diff options
Diffstat (limited to 'sys/contrib/dev/acpica/tools/acpisrc/ascase.c')
| -rw-r--r-- | sys/contrib/dev/acpica/tools/acpisrc/ascase.c | 646 |
1 files changed, 646 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/tools/acpisrc/ascase.c b/sys/contrib/dev/acpica/tools/acpisrc/ascase.c new file mode 100644 index 0000000..da1112d --- /dev/null +++ b/sys/contrib/dev/acpica/tools/acpisrc/ascase.c @@ -0,0 +1,646 @@ + +/****************************************************************************** + * + * Module Name: ascase - Source conversion - lower/upper case utilities + * + *****************************************************************************/ + +/****************************************************************************** + * + * 1. Copyright Notice + * + * Some or all of this work - Copyright (c) 1999 - 2009, Intel Corp. + * All rights reserved. + * + * 2. License + * + * 2.1. This is your license from Intel Corp. under its intellectual property + * rights. You may have additional license terms from the party that provided + * you this software, covering your right to use that party's intellectual + * property rights. + * + * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a + * copy of the source code appearing in this file ("Covered Code") an + * irrevocable, perpetual, worldwide license under Intel's copyrights in the + * base code distributed originally by Intel ("Original Intel Code") to copy, + * make derivatives, distribute, use and display any portion of the Covered + * Code in any form, with the right to sublicense such rights; and + * + * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent + * license (with the right to sublicense), under only those claims of Intel + * patents that are infringed by the Original Intel Code, to make, use, sell, + * offer to sell, and import the Covered Code and derivative works thereof + * solely to the minimum extent necessary to exercise the above copyright + * license, and in no event shall the patent license extend to any additions + * to or modifications of the Original Intel Code. No other license or right + * is granted directly or by implication, estoppel or otherwise; + * + * The above copyright and patent license is granted only if the following + * conditions are met: + * + * 3. Conditions + * + * 3.1. Redistribution of Source with Rights to Further Distribute Source. + * Redistribution of source code of any substantial portion of the Covered + * Code or modification with rights to further distribute source must include + * the above Copyright Notice, the above License, this list of Conditions, + * and the following Disclaimer and Export Compliance provision. In addition, + * Licensee must cause all Covered Code to which Licensee contributes to + * contain a file documenting the changes Licensee made to create that Covered + * Code and the date of any change. Licensee must include in that file the + * documentation of any changes made by any predecessor Licensee. Licensee + * must include a prominent statement that the modification is derived, + * directly or indirectly, from Original Intel Code. + * + * 3.2. Redistribution of Source with no Rights to Further Distribute Source. + * Redistribution of source code of any substantial portion of the Covered + * Code or modification without rights to further distribute source must + * include the following Disclaimer and Export Compliance provision in the + * documentation and/or other materials provided with distribution. In + * addition, Licensee may not authorize further sublicense of source of any + * portion of the Covered Code, and must include terms to the effect that the + * license from Licensee to its licensee is limited to the intellectual + * property embodied in the software Licensee provides to its licensee, and + * not to intellectual property embodied in modifications its licensee may + * make. + * + * 3.3. Redistribution of Executable. Redistribution in executable form of any + * substantial portion of the Covered Code or modification must reproduce the + * above Copyright Notice, and the following Disclaimer and Export Compliance + * provision in the documentation and/or other materials provided with the + * distribution. + * + * 3.4. Intel retains all right, title, and interest in and to the Original + * Intel Code. + * + * 3.5. Neither the name Intel nor any other trademark owned or controlled by + * Intel shall be used in advertising or otherwise to promote the sale, use or + * other dealings in products derived from or relating to the Covered Code + * without prior written authorization from Intel. + * + * 4. Disclaimer and Export Compliance + * + * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED + * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE + * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, + * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY + * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY + * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A + * PARTICULAR PURPOSE. + * + * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES + * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR + * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, + * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY + * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL + * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS + * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY + * LIMITED REMEDY. + * + * 4.3. Licensee shall not export, either directly or indirectly, any of this + * software or system incorporating such software without first obtaining any + * required license or other approval from the U. S. Department of Commerce or + * any other agency or department of the United States Government. In the + * event Licensee exports any such software from the United States or + * re-exports any such software from a foreign destination, Licensee shall + * ensure that the distribution and export/re-export of the software is in + * compliance with all laws, regulations, orders, or other restrictions of the + * U.S. Export Administration Regulations. Licensee agrees that neither it nor + * any of its subsidiaries will export/re-export any technical data, process, + * software, or service, directly or indirectly, to any country for which the + * United States government or any agency thereof requires an export license, + * other governmental approval, or letter of assurance, without first obtaining + * such license, approval or letter. + * + *****************************************************************************/ + +#include "acpisrc.h" + +/* Local prototypes */ + +void +AsUppercaseTokens ( + char *Buffer, + char *PrefixString); + + +/****************************************************************************** + * + * FUNCTION: AsLowerCaseString + * + * DESCRIPTION: LowerCase all instances of a target string with a replacement + * string. Returns count of the strings replaced. + * + ******************************************************************************/ + +int +AsLowerCaseString ( + char *Target, + char *Buffer) +{ + char *SubString1; + char *SubString2; + char *SubBuffer; + int TargetLength; + int LowerCaseCount = 0; + int i; + + + TargetLength = strlen (Target); + + SubBuffer = Buffer; + SubString1 = Buffer; + + while (SubString1) + { + /* Find the target string */ + + SubString1 = strstr (SubBuffer, Target); + if (!SubString1) + { + return LowerCaseCount; + } + + /* + * Check for translation escape string -- means to ignore + * blocks of code while replacing + */ + SubString2 = strstr (SubBuffer, AS_START_IGNORE); + + if ((SubString2) && + (SubString2 < SubString1)) + { + /* Find end of the escape block starting at "Substring2" */ + + SubString2 = strstr (SubString2, AS_STOP_IGNORE); + if (!SubString2) + { + /* Didn't find terminator */ + + return LowerCaseCount; + } + + /* Move buffer to end of escape block and continue */ + + SubBuffer = SubString2; + } + + /* Do the actual replace if the target was found */ + + else + { + if (!AsMatchExactWord (SubString1, TargetLength)) + { + SubBuffer = SubString1 + 1; + continue; + } + + for (i = 0; i < TargetLength; i++) + { + SubString1[i] = (char) tolower (SubString1[i]); + } + + SubBuffer = SubString1 + TargetLength; + + if ((Gbl_WidenDeclarations) && (!Gbl_StructDefs)) + { + if ((SubBuffer[0] == ' ') && (SubBuffer[1] == ' ')) + { + AsInsertData (SubBuffer, " ", 8); + } + } + + LowerCaseCount++; + } + } + + return LowerCaseCount; +} + + +/****************************************************************************** + * + * FUNCTION: AsMixedCaseToUnderscores + * + * DESCRIPTION: Converts mixed case identifiers to underscored identifiers. + * for example, + * + * ThisUsefullyNamedIdentifier becomes: + * + * this_usefully_named_identifier + * + ******************************************************************************/ + +void +AsMixedCaseToUnderscores ( + char *Buffer) +{ + UINT32 Length; + char *SubBuffer = Buffer; + char *TokenEnd; + char *TokenStart = NULL; + char *SubString; + BOOLEAN HasLowerCase = FALSE; + + + while (*SubBuffer) + { + /* Ignore whitespace */ + + if (*SubBuffer == ' ') + { + while (*SubBuffer == ' ') + { + SubBuffer++; + } + TokenStart = NULL; + HasLowerCase = FALSE; + continue; + } + + /* Ignore commas */ + + if ((*SubBuffer == ',') || + (*SubBuffer == '>') || + (*SubBuffer == ')')) + { + SubBuffer++; + TokenStart = NULL; + HasLowerCase = FALSE; + continue; + } + + /* Check for quoted string -- ignore */ + + if (*SubBuffer == '"') + { + SubBuffer++; + while (*SubBuffer != '"') + { + if (!*SubBuffer) + { + return; + } + + /* Handle embedded escape sequences */ + + if (*SubBuffer == '\\') + { + SubBuffer++; + } + SubBuffer++; + } + SubBuffer++; + continue; + } + + if (islower (*SubBuffer)) + { + HasLowerCase = TRUE; + } + + /* + * Check for translation escape string -- means to ignore + * blocks of code while replacing + */ + if ((SubBuffer[0] == '/') && + (SubBuffer[1] == '*') && + (SubBuffer[2] == '!')) + { + SubBuffer = strstr (SubBuffer, "!*/"); + if (!SubBuffer) + { + return; + } + continue; + } + + /* Ignore hex constants */ + + if (SubBuffer[0] == '0') + { + if ((SubBuffer[1] == 'x') || + (SubBuffer[1] == 'X')) + { + SubBuffer += 2; + while (isxdigit (*SubBuffer)) + { + SubBuffer++; + } + continue; + } + } + +/* OBSOLETE CODE, all quoted strings now completely ignored. */ +#if 0 + /* Ignore format specification fields */ + + if (SubBuffer[0] == '%') + { + SubBuffer++; + + while ((isalnum (*SubBuffer)) || (*SubBuffer == '.')) + { + SubBuffer++; + } + + continue; + } +#endif + + /* Ignore standard escape sequences (\n, \r, etc.) Not Hex or Octal escapes */ + + if (SubBuffer[0] == '\\') + { + SubBuffer += 2; + continue; + } + + /* + * Ignore identifiers that already contain embedded underscores + * These are typically C macros or defines (all upper case) + * Note: there are some cases where identifiers have underscores + * AcpiGbl_* for example. HasLowerCase flag handles these. + */ + if ((*SubBuffer == '_') && (!HasLowerCase) && (TokenStart)) + { + /* Check the rest of the identifier for any lower case letters */ + + SubString = SubBuffer; + while ((isalnum (*SubString)) || (*SubString == '_')) + { + if (islower (*SubString)) + { + HasLowerCase = TRUE; + } + SubString++; + } + + /* If no lower case letters, we can safely ignore the entire token */ + + if (!HasLowerCase) + { + SubBuffer = SubString; + continue; + } + } + + /* A capital letter may indicate the start of a token; save it */ + + if (isupper (SubBuffer[0])) + { + TokenStart = SubBuffer; + } + + /* + * Convert each pair of letters that matches the form: + * + * <LowerCase><UpperCase> + * to + * <LowerCase><Underscore><LowerCase> + */ + else if ((islower (SubBuffer[0]) || isdigit (SubBuffer[0])) && + (isupper (SubBuffer[1]))) + { + if (isdigit (SubBuffer[0])) + { + /* Ignore <UpperCase><Digit><UpperCase> */ + /* Ignore <Underscore><Digit><UpperCase> */ + + if (isupper (*(SubBuffer-1)) || + *(SubBuffer-1) == '_') + { + SubBuffer++; + continue; + } + } + + /* + * Matched the pattern. + * Find the end of this identifier (token) + */ + TokenEnd = SubBuffer; + while ((isalnum (*TokenEnd)) || (*TokenEnd == '_')) + { + TokenEnd++; + } + + /* Force the UpperCase letter (#2) to lower case */ + + Gbl_MadeChanges = TRUE; + SubBuffer[1] = (char) tolower (SubBuffer[1]); + + SubString = TokenEnd; + Length = 0; + + while (*SubString != '\n') + { + /* + * If we have at least two trailing spaces, we can get rid of + * one to make up for the newly inserted underscore. This will + * help preserve the alignment of the text + */ + if ((SubString[0] == ' ') && + (SubString[1] == ' ')) + { + Length = SubString - SubBuffer - 2; + break; + } + + SubString++; + } + + if (!Length) + { + Length = strlen (&SubBuffer[1]); + } + + memmove (&SubBuffer[2], &SubBuffer[1], Length + 1); + SubBuffer[1] = '_'; + SubBuffer +=2; + + /* Lower case the leading character of the token */ + + if (TokenStart) + { + *TokenStart = (char) tolower (*TokenStart); + TokenStart = NULL; + } + } + + SubBuffer++; + } +} + + +/****************************************************************************** + * + * FUNCTION: AsLowerCaseIdentifiers + * + * DESCRIPTION: Converts mixed case identifiers to lower case. Leaves comments, + * quoted strings, and all-upper-case macros alone. + * + ******************************************************************************/ + +void +AsLowerCaseIdentifiers ( + char *Buffer) +{ + char *SubBuffer = Buffer; + + + while (*SubBuffer) + { + /* + * Check for translation escape string -- means to ignore + * blocks of code while replacing + */ + if ((SubBuffer[0] == '/') && + (SubBuffer[1] == '*') && + (SubBuffer[2] == '!')) + { + SubBuffer = strstr (SubBuffer, "!*/"); + if (!SubBuffer) + { + return; + } + } + + /* Ignore comments */ + + if ((SubBuffer[0] == '/') && + (SubBuffer[1] == '*')) + { + SubBuffer = strstr (SubBuffer, "*/"); + if (!SubBuffer) + { + return; + } + + SubBuffer += 2; + } + + /* Ignore quoted strings */ + + if ((SubBuffer[0] == '\"') && (SubBuffer[1] != '\'')) + { + SubBuffer++; + + /* Find the closing quote */ + + while (SubBuffer[0]) + { + /* Ignore escaped quote characters */ + + if (SubBuffer[0] == '\\') + { + SubBuffer++; + } + else if (SubBuffer[0] == '\"') + { + SubBuffer++; + break; + } + SubBuffer++; + } + } + + if (!SubBuffer[0]) + { + return; + } + + /* + * Only lower case if we have an upper followed by a lower + * This leaves the all-uppercase things (macros, etc.) intact + */ + if ((isupper (SubBuffer[0])) && + (islower (SubBuffer[1]))) + { + Gbl_MadeChanges = TRUE; + *SubBuffer = (char) tolower (*SubBuffer); + } + + SubBuffer++; + } +} + + +/****************************************************************************** + * + * FUNCTION: AsUppercaseTokens + * + * DESCRIPTION: Force to uppercase all tokens that begin with the prefix string. + * used to convert mixed-case macros and constants to uppercase. + * + ******************************************************************************/ + +void +AsUppercaseTokens ( + char *Buffer, + char *PrefixString) +{ + char *SubBuffer; + char *TokenEnd; + char *SubString; + int i; + UINT32 Length; + + + SubBuffer = Buffer; + + while (SubBuffer) + { + SubBuffer = strstr (SubBuffer, PrefixString); + if (SubBuffer) + { + TokenEnd = SubBuffer; + while ((isalnum (*TokenEnd)) || (*TokenEnd == '_')) + { + TokenEnd++; + } + + for (i = 0; i < (TokenEnd - SubBuffer); i++) + { + if ((islower (SubBuffer[i])) && + (isupper (SubBuffer[i+1]))) + { + + SubString = TokenEnd; + Length = 0; + + while (*SubString != '\n') + { + if ((SubString[0] == ' ') && + (SubString[1] == ' ')) + { + Length = SubString - &SubBuffer[i] - 2; + break; + } + + SubString++; + } + + if (!Length) + { + Length = strlen (&SubBuffer[i+1]); + } + + memmove (&SubBuffer[i+2], &SubBuffer[i+1], (Length+1)); + SubBuffer[i+1] = '_'; + i +=2; + TokenEnd++; + } + } + + for (i = 0; i < (TokenEnd - SubBuffer); i++) + { + SubBuffer[i] = (char) toupper (SubBuffer[i]); + } + + SubBuffer = TokenEnd; + } + } +} + + |
