1bc36eafdSMike Gerdts /******************************************************************************
2bc36eafdSMike Gerdts *
3bc36eafdSMike Gerdts * Module Name: aslascii - ASCII detection and support routines
4bc36eafdSMike Gerdts *
5bc36eafdSMike Gerdts *****************************************************************************/
6bc36eafdSMike Gerdts
7*35786f68SRobert Mustacchi /******************************************************************************
8*35786f68SRobert Mustacchi *
9*35786f68SRobert Mustacchi * 1. Copyright Notice
10*35786f68SRobert Mustacchi *
11*35786f68SRobert Mustacchi * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
12bc36eafdSMike Gerdts * All rights reserved.
13bc36eafdSMike Gerdts *
14*35786f68SRobert Mustacchi * 2. License
15*35786f68SRobert Mustacchi *
16*35786f68SRobert Mustacchi * 2.1. This is your license from Intel Corp. under its intellectual property
17*35786f68SRobert Mustacchi * rights. You may have additional license terms from the party that provided
18*35786f68SRobert Mustacchi * you this software, covering your right to use that party's intellectual
19*35786f68SRobert Mustacchi * property rights.
20*35786f68SRobert Mustacchi *
21*35786f68SRobert Mustacchi * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22*35786f68SRobert Mustacchi * copy of the source code appearing in this file ("Covered Code") an
23*35786f68SRobert Mustacchi * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24*35786f68SRobert Mustacchi * base code distributed originally by Intel ("Original Intel Code") to copy,
25*35786f68SRobert Mustacchi * make derivatives, distribute, use and display any portion of the Covered
26*35786f68SRobert Mustacchi * Code in any form, with the right to sublicense such rights; and
27*35786f68SRobert Mustacchi *
28*35786f68SRobert Mustacchi * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29*35786f68SRobert Mustacchi * license (with the right to sublicense), under only those claims of Intel
30*35786f68SRobert Mustacchi * patents that are infringed by the Original Intel Code, to make, use, sell,
31*35786f68SRobert Mustacchi * offer to sell, and import the Covered Code and derivative works thereof
32*35786f68SRobert Mustacchi * solely to the minimum extent necessary to exercise the above copyright
33*35786f68SRobert Mustacchi * license, and in no event shall the patent license extend to any additions
34*35786f68SRobert Mustacchi * to or modifications of the Original Intel Code. No other license or right
35*35786f68SRobert Mustacchi * is granted directly or by implication, estoppel or otherwise;
36*35786f68SRobert Mustacchi *
37*35786f68SRobert Mustacchi * The above copyright and patent license is granted only if the following
38*35786f68SRobert Mustacchi * conditions are met:
39*35786f68SRobert Mustacchi *
40*35786f68SRobert Mustacchi * 3. Conditions
41*35786f68SRobert Mustacchi *
42*35786f68SRobert Mustacchi * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
44*35786f68SRobert Mustacchi * Code or modification with rights to further distribute source must include
45*35786f68SRobert Mustacchi * the above Copyright Notice, the above License, this list of Conditions,
46*35786f68SRobert Mustacchi * and the following Disclaimer and Export Compliance provision. In addition,
47*35786f68SRobert Mustacchi * Licensee must cause all Covered Code to which Licensee contributes to
48*35786f68SRobert Mustacchi * contain a file documenting the changes Licensee made to create that Covered
49*35786f68SRobert Mustacchi * Code and the date of any change. Licensee must include in that file the
50*35786f68SRobert Mustacchi * documentation of any changes made by any predecessor Licensee. Licensee
51*35786f68SRobert Mustacchi * must include a prominent statement that the modification is derived,
52*35786f68SRobert Mustacchi * directly or indirectly, from Original Intel Code.
53*35786f68SRobert Mustacchi *
54*35786f68SRobert Mustacchi * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
56*35786f68SRobert Mustacchi * Code or modification without rights to further distribute source must
57*35786f68SRobert Mustacchi * include the following Disclaimer and Export Compliance provision in the
58*35786f68SRobert Mustacchi * documentation and/or other materials provided with distribution. In
59*35786f68SRobert Mustacchi * addition, Licensee may not authorize further sublicense of source of any
60*35786f68SRobert Mustacchi * portion of the Covered Code, and must include terms to the effect that the
61*35786f68SRobert Mustacchi * license from Licensee to its licensee is limited to the intellectual
62*35786f68SRobert Mustacchi * property embodied in the software Licensee provides to its licensee, and
63*35786f68SRobert Mustacchi * not to intellectual property embodied in modifications its licensee may
64*35786f68SRobert Mustacchi * make.
65*35786f68SRobert Mustacchi *
66*35786f68SRobert Mustacchi * 3.3. Redistribution of Executable. Redistribution in executable form of any
67*35786f68SRobert Mustacchi * substantial portion of the Covered Code or modification must reproduce the
68*35786f68SRobert Mustacchi * above Copyright Notice, and the following Disclaimer and Export Compliance
69*35786f68SRobert Mustacchi * provision in the documentation and/or other materials provided with the
70*35786f68SRobert Mustacchi * distribution.
71*35786f68SRobert Mustacchi *
72*35786f68SRobert Mustacchi * 3.4. Intel retains all right, title, and interest in and to the Original
73*35786f68SRobert Mustacchi * Intel Code.
74*35786f68SRobert Mustacchi *
75*35786f68SRobert Mustacchi * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76*35786f68SRobert Mustacchi * Intel shall be used in advertising or otherwise to promote the sale, use or
77*35786f68SRobert Mustacchi * other dealings in products derived from or relating to the Covered Code
78*35786f68SRobert Mustacchi * without prior written authorization from Intel.
79*35786f68SRobert Mustacchi *
80*35786f68SRobert Mustacchi * 4. Disclaimer and Export Compliance
81*35786f68SRobert Mustacchi *
82*35786f68SRobert Mustacchi * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83*35786f68SRobert Mustacchi * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84*35786f68SRobert Mustacchi * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85*35786f68SRobert Mustacchi * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86*35786f68SRobert Mustacchi * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87*35786f68SRobert Mustacchi * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88*35786f68SRobert Mustacchi * PARTICULAR PURPOSE.
89*35786f68SRobert Mustacchi *
90*35786f68SRobert Mustacchi * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91*35786f68SRobert Mustacchi * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92*35786f68SRobert Mustacchi * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93*35786f68SRobert Mustacchi * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94*35786f68SRobert Mustacchi * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95*35786f68SRobert Mustacchi * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96*35786f68SRobert Mustacchi * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97*35786f68SRobert Mustacchi * LIMITED REMEDY.
98*35786f68SRobert Mustacchi *
99*35786f68SRobert Mustacchi * 4.3. Licensee shall not export, either directly or indirectly, any of this
100*35786f68SRobert Mustacchi * software or system incorporating such software without first obtaining any
101*35786f68SRobert Mustacchi * required license or other approval from the U. S. Department of Commerce or
102*35786f68SRobert Mustacchi * any other agency or department of the United States Government. In the
103*35786f68SRobert Mustacchi * event Licensee exports any such software from the United States or
104*35786f68SRobert Mustacchi * re-exports any such software from a foreign destination, Licensee shall
105*35786f68SRobert Mustacchi * ensure that the distribution and export/re-export of the software is in
106*35786f68SRobert Mustacchi * compliance with all laws, regulations, orders, or other restrictions of the
107*35786f68SRobert Mustacchi * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108*35786f68SRobert Mustacchi * any of its subsidiaries will export/re-export any technical data, process,
109*35786f68SRobert Mustacchi * software, or service, directly or indirectly, to any country for which the
110*35786f68SRobert Mustacchi * United States government or any agency thereof requires an export license,
111*35786f68SRobert Mustacchi * other governmental approval, or letter of assurance, without first obtaining
112*35786f68SRobert Mustacchi * such license, approval or letter.
113*35786f68SRobert Mustacchi *
114*35786f68SRobert Mustacchi *****************************************************************************
115*35786f68SRobert Mustacchi *
116*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
117*35786f68SRobert Mustacchi * following license:
118*35786f68SRobert Mustacchi *
119bc36eafdSMike Gerdts * Redistribution and use in source and binary forms, with or without
120bc36eafdSMike Gerdts * modification, are permitted provided that the following conditions
121bc36eafdSMike Gerdts * are met:
122bc36eafdSMike Gerdts * 1. Redistributions of source code must retain the above copyright
123bc36eafdSMike Gerdts * notice, this list of conditions, and the following disclaimer,
124bc36eafdSMike Gerdts * without modification.
125bc36eafdSMike Gerdts * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126bc36eafdSMike Gerdts * substantially similar to the "NO WARRANTY" disclaimer below
127bc36eafdSMike Gerdts * ("Disclaimer") and any redistribution must be conditioned upon
128bc36eafdSMike Gerdts * including a substantially similar Disclaimer requirement for further
129bc36eafdSMike Gerdts * binary redistribution.
130bc36eafdSMike Gerdts * 3. Neither the names of the above-listed copyright holders nor the names
131bc36eafdSMike Gerdts * of any contributors may be used to endorse or promote products derived
132bc36eafdSMike Gerdts * from this software without specific prior written permission.
133bc36eafdSMike Gerdts *
134bc36eafdSMike Gerdts * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135bc36eafdSMike Gerdts * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136*35786f68SRobert Mustacchi * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137bc36eafdSMike Gerdts * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138*35786f68SRobert Mustacchi * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139*35786f68SRobert Mustacchi * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140*35786f68SRobert Mustacchi * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141*35786f68SRobert Mustacchi * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142*35786f68SRobert Mustacchi * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143*35786f68SRobert Mustacchi * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144*35786f68SRobert Mustacchi * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145*35786f68SRobert Mustacchi *
146*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
147*35786f68SRobert Mustacchi * GNU General Public License ("GPL") version 2 as published by the Free
148*35786f68SRobert Mustacchi * Software Foundation.
149*35786f68SRobert Mustacchi *
150*35786f68SRobert Mustacchi *****************************************************************************/
151bc36eafdSMike Gerdts
152bc36eafdSMike Gerdts #include "aslcompiler.h"
153bc36eafdSMike Gerdts #include <actables.h>
154bc36eafdSMike Gerdts #include <acapps.h>
155bc36eafdSMike Gerdts
156bc36eafdSMike Gerdts #define _COMPONENT ACPI_COMPILER
157bc36eafdSMike Gerdts ACPI_MODULE_NAME ("aslascii")
158bc36eafdSMike Gerdts
159bc36eafdSMike Gerdts
160bc36eafdSMike Gerdts /* Local prototypes */
161bc36eafdSMike Gerdts
162bc36eafdSMike Gerdts static void
163bc36eafdSMike Gerdts FlConsumeAnsiComment (
164bc36eafdSMike Gerdts FILE *Handle,
165bc36eafdSMike Gerdts ASL_FILE_STATUS *Status);
166bc36eafdSMike Gerdts
167bc36eafdSMike Gerdts static void
168bc36eafdSMike Gerdts FlConsumeNewComment (
169bc36eafdSMike Gerdts FILE *Handle,
170bc36eafdSMike Gerdts ASL_FILE_STATUS *Status);
171bc36eafdSMike Gerdts
172bc36eafdSMike Gerdts
173bc36eafdSMike Gerdts /*******************************************************************************
174bc36eafdSMike Gerdts *
175bc36eafdSMike Gerdts * FUNCTION: FlIsFileAsciiSource
176bc36eafdSMike Gerdts *
177bc36eafdSMike Gerdts * PARAMETERS: Filename - Full input filename
178bc36eafdSMike Gerdts * DisplayErrors - TRUE if error messages desired
179bc36eafdSMike Gerdts *
180bc36eafdSMike Gerdts * RETURN: Status
181bc36eafdSMike Gerdts *
182bc36eafdSMike Gerdts * DESCRIPTION: Verify that the input file is entirely ASCII. Ignores characters
183bc36eafdSMike Gerdts * within comments. Note: does not handle nested comments and does
184bc36eafdSMike Gerdts * not handle comment delimiters within string literals. However,
185bc36eafdSMike Gerdts * on the rare chance this happens and an invalid character is
186bc36eafdSMike Gerdts * missed, the parser will catch the error by failing in some
187bc36eafdSMike Gerdts * spectactular manner.
188bc36eafdSMike Gerdts *
189bc36eafdSMike Gerdts ******************************************************************************/
190bc36eafdSMike Gerdts
191bc36eafdSMike Gerdts ACPI_STATUS
FlIsFileAsciiSource(char * Filename,BOOLEAN DisplayErrors)192bc36eafdSMike Gerdts FlIsFileAsciiSource (
193bc36eafdSMike Gerdts char *Filename,
194bc36eafdSMike Gerdts BOOLEAN DisplayErrors)
195bc36eafdSMike Gerdts {
196bc36eafdSMike Gerdts UINT8 Byte;
197*35786f68SRobert Mustacchi UINT32 BadBytes = 0;
198bc36eafdSMike Gerdts BOOLEAN OpeningComment = FALSE;
199bc36eafdSMike Gerdts ASL_FILE_STATUS Status;
200bc36eafdSMike Gerdts FILE *Handle;
201bc36eafdSMike Gerdts
202bc36eafdSMike Gerdts
203bc36eafdSMike Gerdts /* Open file in text mode so file offset is always accurate */
204bc36eafdSMike Gerdts
205bc36eafdSMike Gerdts Handle = fopen (Filename, "rb");
206bc36eafdSMike Gerdts if (!Handle)
207bc36eafdSMike Gerdts {
208bc36eafdSMike Gerdts perror ("Could not open input file");
209bc36eafdSMike Gerdts return (AE_ERROR);
210bc36eafdSMike Gerdts }
211bc36eafdSMike Gerdts
212bc36eafdSMike Gerdts Status.Line = 1;
213bc36eafdSMike Gerdts Status.Offset = 0;
214bc36eafdSMike Gerdts
215bc36eafdSMike Gerdts /* Read the entire file */
216bc36eafdSMike Gerdts
217bc36eafdSMike Gerdts while (fread (&Byte, 1, 1, Handle) == 1)
218bc36eafdSMike Gerdts {
219bc36eafdSMike Gerdts /* Ignore comment fields (allow non-ascii within) */
220bc36eafdSMike Gerdts
221bc36eafdSMike Gerdts if (OpeningComment)
222bc36eafdSMike Gerdts {
223bc36eafdSMike Gerdts /* Check for second comment open delimiter */
224bc36eafdSMike Gerdts
225bc36eafdSMike Gerdts if (Byte == '*')
226bc36eafdSMike Gerdts {
227bc36eafdSMike Gerdts FlConsumeAnsiComment (Handle, &Status);
228bc36eafdSMike Gerdts }
229bc36eafdSMike Gerdts
230bc36eafdSMike Gerdts if (Byte == '/')
231bc36eafdSMike Gerdts {
232bc36eafdSMike Gerdts FlConsumeNewComment (Handle, &Status);
233bc36eafdSMike Gerdts }
234bc36eafdSMike Gerdts
235bc36eafdSMike Gerdts /* Reset */
236bc36eafdSMike Gerdts
237bc36eafdSMike Gerdts OpeningComment = FALSE;
238bc36eafdSMike Gerdts }
239bc36eafdSMike Gerdts else if (Byte == '/')
240bc36eafdSMike Gerdts {
241bc36eafdSMike Gerdts OpeningComment = TRUE;
242bc36eafdSMike Gerdts }
243bc36eafdSMike Gerdts
244bc36eafdSMike Gerdts /* Check for an ASCII character */
245bc36eafdSMike Gerdts
246bc36eafdSMike Gerdts if (!ACPI_IS_ASCII (Byte))
247bc36eafdSMike Gerdts {
248bc36eafdSMike Gerdts if ((BadBytes < 10) && (DisplayErrors))
249bc36eafdSMike Gerdts {
250bc36eafdSMike Gerdts AcpiOsPrintf (
251bc36eafdSMike Gerdts "Found non-ASCII character in source text: "
252bc36eafdSMike Gerdts "0x%2.2X in line %u, file offset 0x%2.2X\n",
253bc36eafdSMike Gerdts Byte, Status.Line, Status.Offset);
254bc36eafdSMike Gerdts }
255bc36eafdSMike Gerdts BadBytes++;
256bc36eafdSMike Gerdts }
257bc36eafdSMike Gerdts
258bc36eafdSMike Gerdts /* Ensure character is either printable or a "space" char */
259bc36eafdSMike Gerdts
260bc36eafdSMike Gerdts else if (!isprint (Byte) && !isspace (Byte))
261bc36eafdSMike Gerdts {
262bc36eafdSMike Gerdts if ((BadBytes < 10) && (DisplayErrors))
263bc36eafdSMike Gerdts {
264bc36eafdSMike Gerdts AcpiOsPrintf (
265bc36eafdSMike Gerdts "Found invalid character in source text: "
266bc36eafdSMike Gerdts "0x%2.2X in line %u, file offset 0x%2.2X\n",
267bc36eafdSMike Gerdts Byte, Status.Line, Status.Offset);
268bc36eafdSMike Gerdts }
269bc36eafdSMike Gerdts BadBytes++;
270bc36eafdSMike Gerdts }
271bc36eafdSMike Gerdts
272bc36eafdSMike Gerdts /* Update line counter as necessary */
273bc36eafdSMike Gerdts
274bc36eafdSMike Gerdts if (Byte == 0x0A)
275bc36eafdSMike Gerdts {
276bc36eafdSMike Gerdts Status.Line++;
277bc36eafdSMike Gerdts }
278bc36eafdSMike Gerdts
279bc36eafdSMike Gerdts Status.Offset++;
280bc36eafdSMike Gerdts }
281bc36eafdSMike Gerdts
282bc36eafdSMike Gerdts fclose (Handle);
283bc36eafdSMike Gerdts
284bc36eafdSMike Gerdts /* Were there any non-ASCII characters in the file? */
285bc36eafdSMike Gerdts
286bc36eafdSMike Gerdts if (BadBytes)
287bc36eafdSMike Gerdts {
288*35786f68SRobert Mustacchi fprintf (stderr,
289*35786f68SRobert Mustacchi "File appears to be binary: found %u non-ASCII characters, disassembling\n",
290*35786f68SRobert Mustacchi BadBytes);
291bc36eafdSMike Gerdts if (DisplayErrors)
292bc36eafdSMike Gerdts {
293bc36eafdSMike Gerdts AcpiOsPrintf (
294bc36eafdSMike Gerdts "Total %u invalid characters found in input source text, "
295bc36eafdSMike Gerdts "could be a binary file\n", BadBytes);
296bc36eafdSMike Gerdts AslError (ASL_ERROR, ASL_MSG_NON_ASCII, NULL, Filename);
297bc36eafdSMike Gerdts }
298bc36eafdSMike Gerdts
299bc36eafdSMike Gerdts return (AE_BAD_CHARACTER);
300bc36eafdSMike Gerdts }
301bc36eafdSMike Gerdts
302bc36eafdSMike Gerdts /* File is OK (100% ASCII) */
303bc36eafdSMike Gerdts
304bc36eafdSMike Gerdts return (AE_OK);
305bc36eafdSMike Gerdts }
306bc36eafdSMike Gerdts
307bc36eafdSMike Gerdts
308bc36eafdSMike Gerdts /*******************************************************************************
309bc36eafdSMike Gerdts *
310bc36eafdSMike Gerdts * FUNCTION: FlConsumeAnsiComment
311bc36eafdSMike Gerdts *
312bc36eafdSMike Gerdts * PARAMETERS: Handle - Open input file
313bc36eafdSMike Gerdts * Status - File current status struct
314bc36eafdSMike Gerdts *
315bc36eafdSMike Gerdts * RETURN: Number of lines consumed
316bc36eafdSMike Gerdts *
317bc36eafdSMike Gerdts * DESCRIPTION: Step over a normal slash-star type comment
318bc36eafdSMike Gerdts *
319bc36eafdSMike Gerdts ******************************************************************************/
320bc36eafdSMike Gerdts
321bc36eafdSMike Gerdts static void
FlConsumeAnsiComment(FILE * Handle,ASL_FILE_STATUS * Status)322bc36eafdSMike Gerdts FlConsumeAnsiComment (
323bc36eafdSMike Gerdts FILE *Handle,
324bc36eafdSMike Gerdts ASL_FILE_STATUS *Status)
325bc36eafdSMike Gerdts {
326bc36eafdSMike Gerdts UINT8 Byte;
327bc36eafdSMike Gerdts BOOLEAN ClosingComment = FALSE;
328bc36eafdSMike Gerdts
329bc36eafdSMike Gerdts
330bc36eafdSMike Gerdts while (fread (&Byte, 1, 1, Handle) == 1)
331bc36eafdSMike Gerdts {
332bc36eafdSMike Gerdts /* Scan until comment close is found */
333bc36eafdSMike Gerdts
334bc36eafdSMike Gerdts if (ClosingComment)
335bc36eafdSMike Gerdts {
336bc36eafdSMike Gerdts if (Byte == '/')
337bc36eafdSMike Gerdts {
338bc36eafdSMike Gerdts Status->Offset++;
339bc36eafdSMike Gerdts return;
340bc36eafdSMike Gerdts }
341bc36eafdSMike Gerdts
342bc36eafdSMike Gerdts if (Byte != '*')
343bc36eafdSMike Gerdts {
344bc36eafdSMike Gerdts /* Reset */
345bc36eafdSMike Gerdts
346bc36eafdSMike Gerdts ClosingComment = FALSE;
347bc36eafdSMike Gerdts }
348bc36eafdSMike Gerdts }
349bc36eafdSMike Gerdts else if (Byte == '*')
350bc36eafdSMike Gerdts {
351bc36eafdSMike Gerdts ClosingComment = TRUE;
352bc36eafdSMike Gerdts }
353bc36eafdSMike Gerdts
354bc36eafdSMike Gerdts /* Maintain line count */
355bc36eafdSMike Gerdts
356bc36eafdSMike Gerdts if (Byte == 0x0A)
357bc36eafdSMike Gerdts {
358bc36eafdSMike Gerdts Status->Line++;
359bc36eafdSMike Gerdts }
360bc36eafdSMike Gerdts
361bc36eafdSMike Gerdts Status->Offset++;
362bc36eafdSMike Gerdts }
363bc36eafdSMike Gerdts }
364bc36eafdSMike Gerdts
365bc36eafdSMike Gerdts
366bc36eafdSMike Gerdts /*******************************************************************************
367bc36eafdSMike Gerdts *
368bc36eafdSMike Gerdts * FUNCTION: FlConsumeNewComment
369bc36eafdSMike Gerdts *
370bc36eafdSMike Gerdts * PARAMETERS: Handle - Open input file
371bc36eafdSMike Gerdts * Status - File current status struct
372bc36eafdSMike Gerdts *
373bc36eafdSMike Gerdts * RETURN: Number of lines consumed
374bc36eafdSMike Gerdts *
375bc36eafdSMike Gerdts * DESCRIPTION: Step over a slash-slash type of comment
376bc36eafdSMike Gerdts *
377bc36eafdSMike Gerdts ******************************************************************************/
378bc36eafdSMike Gerdts
379bc36eafdSMike Gerdts static void
FlConsumeNewComment(FILE * Handle,ASL_FILE_STATUS * Status)380bc36eafdSMike Gerdts FlConsumeNewComment (
381bc36eafdSMike Gerdts FILE *Handle,
382bc36eafdSMike Gerdts ASL_FILE_STATUS *Status)
383bc36eafdSMike Gerdts {
384bc36eafdSMike Gerdts UINT8 Byte;
385bc36eafdSMike Gerdts
386bc36eafdSMike Gerdts
387bc36eafdSMike Gerdts while (fread (&Byte, 1, 1, Handle) == 1)
388bc36eafdSMike Gerdts {
389bc36eafdSMike Gerdts Status->Offset++;
390bc36eafdSMike Gerdts
391bc36eafdSMike Gerdts /* Comment ends at newline */
392bc36eafdSMike Gerdts
393bc36eafdSMike Gerdts if (Byte == 0x0A)
394bc36eafdSMike Gerdts {
395bc36eafdSMike Gerdts Status->Line++;
396bc36eafdSMike Gerdts return;
397bc36eafdSMike Gerdts }
398bc36eafdSMike Gerdts }
399bc36eafdSMike Gerdts }
400