alias.c File Reference

#include "precomp.h"
#include <debug.h>

Include dependency graph for alias.c:

Go to the source code of this file.

Classes
struct	_ALIAS_ENTRY

Macros
#define	NDEBUG

Typedefs
typedef struct _ALIAS_ENTRY	ALIAS_ENTRY
typedef struct _ALIAS_ENTRY *	PALIAS_ENTRY

Functions
static VOID	ShowAliases (VOID)
static VOID	ShowAlias (PWSTR pszAliasName)
static PALIAS_ENTRY	GetAliasEntry (PWSTR pszAliasName)
VOID	InitAliases (VOID)
VOID	DestroyAliases (VOID)
DWORD WINAPI	AliasCommand (LPCWSTR pwszMachine, LPWSTR *argv, DWORD dwCurrentIndex, DWORD dwArgCount, DWORD dwFlags, LPCVOID pvData, BOOL *pbDone)
DWORD WINAPI	ShowAliasCommand (LPCWSTR pwszMachine, LPWSTR *argv, DWORD dwCurrentIndex, DWORD dwArgCount, DWORD dwFlags, LPCVOID pvData, BOOL *pbDone)
DWORD WINAPI	UnaliasCommand (LPCWSTR pwszMachine, LPWSTR *argv, DWORD dwCurrentIndex, DWORD dwArgCount, DWORD dwFlags, LPCVOID pvData, BOOL *pbDone)

Variables
PALIAS_ENTRY	AliasListHead = NULL
PALIAS_ENTRY	AliasListTail = NULL

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 12 of file alias.c.

Typedef Documentation

ALIAS_ENTRY

typedef struct _ALIAS_ENTRY ALIAS_ENTRY

PALIAS_ENTRY

typedef struct _ALIAS_ENTRY * PALIAS_ENTRY

Function Documentation

AliasCommand()

DWORD WINAPI AliasCommand	(	LPCWSTR	pwszMachine,
		LPWSTR *	argv,
		DWORD	dwCurrentIndex,
		DWORD	dwArgCount,
		DWORD	dwFlags,
		LPCVOID	pvData,
		BOOL *	pbDone
	)

Definition at line 123 of file alias.c.

{
    PALIAS_ENTRY pAliasEntry = NULL;
    PWSTR pszAlias;
 
    DPRINT("AliasCommand(dwCurrentIndex %lu dwArgCount %lu)\n",
           dwCurrentIndex, dwArgCount);
 
    /* Show aliases */
    if (dwArgCount - dwCurrentIndex == 0)
    {
        ShowAliases();
        return ERROR_SUCCESS;
    }
 
    if (dwArgCount - dwCurrentIndex == 1)
    {
        ShowAlias(argv[dwCurrentIndex]);
        return ERROR_SUCCESS;
    }
 
 
    /* TODO: Check builtin commands */
 
 
    pAliasEntry = GetAliasEntry(argv[dwCurrentIndex]);
    if (pAliasEntry)
    {
        pszAlias = MergeStrings(&argv[dwCurrentIndex + 1], dwArgCount - dwCurrentIndex - 1);
        DPRINT("Alias: %S\n", pszAlias);
        if (pszAlias == NULL)
            return ERROR_NOT_ENOUGH_MEMORY;
 
        if (pAliasEntry->pszAlias)
            HeapFree(GetProcessHeap(), 0, pAliasEntry->pszAlias);
 
        pAliasEntry->pszAlias = pszAlias;
    }
    else
    {
        pAliasEntry = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ALIAS_ENTRY));
        if (pAliasEntry == NULL)
            return ERROR_NOT_ENOUGH_MEMORY;
 
        pAliasEntry->pszAliasName = HeapAlloc(GetProcessHeap(), 0,
                                              (wcslen(argv[dwCurrentIndex]) + 1) * sizeof(WCHAR));
        if (pAliasEntry->pszAliasName == NULL)
        {
            HeapFree(GetProcessHeap(), 0, pAliasEntry);
            return ERROR_NOT_ENOUGH_MEMORY;
        }
 
        wcscpy(pAliasEntry->pszAliasName, argv[dwCurrentIndex]);
        DPRINT("AliasName: %S\n", pAliasEntry->pszAliasName);
 
        pAliasEntry->pszAlias = MergeStrings(&argv[dwCurrentIndex + 1], dwArgCount - dwCurrentIndex - 1);
        DPRINT("Alias: %S\n", pAliasEntry->pszAlias);
        if (pAliasEntry->pszAlias == NULL)
        {
            HeapFree(GetProcessHeap(), 0, pAliasEntry->pszAliasName);
            HeapFree(GetProcessHeap(), 0, pAliasEntry);
            return ERROR_NOT_ENOUGH_MEMORY;
        }
 
        if (AliasListHead == NULL)
        {
            AliasListHead = pAliasEntry;
            AliasListTail = pAliasEntry;
        }
        else
        {
            pAliasEntry->pPrev = AliasListTail;
            AliasListTail->pNext = pAliasEntry;
            AliasListTail = pAliasEntry;
        }
    }
 
    DPRINT("Done\n");
 
    return ERROR_OKAY;
}

Referenced by CreateRootContext().

DestroyAliases()

VOID DestroyAliases

(

VOID

)

Definition at line 103 of file alias.c.

{
    PALIAS_ENTRY pAliasEntry;
 
    while (AliasListHead != NULL)
    {
        pAliasEntry = AliasListHead;
        AliasListHead = AliasListHead->pNext;
 
        HeapFree(GetProcessHeap(), 0, pAliasEntry->pszAliasName);
        HeapFree(GetProcessHeap(), 0, pAliasEntry->pszAlias);
        HeapFree(GetProcessHeap(), 0, pAliasEntry);
    }
 
    AliasListTail = NULL;
}

Referenced by wmain().

GetAliasEntry()

static PALIAS_ENTRY GetAliasEntry ( PWSTR  pszAliasName )

static

Definition at line 76 of file alias.c.

{
    PALIAS_ENTRY pAliasEntry = NULL;
 
    pAliasEntry = AliasListHead;
    while (pAliasEntry)
    {
        if (wcscmp(pAliasEntry->pszAliasName, pszAliasName) == 0)
            return pAliasEntry;
 
        pAliasEntry = pAliasEntry->pNext;
    }
 
    return NULL;
}

Referenced by AliasCommand().

InitAliases()

VOID InitAliases

(

VOID

)

Definition at line 95 of file alias.c.

{
    AliasListHead = NULL;
    AliasListTail = NULL;
}

Referenced by wmain().

ShowAlias()

static VOID ShowAlias ( PWSTR  pszAliasName )

static

Definition at line 51 of file alias.c.

{
    PALIAS_ENTRY pAliasEntry = NULL;
 
    DPRINT1("ShowAlias(%S)\n", pszAliasName);
 
    pAliasEntry = AliasListHead;
    while (pAliasEntry)
    {
        if (wcscmp(pAliasEntry->pszAliasName, pszAliasName) == 0)
        {
            ConPrintf(StdOut, L"%s\n", pAliasEntry->pszAlias);
            return;
        }
 
        pAliasEntry = pAliasEntry->pNext;
    }
 
    ConResPrintf(StdOut, IDS_ALIAS_NOT_FOUND, pszAliasName);
}

Referenced by AliasCommand().

ShowAliasCommand()

DWORD WINAPI ShowAliasCommand	(	LPCWSTR	pwszMachine,
		LPWSTR *	argv,
		DWORD	dwCurrentIndex,
		DWORD	dwArgCount,
		DWORD	dwFlags,
		LPCVOID	pvData,
		BOOL *	pbDone
	)

Definition at line 215 of file alias.c.

{
    DPRINT("ShowAliasCommand()\n");
 
    ShowAliases();
 
    return ERROR_SUCCESS;
}

Referenced by CreateRootContext().

ShowAliases()

static VOID ShowAliases ( VOID  )

static

Definition at line 34 of file alias.c.

{
    PALIAS_ENTRY pAliasEntry = NULL;
 
    DPRINT1("ShowAliases()\n");
 
    pAliasEntry = AliasListHead;
    while (pAliasEntry)
    {
        ConPrintf(StdOut, L"%s :  %s\n", pAliasEntry->pszAliasName, pAliasEntry->pszAlias);
        pAliasEntry = pAliasEntry->pNext;
    }
}

Referenced by AliasCommand(), and ShowAliasCommand().

UnaliasCommand()

DWORD WINAPI UnaliasCommand	(	LPCWSTR	pwszMachine,
		LPWSTR *	argv,
		DWORD	dwCurrentIndex,
		DWORD	dwArgCount,
		DWORD	dwFlags,
		LPCVOID	pvData,
		BOOL *	pbDone
	)

Definition at line 234 of file alias.c.

{
    PALIAS_ENTRY pAliasEntry = NULL;
 
    DPRINT("UnaliasCommand()\n");
 
    if (dwArgCount - dwCurrentIndex != 1)
        return ERROR_INVALID_SYNTAX;
 
    DPRINT("Alias %S\n", argv[dwCurrentIndex]);
 
    pAliasEntry = AliasListHead;
    while (pAliasEntry)
    {
        if (wcscmp(pAliasEntry->pszAliasName, argv[dwCurrentIndex]) == 0)
        {
            DPRINT("Alias found %S\n", argv[dwCurrentIndex]);
 
            if (pAliasEntry->pNext != NULL)
                pAliasEntry->pNext->pPrev = pAliasEntry->pPrev;
            else
                AliasListTail = pAliasEntry->pPrev;
 
            if (pAliasEntry->pPrev != NULL)
                pAliasEntry->pPrev->pNext = pAliasEntry->pNext;
            else
                AliasListHead = pAliasEntry->pNext;
 
            HeapFree(GetProcessHeap(), 0, pAliasEntry->pszAliasName);
            HeapFree(GetProcessHeap(), 0, pAliasEntry->pszAlias);
            HeapFree(GetProcessHeap(), 0, pAliasEntry);
 
            return ERROR_SUCCESS;
        }
 
        pAliasEntry = pAliasEntry->pNext;
    }
 
    ConResPrintf(StdOut, IDS_ALIAS_NOT_FOUND, argv[dwCurrentIndex]);
 
    return ERROR_SUCCESS;
}

Referenced by CreateRootContext().

Variable Documentation

AliasListHead

PALIAS_ENTRY AliasListHead = NULL

Definition at line 26 of file alias.c.

Referenced by AliasCommand(), DestroyAliases(), GetAliasEntry(), InitAliases(), ShowAlias(), ShowAliases(), and UnaliasCommand().

AliasListTail

PALIAS_ENTRY AliasListTail = NULL

Definition at line 27 of file alias.c.

Referenced by AliasCommand(), DestroyAliases(), InitAliases(), and UnaliasCommand().