inifile.c File Reference

#include <freeldr.h>
#include <debug.h>

Include dependency graph for inifile.c:

Go to the source code of this file.

Functions
	DBG_DEFAULT_CHANNEL (INIFILE)
BOOLEAN	IniOpenSection (PCSTR SectionName, ULONG_PTR *SectionId)
ULONG	IniGetNumSectionItems (ULONG_PTR SectionId)
PINI_SECTION_ITEM	IniGetSettingByNumber (ULONG_PTR SectionId, ULONG SettingNumber)
ULONG	IniGetSectionSettingNameSize (ULONG_PTR SectionId, ULONG SettingIndex)
ULONG	IniGetSectionSettingValueSize (ULONG_PTR SectionId, ULONG SettingIndex)
BOOLEAN	IniReadSettingByNumber (ULONG_PTR SectionId, ULONG SettingNumber, PCHAR SettingName, ULONG NameSize, PCHAR SettingValue, ULONG ValueSize)
BOOLEAN	IniReadSettingByName (ULONG_PTR SectionId, PCSTR SettingName, PCHAR Buffer, ULONG BufferSize)
BOOLEAN	IniAddSection (PCSTR SectionName, ULONG_PTR *SectionId)
VOID	IniFreeSection (PINI_SECTION Section)
VOID	IniCleanup (VOID)
BOOLEAN	IniAddSettingValueToSection (ULONG_PTR SectionId, PCSTR SettingName, PCSTR SettingValue)
BOOLEAN	IniModifySettingValue (ULONG_PTR SectionId, PCSTR SettingName, PCSTR SettingValue)

Function Documentation

DBG_DEFAULT_CHANNEL()

DBG_DEFAULT_CHANNEL

(

INIFILE

)

IniAddSection()

BOOLEAN IniAddSection	(	PCSTR	SectionName,
		ULONG_PTR *	SectionId
	)

Definition at line 182 of file inifile.c.

{
    PINI_SECTION Section;
 
    // Allocate a new section structure
    Section = FrLdrTempAlloc(sizeof(INI_SECTION), TAG_INI_SECTION);
    if (!Section)
    {
        return FALSE;
    }
 
    RtlZeroMemory(Section, sizeof(INI_SECTION));
 
    // Allocate the section name buffer
    Section->SectionName = FrLdrTempAlloc(strlen(SectionName) + sizeof(CHAR), TAG_INI_NAME);
    if (!Section->SectionName)
    {
        FrLdrTempFree(Section, TAG_INI_SECTION);
        return FALSE;
    }
 
    // Get the section name
    strcpy(Section->SectionName, SectionName);
    InitializeListHead(&Section->SectionItemList);
 
    // Add it to the section list head
    IniFileSectionCount++;
    InsertHeadList(&IniFileSectionListHead, &Section->ListEntry);
 
    *SectionId = (ULONG_PTR)Section;
 
    return TRUE;
}

IniAddSettingValueToSection()

BOOLEAN IniAddSettingValueToSection	(	ULONG_PTR	SectionId,
		PCSTR	SettingName,
		PCSTR	SettingValue
	)

Definition at line 255 of file inifile.c.

{
    PINI_SECTION Section = (PINI_SECTION)SectionId;
    PINI_SECTION_ITEM SectionItem;
 
    // Allocate a new item structure
    SectionItem = FrLdrTempAlloc(sizeof(INI_SECTION_ITEM), TAG_INI_SECTION_ITEM);
    if (!SectionItem)
    {
        return FALSE;
    }
 
    RtlZeroMemory(SectionItem, sizeof(INI_SECTION_ITEM));
 
    // Allocate the setting name buffer
    SectionItem->ItemName = FrLdrTempAlloc(strlen(SettingName) + 1, TAG_INI_NAME);
    if (!SectionItem->ItemName)
    {
        FrLdrTempFree(SectionItem, TAG_INI_SECTION_ITEM);
        return FALSE;
    }
 
    // Allocate the setting value buffer
    SectionItem->ItemValue = FrLdrTempAlloc(strlen(SettingValue) + 1, TAG_INI_VALUE);
    if (!SectionItem->ItemValue)
    {
        FrLdrTempFree(SectionItem->ItemName, TAG_INI_NAME);
        FrLdrTempFree(SectionItem, TAG_INI_SECTION_ITEM);
        return FALSE;
    }
 
    strcpy(SectionItem->ItemName, SettingName);
    strcpy(SectionItem->ItemValue, SettingValue);
 
    // Add it to the current section
    Section->SectionItemCount++;
    InsertTailList(&Section->SectionItemList, &SectionItem->ListEntry);
 
    return TRUE;
}

Referenced by EditCustomBootReactOS(), IniModifySettingValue(), and InitOperatingSystemList().

IniCleanup()

VOID IniCleanup

(

VOID

)

Definition at line 238 of file inifile.c.

{
    PLIST_ENTRY ListEntry;
    PINI_SECTION Section;
 
    // Loop while there are sections
    while (!IsListEmpty(&IniFileSectionListHead))
    {
        // Remove the section
        ListEntry = RemoveHeadList(&IniFileSectionListHead);
        Section = CONTAINING_RECORD(ListEntry, INI_SECTION, ListEntry);
 
        // Free it
        IniFreeSection(Section);
    }
}

Referenced by LoadAndBootWindowsCommon(), and RunLoader().

IniFreeSection()

VOID IniFreeSection

(

PINI_SECTION

Section

)

Definition at line 216 of file inifile.c.

{
    PLIST_ENTRY ListEntry;
    PINI_SECTION_ITEM SectionItem;
 
    // Loop while there are section items
    while (!IsListEmpty(&Section->SectionItemList))
    {
        // Remove the section item
        ListEntry = RemoveHeadList(&Section->SectionItemList);
        SectionItem = CONTAINING_RECORD(ListEntry, INI_SECTION_ITEM, ListEntry);
 
        // Free it
        FrLdrTempFree(SectionItem->ItemName, TAG_INI_NAME);
        FrLdrTempFree(SectionItem->ItemValue, TAG_INI_VALUE);
        FrLdrTempFree(SectionItem, TAG_INI_SECTION_ITEM);
    }
 
    FrLdrTempFree(Section->SectionName, TAG_INI_NAME);
    FrLdrTempFree(Section, TAG_INI_SECTION);
}

Referenced by IniCleanup().

IniGetNumSectionItems()

ULONG IniGetNumSectionItems

(

ULONG_PTR

SectionId

)

Definition at line 55 of file inifile.c.

{
    PINI_SECTION Section = (PINI_SECTION)SectionId;
 
    TRACE("IniGetNumSectionItems() SectionId = 0x%x\n", SectionId);
    TRACE("IniGetNumSectionItems() Item count = %d\n", Section->SectionItemCount);
 
    return Section->SectionItemCount;
}

Referenced by BuildArgvForOsLoader(), InitOperatingSystemList(), and UiShowMessageBoxesInSection().

IniGetSectionSettingNameSize()

ULONG IniGetSectionSettingNameSize	(	ULONG_PTR	SectionId,
		ULONG	SettingIndex
	)

Definition at line 90 of file inifile.c.

{
    PINI_SECTION_ITEM SectionItem;
 
    // Retrieve requested setting
    SectionItem = IniGetSettingByNumber(SectionId, SettingIndex);
    if (!SectionItem)
        return 0;
 
    // Return the size of the string plus 1 for the null-terminator
    return (ULONG)(strlen(SectionItem->ItemName) + 1);
}

Referenced by BuildArgvForOsLoader().

IniGetSectionSettingValueSize()

ULONG IniGetSectionSettingValueSize	(	ULONG_PTR	SectionId,
		ULONG	SettingIndex
	)

Definition at line 103 of file inifile.c.

{
    PINI_SECTION_ITEM SectionItem;
 
    // Retrieve requested setting
    SectionItem = IniGetSettingByNumber(SectionId, SettingIndex);
    if (!SectionItem)
        return 0;
 
    // Return the size of the string plus 1 for the null-terminator
    return (ULONG)(strlen(SectionItem->ItemValue) + 1);
}

Referenced by BuildArgvForOsLoader(), and UiShowMessageBoxesInSection().

IniGetSettingByNumber()

PINI_SECTION_ITEM IniGetSettingByNumber	(	ULONG_PTR	SectionId,
		ULONG	SettingNumber
	)

Definition at line 65 of file inifile.c.

{
    PINI_SECTION Section = (PINI_SECTION)SectionId;
    PLIST_ENTRY Entry;
    PINI_SECTION_ITEM SectionItem;
 
    // Loop through each section item and find the one we want
    for (Entry = Section->SectionItemList.Flink;
         Entry != &Section->SectionItemList;
         Entry = Entry->Flink)
    {
        SectionItem = CONTAINING_RECORD(Entry, INI_SECTION_ITEM, ListEntry);
 
        // Check to see if this is the setting we want
        if (SettingNumber == 0)
        {
            return SectionItem;
        }
 
        // Nope, keep going
        SettingNumber--;
    }
    return NULL;
}

Referenced by IniGetSectionSettingNameSize(), IniGetSectionSettingValueSize(), and IniReadSettingByNumber().

IniModifySettingValue()

BOOLEAN IniModifySettingValue	(	ULONG_PTR	SectionId,
		PCSTR	SettingName,
		PCSTR	SettingValue
	)

Definition at line 296 of file inifile.c.

{
    PINI_SECTION Section = (PINI_SECTION)SectionId;
    PLIST_ENTRY Entry;
    PINI_SECTION_ITEM SectionItem;
    PCHAR NewItemValue;
 
    // Loop through each section item and find the one we want
    for (Entry = Section->SectionItemList.Flink;
         Entry != &Section->SectionItemList;
         Entry = Entry->Flink)
    {
        SectionItem = CONTAINING_RECORD(Entry, INI_SECTION_ITEM, ListEntry);
 
        // Check to see if this is the setting we want
        if (_stricmp(SectionItem->ItemName, SettingName) == 0)
        {
            break;
        }
        // Nope, keep going
    }
    // If the section item does not exist, create it
    if (Entry == &Section->SectionItemList)
    {
        return IniAddSettingValueToSection(SectionId, SettingName, SettingValue);
    }
 
    // Reallocate the new setting value buffer
    NewItemValue = FrLdrTempAlloc(strlen(SettingValue) + 1, TAG_INI_VALUE);
    if (!NewItemValue)
    {
        // We failed, bail out
        return FALSE;
    }
    FrLdrTempFree(SectionItem->ItemValue, TAG_INI_VALUE);
    SectionItem->ItemValue = NewItemValue;
 
    strcpy(SectionItem->ItemValue, SettingValue);
 
    return TRUE;
}

Referenced by EditCustomBootReactOS(), GetOSLoadingMethod(), and InitOperatingSystemList().

IniOpenSection()

BOOLEAN IniOpenSection	(	PCSTR	SectionName,
		ULONG_PTR *	SectionId
	)

Definition at line 25 of file inifile.c.

{
    PLIST_ENTRY Entry;
    PINI_SECTION Section;
 
    TRACE("IniOpenSection() SectionName = %s\n", SectionName);
 
    // Loop through each section and find the one we want
    for (Entry = IniFileSectionListHead.Flink;
         Entry != &IniFileSectionListHead;
         Entry = Entry->Flink)
    {
        Section = CONTAINING_RECORD(Entry, INI_SECTION, ListEntry);
 
        // Compare against the section name
        if (_stricmp(SectionName, Section->SectionName) == 0)
        {
            // We found it
            if (SectionId)
                *SectionId = (ULONG_PTR)Section;
            TRACE("IniOpenSection() Found it! SectionId = 0x%x\n", SectionId);
            return TRUE;
        }
    }
 
    TRACE("IniOpenSection() Section not found.\n");
 
    return FALSE;
}

Referenced by InitOperatingSystemList(), LoadSettings(), and UiInitialize().

IniReadSettingByName()

BOOLEAN IniReadSettingByName	(	ULONG_PTR	SectionId,
		PCSTR	SettingName,
		PCHAR	Buffer,
		ULONG	BufferSize
	)

Definition at line 149 of file inifile.c.

{
    PINI_SECTION Section = (PINI_SECTION)SectionId;
    PLIST_ENTRY Entry;
    PINI_SECTION_ITEM SectionItem;
 
    TRACE("IniReadSettingByName() SectionId = 0x%x\n", SectionId);
 
    // Loop through each section item and find the one we want
    for (Entry = Section->SectionItemList.Flink;
         Entry != &Section->SectionItemList;
         Entry = Entry->Flink)
    {
        SectionItem = CONTAINING_RECORD(Entry, INI_SECTION_ITEM, ListEntry);
 
        // Check to see if this is the setting we want
        if (_stricmp(SettingName, SectionItem->ItemName) == 0)
        {
            TRACE("IniReadSettingByName() Setting \'%s\' found.\n", SettingName);
            TRACE("IniReadSettingByName() Setting value = %s\n", SectionItem->ItemValue);
 
            strncpy(Buffer, SectionItem->ItemValue, BufferSize - 1);
            Buffer[BufferSize - 1] = '\0';
 
            return TRUE;
        }
    }
 
    WARN("IniReadSettingByName() Setting \'%s\' not found.\n", SettingName);
 
    return FALSE;
}

Referenced by EditCustomBootReactOS(), GetOSLoadingMethod(), InitOperatingSystemList(), LoadSettings(), and UiInitialize().

IniReadSettingByNumber()

BOOLEAN IniReadSettingByNumber	(	ULONG_PTR	SectionId,
		ULONG	SettingNumber,
		PCHAR	SettingName,
		ULONG	NameSize,
		PCHAR	SettingValue,
		ULONG	ValueSize
	)

Definition at line 116 of file inifile.c.

{
    PINI_SECTION_ITEM    SectionItem;
    TRACE(".001 NameSize = %d ValueSize = %d\n", NameSize, ValueSize);
 
    TRACE("IniReadSettingByNumber() SectionId = 0x%x\n", SectionId);
 
    // Retrieve requested setting
    SectionItem = IniGetSettingByNumber(SectionId, SettingNumber);
    if (!SectionItem)
    {
        TRACE("IniReadSettingByNumber() Setting number %d not found.\n", SettingNumber);
        return FALSE;
    }
 
    TRACE("IniReadSettingByNumber() Setting number %d found.\n", SettingNumber);
    TRACE("IniReadSettingByNumber() Setting name = %s\n", SectionItem->ItemName);
    TRACE("IniReadSettingByNumber() Setting value = %s\n", SectionItem->ItemValue);
 
    TRACE("1 NameSize = %d ValueSize = %d\n", NameSize, ValueSize);
    TRACE("2 NameSize = %d ValueSize = %d\n", NameSize, ValueSize);
    strncpy(SettingName, SectionItem->ItemName, NameSize - 1);
    SettingName[NameSize - 1] = '\0';
    TRACE("3 NameSize = %d ValueSize = %d\n", NameSize, ValueSize);
    strncpy(SettingValue, SectionItem->ItemValue, ValueSize - 1);
    SettingValue[ValueSize - 1] = '\0';
    TRACE("4 NameSize = %d ValueSize = %d\n", NameSize, ValueSize);
    DbgDumpBuffer(DPRINT_INIFILE, SettingName, NameSize);
    DbgDumpBuffer(DPRINT_INIFILE, SettingValue, ValueSize);
 
    return TRUE;
}

Referenced by BuildArgvForOsLoader(), InitOperatingSystemList(), and UiShowMessageBoxesInSection().