static VALUE db_execute(int argc, VALUE *argv, VALUE self) { sqlite3 * db = NULL; void **ppDB = NULL; sqlite3_stmt *statement = NULL; const char* sql = NULL; VALUE arRes = rb_ary_new(); VALUE* colNames = NULL; int nRes = 0; char * szErrMsg = 0; int is_batch = 0; if ((argc < 2) || (argc > 3)) rb_raise(rb_eArgError, "wrong # of arguments(%d for 3)",argc); Data_Get_Struct(self, void *, ppDB); db = (sqlite3 *)rho_db_get_handle(*ppDB); sql = RSTRING_PTR(argv[0]); is_batch = argv[1] == Qtrue ? 1 : 0; RAWTRACE1("db_execute: %s", sql); if ( is_batch ) { rho_db_lock(*ppDB); nRes = sqlite3_exec(db, sql, NULL, NULL, &szErrMsg); rho_db_unlock(*ppDB); } else { rho_db_lock(*ppDB); nRes = rho_db_prepare_statement(*ppDB, sql, -1, &statement); //nRes = sqlite3_prepare_v2(db, sql, -1, &statement, NULL); if ( nRes != SQLITE_OK) { szErrMsg = (char *)sqlite3_errmsg(db); rho_db_unlock(*ppDB); rb_raise(rb_eArgError, "could not prepare statement: %d; Message: %s",nRes, (szErrMsg?szErrMsg:"")); } if ( argc > 2 ) { int i = 0; VALUE args = argv[2]; if ( RARRAY_LEN(args) > 0 && TYPE(RARRAY_PTR(args)[0]) == T_ARRAY ) args = RARRAY_PTR(args)[0]; for( ; i < RARRAY_LEN(args); i++ ) { VALUE arg = RARRAY_PTR(args)[i]; if (NIL_P(arg)) { sqlite3_bind_null(statement, i+1); continue; } switch( TYPE(arg) ) { case T_STRING: sqlite3_bind_text(statement, i+1, RSTRING_PTR(arg), RSTRING_LEN(arg), SQLITE_TRANSIENT); break; case T_FLOAT: sqlite3_bind_double(statement, i+1, NUM2DBL(arg)); break; case T_FIXNUM: case T_BIGNUM: sqlite3_bind_int64(statement, i+1, NUM2LL(arg)); break; default: { VALUE strVal = rb_funcall(arg, rb_intern("to_s"), 0); sqlite3_bind_text(statement, i+1, RSTRING_PTR(strVal), -1, SQLITE_TRANSIENT); } break; } } } while( (nRes=sqlite3_step(statement)) == SQLITE_ROW) { int nCount = sqlite3_data_count(statement); int nCol = 0; VALUE hashRec = rb_hash_new(); //if ( !colNames ) // colNames = getColNames(statement, nCount); for(;nCol<nCount;nCol++){ int nColType = sqlite3_column_type(statement,nCol); const char* szColName = sqlite3_column_name(statement,nCol); VALUE colName = rb_str_new2(szColName); VALUE colValue = Qnil; switch(nColType){ case SQLITE_NULL: break; case SQLITE_FLOAT: { double dVal = sqlite3_column_double(statement, nCol); colValue = DBL2NUM(dVal); break; } case SQLITE_INTEGER: { sqlite_int64 nVal = sqlite3_column_int64(statement, nCol); colValue = LL2NUM(nVal); break; } default:{ sqlite3_value * sqlValue = sqlite3_column_value(statement, nCol); int nLen = sqlite3_value_bytes(sqlValue); const char* szValue = (const char *)sqlite3_value_text(sqlValue); //char *text = (char *)sqlite3_column_text(statement, nCol); colValue = rb_str_new(szValue, nLen); break; } } rb_hash_aset(hashRec, colName/*colNames[nCol]*/, colValue); } rb_ary_push(arRes, hashRec); } rho_db_unlock(*ppDB); } if ( statement ) //sqlite3_finalize(statement); sqlite3_reset(statement); if ( colNames ) free(colNames); if ( nRes != SQLITE_OK && nRes != SQLITE_ROW && nRes != SQLITE_DONE ) { if ( !szErrMsg ) szErrMsg = (char*)sqlite3_errmsg(db); rb_raise(rb_eArgError, "could not execute statement: %d; Message: %s",nRes, (szErrMsg?szErrMsg:"")); } return arRes; }
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 = NUM2SIZE(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; }
static VALUE rb_gsl_pow_int(VALUE obj, VALUE xx, VALUE nn) { VALUE x, ary, argv[2]; size_t i, j, size; int n; gsl_vector *v = NULL, *vnew = NULL; gsl_matrix *m = NULL, *mnew = NULL; #ifdef HAVE_NARRAY_H struct NARRAY *na; double *ptr1, *ptr2; #endif if (CLASS_OF(xx) == rb_cRange) xx = rb_gsl_range2ary(xx); switch (TYPE(xx)) { case T_FIXNUM: case T_BIGNUM: case T_FLOAT: return rb_float_new(gsl_pow_int(NUM2DBL(xx), FIX2INT(nn))); break; case T_ARRAY: CHECK_FIXNUM(nn); n = FIX2INT(nn); size = RARRAY_LEN(xx); ary = rb_ary_new2(size); for (i = 0; i < size; i++) { x = rb_ary_entry(xx, i); Need_Float(x); rb_ary_store(ary, i, rb_float_new(gsl_pow_int(RFLOAT_VALUE(x), n))); } return ary; break; default: #ifdef HAVE_NARRAY_H if (NA_IsNArray(xx)) { CHECK_FIXNUM(nn); n = FIX2INT(nn); GetNArray(xx, na); ptr1 = (double*) na->ptr; size = na->total; ary = na_make_object(NA_DFLOAT, na->rank, na->shape, CLASS_OF(xx)); ptr2 = NA_PTR_TYPE(ary, double*); for (i = 0; i < size; i++) ptr2[i] = gsl_pow_int(ptr1[i], n); return ary; } #endif if (VECTOR_P(xx)) { CHECK_FIXNUM(nn); n = FIX2INT(nn); Data_Get_Struct(xx, gsl_vector, v); vnew = gsl_vector_alloc(v->size); for (i = 0; i < v->size; i++) { gsl_vector_set(vnew, i, gsl_pow_int(gsl_vector_get(v, i), n)); } return Data_Wrap_Struct(cgsl_vector, 0, gsl_vector_free, vnew); } else if (MATRIX_P(xx)) { CHECK_FIXNUM(nn); n = FIX2INT(nn); Data_Get_Struct(xx, gsl_matrix, m); mnew = gsl_matrix_alloc(m->size1, m->size2); for (i = 0; i < m->size1; i++) { for (j = 0; j < m->size2; j++) { gsl_matrix_set(mnew, i, j, gsl_pow_int(gsl_matrix_get(m, i, j), n)); } } return Data_Wrap_Struct(cgsl_matrix, 0, gsl_matrix_free, mnew); } else if (COMPLEX_P(xx) || VECTOR_COMPLEX_P(xx) || MATRIX_COMPLEX_P(xx)) { argv[0] = xx; argv[1] = nn; return rb_gsl_complex_pow_real(2, argv, obj); } else { rb_raise(rb_eTypeError, "wrong argument type %s (Array or Vector or Matrix expected)", rb_class2name(CLASS_OF(xx))); } break; } /* never reach here */ return Qnil; }
/* * @overload read * * * * @param [Integer] length number of characters if +self+ is a {CLOB} or a {NCLOB}. * number of bytes if +self+ is a {BLOB} or a {BFILE}. * @return [String or nil] data read. <code>nil</code> means it * met EOF at beginning. It returns an empty string '' as a special exception * when <i>length</i> is <code>nil</code> and the lob is empty. * * @overload read(length) * * Reads <i>length</i> characters for {CLOB} and {NCLOB} or <i>length</i> * bytes for {BLOB} and {BFILE} from the current position. * If <i>length</i> is <code>nil</code>, it reads data until EOF. * * @param [Integer] length number of characters if +self+ is a {CLOB} or a {NCLOB}. * number of bytes if +self+ is a {BLOB} or a {BFILE}. * @return [String or nil] data read. <code>nil</code> means it * met EOF at beginning. It returns an empty string '' as a special exception * when <i>length</i> is <code>nil</code> and the lob is empty. */ static VALUE oci8_lob_read(int argc, VALUE *argv, VALUE self) { oci8_lob_t *lob = TO_LOB(self); oci8_svcctx_t *svcctx = check_svcctx(lob); ub8 lob_length; ub8 read_len; ub8 pos = lob->pos; long strbufsiz; ub8 byte_amt; ub8 char_amt; sword rv; VALUE size; VALUE v = rb_ary_new(); OCIError *errhp = oci8_errhp; ub1 piece = OCI_FIRST_PIECE; rb_scan_args(argc, argv, "01", &size); lob_length = oci8_lob_get_length(lob); if (lob_length == 0 && NIL_P(size)) { return rb_usascii_str_new("", 0); } if (lob_length <= pos) /* EOF */ return Qnil; if (NIL_P(size)) { read_len = lob_length - pos; } else { ub8 sz = NUM2ULL(size); read_len = MIN(sz, lob_length - pos); } if (lob->lobtype == OCI_TEMP_CLOB) { byte_amt = 0; char_amt = read_len; if (oci8_nls_ratio == 1) { strbufsiz = MIN(read_len, ULONG_MAX); } else { strbufsiz = MIN(read_len + read_len / 8, ULONG_MAX); } if (strbufsiz <= 10) { strbufsiz = 10; } } else { byte_amt = read_len; char_amt = 0; strbufsiz = MIN(read_len, ULONG_MAX); } if (lob->state == S_BFILE_CLOSE) { open_bfile(svcctx, lob, errhp); } do { VALUE strbuf = rb_str_buf_new(strbufsiz); char *buf = RSTRING_PTR(strbuf); rv = OCILobRead2_nb(svcctx, svcctx->base.hp.svc, errhp, lob->base.hp.lob, &byte_amt, &char_amt, pos + 1, buf, strbufsiz, piece, NULL, NULL, 0, lob->csfrm); svcctx->suppress_free_temp_lobs = 0; switch (rv) { case OCI_SUCCESS: break; case OCI_NEED_DATA: /* prevent OCILobFreeTemporary() from being called. * See: https://github.com/kubo/ruby-oci8/issues/20 */ svcctx->suppress_free_temp_lobs = 1; piece = OCI_NEXT_PIECE; break; default: chker2(rv, &svcctx->base); } if (byte_amt == 0) break; if (lob->lobtype == OCI_TEMP_CLOB) { pos += char_amt; } else { pos += byte_amt; } rb_str_set_len(strbuf, byte_amt); rb_ary_push(v, strbuf); } while (rv == OCI_NEED_DATA); if (pos >= lob_length) { lob_close(lob); bfile_close(lob); } lob->pos = pos; switch (RARRAY_LEN(v)) { case 0: return Qnil; case 1: v = RARRAY_AREF(v, 0); break; default: v = rb_ary_join(v, Qnil); } OBJ_TAINT(v); if (lob->lobtype == OCI_TEMP_CLOB) { /* set encoding */ rb_enc_associate(v, oci8_encoding); return rb_str_conv_enc(v, oci8_encoding, rb_default_internal_encoding()); } else { /* ASCII-8BIT */ return v; } }
static VALUE mc_get(int argc, VALUE *argv, VALUE self) { memcached_st *mc; VALUE cas, keys, results, key, result; VALUE scalar_key = Qnil; memcached_return status; Data_Get_Struct(self, memcached_st, mc); rb_scan_args(argc, argv, "11", &keys, &cas); memcached_behavior_set(mc, MEMCACHED_BEHAVIOR_SUPPORT_CAS, RTEST(cas) ? 1 : 0); if (RTEST(cas) && TYPE(keys) != T_ARRAY) { scalar_key = keys; keys = rb_ary_new4(1, &keys); } if (TYPE(keys) != T_ARRAY) { char* str; size_t len; uint32_t flags; key = use_binary(mc) ? keys : escape_key(keys, NULL); str = memcached_get(mc, RSTRING_PTR(key), RSTRING_LEN(key), &len, &flags, &status); if (str == NULL) return Qnil; if (status == MEMCACHED_SUCCESS) { result = rb_hash_new(); rb_hash_aset(result, sym_value, rb_str_new(str, len)); rb_hash_aset(result, sym_flags, INT2NUM(flags)); free(str); return result; } else { printf("Memcache read error: %s %u\n", memcached_strerror(mc, status), status); return Qnil; } } else { memcached_result_st* mc_result; size_t num_keys, i; const char** key_strings; size_t* key_lengths; bool escaped; results = rb_hash_new(); num_keys = RARRAY_LEN(keys); if (num_keys == 0) return results; key_strings = (const char**) malloc(num_keys * sizeof(char *)); key_lengths = (size_t *) malloc(num_keys * sizeof(size_t)); for (i = 0; i < RARRAY_LEN(keys); i++) { key = RARRAY_PTR(keys)[i]; if (!use_binary(mc)) key = escape_key(key, &escaped); key_lengths[i] = RSTRING_LEN(key); key_strings[i] = RSTRING_PTR(key); } memcached_mget(mc, key_strings, key_lengths, num_keys); while ((mc_result = memcached_fetch_result(mc, NULL, &status))) { if (escaped) { key = unescape_key(memcached_result_key_value(mc_result), memcached_result_key_length(mc_result)); } else { key = rb_str_new(memcached_result_key_value(mc_result), memcached_result_key_length(mc_result)); } if (status == MEMCACHED_SUCCESS) { result = rb_hash_new(); rb_hash_aset(result, sym_value, rb_str_new(memcached_result_value(mc_result), memcached_result_length(mc_result))); rb_hash_aset(result, sym_flags, INT2NUM(memcached_result_flags(mc_result))); if (RTEST(cas)) rb_hash_aset(result, sym_cas, ULL2NUM(memcached_result_cas(mc_result))); memcached_result_free(mc_result); rb_hash_aset(results, key, result); } else { printf("Memcache read error: %s %u\n", memcached_strerror(mc, status), status); } } free(key_strings); free(key_lengths); if (!NIL_P(scalar_key)) return rb_hash_aref(results, scalar_key); return results; } }
static VALUE fntype_initialize(int argc, VALUE* argv, VALUE self) { FunctionType *fnInfo; ffi_status status; VALUE rbReturnType = Qnil, rbParamTypes = Qnil, rbOptions = Qnil; VALUE rbEnums = Qnil, rbConvention = Qnil, rbBlocking = Qnil; #if defined(_WIN32) || defined(__WIN32__) VALUE rbConventionStr; #endif int i, nargs; nargs = rb_scan_args(argc, argv, "21", &rbReturnType, &rbParamTypes, &rbOptions); if (nargs >= 3 && rbOptions != Qnil) { rbConvention = rb_hash_aref(rbOptions, ID2SYM(rb_intern("convention"))); rbEnums = rb_hash_aref(rbOptions, ID2SYM(rb_intern("enums"))); rbBlocking = rb_hash_aref(rbOptions, ID2SYM(rb_intern("blocking"))); } Check_Type(rbParamTypes, T_ARRAY); Data_Get_Struct(self, FunctionType, fnInfo); fnInfo->parameterCount = (int) RARRAY_LEN(rbParamTypes); fnInfo->parameterTypes = xcalloc(fnInfo->parameterCount, sizeof(*fnInfo->parameterTypes)); fnInfo->ffiParameterTypes = xcalloc(fnInfo->parameterCount, sizeof(ffi_type *)); fnInfo->nativeParameterTypes = xcalloc(fnInfo->parameterCount, sizeof(*fnInfo->nativeParameterTypes)); fnInfo->rbParameterTypes = rb_ary_new2(fnInfo->parameterCount); fnInfo->rbEnums = rbEnums; fnInfo->blocking = RTEST(rbBlocking); fnInfo->hasStruct = false; for (i = 0; i < fnInfo->parameterCount; ++i) { VALUE entry = rb_ary_entry(rbParamTypes, i); VALUE type = rbffi_Type_Lookup(entry); if (!RTEST(type)) { VALUE typeName = rb_funcall2(entry, rb_intern("inspect"), 0, NULL); rb_raise(rb_eTypeError, "Invalid parameter type (%s)", RSTRING_PTR(typeName)); } if (rb_obj_is_kind_of(type, rbffi_FunctionTypeClass)) { REALLOC_N(fnInfo->callbackParameters, VALUE, fnInfo->callbackCount + 1); fnInfo->callbackParameters[fnInfo->callbackCount++] = type; } if (rb_obj_is_kind_of(type, rbffi_StructByValueClass)) { fnInfo->hasStruct = true; } rb_ary_push(fnInfo->rbParameterTypes, type); Data_Get_Struct(type, Type, fnInfo->parameterTypes[i]); fnInfo->ffiParameterTypes[i] = fnInfo->parameterTypes[i]->ffiType; fnInfo->nativeParameterTypes[i] = fnInfo->parameterTypes[i]->nativeType; } fnInfo->rbReturnType = rbffi_Type_Lookup(rbReturnType); if (!RTEST(fnInfo->rbReturnType)) { VALUE typeName = rb_funcall2(rbReturnType, rb_intern("inspect"), 0, NULL); rb_raise(rb_eTypeError, "Invalid return type (%s)", RSTRING_PTR(typeName)); } if (rb_obj_is_kind_of(fnInfo->rbReturnType, rbffi_StructByValueClass)) { fnInfo->hasStruct = true; } Data_Get_Struct(fnInfo->rbReturnType, Type, fnInfo->returnType); fnInfo->ffiReturnType = fnInfo->returnType->ffiType; #if defined(_WIN32) || defined(__WIN32__) rbConventionStr = (rbConvention != Qnil) ? rb_funcall2(rbConvention, rb_intern("to_s"), 0, NULL) : Qnil; fnInfo->abi = (rbConventionStr != Qnil && strcmp(StringValueCStr(rbConventionStr), "stdcall") == 0) ? FFI_STDCALL : FFI_DEFAULT_ABI; #else fnInfo->abi = FFI_DEFAULT_ABI; #endif status = ffi_prep_cif(&fnInfo->ffi_cif, fnInfo->abi, fnInfo->parameterCount, fnInfo->ffiReturnType, fnInfo->ffiParameterTypes); switch (status) { case FFI_BAD_ABI: rb_raise(rb_eArgError, "Invalid ABI specified"); case FFI_BAD_TYPEDEF: rb_raise(rb_eArgError, "Invalid argument type specified"); case FFI_OK: break; default: rb_raise(rb_eArgError, "Unknown FFI error"); } fnInfo->invoke = rbffi_GetInvoker(fnInfo); return self; }
VALUE rb_struct_initialize(VALUE self, VALUE values) { return rb_struct_initialize_m(RARRAY_LEN(values), RARRAY_PTR(values), self); }
static int write_element(VALUE key, VALUE value, VALUE extra, int allow_id) { buffer_t buffer = (buffer_t)NUM2LL(rb_ary_entry(extra, 0)); VALUE check_keys = rb_ary_entry(extra, 1); if (TYPE(key) == T_SYMBOL) { // TODO better way to do this... ? key = rb_str_new2(rb_id2name(SYM2ID(key))); } if (TYPE(key) != T_STRING) { buffer_free(buffer); rb_raise(rb_eTypeError, "keys must be strings or symbols"); } if (allow_id == 0 && strcmp("_id", RSTRING_PTR(key)) == 0) { return ST_CONTINUE; } if (check_keys == Qtrue) { int i; if (RSTRING_LEN(key) > 0 && RSTRING_PTR(key)[0] == '$') { buffer_free(buffer); rb_raise(InvalidKeyName, "key must not start with '$'"); } for (i = 0; i < RSTRING_LEN(key); i++) { if (RSTRING_PTR(key)[i] == '.') { buffer_free(buffer); rb_raise(InvalidKeyName, "key must not contain '.'"); } } } switch(TYPE(value)) { case T_BIGNUM: case T_FIXNUM: { if (rb_funcall(value, gt_operator, 1, LL2NUM(9223372036854775807LL)) == Qtrue || rb_funcall(value, lt_operator, 1, LL2NUM(-9223372036854775808ULL)) == Qtrue) { buffer_free(buffer); rb_raise(rb_eRangeError, "MongoDB can only handle 8-byte ints"); } if (rb_funcall(value, gt_operator, 1, INT2NUM(2147483647L)) == Qtrue || rb_funcall(value, lt_operator, 1, INT2NUM(-2147483648L)) == Qtrue) { long long ll_value; write_name_and_type(buffer, key, 0x12); ll_value = NUM2LL(value); SAFE_WRITE(buffer, (char*)&ll_value, 8); } else { int int_value; write_name_and_type(buffer, key, 0x10); int_value = NUM2LL(value); SAFE_WRITE(buffer, (char*)&int_value, 4); } break; } case T_TRUE: { write_name_and_type(buffer, key, 0x08); SAFE_WRITE(buffer, &one, 1); break; } case T_FALSE: { write_name_and_type(buffer, key, 0x08); SAFE_WRITE(buffer, &zero, 1); break; } case T_FLOAT: { double d = NUM2DBL(value); write_name_and_type(buffer, key, 0x01); SAFE_WRITE(buffer, (char*)&d, 8); break; } case T_NIL: { write_name_and_type(buffer, key, 0x0A); break; } case T_HASH: { write_name_and_type(buffer, key, 0x03); write_doc(buffer, value, check_keys, Qfalse); break; } case T_ARRAY: { buffer_position length_location, start_position, obj_length; int items, i; VALUE* values; write_name_and_type(buffer, key, 0x04); start_position = buffer_get_position(buffer); // save space for length length_location = buffer_save_space(buffer, 4); if (length_location == -1) { rb_raise(rb_eNoMemError, "failed to allocate memory in buffer.c"); } items = RARRAY_LEN(value); values = RARRAY_PTR(value); for(i = 0; i < items; i++) { char* name; VALUE key; INT2STRING(&name, i); key = rb_str_new2(name); write_element_with_id(key, values[i], pack_extra(buffer, check_keys)); free(name); } // write null byte and fill in length SAFE_WRITE(buffer, &zero, 1); obj_length = buffer_get_position(buffer) - start_position; SAFE_WRITE_AT_POS(buffer, length_location, (const char*)&obj_length, 4); break; } case T_STRING: { if (strcmp(rb_obj_classname(value), "BSON::Code") == 0) { buffer_position length_location, start_position, total_length; int length; write_name_and_type(buffer, key, 0x0F); start_position = buffer_get_position(buffer); length_location = buffer_save_space(buffer, 4); if (length_location == -1) { rb_raise(rb_eNoMemError, "failed to allocate memory in buffer.c"); } length = RSTRING_LEN(value) + 1; SAFE_WRITE(buffer, (char*)&length, 4); SAFE_WRITE(buffer, RSTRING_PTR(value), length - 1); SAFE_WRITE(buffer, &zero, 1); write_doc(buffer, rb_funcall(value, rb_intern("scope"), 0), Qfalse, Qfalse); total_length = buffer_get_position(buffer) - start_position; SAFE_WRITE_AT_POS(buffer, length_location, (const char*)&total_length, 4); break; } else { int length; write_name_and_type(buffer, key, 0x02); value = TO_UTF8(value); length = RSTRING_LEN(value) + 1; SAFE_WRITE(buffer, (char*)&length, 4); write_utf8(buffer, value, 0); SAFE_WRITE(buffer, &zero, 1); break; } } case T_SYMBOL: { const char* str_value = rb_id2name(SYM2ID(value)); int length = strlen(str_value) + 1; write_name_and_type(buffer, key, 0x0E); SAFE_WRITE(buffer, (char*)&length, 4); SAFE_WRITE(buffer, str_value, length); break; } case T_OBJECT: { // TODO there has to be a better way to do these checks... const char* cls = rb_obj_classname(value); if (strcmp(cls, "BSON::Binary") == 0 || strcmp(cls, "ByteBuffer") == 0) { const char subtype = strcmp(cls, "ByteBuffer") ? (const char)FIX2INT(rb_funcall(value, rb_intern("subtype"), 0)) : 2; VALUE string_data = rb_funcall(value, rb_intern("to_s"), 0); int length = RSTRING_LEN(string_data); write_name_and_type(buffer, key, 0x05); if (subtype == 2) { const int other_length = length + 4; SAFE_WRITE(buffer, (const char*)&other_length, 4); SAFE_WRITE(buffer, &subtype, 1); } SAFE_WRITE(buffer, (const char*)&length, 4); if (subtype != 2) { SAFE_WRITE(buffer, &subtype, 1); } SAFE_WRITE(buffer, RSTRING_PTR(string_data), length); break; } if ((strcmp(cls, "BSON::ObjectId") == 0) || (strcmp(cls, "BSON::ObjectID") == 0)) { VALUE as_array = rb_funcall(value, rb_intern("to_a"), 0); int i; write_name_and_type(buffer, key, 0x07); for (i = 0; i < 12; i++) { char byte = (char)FIX2INT(RARRAY_PTR(as_array)[i]); SAFE_WRITE(buffer, &byte, 1); } break; } if (strcmp(cls, "BSON::DBRef") == 0) { buffer_position length_location, start_position, obj_length; VALUE ns, oid; write_name_and_type(buffer, key, 0x03); start_position = buffer_get_position(buffer); // save space for length length_location = buffer_save_space(buffer, 4); if (length_location == -1) { rb_raise(rb_eNoMemError, "failed to allocate memory in buffer.c"); } ns = rb_funcall(value, rb_intern("namespace"), 0); write_element_with_id(rb_str_new2("$ref"), ns, pack_extra(buffer, Qfalse)); oid = rb_funcall(value, rb_intern("object_id"), 0); write_element_with_id(rb_str_new2("$id"), oid, pack_extra(buffer, Qfalse)); // write null byte and fill in length SAFE_WRITE(buffer, &zero, 1); obj_length = buffer_get_position(buffer) - start_position; SAFE_WRITE_AT_POS(buffer, length_location, (const char*)&obj_length, 4); break; } if (strcmp(cls, "BSON::MaxKey") == 0) { write_name_and_type(buffer, key, 0x7f); break; } if (strcmp(cls, "BSON::MinKey") == 0) { write_name_and_type(buffer, key, 0xff); break; } if (strcmp(cls, "DateTime") == 0 || strcmp(cls, "Date") == 0 || strcmp(cls, "ActiveSupport::TimeWithZone") == 0) { buffer_free(buffer); rb_raise(InvalidDocument, "%s is not currently supported; use a UTC Time instance instead.", cls); break; } if(strcmp(cls, "Complex") == 0 || strcmp(cls, "Rational") == 0 || strcmp(cls, "BigDecimal") == 0) { buffer_free(buffer); rb_raise(InvalidDocument, "Cannot serialize the Numeric type %s as BSON; only Bignum, Fixnum, and Float are supported.", cls); break; } buffer_free(buffer); rb_raise(InvalidDocument, "Cannot serialize an object of class %s into BSON.", cls); break; } case T_DATA: { const char* cls = rb_obj_classname(value); if (strcmp(cls, "Time") == 0) { double t = NUM2DBL(rb_funcall(value, rb_intern("to_f"), 0)); long long time_since_epoch = (long long)round(t * 1000); write_name_and_type(buffer, key, 0x09); SAFE_WRITE(buffer, (const char*)&time_since_epoch, 8); break; } if(strcmp(cls, "BigDecimal") == 0) { buffer_free(buffer); rb_raise(InvalidDocument, "Cannot serialize the Numeric type %s as BSON; only Bignum, Fixnum, and Float are supported.", cls); break; } buffer_free(buffer); rb_raise(InvalidDocument, "Cannot serialize an object of class %s into BSON.", cls); break; } case T_REGEXP: { VALUE pattern = RREGEXP_SRC(value); long flags = RREGEXP_OPTIONS(value); VALUE has_extra; write_name_and_type(buffer, key, 0x0B); pattern = TO_UTF8(pattern); write_utf8(buffer, pattern, 1); SAFE_WRITE(buffer, &zero, 1); if (flags & IGNORECASE) { char ignorecase = 'i'; SAFE_WRITE(buffer, &ignorecase, 1); } if (flags & MULTILINE) { char multiline = 'm'; SAFE_WRITE(buffer, &multiline, 1); } if (flags & EXTENDED) { char extended = 'x'; SAFE_WRITE(buffer, &extended, 1); } has_extra = rb_funcall(value, rb_intern("respond_to?"), 1, rb_str_new2("extra_options_str")); if (TYPE(has_extra) == T_TRUE) { VALUE extra = rb_funcall(value, rb_intern("extra_options_str"), 0); buffer_position old_position = buffer_get_position(buffer); SAFE_WRITE(buffer, RSTRING_PTR(extra), RSTRING_LEN(extra)); qsort(buffer_get_buffer(buffer) + old_position, RSTRING_LEN(extra), sizeof(char), cmp_char); } SAFE_WRITE(buffer, &zero, 1); break; } default: { const char* cls = rb_obj_classname(value); buffer_free(buffer); rb_raise(InvalidDocument, "Cannot serialize an object of class %s (type %d) into BSON.", cls, TYPE(value)); break; } } return ST_CONTINUE; }
static void write_doc(buffer_t buffer, VALUE hash, VALUE check_keys, VALUE move_id) { buffer_position start_position = buffer_get_position(buffer); buffer_position length_location = buffer_save_space(buffer, 4); buffer_position length; int allow_id; int (*write_function)(VALUE, VALUE, VALUE) = NULL; VALUE id_str = rb_str_new2("_id"); VALUE id_sym = ID2SYM(rb_intern("_id")); if (length_location == -1) { rb_raise(rb_eNoMemError, "failed to allocate memory in buffer.c"); } // write '_id' first if move_id is true. then don't allow an id to be written. if(move_id == Qtrue) { allow_id = 0; if (rb_funcall(hash, rb_intern("has_key?"), 1, id_str) == Qtrue) { VALUE id = rb_hash_aref(hash, id_str); write_element_with_id(id_str, id, pack_extra(buffer, check_keys)); } else if (rb_funcall(hash, rb_intern("has_key?"), 1, id_sym) == Qtrue) { VALUE id = rb_hash_aref(hash, id_sym); write_element_with_id(id_sym, id, pack_extra(buffer, check_keys)); } } else { allow_id = 1; // Ensure that hash doesn't contain both '_id' and :_id if ((rb_obj_classname(hash), "Hash") == 0) { if ((rb_funcall(hash, rb_intern("has_key?"), 1, id_str) == Qtrue) && (rb_funcall(hash, rb_intern("has_key?"), 1, id_sym) == Qtrue)) { VALUE oid_sym = rb_hash_delete(hash, id_sym); rb_funcall(hash, rb_intern("[]="), 2, id_str, oid_sym); } } } if(allow_id == 1) { write_function = write_element_with_id; } else { write_function = write_element_without_id; } // we have to check for an OrderedHash and handle that specially if (strcmp(rb_obj_classname(hash), "BSON::OrderedHash") == 0) { VALUE keys = rb_funcall(hash, rb_intern("keys"), 0); int i; for(i = 0; i < RARRAY_LEN(keys); i++) { VALUE key = RARRAY_PTR(keys)[i]; VALUE value = rb_hash_aref(hash, key); write_function(key, value, pack_extra(buffer, check_keys)); } } else if (rb_obj_is_kind_of(hash, RB_HASH) == Qtrue) { rb_hash_foreach(hash, write_function, pack_extra(buffer, check_keys)); } else { buffer_free(buffer); char* cls = rb_obj_classname(hash); rb_raise(InvalidDocument, "BSON.serialize takes a Hash but got a %s", cls); } // write null byte and fill in length SAFE_WRITE(buffer, &zero, 1); length = buffer_get_position(buffer) - start_position; // make sure that length doesn't exceed 4MB if (length > 4 * 1024 * 1024) { buffer_free(buffer); rb_raise(InvalidDocument, "Document too large: BSON documents are limited to 4MB."); return; } SAFE_WRITE_AT_POS(buffer, length_location, (const char*)&length, 4); }
static VALUE reduce0(VALUE val, VALUE data, VALUE self) { struct cparse_params *v; VALUE reduce_to, reduce_len, method_id; long len; ID mid; VALUE tmp, tmp_t = Qundef, tmp_v = Qundef; long i, k1, k2; VALUE goto_state; Data_Get_Struct(data, struct cparse_params, v); reduce_len = RARRAY_PTR(v->reduce_table)[v->ruleno]; reduce_to = RARRAY_PTR(v->reduce_table)[v->ruleno+1]; method_id = RARRAY_PTR(v->reduce_table)[v->ruleno+2]; len = NUM2LONG(reduce_len); mid = value_to_id(method_id); /* call action */ if (len == 0) { tmp = Qnil; if (mid != id_noreduce) tmp_v = rb_ary_new(); if (v->debug) tmp_t = rb_ary_new(); } else { if (mid != id_noreduce) { tmp_v = GET_TAIL(v->vstack, len); tmp = RARRAY_PTR(tmp_v)[0]; } else { tmp = RARRAY_PTR(v->vstack)[ RARRAY_LEN(v->vstack) - len ]; } CUT_TAIL(v->vstack, len); if (v->debug) { tmp_t = GET_TAIL(v->tstack, len); CUT_TAIL(v->tstack, len); } CUT_TAIL(v->state, len); } if (mid != id_noreduce) { if (v->use_result_var) { tmp = rb_funcall(v->parser, mid, 3, tmp_v, v->vstack, tmp); } else { tmp = rb_funcall(v->parser, mid, 2, tmp_v, v->vstack); } } /* then push result */ PUSH(v->vstack, tmp); if (v->debug) { PUSH(v->tstack, reduce_to); rb_funcall(v->parser, id_d_reduce, 4, tmp_t, reduce_to, v->tstack, v->vstack); } /* calculate transition state */ if (RARRAY_LEN(v->state) == 0) rb_raise(RaccBug, "state stack unexpectedly empty"); k2 = num_to_long(LAST_I(v->state)); k1 = num_to_long(reduce_to) - v->nt_base; D_printf("(goto) k1=%ld\n", k1); D_printf("(goto) k2=%ld\n", k2); tmp = AREF(v->goto_pointer, k1); if (NIL_P(tmp)) goto notfound; i = NUM2LONG(tmp) + k2; D_printf("(goto) i=%ld\n", i); if (i < 0) goto notfound; goto_state = AREF(v->goto_table, i); if (NIL_P(goto_state)) { D_puts("(goto) table[i] == nil"); goto notfound; } D_printf("(goto) table[i]=%ld (goto_state)\n", NUM2LONG(goto_state)); tmp = AREF(v->goto_check, i); if (NIL_P(tmp)) { D_puts("(goto) check[i] == nil"); goto notfound; } if (tmp != LONG2NUM(k1)) { D_puts("(goto) check[i] != table[i]"); goto notfound; } D_printf("(goto) check[i]=%ld\n", NUM2LONG(tmp)); D_puts("(goto) found"); transit: PUSH(v->state, goto_state); v->curstate = NUM2LONG(goto_state); return INT2FIX(0); notfound: D_puts("(goto) not found: use default"); /* overwrite `goto-state' by default value */ goto_state = AREF(v->goto_default, k1); goto transit; }
static VALUE rb_mysql_result_each_(VALUE self, VALUE(*fetch_row_func)(VALUE, MYSQL_FIELD *fields, const result_each_args *args), const result_each_args *args) { unsigned long i; const char *errstr; MYSQL_FIELD *fields = NULL; GET_RESULT(self); if (wrapper->is_streaming) { /* When streaming, we will only yield rows, not return them. */ if (wrapper->rows == Qnil) { wrapper->rows = rb_ary_new(); } if (!wrapper->streamingComplete) { VALUE row; fields = mysql_fetch_fields(wrapper->result); do { row = fetch_row_func(self, fields, args); if (row != Qnil) { wrapper->numberOfRows++; if (args->block_given != Qnil) { rb_yield(row); } } } while(row != Qnil); rb_mysql_result_free_result(wrapper); wrapper->streamingComplete = 1; // Check for errors, the connection might have gone out from under us // mysql_error returns an empty string if there is no error errstr = mysql_error(wrapper->client_wrapper->client); if (errstr[0]) { rb_raise(cMysql2Error, "%s", errstr); } } else { rb_raise(cMysql2Error, "You have already fetched all the rows for this query and streaming is true. (to reiterate you must requery)."); } } else { if (args->cacheRows && wrapper->lastRowProcessed == wrapper->numberOfRows) { /* we've already read the entire dataset from the C result into our */ /* internal array. Lets hand that over to the user since it's ready to go */ for (i = 0; i < wrapper->numberOfRows; i++) { rb_yield(rb_ary_entry(wrapper->rows, i)); } } else { unsigned long rowsProcessed = 0; rowsProcessed = RARRAY_LEN(wrapper->rows); fields = mysql_fetch_fields(wrapper->result); for (i = 0; i < wrapper->numberOfRows; i++) { VALUE row; if (args->cacheRows && i < rowsProcessed) { row = rb_ary_entry(wrapper->rows, i); } else { row = fetch_row_func(self, fields, args); if (args->cacheRows) { rb_ary_store(wrapper->rows, i, row); } wrapper->lastRowProcessed++; } if (row == Qnil) { /* we don't need the mysql C dataset around anymore, peace it */ if (args->cacheRows) { rb_mysql_result_free_result(wrapper); } return Qnil; } if (args->block_given != Qnil) { rb_yield(row); } } if (wrapper->lastRowProcessed == wrapper->numberOfRows && args->cacheRows) { /* we don't need the mysql C dataset around anymore, peace it */ rb_mysql_result_free_result(wrapper); } } } // FIXME return Enumerator instead? // return rb_ary_each(wrapper->rows); return wrapper->rows; }
static void parse_main(struct cparse_params *v, VALUE tok, VALUE val, int resume) { long i; /* table index */ long act; /* action type */ VALUE act_value; /* action type, VALUE version */ int read_next = 1; /* true if we need to read next token */ VALUE tmp; if (resume) goto resume; while (1) { D_puts(""); D_puts("---- enter new loop ----"); D_puts(""); D_printf("(act) k1=%ld\n", v->curstate); tmp = AREF(v->action_pointer, v->curstate); if (NIL_P(tmp)) goto notfound; D_puts("(act) pointer[k1] ok"); i = NUM2LONG(tmp); D_printf("read_next=%d\n", read_next); if (read_next && (v->t != vFINAL_TOKEN)) { if (v->lex_is_iterator) { D_puts("resuming..."); if (v->fin) rb_raise(rb_eArgError, "token given after EOF"); v->i = i; /* save i */ return; resume: D_puts("resumed"); i = v->i; /* load i */ } else { D_puts("next_token"); tmp = rb_funcall(v->parser, id_nexttoken, 0); extract_user_token(v, tmp, &tok, &val); } /* convert token */ v->t = rb_hash_aref(v->token_table, tok); if (NIL_P(v->t)) { v->t = vERROR_TOKEN; } D_printf("(act) t(k2)=%ld\n", NUM2LONG(v->t)); if (v->debug) { rb_funcall(v->parser, id_d_read_token, 3, v->t, tok, val); } } read_next = 0; i += NUM2LONG(v->t); D_printf("(act) i=%ld\n", i); if (i < 0) goto notfound; act_value = AREF(v->action_table, i); if (NIL_P(act_value)) goto notfound; act = NUM2LONG(act_value); D_printf("(act) table[i]=%ld\n", act); tmp = AREF(v->action_check, i); if (NIL_P(tmp)) goto notfound; if (NUM2LONG(tmp) != v->curstate) goto notfound; D_printf("(act) check[i]=%ld\n", NUM2LONG(tmp)); D_puts("(act) found"); act_fixed: D_printf("act=%ld\n", act); goto handle_act; notfound: D_puts("(act) not found: use default"); act_value = AREF(v->action_default, v->curstate); act = NUM2LONG(act_value); goto act_fixed; handle_act: if (act > 0 && act < v->shift_n) { D_puts("shift"); if (v->errstatus > 0) { v->errstatus--; rb_ivar_set(v->parser, id_errstatus, LONG2NUM(v->errstatus)); } SHIFT(v, act, v->t, val); read_next = 1; } else if (act < 0 && act > -(v->reduce_n)) { D_puts("reduce"); REDUCE(v, act); } else if (act == -(v->reduce_n)) { goto error; error_recovered: ; /* goto label requires stmt */ } else if (act == v->shift_n) { D_puts("accept"); goto accept; } else { rb_raise(RaccBug, "[Racc Bug] unknown act value %ld", act); } if (v->debug) { rb_funcall(v->parser, id_d_next_state, 2, LONG2NUM(v->curstate), v->state); } } /* not reach */ accept: if (v->debug) rb_funcall(v->parser, id_d_accept, 0); v->retval = RARRAY_PTR(v->vstack)[0]; v->fin = CP_FIN_ACCEPT; return; error: D_printf("error detected, status=%ld\n", v->errstatus); if (v->errstatus == 0) { v->nerr++; rb_funcall(v->parser, id_onerror, 3, v->t, val, v->vstack); } user_yyerror: if (v->errstatus == 3) { if (v->t == vFINAL_TOKEN) { v->retval = Qfalse; v->fin = CP_FIN_EOT; return; } read_next = 1; } v->errstatus = 3; rb_ivar_set(v->parser, id_errstatus, LONG2NUM(v->errstatus)); /* check if we can shift/reduce error token */ D_printf("(err) k1=%ld\n", v->curstate); D_printf("(err) k2=%d (error)\n", ERROR_TOKEN); while (1) { tmp = AREF(v->action_pointer, v->curstate); if (NIL_P(tmp)) goto error_pop; D_puts("(err) pointer[k1] ok"); i = NUM2LONG(tmp) + ERROR_TOKEN; D_printf("(err) i=%ld\n", i); if (i < 0) goto error_pop; act_value = AREF(v->action_table, i); if (NIL_P(act_value)) { D_puts("(err) table[i] == nil"); goto error_pop; } act = NUM2LONG(act_value); D_printf("(err) table[i]=%ld\n", act); tmp = AREF(v->action_check, i); if (NIL_P(tmp)) { D_puts("(err) check[i] == nil"); goto error_pop; } if (NUM2LONG(tmp) != v->curstate) { D_puts("(err) check[i] != k1"); goto error_pop; } D_puts("(err) found: can handle error token"); break; error_pop: D_puts("(err) act not found: can't handle error token; pop"); if (RARRAY_LEN(v->state) <= 1) { v->retval = Qnil; v->fin = CP_FIN_CANTPOP; return; } POP(v->state); POP(v->vstack); v->curstate = num_to_long(LAST_I(v->state)); if (v->debug) { POP(v->tstack); rb_funcall(v->parser, id_d_e_pop, 3, v->state, v->tstack, v->vstack); } } /* shift/reduce error token */ if (act > 0 && act < v->shift_n) { D_puts("e shift"); SHIFT(v, act, ERROR_TOKEN, val); } else if (act < 0 && act > -(v->reduce_n)) { D_puts("e reduce"); REDUCE(v, act); } else if (act == v->shift_n) { D_puts("e accept"); goto accept; } else { rb_raise(RaccBug, "[Racc Bug] unknown act value %ld", act); } goto error_recovered; }
/* grpc_run_batch_stack_fill_ops fills the run_batch_stack ops array from * ops_hash */ static void grpc_run_batch_stack_fill_ops(run_batch_stack *st, VALUE ops_hash) { VALUE this_op = Qnil; VALUE this_value = Qnil; VALUE ops_ary = rb_ary_new(); size_t i = 0; /* Create a ruby array with just the operation keys */ rb_hash_foreach(ops_hash, grpc_rb_call_check_op_keys_hash_cb, ops_ary); /* Fill the ops array */ for (i = 0; i < (size_t)RARRAY_LEN(ops_ary); i++) { this_op = rb_ary_entry(ops_ary, i); this_value = rb_hash_aref(ops_hash, this_op); st->ops[st->op_num].flags = 0; switch (NUM2INT(this_op)) { case GRPC_OP_SEND_INITIAL_METADATA: /* N.B. later there is no need to explicitly delete the metadata keys * and values, they are references to data in ruby objects. */ grpc_rb_md_ary_convert(this_value, &st->send_metadata); st->ops[st->op_num].data.send_initial_metadata.count = st->send_metadata.count; st->ops[st->op_num].data.send_initial_metadata.metadata = st->send_metadata.metadata; break; case GRPC_OP_SEND_MESSAGE: st->ops[st->op_num].data.send_message = grpc_rb_s_to_byte_buffer( RSTRING_PTR(this_value), RSTRING_LEN(this_value)); st->ops[st->op_num].flags = st->write_flag; break; case GRPC_OP_SEND_CLOSE_FROM_CLIENT: break; case GRPC_OP_SEND_STATUS_FROM_SERVER: /* N.B. later there is no need to explicitly delete the metadata keys * and values, they are references to data in ruby objects. */ grpc_rb_op_update_status_from_server( &st->ops[st->op_num], &st->send_trailing_metadata, this_value); break; case GRPC_OP_RECV_INITIAL_METADATA: st->ops[st->op_num].data.recv_initial_metadata = &st->recv_metadata; break; case GRPC_OP_RECV_MESSAGE: st->ops[st->op_num].data.recv_message = &st->recv_message; break; case GRPC_OP_RECV_STATUS_ON_CLIENT: st->ops[st->op_num].data.recv_status_on_client.trailing_metadata = &st->recv_trailing_metadata; st->ops[st->op_num].data.recv_status_on_client.status = &st->recv_status; st->ops[st->op_num].data.recv_status_on_client.status_details = &st->recv_status_details; st->ops[st->op_num].data.recv_status_on_client.status_details_capacity = &st->recv_status_details_capacity; break; case GRPC_OP_RECV_CLOSE_ON_SERVER: st->ops[st->op_num].data.recv_close_on_server.cancelled = &st->recv_cancelled; break; default: grpc_run_batch_stack_cleanup(st); rb_raise(rb_eTypeError, "invalid operation : bad value %d", NUM2INT(this_op)); }; st->ops[st->op_num].op = (grpc_op_type)NUM2INT(this_op); st->ops[st->op_num].reserved = NULL; st->op_num++; } }
/* grpc_rb_md_ary_fill_hash_cb is the hash iteration callback used to fill grpc_metadata_array. it's capacity should have been computed via a prior call to grpc_rb_md_ary_fill_hash_cb */ static int grpc_rb_md_ary_fill_hash_cb(VALUE key, VALUE val, VALUE md_ary_obj) { grpc_metadata_array *md_ary = NULL; long array_length; long i; char *key_str; size_t key_len; char *value_str; size_t value_len; if (TYPE(key) == T_SYMBOL) { key_str = (char *)rb_id2name(SYM2ID(key)); key_len = strlen(key_str); } else { /* StringValueCStr does all other type exclusions for us */ key_str = StringValueCStr(key); key_len = RSTRING_LEN(key); } if (!grpc_header_key_is_legal(key_str, key_len)) { rb_raise(rb_eArgError, "'%s' is an invalid header key, must match [a-z0-9-_.]+", key_str); return ST_STOP; } /* Construct a metadata object from key and value and add it */ TypedData_Get_Struct(md_ary_obj, grpc_metadata_array, &grpc_rb_md_ary_data_type, md_ary); if (TYPE(val) == T_ARRAY) { array_length = RARRAY_LEN(val); /* If the value is an array, add capacity for each value in the array */ for (i = 0; i < array_length; i++) { value_str = RSTRING_PTR(rb_ary_entry(val, i)); value_len = RSTRING_LEN(rb_ary_entry(val, i)); if (!grpc_is_binary_header(key_str, key_len) && !grpc_header_nonbin_value_is_legal(value_str, value_len)) { // The value has invalid characters rb_raise(rb_eArgError, "Header value '%s' has invalid characters", value_str); return ST_STOP; } md_ary->metadata[md_ary->count].key = key_str; md_ary->metadata[md_ary->count].value = value_str; md_ary->metadata[md_ary->count].value_length = value_len; md_ary->count += 1; } } else if (TYPE(val) == T_STRING) { value_str = RSTRING_PTR(val); value_len = RSTRING_LEN(val); if (!grpc_is_binary_header(key_str, key_len) && !grpc_header_nonbin_value_is_legal(value_str, value_len)) { // The value has invalid characters rb_raise(rb_eArgError, "Header value '%s' has invalid characters", value_str); return ST_STOP; } md_ary->metadata[md_ary->count].key = key_str; md_ary->metadata[md_ary->count].value = value_str; md_ary->metadata[md_ary->count].value_length = value_len; md_ary->count += 1; } else { rb_raise(rb_eArgError, "Header values must be of type string or array"); return ST_STOP; } return ST_CONTINUE; }
/* call-seq: emitter.start_document(version, tags, implicit) * * Start a document emission with YAML +version+, +tags+, and an +implicit+ * start. * * See Psych::Handler#start_document */ static VALUE start_document(VALUE self, VALUE version, VALUE tags, VALUE imp) { yaml_emitter_t * emitter; yaml_tag_directive_t * head = NULL; yaml_tag_directive_t * tail = NULL; yaml_event_t event; yaml_version_directive_t version_directive; Data_Get_Struct(self, yaml_emitter_t, emitter); Check_Type(version, T_ARRAY); if(RARRAY_LEN(version) > 0) { VALUE major = rb_ary_entry(version, (long)0); VALUE minor = rb_ary_entry(version, (long)1); version_directive.major = NUM2INT(major); version_directive.minor = NUM2INT(minor); } if(RTEST(tags)) { int i = 0; #ifdef HAVE_RUBY_ENCODING_H rb_encoding * encoding = rb_utf8_encoding(); #endif Check_Type(tags, T_ARRAY); head = xcalloc((size_t)RARRAY_LEN(tags), sizeof(yaml_tag_directive_t)); tail = head; for(i = 0; i < RARRAY_LEN(tags); i++) { VALUE tuple = rb_ary_entry(tags, i); VALUE name; VALUE value; Check_Type(tuple, T_ARRAY); if(RARRAY_LEN(tuple) < 2) { xfree(head); rb_raise(rb_eRuntimeError, "tag tuple must be of length 2"); } name = rb_ary_entry(tuple, 0); value = rb_ary_entry(tuple, 1); #ifdef HAVE_RUBY_ENCODING_H name = rb_str_export_to_enc(name, encoding); value = rb_str_export_to_enc(value, encoding); #endif tail->handle = (yaml_char_t *)StringValuePtr(name); tail->prefix = (yaml_char_t *)StringValuePtr(value); tail++; } } yaml_document_start_event_initialize( &event, (RARRAY_LEN(version) > 0) ? &version_directive : NULL, head, tail, imp ? 1 : 0 ); emit(emitter, &event); if(head) xfree(head); return self; }
inline static VALUE mArray_json_transfrom(VALUE self, VALUE Vstate, VALUE Vdepth) { long i, len = RARRAY_LEN(self); VALUE shift, result; long depth = NIL_P(Vdepth) ? 0 : FIX2LONG(Vdepth); VALUE delim = rb_str_new2(","); GET_STATE(Vstate); check_max_nesting(state, depth); if (state->check_circular) { VALUE self_id = rb_obj_id(self); rb_hash_aset(state->seen, self_id, Qtrue); result = rb_str_buf_new(len); if (RSTRING_LEN(state->array_nl)) rb_str_append(delim, state->array_nl); shift = rb_str_times(state->indent, LONG2FIX(depth + 1)); rb_str_buf_cat2(result, "["); OBJ_INFECT(result, self); rb_str_buf_append(result, state->array_nl); for (i = 0; i < len; i++) { VALUE element = RARRAY_PTR(self)[i]; if (RTEST(rb_hash_aref(state->seen, rb_obj_id(element)))) { rb_raise(eCircularDatastructure, "circular data structures not supported!"); } OBJ_INFECT(result, element); if (i > 0) rb_str_buf_append(result, delim); rb_str_buf_append(result, shift); element = rb_funcall(element, i_to_json, 2, Vstate, LONG2FIX(depth + 1)); Check_Type(element, T_STRING); rb_str_buf_append(result, element); } if (RSTRING_LEN(state->array_nl)) { rb_str_buf_append(result, state->array_nl); rb_str_buf_append(result, rb_str_times(state->indent, LONG2FIX(depth))); } rb_str_buf_cat2(result, "]"); rb_hash_delete(state->seen, self_id); } else { result = rb_str_buf_new(len); OBJ_INFECT(result, self); if (RSTRING_LEN(state->array_nl)) rb_str_append(delim, state->array_nl); shift = rb_str_times(state->indent, LONG2FIX(depth + 1)); rb_str_buf_cat2(result, "["); rb_str_buf_append(result, state->array_nl); for (i = 0; i < len; i++) { VALUE element = RARRAY_PTR(self)[i]; OBJ_INFECT(result, element); if (i > 0) rb_str_buf_append(result, delim); rb_str_buf_append(result, shift); element = rb_funcall(element, i_to_json, 2, Vstate, LONG2FIX(depth + 1)); Check_Type(element, T_STRING); rb_str_buf_append(result, element); } rb_str_buf_append(result, state->array_nl); if (RSTRING_LEN(state->array_nl)) { rb_str_buf_append(result, rb_str_times(state->indent, LONG2FIX(depth))); } rb_str_buf_cat2(result, "]"); } return result; }
VALUE rb_gi_function_info_invoke_raw(GIFunctionInfo *info, VALUE rb_options, GIArgument *return_value) { GICallableInfo *callable_info; GIArgument receiver; GArray *in_args, *out_args; GPtrArray *args_metadata; VALUE rb_out_args = Qnil; gboolean succeeded; GError *error = NULL; gboolean unlock_gvl = FALSE; VALUE rb_receiver, rb_arguments, rb_unlock_gvl; if (RB_TYPE_P(rb_options, RUBY_T_ARRAY)) { rb_receiver = Qnil; rb_arguments = rb_options; rb_unlock_gvl = Qnil; } else if (NIL_P(rb_options)) { rb_receiver = Qnil; rb_arguments = rb_ary_new(); rb_unlock_gvl = Qnil; } else { rb_options = rbg_check_hash_type(rb_options); rbg_scan_options(rb_options, "receiver", &rb_receiver, "arguments", &rb_arguments, "unlock_gvl", &rb_unlock_gvl, NULL); } if (NIL_P(rb_receiver)) { receiver.v_pointer = NULL; } else { if (gobject_based_p((GIBaseInfo *)info)) { receiver.v_pointer = RVAL2GOBJ(rb_receiver); } else { receiver.v_pointer = DATA_PTR(rb_receiver); } } rb_arguments = rbg_to_array(rb_arguments); if (!NIL_P(rb_unlock_gvl) && RVAL2CBOOL(rb_unlock_gvl)) { unlock_gvl = TRUE; } callable_info = (GICallableInfo *)info; arguments_init(&in_args, &out_args, &args_metadata); if (receiver.v_pointer) { g_array_append_val(in_args, receiver); } arguments_from_ruby(callable_info, rb_arguments, in_args, out_args, args_metadata); { InvokeData data; data.info = info; data.in_args = in_args; data.out_args = out_args; data.return_value = return_value; data.error = &error; if (unlock_gvl) { rb_thread_call_without_gvl( rb_gi_function_info_invoke_raw_call_without_gvl_body, &data, NULL, NULL); } else { rb_gi_function_info_invoke_raw_call(&data); } succeeded = data.succeeded; } if (succeeded) { rb_out_args = out_arguments_to_ruby(callable_info, in_args, out_args, args_metadata); } arguments_free(in_args, out_args, args_metadata); if (!succeeded) { RG_RAISE_ERROR(error); } if (!NIL_P(rb_out_args) && RARRAY_LEN(rb_out_args) == 1) { VALUE rb_out_arg; rb_out_arg = RARRAY_PTR(rb_out_args)[0]; if (rb_obj_is_kind_of(rb_out_arg, rb_cGLibError)) { rb_exc_raise(rb_out_arg); } } return rb_out_args; }
bp::Object * rubyToBPObject(VALUE v) { bp::Object * obj = NULL; switch (TYPE(v)) { case T_FLOAT: obj = new bp::Double(rb_num2dbl(v)); break; case T_STRING: obj = new bp::String(RSTRING_PTR(v)); break; case T_FIXNUM: obj = new bp::Integer(rb_num2ull(v)); break; case T_TRUE: obj = new bp::Bool(true); break; case T_FALSE: obj = new bp::Bool(false); break; case T_HASH: obj = new bp::Map; rb_hash_foreach(v, (int (*)(ANYARGS)) hashPopulator, (VALUE) obj); break; case T_ARRAY: { long i; bp::List * l = new bp::List; for (i=0; i < RARRAY_LEN(v); i++) { l->append(rubyToBPObject(rb_ary_entry(v, i))); } obj = l; } break; case T_OBJECT: { // map Pathname objects into BPTPath types VALUE id = rb_intern("Pathname"); VALUE klass = 0; if (rb_const_defined(rb_cObject, id) && (klass = rb_const_get(rb_cObject, id)) && TYPE(klass) == T_CLASS) { VALUE r = rb_obj_is_kind_of(v, klass); if (RTEST(r)) { // convert to abs path int error = 0; VALUE absPath = ruby::invokeFunction(v, "realpath", &error, 0); VALUE pathString = ruby::invokeFunction(absPath, "to_s", &error, 0); if (!error && TYPE(pathString) == T_STRING) { obj = new bp::Path((const BPPath) convert::fromUTF8(RSTRING_PTR(pathString)).c_str()); } break; } } } case T_NIL: default: obj = new bp::Null(); break; } return obj; }
static int rb_feature_p(const char *feature, const char *ext, int rb, int expanded, const char **fn) { VALUE features, this_feature_index = Qnil, v, p, load_path = 0; const char *f, *e; long i, len, elen, n; st_table *loading_tbl, *features_index; st_data_t data; int type; if (fn) *fn = 0; if (ext) { elen = strlen(ext); len = strlen(feature) - elen; type = rb ? 'r' : 's'; } else { len = strlen(feature); elen = 0; type = 0; } features = get_loaded_features(); features_index = get_loaded_features_index(); st_lookup(features_index, (st_data_t)feature, (st_data_t *)&this_feature_index); /* We search `features` for an entry such that either "#{features[i]}" == "#{load_path[j]}/#{feature}#{e}" for some j, or "#{features[i]}" == "#{feature}#{e}" Here `e` is an "allowed" extension -- either empty or one of the extensions accepted by IS_RBEXT, IS_SOEXT, or IS_DLEXT. Further, if `ext && rb` then `IS_RBEXT(e)`, and if `ext && !rb` then `IS_SOEXT(e) || IS_DLEXT(e)`. If `expanded`, then only the latter form (without load_path[j]) is accepted. Otherwise either form is accepted, *unless* `ext` is false and an otherwise-matching entry of the first form is preceded by an entry of the form "#{features[i2]}" == "#{load_path[j2]}/#{feature}#{e2}" where `e2` matches %r{^\.[^./]*$} but is not an allowed extension. After a "distractor" entry of this form, only entries of the form "#{feature}#{e}" are accepted. In `rb_provide_feature()` and `get_loaded_features_index()` we maintain an invariant that the array `this_feature_index` will point to every entry in `features` which has the form "#{prefix}#{feature}#{e}" where `e` is empty or matches %r{^\.[^./]*$}, and `prefix` is empty or ends in '/'. This includes both match forms above, as well as any distractors, so we may ignore all other entries in `features`. */ if (!NIL_P(this_feature_index)) { for (i = 0; ; i++) { VALUE entry; long index; if (RB_TYPE_P(this_feature_index, T_ARRAY)) { if (i >= RARRAY_LEN(this_feature_index)) break; entry = RARRAY_AREF(this_feature_index, i); } else { if (i > 0) break; entry = this_feature_index; } index = FIX2LONG(entry); v = RARRAY_AREF(features, index); f = StringValuePtr(v); if ((n = RSTRING_LEN(v)) < len) continue; if (strncmp(f, feature, len) != 0) { if (expanded) continue; if (!load_path) load_path = rb_get_expanded_load_path(); if (!(p = loaded_feature_path(f, n, feature, len, type, load_path))) continue; expanded = 1; f += RSTRING_LEN(p) + 1; } if (!*(e = f + len)) { if (ext) continue; return 'u'; } if (*e != '.') continue; if ((!rb || !ext) && (IS_SOEXT(e) || IS_DLEXT(e))) { return 's'; } if ((rb || !ext) && (IS_RBEXT(e))) { return 'r'; } } } loading_tbl = get_loading_table(); if (loading_tbl) { f = 0; if (!expanded) { struct loaded_feature_searching fs; fs.name = feature; fs.len = len; fs.type = type; fs.load_path = load_path ? load_path : rb_get_expanded_load_path(); fs.result = 0; st_foreach(loading_tbl, loaded_feature_path_i, (st_data_t)&fs); if ((f = fs.result) != 0) { if (fn) *fn = f; goto loading; } } if (st_get_key(loading_tbl, (st_data_t)feature, &data)) { if (fn) *fn = (const char*)data; loading: if (!ext) return 'u'; return !IS_RBEXT(ext) ? 's' : 'r'; } else { VALUE bufstr; char *buf; static const char so_ext[][4] = { ".so", ".o", }; if (ext && *ext) return 0; bufstr = rb_str_tmp_new(len + DLEXT_MAXLEN); buf = RSTRING_PTR(bufstr); MEMCPY(buf, feature, char, len); for (i = 0; (e = loadable_ext[i]) != 0; i++) { strlcpy(buf + len, e, DLEXT_MAXLEN + 1); if (st_get_key(loading_tbl, (st_data_t)buf, &data)) { rb_str_resize(bufstr, 0); if (fn) *fn = (const char*)data; return i ? 's' : 'r'; } } for (i = 0; i < numberof(so_ext); i++) { strlcpy(buf + len, so_ext[i], DLEXT_MAXLEN + 1); if (st_get_key(loading_tbl, (st_data_t)buf, &data)) { rb_str_resize(bufstr, 0); if (fn) *fn = (const char*)data; return 's'; } } rb_str_resize(bufstr, 0); } } return 0; }
unsigned int rb_ary_len(VALUE x) { return RARRAY_LEN(x); }
VALUE rb_struct_alloc(VALUE klass, VALUE values) { return rb_class_new_instance(RARRAY_LEN(values), RARRAY_PTR(values), klass); }
/** * Takes String stmt, which contains ? markers and interpolates the values in Array params. * * Each value in Array params that is not NilClass, Fixnum or Float is passed * to #quote on the Driver. * * Non-numeric values are surrounded by String quote. * * @param VALUE (String) stmt * SQL, possibly containining '?' markers. * * @param VALUE (Array) params * arguments to interpolate in place of the ? markers * * @return VALUE (String) * the same SQL with the parameters interpolated. */ static VALUE rdo_driver_interpolate(VALUE self, VALUE stmt, VALUE params) { Check_Type(stmt, T_STRING); Check_Type(params, T_ARRAY); int argc = RARRAY_LEN(params); long buflen = 0; char ** quoted_params = rdo_driver_quote_params( self, RARRAY_PTR(params), argc, &buflen); char buffer[buflen + RSTRING_LEN(stmt) + 1]; char * b = buffer; char * s = RSTRING_PTR(stmt); int n = 0; int insquote = 0; int indquote = 0; int inmlcmt = 0; int inslcmt = 0; // this loop is intentionally kept procedural (for performance) for (; *s; ++s, ++b) { switch (*s) { case '\\': if (!insquote && !indquote && !inmlcmt && !inslcmt && *(s + 1) == '?') ++s; *b = *s; break; case '?': if (insquote || indquote || inmlcmt || inslcmt) { *b = *s; } else { if (n < argc) { strcpy(b, quoted_params[n]); b += strlen(quoted_params[n]) - 1; } else { *b = *s; } ++n; } break; case '-': if (!insquote && !indquote && !inmlcmt && *(s + 1) == '-') { inslcmt = 1; *(b++) = *(s++); } *b = *s; break; case '\r': case '\n': inslcmt = 0; *b = *s; break; case '/': if (!insquote && !indquote && !inslcmt && *(s + 1) == '*') { ++inmlcmt; *(b++) = *(s++); } *b = *s; break; case '*': if (inmlcmt && *(s + 1) == '/') { --inmlcmt; *(b++) = *(s++); } *b = *s; break; case '\'': if (!indquote && !inmlcmt && !inslcmt) insquote = !insquote; *b = *s; break; case '"': if (!insquote && !inmlcmt && !inslcmt) indquote = !indquote; *b = *s; break; default: *b = *s; } } *b = '\0'; rdo_driver_free_params(quoted_params, argc); if (n != argc) { rb_raise(rb_eArgError, "Bind parameter mismatch (%i for %i) in query %s", argc, n, RSTRING_PTR(stmt)); } return rb_str_new2(buffer); }
VALUE method_empty(VALUE self) { return RARRAY_LEN(get_object_handle(self)->points) == 0 ? Qtrue : Qfalse; }
/* * call-seq: * ctx.setup => Qtrue # first time * ctx.setup => nil # thereafter * * This method is called automatically when a new SSLSocket is created. * Normally you do not need to call this method (unless you are writing an extension in C). */ static VALUE ossl_sslctx_setup(VALUE self) { SSL_CTX *ctx; X509 *cert = NULL, *client_ca = NULL; X509_STORE *store; EVP_PKEY *key = NULL; char *ca_path = NULL, *ca_file = NULL; int i, verify_mode; VALUE val; if(OBJ_FROZEN(self)) return Qnil; Data_Get_Struct(self, SSL_CTX, ctx); #if !defined(OPENSSL_NO_DH) if (RTEST(ossl_sslctx_get_tmp_dh_cb(self))){ SSL_CTX_set_tmp_dh_callback(ctx, ossl_tmp_dh_callback); } else{ SSL_CTX_set_tmp_dh_callback(ctx, ossl_default_tmp_dh_callback); } #endif SSL_CTX_set_ex_data(ctx, ossl_ssl_ex_ptr_idx, (void*)self); val = ossl_sslctx_get_cert_store(self); if(!NIL_P(val)){ /* * WORKAROUND: * X509_STORE can count references, but * X509_STORE_free() doesn't care it. * So we won't increment it but mark it by ex_data. */ store = GetX509StorePtr(val); /* NO NEED TO DUP */ SSL_CTX_set_cert_store(ctx, store); SSL_CTX_set_ex_data(ctx, ossl_ssl_ex_store_p, (void*)1); } val = ossl_sslctx_get_extra_cert(self); if(!NIL_P(val)){ rb_block_call(val, rb_intern("each"), 0, 0, ossl_sslctx_add_extra_chain_cert_i, self); } /* private key may be bundled in certificate file. */ val = ossl_sslctx_get_cert(self); cert = NIL_P(val) ? NULL : GetX509CertPtr(val); /* NO DUP NEEDED */ val = ossl_sslctx_get_key(self); key = NIL_P(val) ? NULL : GetPKeyPtr(val); /* NO DUP NEEDED */ if (cert && key) { if (!SSL_CTX_use_certificate(ctx, cert)) { /* Adds a ref => Safe to FREE */ ossl_raise(eSSLError, "SSL_CTX_use_certificate:"); } if (!SSL_CTX_use_PrivateKey(ctx, key)) { /* Adds a ref => Safe to FREE */ ossl_raise(eSSLError, "SSL_CTX_use_PrivateKey:"); } if (!SSL_CTX_check_private_key(ctx)) { ossl_raise(eSSLError, "SSL_CTX_check_private_key:"); } } val = ossl_sslctx_get_client_ca(self); if(!NIL_P(val)){ if(TYPE(val) == T_ARRAY){ for(i = 0; i < RARRAY_LEN(val); i++){ client_ca = GetX509CertPtr(RARRAY_PTR(val)[i]); if (!SSL_CTX_add_client_CA(ctx, client_ca)){ /* Copies X509_NAME => FREE it. */ ossl_raise(eSSLError, "SSL_CTX_add_client_CA"); } } } else{ client_ca = GetX509CertPtr(val); /* NO DUP NEEDED. */ if (!SSL_CTX_add_client_CA(ctx, client_ca)){ /* Copies X509_NAME => FREE it. */ ossl_raise(eSSLError, "SSL_CTX_add_client_CA"); } } } val = ossl_sslctx_get_ca_file(self); ca_file = NIL_P(val) ? NULL : StringValuePtr(val); val = ossl_sslctx_get_ca_path(self); ca_path = NIL_P(val) ? NULL : StringValuePtr(val); if(ca_file || ca_path){ if (!SSL_CTX_load_verify_locations(ctx, ca_file, ca_path)) rb_warning("can't set verify locations"); } val = ossl_sslctx_get_verify_mode(self); verify_mode = NIL_P(val) ? SSL_VERIFY_NONE : NUM2INT(val); SSL_CTX_set_verify(ctx, verify_mode, ossl_ssl_verify_callback); if (RTEST(ossl_sslctx_get_client_cert_cb(self))) SSL_CTX_set_client_cert_cb(ctx, ossl_client_cert_cb); val = ossl_sslctx_get_timeout(self); if(!NIL_P(val)) SSL_CTX_set_timeout(ctx, NUM2LONG(val)); val = ossl_sslctx_get_verify_dep(self); if(!NIL_P(val)) SSL_CTX_set_verify_depth(ctx, NUM2LONG(val)); val = ossl_sslctx_get_options(self); if(!NIL_P(val)) { SSL_CTX_set_options(ctx, NUM2LONG(val)); } else { SSL_CTX_set_options(ctx, SSL_OP_ALL); } rb_obj_freeze(self); val = ossl_sslctx_get_sess_id_ctx(self); if (!NIL_P(val)){ StringValue(val); if (!SSL_CTX_set_session_id_context(ctx, (unsigned char *)RSTRING_PTR(val), RSTRING_LEN(val))){ ossl_raise(eSSLError, "SSL_CTX_set_session_id_context:"); } } if (RTEST(rb_iv_get(self, "@session_get_cb"))) { SSL_CTX_sess_set_get_cb(ctx, ossl_sslctx_session_get_cb); OSSL_Debug("SSL SESSION get callback added"); } if (RTEST(rb_iv_get(self, "@session_new_cb"))) { SSL_CTX_sess_set_new_cb(ctx, ossl_sslctx_session_new_cb); OSSL_Debug("SSL SESSION new callback added"); } if (RTEST(rb_iv_get(self, "@session_remove_cb"))) { SSL_CTX_sess_set_remove_cb(ctx, ossl_sslctx_session_remove_cb); OSSL_Debug("SSL SESSION remove callback added"); } #ifdef HAVE_SSL_SET_TLSEXT_HOST_NAME val = rb_iv_get(self, "@servername_cb"); if (!NIL_P(val)) { SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); OSSL_Debug("SSL TLSEXT servername callback added"); } #endif return Qtrue; }
/* Foo = NArray::Struct.new { int8 :byte float64 :float, [2,2] dcomplex :compl } */ static VALUE nst_s_new(int argc, VALUE *argv, VALUE klass) { VALUE name=Qnil, rest, size; VALUE st, members; ID id; rb_scan_args(argc, argv, "0*", &rest); if (RARRAY_LEN(rest)>0) { name = RARRAY_PTR(rest)[0]; if (!NIL_P(name)) { VALUE tmp = rb_check_string_type(name); if (!NIL_P(tmp)) { rb_ary_shift(rest); } else { name = Qnil; } } } if (NIL_P(name)) { st = rb_class_new(klass); rb_make_metaclass(st, RBASIC(klass)->klass); rb_class_inherited(klass, st); } else { char *cname = StringValuePtr(name); id = rb_intern(cname); if (!rb_is_const_id(id)) { rb_name_error(id, "identifier %s needs to be constant", cname); } if (rb_const_defined_at(klass, id)) { rb_warn("redefining constant Struct::%s", cname); rb_mod_remove_const(klass, ID2SYM(id)); } st = rb_define_class_under(klass, rb_id2name(id), klass); } rb_iv_set(st, "__members__", rb_ary_new()); rb_iv_set(st, "__offset__", INT2FIX(0)); if (rb_block_given_p()) { rb_mod_module_eval(0, 0, st); } size = rb_iv_get(st, "__offset__"); members = rb_iv_get(st, "__members__"); //printf("size=%d\n",NUM2INT(size)); rb_define_const(st, CONTIGUOUS_STRIDE, size); rb_define_const(st, ELEMENT_BYTE_SIZE, size); rb_define_const(st, ELEMENT_BIT_SIZE, rb_funcall(size,'*',1,INT2FIX(8))); OBJ_FREEZE(members); rb_define_const(st, "DEFINITIONS", members); rb_define_singleton_method(st, "new", rb_class_new_instance, -1); //rb_define_singleton_method(st, "[]", rb_class_new_instance, -1); rb_define_method(st, "allocate", nst_allocate, 0); return st; }
void rb_vm_bugreport(void) { rb_vm_t *vm = GET_VM(); if (vm) { int i = 0; SDR(); if (rb_backtrace_each(bugreport_backtrace, &i)) { fputs("\n", stderr); } } #if HAVE_BACKTRACE || defined(_WIN32) fprintf(stderr, "-- C level backtrace information " "-------------------------------------------\n"); { #if defined __MACH__ && defined __APPLE__ fprintf(stderr, "\n"); fprintf(stderr, " See Crash Report log file under " "~/Library/Logs/CrashReporter or\n"); fprintf(stderr, " /Library/Logs/CrashReporter, for " "the more detail of.\n"); #elif HAVE_BACKTRACE #define MAX_NATIVE_TRACE 1024 static void *trace[MAX_NATIVE_TRACE]; int n = backtrace(trace, MAX_NATIVE_TRACE); char **syms = backtrace_symbols(trace, n); if (syms) { #ifdef USE_ELF rb_dump_backtrace_with_lines(n, trace, syms); #else int i; for (i=0; i<n; i++) { fprintf(stderr, "%s\n", syms[i]); } #endif free(syms); } #elif defined(_WIN32) DWORD tid = GetCurrentThreadId(); HANDLE th = (HANDLE)_beginthread(dump_thread, 0, &tid); if (th != (HANDLE)-1) WaitForSingleObject(th, INFINITE); #endif } fprintf(stderr, "\n"); #endif /* HAVE_BACKTRACE */ fprintf(stderr, "-- Other runtime information " "-----------------------------------------------\n\n"); { int i; fprintf(stderr, "* Loaded script: %s\n", StringValueCStr(vm->progname)); fprintf(stderr, "\n"); fprintf(stderr, "* Loaded features:\n\n"); for (i=0; i<RARRAY_LEN(vm->loaded_features); i++) { fprintf(stderr, " %4d %s\n", i, StringValueCStr(RARRAY_PTR(vm->loaded_features)[i])); } fprintf(stderr, "\n"); #if __linux__ { FILE *fp = fopen("/proc/self/maps", "r"); if (fp) { fprintf(stderr, "* Process memory map:\n\n"); while (!feof(fp)) { char buff[0x100]; size_t rn = fread(buff, 1, 0x100, fp); fwrite(buff, 1, rn, stderr); } fclose(fp); fprintf(stderr, "\n\n"); } } #endif /* __linux__ */ } }
static VALUE rb_gsl_math_eval2(double (*func)(const double, const double), VALUE xx, VALUE yy) { VALUE x, y, ary; size_t i, j, size; gsl_vector *v = NULL, *v2 = NULL, *vnew = NULL; gsl_matrix *m = NULL, *m2 = NULL, *mnew = NULL; #ifdef HAVE_NARRAY_H struct NARRAY *nax, *nay; double *ptr1, *ptr2, *ptr3; #endif if (CLASS_OF(xx) == rb_cRange) xx = rb_gsl_range2ary(xx); switch (TYPE(xx)) { case T_FIXNUM: case T_BIGNUM: case T_FLOAT: Need_Float(yy); return rb_float_new((*func)(NUM2DBL(xx), NUM2DBL(yy))); break; case T_ARRAY: Check_Type(yy, T_ARRAY); size = RARRAY_LEN(xx); if (size != RARRAY_LEN(yy)) rb_raise(rb_eRuntimeError, "array sizes are different."); ary = rb_ary_new2(size); for (i = 0; i < size; i++) { x = rb_ary_entry(xx, i); y = rb_ary_entry(yy, i); Need_Float(x); Need_Float(y); rb_ary_store(ary, i, rb_float_new((*func)(RFLOAT_VALUE(x), RFLOAT_VALUE(y)))); } return ary; break; default: #ifdef HAVE_NARRAY_H if (NA_IsNArray(xx)) { GetNArray(xx, nax); GetNArray(yy, nay); ptr1 = (double*) nax->ptr; ptr2 = (double*) nay->ptr; size = nax->total; ary = na_make_object(NA_DFLOAT, nax->rank, nax->shape, CLASS_OF(xx)); ptr3 = NA_PTR_TYPE(ary, double*); for (i = 0; i < size; i++) ptr3[i] = (*func)(ptr1[i], ptr2[i]); return ary; } #endif if (VECTOR_P(xx)) { CHECK_VECTOR(yy); Data_Get_Struct(xx, gsl_vector, v); Data_Get_Struct(yy, gsl_vector, v2); vnew = gsl_vector_alloc(v->size); for (i = 0; i < v->size; i++) { gsl_vector_set(vnew, i, (*func)(gsl_vector_get(v, i), gsl_vector_get(v2, i))); } return Data_Wrap_Struct(cgsl_vector, 0, gsl_vector_free, vnew); } else if (MATRIX_P(xx)) { CHECK_MATRIX(yy); Data_Get_Struct(xx, gsl_matrix, m); Data_Get_Struct(yy, gsl_matrix, m2); mnew = gsl_matrix_alloc(m->size1, m->size2); for (i = 0; i < m->size1; i++) { for (j = 0; j < m->size2; j++) { gsl_matrix_set(mnew, i, j, (*func)(gsl_matrix_get(m, i, j), gsl_matrix_get(m2, i, j))); } } return Data_Wrap_Struct(cgsl_matrix, 0, gsl_matrix_free, mnew); } else { rb_raise(rb_eTypeError, "wrong argument type %s " "(Array or Vector or Matrix expected)", rb_class2name(CLASS_OF(xx))); } break; } /* never reach here */ return Qnil; }
mrb_value mrb_struct_initialize(mrb_state *mrb, mrb_value self, mrb_value values) { return mrb_struct_initialize_withArg(mrb, RARRAY_LEN(values), RARRAY_PTR(values), self); }
static VALUE tokenize_string(VALUE self, VALUE string, VALUE tokens_to_find_indexes, VALUE tokens_to_find_strings, VALUE tokens_to_extract_indexes, VALUE tokens_to_extract_names) { const char* input_string = StringValueCStr(string); VALUE extracted_tokens = rb_hash_new(); VALUE curr_token; unsigned int curr_token_ix; long n_tokens_to_find = RARRAY_LEN(tokens_to_find_indexes); size_t str_len = strlen(input_string); size_t ix; char c; char looking_for; size_t looking_for_len; size_t looking_for_ix = 0; long find_ix = 0; const char* looking_for_token; unsigned int n_tokens = (unsigned int)RARRAY_LEN(rb_iv_get(self, "@tokens")); size_t startpoint = 0; long n_tokens_to_extract = RARRAY_LEN(tokens_to_extract_indexes); long last_token_extracted_ix = 0; long next_token_to_extract_ix = NUM2UINT(rb_ary_entry(tokens_to_extract_indexes, last_token_extracted_ix)); curr_token = rb_ary_entry(tokens_to_find_strings, find_ix); curr_token_ix = NUM2UINT(rb_ary_entry(tokens_to_find_indexes, find_ix)); looking_for_token = StringValueCStr(curr_token); looking_for_len = strlen(looking_for_token); looking_for = looking_for_token[looking_for_ix]; for(ix = 0; ix < str_len; ix++) { c = input_string[ix]; if(c == looking_for) { if(looking_for_ix == 0) { /* entering new token */ if(curr_token_ix > 0) { /* extract, if necessary */ if((curr_token_ix - 1) == next_token_to_extract_ix) { last_token_extracted_ix++; if(last_token_extracted_ix < n_tokens_to_extract) { next_token_to_extract_ix = NUM2UINT(rb_ary_entry(tokens_to_extract_indexes, last_token_extracted_ix)); } else { next_token_to_extract_ix = -1; } rb_hash_aset(extracted_tokens, rb_ary_entry(tokens_to_extract_names, curr_token_ix - 1), rb_usascii_str_new(input_string + startpoint, ix - startpoint)); } } startpoint = ix; } if(looking_for_ix >= looking_for_len - 1) { /* leaving token */ if(curr_token_ix >= n_tokens-1) { break; } else { startpoint = ix + 1; } /* next token */ find_ix++; if(find_ix >= n_tokens_to_find) { /* done! */ break; } curr_token = rb_ary_entry(tokens_to_find_strings, find_ix); curr_token_ix = NUM2UINT(rb_ary_entry(tokens_to_find_indexes, find_ix)); looking_for_token = StringValueCStr(curr_token); looking_for_len = strlen(looking_for_token); looking_for_ix = 0; } else { looking_for_ix++; } looking_for = looking_for_token[looking_for_ix]; } } ix = str_len; curr_token_ix = n_tokens - 1; if(curr_token_ix == next_token_to_extract_ix) { rb_hash_aset(extracted_tokens, rb_ary_entry(tokens_to_extract_names, curr_token_ix), rb_usascii_str_new(input_string + startpoint, ix - startpoint)); } return extracted_tokens; }
VALUE rb_ary_notempty_p( VALUE ary) { return RARRAY_LEN( ary) == 0 ? Qnil : ary; }