utclib.c File Reference

#include "acpi.h"
#include "accommon.h"

Include dependency graph for utclib.c:

Go to the source code of this file.

Macros
#define	ACPI_CLIBRARY
#define	_COMPONENT   ACPI_UTILITIES

Functions
int	memcmp (void *VBuffer1, void *VBuffer2, ACPI_SIZE Count)
void *	memmove (void *Dest, const void *Src, ACPI_SIZE Count)
void *	memcpy (void *Dest, const void *Src, ACPI_SIZE Count)
void *	memset (void *Dest, int Value, ACPI_SIZE Count)
ACPI_SIZE	strlen (const char *String)
char *	strpbrk (const char *String, const char *Delimiters)
char *	strtok (char *String, const char *Delimiters)
char *	strcpy (char *DstString, const char *SrcString)
char *	strncpy (char *DstString, const char *SrcString, ACPI_SIZE Count)
int	strcmp (const char *String1, const char *String2)
char *	strchr (const char *String, int ch)
int	strncmp (const char *String1, const char *String2, ACPI_SIZE Count)
char *	strcat (char *DstString, const char *SrcString)
char *	strncat (char *DstString, const char *SrcString, ACPI_SIZE Count)
char *	strstr (char *String1, char *String2)
UINT32	strtoul (const char *String, char **Terminator, UINT32 Base)
int	toupper (int c)
int	tolower (int c)

Variables
const UINT8	AcpiGbl_Ctypes [257]

Macro Definition Documentation

_COMPONENT

#define _COMPONENT   ACPI_UTILITIES

Definition at line 90 of file utclib.c.

ACPI_CLIBRARY

#define ACPI_CLIBRARY

Definition at line 44 of file utclib.c.

Function Documentation

memcmp()

int memcmp	(	void *	VBuffer1,
		void *	VBuffer2,
		ACPI_SIZE	Count
	)

Definition at line 112 of file utclib.c.

{
    char                    *Buffer1 = (char *) VBuffer1;
    char                    *Buffer2 = (char *) VBuffer2;
 
 
    for ( ; Count-- && (*Buffer1 == *Buffer2); Buffer1++, Buffer2++)
    {
    }
 
    return ((Count == ACPI_SIZE_MAX) ? 0 : ((unsigned char) *Buffer1 -
        (unsigned char) *Buffer2));
}

Referenced by strstr().

memcpy()

void * memcpy	(	void *	Dest,
		const void *	Src,
		ACPI_SIZE	Count
	)

Definition at line 200 of file utclib.c.

{
    char                    *New = (char *) Dest;
    char                    *Old = (char *) Src;
 
 
    while (Count)
    {
        *New = *Old;
        New++;
        Old++;
        Count--;
    }
 
    return (Dest);
}

memmove()

void * memmove	(	void *	Dest,
		const void *	Src,
		ACPI_SIZE	Count
	)

Definition at line 145 of file utclib.c.

{
    char                    *New = (char *) Dest;
    char                    *Old = (char *) Src;
 
 
    if (Old > New)
    {
        /* Copy from the beginning */
 
        while (Count)
        {
            *New = *Old;
            New++;
            Old++;
            Count--;
        }
    }
    else if (Old < New)
    {
        /* Copy from the end */
 
        New = New + Count - 1;
        Old = Old + Count - 1;
        while (Count)
        {
            *New = *Old;
            New--;
            Old--;
            Count--;
        }
    }
 
    return (Dest);
}

memset()

void * memset	(	void *	Dest,
		int	Value,
		ACPI_SIZE	Count
	)

Definition at line 236 of file utclib.c.

{
    char                    *New = (char *) Dest;
 
 
    while (Count)
    {
        *New = (char) Value;
        New++;
        Count--;
    }
 
    return (Dest);
}

strcat()

char * strcat	(	char *	DstString,
		const char *	SrcString
	)

Definition at line 568 of file utclib.c.

{
    char                    *String;
 
 
    /* Find end of the destination string */
 
    for (String = DstString; *String++; )
    { ; }
 
    /* Concatenate the string */
 
    for (--String; (*String++ = *SrcString++); )
    { ; }
 
    return (DstString);
}

strchr()

char * strchr	(	const char *	String,
		int	ch
	)

Definition at line 501 of file utclib.c.

{
 
 
    for ( ; (*String); String++)
    {
        if ((*String) == (char) ch)
        {
            return ((char *) String);
        }
    }
 
    return (NULL);
}

Referenced by __Extract_locale_name(), __get_floor_digits(), __getpublickey_real(), _fmtarglist(), _get_next_token(), _getopt_internal_r(), _IRQL_requires_max_(), _mbschr(), _mbschr_l(), _putenv(), _tiffStreamOpen(), _tmain(), add_param(), add_widl_version_define(), AddrStrToAddr(), adns_submit(), ArcGetNextTokenA(), bad_name(), BiosInitialize(), CabinetFindNext(), cache_entry_create(), ccf_sortlist(), cert_mgr_advanced_dlg_proc(), change_section_attribs(), check_in_programs_list(), cleanup(), config_parse_pair(), convert_to_unix_filename(), convert_usages_str_to_usage(), create_locinfo(), create_sic(), CsrParseServerCommandLine(), ctype_822special(), ctype_domainunquoted(), decode_html(), DecodeDirectoryURL(), DecodeServEntFromString(), detect_proxy_autoconfig_url_dns(), DissectArcPath(), DoCommand(), DoDESCRIPTIONS(), DoKEYNAME(), DoLANGUAGENAMES(), DoOpen(), DosBuildSysEnvBlock(), DosChangeDirectory(), dosflags(), DosKRNLInitialize(), doWinMain(), dup_ncp(), enum_gac_assembly_dirs(), env_set(), errflags(), EscapeString(), expect_layeronly_imp(), ext_in_list(), fdom_split(), file_add(), file_cvt(), find_default_printer(), find_input_file(), findend(), findgequal(), fnmatch1(), for(), FTP_ParseNextFile(), FTPChdirAndGetCWD(), FTPDecodeURL(), FTPFtw(), FTPFtwL2(), FTPGetCWD(), FTPListToMemory2(), FTPMkdir2(), FTPRemoteGlob(), generate_xa_rr_attributes(), get_attr(), get_constant_element_by_name(), get_graft(), get_hdrguardtext(), get_key(), get_parameter_element_by_name(), get_session_start(), get_username_and_hostname(), GetBookmark(), tinyxml2::XMLUtil::GetCharacterRef(), getenv(), getenv_helper(), GetExpandedNameA(), GetFunctionFromForwarder(), File::getline(), getline(), GetLineExtentA(), CWineTest::GetNextTest(), getopt(), getopt_internal(), getopt_long(), GetOurHostName(), GetPreviousParamString(), GetProtoGetNextEnt(), GetProtoPatternMatch(), getSection(), GetStartSpoolDate(), gl_do_tab_completion(), gl_histadd(), handle_address_cmd(), handle_child_line(), handle_escape_cmd(), handle_readdir(), has_extension(), HLPFILE_AddHotSpotLinks(), import_file(), inf_process_content(), inf_section_parse(), inf_value_parse(), init(), init_argv0_target(), init_content_type(), init_logger_addr(), initialize_purpose_selection(), InitIgnoreFreeLibrary(), InputChar(), isOffset(), kbd_rc(), KdbpGetCommandLineSettings(), KdpGetTerminalSettings(), LdrpSnapThunk(), LlbEnvRead(), load_persistent_cookie(), LoadFirewallPrefs(), LoadModuleWithSymbols(), locale_to_sname(), MACRO_JumpID(), main(), MakeArgv(), MakeSureDirectoryPathExists(), MayUseFirewall(), menu_ownerdraw_wnd_proc(), MiSnapThunk(), MMDRV_Init(), MSVCRT__create_locale(), MSVCRT_locale_to_LCID(), myTokenize(), NeedCurrentDirectoryForExePathA(), netname2host(), netname2user(), next_arg(), NextLine(), NextOption(), nFTPChdirAndGetCWD(), NSP_GetServiceByNameHeapAllocW(), Output(), XMLStorage::XPathElement::parse(), parse_date(), parse_list_response(), parse_options(), parse_rr(), parse_server_and_port(), parse_stat_response(), parse_target(), parse_uidl_response(), ParseInputFile(), PathParseIconLocationA(), PeLdrpBindImportName(), pf_fill(), pf_output_special_fp(), pf_printf(), pfopen(), PopupError(), PostInit(), pp_add_define(), prepare_rpn_result_2(), print_insn(), print_something(), print_status(), PrintMenu(), PrintStartupBanner(), process_long_option(), processRequest(), read_merging_directory(), read_oid_info(), read_password(), read_prop(), read_reply(), read_stdin(), Bookmark::read_url(), readSection(), RemoteGlobCollapse(), rename_file(), retrieve_cached_basic_authorization(), RtlSplayTreeTest(), scan_directory_tree(), scan_sparc_boot(), scan_sunx86_boot(), seamless_get_token(), search_tree_file(), searchfileinpath(), SetDllDirectoryA(), skipsemi(), sort_n_finish(), stabs_parse(), stabs_parse_type(), stabs_parse_typedef(), stabs_pts_read_aggregate(), stabs_pts_read_method_info(), stime_arg1(), StoreNameInSft(), str_handle_lines(), streamout(), Strntok(), strpbrk(), Strtok(), strtok(), strtok_s(), SymFromName(), test_appsearch_reglocator(), test_currentworkingdir(), test_dde(), test_EM_AUTOURLDETECT(), test_EnumDateFormatsA(), test_EnumTimeFormatsA(), test_environment_manipulation(), test_filename(), test_find_executable(), test_FoldStringA(), test_GetDiskInfoA(), test_GetFileInformationByHandleEx(), test_GetLongPathNameA(), test_listbox_dlgdir(), test_longstrings(), test_mbs_help(), test_PrintDlgA(), test_put_hash(), test_setlocale(), test_tmpnam(), testSetHelper(), testWriteNotWrappedProcessed(), TIFFPrintDirectory(), translate_line(), TranslateFunctionName(), TranslateParameters(), TRIO_ARGS2(), TuiDrawMenuTimeout(), u_strchr(), ui_clip_handle_data(), UnMlsD(), UrlGetLocationA(), UserLoginThread(), ValidChar(), vsyslog(), WinHttpDetectAutoProxyConfigUrl(), WinHttpGetDefaultProxyConfiguration(), WinMain(), wpp_add_cmdline_define(), write_com_interface_end(), WriteDefaultFirewallPrefs(), WriteLine(), WriteToPipeThread(), WspiapiLegacyGetNameInfo(), and xkeymap_read().

strcmp()

int strcmp	(	const char *	String1,
		const char *	String2
	)

Definition at line 469 of file utclib.c.

{
 
 
    for ( ; (*String1 == *String2); String2++)
    {
        if (!*String1++)
        {
            return (0);
        }
    }
 
    return ((unsigned char) *String1 - (unsigned char) *String2);
}

strcpy()

char * strcpy	(	char *	DstString,
		const char *	SrcString
	)

Definition at line 388 of file utclib.c.

{
    char                    *String = DstString;
 
 
    /* Move bytes brute force */
 
    while (*SrcString)
    {
        *String = *SrcString;
 
        String++;
        SrcString++;
    }
 
    /* Null terminate */
 
    *String = 0;
    return (DstString);
}

strlen()

ACPI_SIZE strlen

(

const char *

String

)

Definition at line 269 of file utclib.c.

{
    UINT32                  Length = 0;
 
 
    /* Count the string until a null is encountered */
 
    while (*String)
    {
        Length++;
        String++;
    }
 
    return (Length);
}

Referenced by strstr().

strncat()

char * strncat	(	char *	DstString,
		const char *	SrcString,
		ACPI_SIZE	Count
	)

Definition at line 605 of file utclib.c.

{
    char                    *String;
 
 
    if (Count)
    {
        /* Find end of the destination string */
 
        for (String = DstString; *String++; )
        { ; }
 
        /* Concatenate the string */
 
        for (--String; (*String++ = *SrcString++) && --Count; )
        { ; }
 
        /* Null terminate if necessary */
 
        if (!Count)
        {
            *String = 0;
        }
    }
 
    return (DstString);
}

strncmp()

int strncmp	(	const char *	String1,
		const char *	String2,
		ACPI_SIZE	Count
	)

Definition at line 534 of file utclib.c.

{
 
 
    for ( ; Count-- && (*String1 == *String2); String2++)
    {
        if (!*String1++)
        {
            return (0);
        }
    }
 
    return ((Count == ACPI_SIZE_MAX) ? 0 : ((unsigned char) *String1 -
        (unsigned char) *String2));
}

strncpy()

char * strncpy	(	char *	DstString,
		const char *	SrcString,
		ACPI_SIZE	Count
	)

Definition at line 427 of file utclib.c.

{
    char                    *String = DstString;
 
 
    /* Copy the string */
 
    for (String = DstString;
        Count && (Count--, (*String++ = *SrcString++)); )
    {;}
 
    /* Pad with nulls if necessary */
 
    while (Count--)
    {
        *String = 0;
        String++;
    }
 
    /* Return original pointer */
 
    return (DstString);
}

strpbrk()

char * strpbrk	(	const char *	String,
		const char *	Delimiters
	)

Definition at line 302 of file utclib.c.

{
    const char              *Delimiter;
 
 
    for ( ; *String != '\0'; ++String)
    {
        for (Delimiter = Delimiters; *Delimiter != '\0'; Delimiter++)
        {
            if (*String == *Delimiter)
            {
                return (ACPI_CAST_PTR (char, String));
            }
        }
    }
 
    return (NULL);
}

Referenced by strtok().

strstr()

char * strstr	(	char *	String1,
		char *	String2
	)

Definition at line 653 of file utclib.c.

{
    ACPI_SIZE               Length;
 
 
    Length = strlen (String2);
    if (!Length)
    {
        return (String1);
    }
 
    while (strlen (String1) >= Length)
    {
        if (memcmp (String1, String2, Length) == 0)
        {
            return (String1);
        }
        String1++;
    }
 
    return (NULL);
}

strtok()

char * strtok	(	char *	String,
		const char *	Delimiters
	)

Definition at line 338 of file utclib.c.

{
    char                    *Begin = String;
    static char             *SavedPtr;
 
 
    if (Begin == NULL)
    {
        if (SavedPtr == NULL)
        {
            return (NULL);
        }
        Begin = SavedPtr;
    }
 
    SavedPtr = strpbrk (Begin, Delimiters);
    while (SavedPtr == Begin)
    {
        *Begin++ = '\0';
        SavedPtr = strpbrk (Begin, Delimiters);
    }
 
    if (SavedPtr)
    {
        *SavedPtr++ = '\0';
        return (Begin);
    }
    else
    {
        return (NULL);
    }
}

strtoul()

UINT32 strtoul	(	const char *	String,
		char **	Terminator,
		UINT32	Base
	)

Definition at line 696 of file utclib.c.

{
    UINT32                  converted = 0;
    UINT32                  index;
    UINT32                  sign;
    const char              *StringStart;
    UINT32                  ReturnValue = 0;
    ACPI_STATUS             Status = AE_OK;
 
 
    /*
     * Save the value of the pointer to the buffer's first
     * character, save the current errno value, and then
     * skip over any white space in the buffer:
     */
    StringStart = String;
    while (isspace (*String) || *String == '\t')
    {
        ++String;
    }
 
    /*
     * The buffer may contain an optional plus or minus sign.
     * If it does, then skip over it but remember what is was:
     */
    if (*String == '-')
    {
        sign = ACPI_SIGN_NEGATIVE;
        ++String;
    }
    else if (*String == '+')
    {
        ++String;
        sign = ACPI_SIGN_POSITIVE;
    }
    else
    {
        sign = ACPI_SIGN_POSITIVE;
    }
 
    /*
     * If the input parameter Base is zero, then we need to
     * determine if it is octal, decimal, or hexadecimal:
     */
    if (Base == 0)
    {
        if (*String == '0')
        {
            if (tolower (*(++String)) == 'x')
            {
                Base = 16;
                ++String;
            }
            else
            {
                Base = 8;
            }
        }
        else
        {
            Base = 10;
        }
    }
    else if (Base < 2 || Base > 36)
    {
        /*
         * The specified Base parameter is not in the domain of
         * this function:
         */
        goto done;
    }
 
    /*
     * For octal and hexadecimal bases, skip over the leading
     * 0 or 0x, if they are present.
     */
    if (Base == 8 && *String == '0')
    {
        String++;
    }
 
    if (Base == 16 &&
        *String == '0' &&
        tolower (*(++String)) == 'x')
    {
        String++;
    }
 
    /*
     * Main loop: convert the string to an unsigned long:
     */
    while (*String)
    {
        if (isdigit (*String))
        {
            index = (UINT32) ((UINT8) *String - '0');
        }
        else
        {
            index = (UINT32) toupper (*String);
            if (isupper (index))
            {
                index = index - 'A' + 10;
            }
            else
            {
                goto done;
            }
        }
 
        if (index >= Base)
        {
            goto done;
        }
 
        /*
         * Check to see if value is out of range:
         */
 
        if (ReturnValue > ((ACPI_UINT32_MAX - (UINT32) index) /
                            (UINT32) Base))
        {
            Status = AE_ERROR;
            ReturnValue = 0;           /* reset */
        }
        else
        {
            ReturnValue *= Base;
            ReturnValue += index;
            converted = 1;
        }
 
        ++String;
    }
 
done:
    /*
     * If appropriate, update the caller's pointer to the next
     * unconverted character in the buffer.
     */
    if (Terminator)
    {
        if (converted == 0 && ReturnValue == 0 && String != NULL)
        {
            *Terminator = (char *) StringStart;
        }
        else
        {
            *Terminator = (char *) String;
        }
    }
 
    if (Status == AE_ERROR)
    {
        ReturnValue = ACPI_UINT32_MAX;
    }
 
    /*
     * If a minus sign was present, then "the conversion is negated":
     */
    if (sign == ACPI_SIGN_NEGATIVE)
    {
        ReturnValue = (ACPI_UINT32_MAX - ReturnValue) + 1;
    }
 
    return (ReturnValue);
}

tolower()

int tolower

(

int

c

)

Definition at line 902 of file utclib.c.

{
 
    return (isupper(c) ? ((c)+0x20) : (c));
}

Referenced by strtoul().

toupper()

int toupper

(

int

c

)

Definition at line 881 of file utclib.c.

{
 
    return (islower(c) ? ((c)-0x20) : (c));
}

Referenced by strtoul().

Variable Documentation

AcpiGbl_Ctypes

const UINT8 AcpiGbl_Ctypes[257]

Definition at line 918 of file utclib.c.