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File: [Pegasus] / pegasus / src / Pegasus / Common / CommonUTF.h (download)
Revision: 1.18, Tue Nov 7 21:30:36 2006 UTC (17 years, 7 months ago) by kumpf
Branch: MAIN
CVS Tags: TASK_PEP328_SOLARIS_NEVADA_PORT, TASK-PEP328_SOLARIS_NEVADA_PORT_v2-root, TASK-PEP328_SOLARIS_NEVADA_PORT_v2-branch, TASK-PEP328_SOLARIS_NEVADA_PORT-root, TASK-PEP328_SOLARIS_NEVADA_PORT-branch, TASK-PEP328_SOLARIS_IX86_CC_PORT-root, TASK-PEP328_SOLARIS_IX86_CC_PORT-branch-v2, TASK-PEP328_SOLARIS_IX86_CC_PORT-branch, TASK-PEP311_WSMan-root, TASK-PEP311_WSMan-branch, TASK-PEP305_VXWORKS-root, TASK-PEP305_VXWORKS-branch-pre-solaris-port, TASK-PEP305_VXWORKS-branch-post-solaris-port, TASK-PEP305_VXWORKS-branch-beta2, TASK-PEP305_VXWORKS-branch, TASK-PEP305_VXWORKS-2008-10-23, TASK-PEP291_IPV6-root, TASK-PEP291_IPV6-branch, TASK-PEP286_PRIVILEGE_SEPARATION-root, TASK-PEP286_PRIVILEGE_SEPARATION-branch, TASK-PEP274_dacim-root, TASK-PEP274_dacim-merged_out_to_branch, TASK-PEP274_dacim-merged_out_from_trunk, TASK-PEP274_dacim-merged_in_to_trunk, TASK-PEP274_dacim-merged_in_from_branch, TASK-PEP274_dacim-branch, TASK-Bug2102_RCMPIWindows-root, TASK-Bug2102_RCMPIWindows-merged_out_to_branch, TASK-Bug2102_RCMPIWindows-merged_out_from_trunk, TASK-Bug2102_RCMPIWindows-merged_in_to_trunk, TASK-Bug2102_RCMPIWindows-merged_in_from_branch, TASK-Bug2102_RCMPIWindows-branch, TASK-Bug2102Final-root, TASK-Bug2102Final-merged_out_to_branch, TASK-Bug2102Final-merged_out_from_trunk, TASK-Bug2102Final-merged_in_to_trunk, TASK-Bug2102Final-merged_in_from_branch, TASK-Bug2102Final-branch, TASK-BUG7240-root, TASK-BUG7240-branch, TASK-BUG7146_SqlRepositoryPrototype-root, TASK-BUG7146_SqlRepositoryPrototype-merged_out_to_branch, TASK-BUG7146_SqlRepositoryPrototype-merged_out_from_trunk, TASK-BUG7146_SqlRepositoryPrototype-merged_in_to_trunk, TASK-BUG7146_SqlRepositoryPrototype-merged_in_from_branch, TASK-BUG7146_SqlRepositoryPrototype-branch, RELEASE_2_8_2-RC1, RELEASE_2_8_2, RELEASE_2_8_1-RC1, RELEASE_2_8_1, RELEASE_2_8_0_BETA, RELEASE_2_8_0-RC2, RELEASE_2_8_0-RC1, RELEASE_2_8_0-FC, RELEASE_2_8_0, RELEASE_2_8-root, RELEASE_2_8-branch, RELEASE_2_7_3-RC1, RELEASE_2_7_3, RELEASE_2_7_2-RC1, RELEASE_2_7_2, RELEASE_2_7_1-RC1, RELEASE_2_7_1, RELEASE_2_7_0-RC1, RELEASE_2_7_0-BETA, RELEASE_2_7_0, RELEASE_2_7-root, RELEASE_2_7-branch, RELEASE_2_6_3-RC2, RELEASE_2_6_3-RC1, RELEASE_2_6_3, RELEASE_2_6_2-RC1, RELEASE_2_6_2, RELEASE_2_6_1-RC1, RELEASE_2_6_1, RELEASE_2_6_0-RC1, RELEASE_2_6_0-FC, RELEASE_2_6_0, RELEASE_2_6-root, RELEASE_2_6-branch-clean, RELEASE_2_6-branch, PEP286_PRIVILEGE_SEPARATION_ROOT, PEP286_PRIVILEGE_SEPARATION_CODE_FREEZE, PEP286_PRIVILEGE_SEPARATION_BRANCH, PEP286_PRIVILEGE_SEPARATION_1, Makefile
Changes since 1.17: +11 -14 lines
BUG#: 5819
TITLE: Common modules do not meet chksrc requirements
DESCRIPTION: Remove tab characters and author names and shorten lines that are wider than 80 characters.

//%2006////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; Symantec Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_CommonUTF_h
#define Pegasus_CommonUTF_h
#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/Linkage.h>
#include <Pegasus/Common/String.h>
#include <Pegasus/Common/Mutex.h>

PEGASUS_NAMESPACE_BEGIN

#define FIRST_HIGH_SURROGATE  (Uint32)0xD800
#define LAST_HIGH_SURROGATE   (Uint32)0xDBFF
#define FIRST_LOW_SURROGATE   (Uint32)0xDC00
#define LAST_LOW_SURROGATE    (Uint32)0xDFFF
#define REPLACEMENT_CHARACTER (Uint32)0x0000FFFD
#define MAX_BYTE              (Uint32)0x0000FFFF
#define MAX_UTF16             (Uint32)0x0010FFFF

PEGASUS_COMMON_LINKAGE extern const Uint32 halfBase;
PEGASUS_COMMON_LINKAGE extern  const Uint32 halfMask;
PEGASUS_COMMON_LINKAGE extern  const int halfShift;
PEGASUS_COMMON_LINKAGE extern  const Uint8 firstByteMark[];

PEGASUS_COMMON_LINKAGE extern  const Uint32 offsetsFromUTF8[];

PEGASUS_COMMON_LINKAGE extern  const char trailingBytesForUTF8[];

#define UTF_8_COUNT_TRAIL_BYTES(leadByte) \
    (trailingBytesForUTF8[(Uint8)leadByte])

#define UTF8_NEXT(s, i) { \
    (i)=((i) + UTF_8_COUNT_TRAIL_BYTES((s)[(i)]) + 1); \
}

PEGASUS_COMMON_LINKAGE Boolean isValid_U8(const Uint8 *src,int size);

PEGASUS_COMMON_LINKAGE int UTF16toUTF8(
    const Uint16** srcHead,
    const Uint16* srcEnd,
    Uint8** tgtHead,
    Uint8* tgtEnd);

PEGASUS_COMMON_LINKAGE int UTF8toUTF16(
    const Uint8** srcHead,
    const Uint8* srcEnd,
    Uint16** tgtHead,
    Uint16* tgtEnd);

PEGASUS_COMMON_LINKAGE Boolean isUTF8Aux(const char*);

inline Boolean isUTF8(const char* c)
{
    return (unsigned int)c[0] < 128 || isUTF8Aux(c);
}

PEGASUS_COMMON_LINKAGE Boolean isUTF8Str(const char*);

/** Escape all characters above 7-bit ASCII.
    @param String: The string to be escaped Insert text here.
    @return String: The escaped string.
*/
PEGASUS_COMMON_LINKAGE String escapeStringEncoder(const String& Str);

/** decode string returned from escapeString Encoder.
    @param String: The string to be decoded.
    @return String: The decoded string.

    Prereq: Only the return string from the escapeStringEncoder can be used
            as input.
*/
PEGASUS_COMMON_LINKAGE String escapeStringDecoder(const String& Str);

/**
    The InitializeICU class loads and initializes data items that are required
    internally by various ICU functions. It makes sure that ICU function u_init
    is only called once by a process. A module which is using ICU APIs needs
    to call InitializeICU::initICUSuccessful first before it calls other ICU
    APIs. If InitializeICU::initICUSuccessful is failed, the module should not
    call other ICU APIs.
*/

#ifdef PEGASUS_HAS_ICU
class PEGASUS_COMMON_LINKAGE InitializeICU
{
public:

    /**
        Determines if ICU initialization is successful.

        @return  true, if u_init is called and success
                 false otherwise
    */

    static Boolean initICUSuccessful();

private:
    static Boolean _initAttempted;
    static Boolean _initSuccessful;

    static Mutex _initMutex;
};

#endif


PEGASUS_NAMESPACE_END

#endif

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