| /* |
| * Copyright 2000-2001 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| * |
| */ |
| |
| #include <ctype.h> |
| #include <string.h> |
| #include "ioUtils.hpp" |
| #include "IOBuf.hpp" |
| |
| bool |
| scanInt(char** data, int* num) { |
| *num = 0; |
| |
| // Skip whitespace |
| while ((**data != 0) && (isspace(**data))) { |
| ++*data; |
| } |
| |
| if (**data == 0) { |
| return false; |
| } |
| |
| while ((**data != 0) && (!isspace(**data))) { |
| char cur = **data; |
| if ((cur < '0') || (cur > '9')) { |
| return false; |
| } |
| *num *= 10; |
| *num += cur - '0'; |
| ++*data; |
| } |
| |
| return true; |
| } |
| |
| bool |
| scanUnsignedLong(char** data, unsigned long* num) { |
| *num = 0; |
| |
| // Skip whitespace |
| while ((**data != 0) && (isspace(**data))) { |
| ++*data; |
| } |
| |
| if (**data == 0) { |
| return false; |
| } |
| |
| while ((**data != 0) && (!isspace(**data))) { |
| char cur = **data; |
| if ((cur < '0') || (cur > '9')) { |
| return false; |
| } |
| *num *= 10; |
| *num += cur - '0'; |
| ++*data; |
| } |
| |
| return true; |
| } |
| |
| bool |
| charToNibble(char ascii, int* value) { |
| if (ascii >= '0' && ascii <= '9') { |
| *value = ascii - '0'; |
| return true; |
| } else if (ascii >= 'A' && ascii <= 'F') { |
| *value = 10 + ascii - 'A'; |
| return true; |
| } else if (ascii >= 'a' && ascii <= 'f') { |
| *value = 10 + ascii - 'a'; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool |
| scanAddress(char** data, unsigned long* addr) { |
| *addr = 0; |
| |
| // Skip whitespace |
| while ((**data != 0) && (isspace(**data))) { |
| ++*data; |
| } |
| |
| if (**data == 0) { |
| return false; |
| } |
| |
| if (strncmp(*data, "0x", 2) != 0) { |
| return false; |
| } |
| |
| *data += 2; |
| |
| while ((**data != 0) && (!isspace(**data))) { |
| int val; |
| bool res = charToNibble(**data, &val); |
| if (!res) { |
| return false; |
| } |
| *addr <<= 4; |
| *addr |= val; |
| ++*data; |
| } |
| |
| return true; |
| } |
| |
| bool |
| scanAndSkipBinEscapeChar(char** data) { |
| // Skip whitespace |
| while ((**data != 0) && (isspace(**data))) { |
| ++*data; |
| } |
| |
| if (!IOBuf::isBinEscapeChar(**data)) { |
| return false; |
| } |
| |
| ++*data; |
| |
| return true; |
| } |
| |
| bool |
| scanBinUnsignedLong(char** data, unsigned long* num) { |
| *num = 0; |
| for (int i = 0; i < 4; i++) { |
| unsigned char val = (unsigned char) **data; |
| *num = (*num << 8) | val; |
| ++*data; |
| } |
| return true; |
| } |