用するかどうか。省略した場合
 *   は利用する。
 *
 *   参考: Groonga::Expression#parse.
 *
 * [+:allow_update+]
 *   script構文時に更新操作を利用するかどうか。省略した場合
 *   は利用する。
 *
 *   参考: Groonga::Expression#parse.
 */
static VALUE
rb_grn_column_select (int argc, VALUE *argv, VALUE self)
{
    grn_ctx *context;
    grn_obj *table, *column, *result, *expression;
    grn_operator operator = GRN_OP_OR;
    VALUE options;
    VALUE rb_query, condition_or_options;
    VALUE rb_name, rb_operator, rb_result, rb_syntax;
    VALUE rb_allow_pragma, rb_allow_column, rb_allow_update;
    VALUE builder;
    VALUE rb_expression = Qnil;

    rb_query = Qnil;

    rb_scan_args(argc, argv, "02", &condition_or_options, &options);

    rb_grn_column_deconstruct(SELF(self), &column, &context,
			      NULL, NULL,
			      NULL, NULL, NULL);
    table = grn_column_table(context, column);

    if (RVAL2CBOOL(rb_obj_is_kind_of(condition_or_options, rb_cString))) {
        rb_query = condition_or_options;
    } else if (RVAL2CBOOL(rb_obj_is_kind_of(condition_or_options,
                                            rb_cGrnExpression))) {
        rb_expression = condition_or_options;
    } else {
        if (!NIL_P(options))
            rb_raise(rb_eArgError,
		     "should be [query_string, option_hash], "
		     "[expression, option_hash] "
		     "or [option_hash]: %s",
		     rb_grn_inspect(rb_ary_new4(argc, argv)));
        options = condition_or_options;
    }

    rb_grn_scan_options(options,
			"operator", &rb_operator,
			"result", &rb_result,
			"name", &rb_name,
			"syntax", &rb_syntax,
			"allow_pragma", &rb_allow_pragma,
			"allow_column", &rb_allow_column,
			"allow_update", &rb_allow_update,
			NULL);

    if (!NIL_P(rb_operator))
	operator = NUM2INT(rb_operator);

    if (NIL_P(rb_result)) {
	result = grn_table_create(context, NULL, 0, NULL,
				  GRN_TABLE_HASH_KEY | GRN_OBJ_WITH_SUBREC,
				  table,
				  0);
	rb_result = GRNTABLE2RVAL(context, result, RB_GRN_TRUE);
    } else {
	result = RVAL2GRNTABLE(rb_result, &context);
    }

    if (NIL_P(rb_expression)) {
      builder = rb_grn_column_expression_builder_new(self, rb_name, rb_query);
      rb_funcall(builder, rb_intern("syntax="), 1, rb_syntax);
      rb_funcall(builder, rb_intern("allow_pragma="), 1, rb_allow_pragma);
      rb_funcall(builder, rb_intern("allow_column="), 1, rb_allow_column);
      rb_funcall(builder, rb_intern("allow_update="), 1, rb_allow_update);
      rb_expression = rb_grn_column_expression_builder_build(builder);
    }
    rb_grn_object_deconstruct(RB_GRN_OBJECT(DATA_PTR(rb_expression)),
                              &expression, NULL,
                              NULL, NULL, NULL, NULL);

    grn_table_select(context, table, expression, result, operator);
    rb_grn_context_check(context, self);

    rb_attr(rb_singleton_class(rb_result),
	    rb_intern("expression"),
	    RB_GRN_TRUE, RB_GRN_FALSE, RB_GRN_FALSE);
    rb_iv_set(rb_result, "@expression", rb_expression);

    return rb_result;
}
开发者ID:nobu，项目名称:rroonga，代码行数:101，代码来源:rb-grn-column.c


示例11: rbhtp_file_initialize

// ---- File ----
VALUE rbhtp_file_initialize( VALUE self, VALUE raw_file )
{
	rb_iv_set( self, "@file", raw_file );
	return Qnil;
}
开发者ID:aburan28，项目名称:ironbee，代码行数:6，代码来源:HTP.c


示例12: counter_start

/*
:nodoc:
*/
static VALUE counter_start(VALUE self)
{
  rb_iv_set(self, "@st", rb_funcall(mSDL, rb_intern("getTicks"), 0));
  rb_iv_set(self, "@counting", Qtrue);
  return self;
}
开发者ID:cyross，项目名称:miyako2_with_ruby_sdl_win32_binary，代码行数:9，代码来源:miyako_basicdata.c


示例13: statement_Execute

static VALUE statement_Execute(VALUE self) {
	int i;
	CS_DATAFMT col;
	CS_DATAFMT *cols;
	EX_COLUMN_DATA *col_data;
	CS_INT rc;
	CS_INT resulttype;
	CS_INT num_cols;
	CS_INT col_len;
	CS_INT row_count = 0;
	CS_INT rows_read;
	
	CS_INT num_errors = 0;
	CS_SERVERMSG servermsg;
	VALUE err;
	char *error_msg;
	
	struct timeval start, stop;
	int print_rows = 1;
	char message[128];
	char* buf;
	CS_DATEREC date_rec;
	char output[200];
	CS_INT output_len;
	int tempInt;
	CS_BIGINT tempBigInt;
	double tempDouble;
	CS_NUMERIC tempNumeric;
	char* tempText;
	char* newTempText;
	int tempTextLen;
	CS_INT data_rc;
	int isNull = 0;
	CS_DATE tempDate;
	CS_DATETIME tempDateTime;

	TDS_Connection* conn;
	CS_COMMAND * cmd;
	
	VALUE connection;
	VALUE query;
	VALUE columns;
	VALUE rows;
	VALUE status;
	VALUE errors;
	
	VALUE date_parts[8];
	
	VALUE column;
	VALUE row;
	
	VALUE column_name = rb_str_new2("name");
	VALUE column_type = rb_str_new2("type");
	VALUE column_size = rb_str_new2("size");
	VALUE column_scale = rb_str_new2("scale");
	VALUE column_precision = rb_str_new2("precision");
	
	VALUE column_value;
	
	connection = rb_iv_get(self, "@connection");
	query = rb_iv_get(self, "@query");
	
	columns = rb_ary_new();
	rb_iv_set(self, "@columns", columns);

	rows = rb_ary_new();
	rb_iv_set(self, "@rows", rows);
	
	Data_Get_Struct(connection, TDS_Connection, conn);
	buf = value_to_cstr(query);

	rb_iv_set(self, "@status", Qnil);
	
	rb_iv_set(self, "@messages", rb_ary_new());
	errors = rb_ary_new();
	rb_iv_set(self, "@errors", errors);

	ct_diag(conn->connection, CS_INIT, CS_UNUSED, CS_UNUSED, NULL);
	// if ( ct_callback(conn->context, NULL, CS_SET, CS_CLIENTMSG_CB, (CS_VOID *)clientmsg_cb) != CS_SUCCEED ) {
	// 	error_message("ct_callback CS_CLIENTMSG_CB failed\n");
	// }
	// if ( ct_callback(conn->context, NULL, CS_SET, CS_SERVERMSG_CB, (CS_VOID *)servermsg_cb) != CS_SUCCEED ) {
	// 	error_message("ct_callback CS_SERVERMSG_CB failed\n");
	// }
	ct_cmd_alloc(conn->connection, &cmd);
	ct_command(cmd, CS_LANG_CMD, buf, CS_NULLTERM, CS_UNUSED);
	ct_send(cmd);

	if ( ct_diag(conn->connection, CS_STATUS, CS_SERVERMSG_TYPE, CS_UNUSED, &num_errors) != CS_SUCCEED ) {
		error_message("ct_diag CS_STATUS CS_SERVERMSG_TYPE failed");
	}
	if (num_errors > 0) {
		// fprintf(stderr, "%d errors found\n", num_errors);
		for (i = 0; i < num_errors; i++) {
			if ( ct_diag(conn->connection, CS_GET, CS_SERVERMSG_TYPE, i+1, &servermsg) != CS_SUCCEED ) {
				error_message("ct_diag CS_GET CS_SERVERMSG_TYPE failed");
			}
			if (servermsg.severity > 0) {
				// error_message(servermsg.text);
				rb_ary_push(errors, rb_str_new2(servermsg.text));
//.........这里部分代码省略.........
开发者ID:ebryn，项目名称:freetds4ruby，代码行数:101，代码来源:freetds.c


示例14: connection_Initialize

static VALUE connection_Initialize(VALUE self, VALUE connection_hash) {
	TDS_Connection* conn;
	
	char *servername = NULL;
	char *username = NULL;
	char *password = NULL;
	char *confile = NULL;
	char *charset = NULL;
	VALUE temp;
	VALUE errors;
	CS_RETCODE ret;
	
	Data_Get_Struct(self, TDS_Connection, conn);
	cs_ctx_alloc(CS_VERSION_100, &conn->context);
	ct_init(conn->context, CS_VERSION_100);
	ct_con_alloc(conn->context, &conn->connection);
	
//	conn->context->msg_handler = connection_handle_message;
//	conn->context->err_handler = connection_handle_message;
	
	/* now let's get the connection parameters */
	temp = rb_hash_aref(connection_hash, ID2SYM(rb_intern("username")));
	username = value_to_cstr(temp);
	
	temp = rb_hash_aref(connection_hash, ID2SYM(rb_intern("password")));
	password = value_to_cstr(temp);

	temp = rb_hash_aref(connection_hash, ID2SYM(rb_intern("servername")));
	servername = value_to_cstr(temp);

	temp = rb_hash_aref(connection_hash, ID2SYM(rb_intern("charset")));
	charset = value_to_cstr(temp);

	if(charset==NULL) {
		charset = strdup("ISO-8859-1");
	}
	
	/* validate parameters */
	if (!servername) {
		rb_raise(rb_eArgError, "You must specify a servername");
		return Qnil;
	}
	
	if (!username) {
		rb_raise(rb_eArgError, "No username specified");
		return Qnil;
	}

	if (!password) {
		password = strdup("");
	}	
	
//	printf("*** servername='%s', username='%s' password='%s'\n", servername, username, password);
	
	ct_con_props(conn->connection, CS_SET, CS_USERNAME, username, CS_NULLTERM, NULL);
	ct_con_props(conn->connection, CS_SET, CS_PASSWORD, password, CS_NULLTERM, NULL);

	/* Try to open a connection */
   	ret = ct_connect(conn->connection, servername, CS_NULLTERM);
	
	/* free up all the memory */
	if (username) {
		free(username);
		username = NULL;
	}
	if (password) {
		free(password);
		password = NULL;
	}
	if (servername) {
		free(servername);
	}
	if(ret!=CS_SUCCEED) {
		rb_raise(rb_eIOError, "Connection failed");
		return Qnil;
	}

	rb_iv_set(self, "@messages", rb_ary_new());
	errors = rb_ary_new();
	rb_iv_set(self, "@errors", errors);
	
	return Qnil;
}
开发者ID:ebryn，项目名称:freetds4ruby，代码行数:83，代码来源:freetds.c


示例15: Extension1_initialize

VALUE Extension1_initialize(VALUE self)
{
	rb_iv_set(self,"@test",1);
	rb_iv_set(self,"@test2",2);
	return self;
}
开发者ID:NuriYuri，项目名称:RubyInterface，代码行数:6，代码来源:RubyExtension+1.cpp


示例16: ImageList_quantize

/**
 * Call QuantizeImages.
 *
 * Ruby usage:
 *   - @verbatim ImageList#quantize @endverbatim
 *   - @verbatim ImageList#quantize(number_colors) @endverbatim
 *   - @verbatim ImageList#quantize(number_colors, colorspace) @endverbatim
 *   - @verbatim ImageList#quantize(number_colors, colorspace, dither) @endverbatim
 *   - @verbatim ImageList#quantize(number_colors, colorspace, dither, tree_depth) @endverbatim
 *   - @verbatim ImageList#quantize(number_colors, colorspace, dither, tree_depth, measure_error) @endverbatim
 *
 * Notes:
 *   - Default number_colors is 256
 *   - Default coorspace is Magick::RGBColorsapce
 *   - Default dither is true
 *   - Default tree_depth is 0
 *   - Default measure_error is false
 *   - Sets \@scene to the same value as self.scene
 *
 * @param argc number of input arguments
 * @param argv array of input arguments
 * @param self this object
 * @return a new ImageList with quantized images
 */
VALUE
ImageList_quantize(int argc, VALUE *argv, VALUE self)
{
    Image *images, *new_images;
    Image *new_image;
    QuantizeInfo quantize_info;
    ExceptionInfo *exception;
    VALUE new_imagelist, scene;

    GetQuantizeInfo(&quantize_info);

    switch (argc)
    {
        case 5:
            quantize_info.measure_error = (MagickBooleanType) RTEST(argv[4]);
        case 4:
            quantize_info.tree_depth = (unsigned long)NUM2INT(argv[3]);
        case 3:
#if defined(HAVE_TYPE_DITHERMETHOD) && defined(HAVE_ENUM_NODITHERMETHOD)
            if (rb_obj_is_kind_of(argv[2], Class_DitherMethod))
            {
                VALUE_TO_ENUM(argv[2], quantize_info.dither_method, DitherMethod);
                quantize_info.dither = quantize_info.dither_method != NoDitherMethod;
            }
#else
            quantize_info.dither = (MagickBooleanType) RTEST(argv[2]);
#endif
        case 2:
            VALUE_TO_ENUM(argv[1], quantize_info.colorspace, ColorspaceType);
        case 1:
            quantize_info.number_colors = NUM2ULONG(argv[0]);
        case 0:
            break;
        default:
            rb_raise(rb_eArgError, "wrong number of arguments (%d for 0 to 5)", argc);
            break;
    }


    // Convert image array to image sequence, clone image sequence.
    exception = AcquireExceptionInfo();
    images = images_from_imagelist(self);
    new_images = CloneImageList(images, exception);
    rm_split(images);
    rm_check_exception(exception, new_images, DestroyOnError);

    rm_ensure_result(new_images);


    (void) QuantizeImages(&quantize_info, new_images);
    rm_check_exception(exception, new_images, DestroyOnError);
    (void) DestroyExceptionInfo(exception);

    // Create new ImageList object, convert mapped image sequence to images,
    // append to images array.
    new_imagelist = ImageList_new();
    while ((new_image = RemoveFirstImageFromList(&new_images)))
    {
        imagelist_push(new_imagelist, rm_image_new(new_image));
    }

    // Set @scene in new ImageList object to same value as in self.
    scene = rb_iv_get(self, "@scene");
    (void) rb_iv_set(new_imagelist, "@scene", scene);

    RB_GC_GUARD(new_imagelist);
    RB_GC_GUARD(scene);

    return new_imagelist;
}
开发者ID:ABaumgaertner，项目名称:rmagick，代码行数:94，代码来源:rmilist.c


示例17: ruv_buffer_write

VALUE ruv_buffer_write(int argc, VALUE* argv, VALUE rb_buffer) {
    VALUE           rb_str, rb_offset, rb_length, rb_extern_enc, rb_cBuffer;
    size_t          offset, length, max_length, char_count;
    ruv_buffer_t    *buffer;
    rb_encoding     *rb_extern_encoding;

    Data_Get_Struct(rb_buffer, ruv_buffer_t, buffer);

    rb_scan_args(argc, argv, "13", &rb_str, &rb_offset, &rb_length, &rb_extern_enc);
    StringValue(rb_str);

    // encoding: use specified external encoding if provided
    // otherwise use Encoding.default_external as default
    if(!NIL_P(rb_extern_enc)) {
        rb_extern_encoding = rb_enc_get(rb_extern_enc);
    } else {
        rb_extern_encoding = rb_default_external_encoding();
    }

    // convert to external encoding
    rb_str = rb_str_export_to_enc(rb_str, rb_extern_encoding);

    // offset: either specified in params or 0
    if(!NIL_P(rb_offset)) {
        Check_Type(rb_offset, T_FIXNUM);
        offset = NUM2SIZET(rb_offset);
        if(offset >= buffer->length) {
            rb_raise(rb_eArgError, "Overflow! offset is larger than buffer size.");
        }
    } else {
        offset = 0;
    }

    // max length: the smaller of the max available space or the whole ruby string
    max_length = MIN(buffer->length - offset, (size_t)RSTRING_LEN(rb_str));

    // length: number of bytes to write. (include half chars)
    if(!NIL_P(rb_length)) {
        Check_Type(rb_length, T_FIXNUM);
        length = NUM2SIZET(rb_length);
    } else {
        length = max_length;
    }

    // If we are not writing the whole string into the buffer,
    // re-adjust length so we don't write half a character (uft8, etc)
    // 1). get char count from calculated byte length
    // 2). get byte length back from char count
    // This way only whole char is written to buffer
    if(length != (size_t)RSTRING_LEN(rb_str)) {
        char_count  = rb_str_sublen(rb_str, length);
        length      = rb_str_offset(rb_str, char_count);
    }

    memcpy(buffer->data + offset, RSTRING_PTR(rb_str), length);

    // set instance variable so we know how much characters are written
    rb_cBuffer = rb_obj_class(rb_buffer);
    rb_iv_set(rb_cBuffer, RUV_BUFFER_CHAR_WRITTEN_SYM, SIZET2NUM(char_count));

    return SIZET2NUM(length);
}
开发者ID:aq1018，项目名称:ruv，代码行数:62，代码来源:ruv_buffer.c


示例18: rbhtp_header_line_initialize

// ---- Header Line ----
VALUE rbhtp_header_line_initialize( VALUE self, VALUE raw_header_line )
{
	rb_iv_set( self, "@header_line", raw_header_line );
	return Qnil;
}
开发者ID:aburan28，项目名称:ironbee，代码行数:6，代码来源:HTP.c


示例19: rbhtp_uri_initialize

// ---- URI ----
VALUE rbhtp_uri_initialize( VALUE self, VALUE raw_uri )
{
	rb_iv_set( self, "@uri", raw_uri );
	return Qnil;
}
开发者ID:aburan28，项目名称:ironbee，代码行数:6，代码来源:HTP.c


示例20: counter_stop

/*
:nodoc:
*/
static VALUE counter_stop(VALUE self)
{
  rb_iv_set(self, "@st", INT2NUM(0));
  rb_iv_set(self, "@counting", Qfalse);
  return self;
}
开发者ID:cyross，项目名称:miyako2_with_ruby_sdl_win32_binary，代码行数:9，代码来源:miyako_basicdata.c



注：本文中的rb_iv_set函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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