+++ /dev/null
-/*
- * PROJECT: .inf file parser
- * LICENSE: GPL - See COPYING in the top level directory
- * COPYRIGHT: Copyright 2005 Ge van Geldorp <gvg@reactos.org>
- */
-
-/* INCLUDES *****************************************************************/
-
-#include "inflib.h"
-
-#define NDEBUG
-#include <debug.h>
-
-#define EOL L"\r\n"
-#define SIZE_INC 1024
-
-typedef struct _OUTPUTBUFFER
-{
- PWCHAR Buffer;
- PWCHAR Current;
- ULONG TotalSize;
- ULONG FreeSize;
- INFSTATUS Status;
-} OUTPUTBUFFER, *POUTPUTBUFFER;
-
-static void
-Output(POUTPUTBUFFER OutBuf, PCWSTR Text)
-{
- ULONG Length;
- PWCHAR NewBuf;
- ULONG NewSize;
-
- /* Skip mode? */
- if (! INF_SUCCESS(OutBuf->Status))
- {
- return;
- }
-
- /* Doesn't fit? */
- Length = (ULONG)strlenW(Text) * sizeof(WCHAR);
- if (OutBuf->FreeSize < Length + 1 && INF_SUCCESS(OutBuf->Status))
- {
- DPRINT("Out of free space. TotalSize %u FreeSize %u Length %u\n",
- (UINT)OutBuf->TotalSize, (UINT)OutBuf->FreeSize, (UINT)Length);
- /* Round up to next SIZE_INC */
- NewSize = OutBuf->TotalSize +
- (((Length + 1) - OutBuf->FreeSize + (SIZE_INC - 1)) /
- SIZE_INC) * SIZE_INC;
- DPRINT("NewSize %u\n", (UINT)NewSize);
- NewBuf = MALLOC(NewSize);
- /* Abort if failed */
- if (NULL == NewBuf)
- {
- DPRINT1("MALLOC() failed\n");
- OutBuf->Status = INF_STATUS_NO_MEMORY;
- return;
- }
-
- /* Need to copy old contents? */
- if (NULL != OutBuf->Buffer)
- {
- DPRINT("Copying %u bytes from old content\n",
- (UINT)(OutBuf->TotalSize - OutBuf->FreeSize));
- MEMCPY(NewBuf, OutBuf->Buffer, OutBuf->TotalSize - OutBuf->FreeSize);
- OutBuf->Current = NewBuf + (OutBuf->Current - OutBuf->Buffer);
- FREE(OutBuf->Buffer);
- }
- else
- {
- OutBuf->Current = NewBuf;
- }
- OutBuf->Buffer = NewBuf;
- OutBuf->FreeSize += NewSize - OutBuf->TotalSize;
- OutBuf->TotalSize = NewSize;
- DPRINT("After reallocation TotalSize %u FreeSize %u\n",
- (UINT)OutBuf->TotalSize, (UINT)OutBuf->FreeSize);
- }
-
- /* We're guaranteed to have enough room now. Copy char by char because of
- possible "conversion" from Unicode to Ansi */
- while (Length--)
- {
- *OutBuf->Current++ = *Text++;
- OutBuf->FreeSize--;
- }
- *OutBuf->Current = '\0';
-}
-
-INFSTATUS
-InfpBuildFileBuffer(PINFCACHE Cache,
- PWCHAR *Buffer,
- PULONG BufferSize)
-{
- OUTPUTBUFFER OutBuf;
- PINFCACHESECTION CacheSection;
- PINFCACHELINE CacheLine;
- PINFCACHEFIELD CacheField;
- PWCHAR p;
- BOOLEAN NeedQuotes;
-
- OutBuf.Buffer = NULL;
- OutBuf.Current = NULL;
- OutBuf.FreeSize = 0;
- OutBuf.TotalSize = 0;
- OutBuf.Status = INF_STATUS_SUCCESS;
-
- /* Iterate through list of sections */
- CacheSection = Cache->FirstSection;
- while (CacheSection != NULL)
- {
- DPRINT("Processing section %S\n", CacheSection->Name);
- if (CacheSection != Cache->FirstSection)
- {
- Output(&OutBuf, EOL);
- }
- Output(&OutBuf, L"[");
- Output(&OutBuf, CacheSection->Name);
- Output(&OutBuf, L"]");
- Output(&OutBuf, EOL);
-
- /* Iterate through list of lines */
- CacheLine = CacheSection->FirstLine;
- while (CacheLine != NULL)
- {
- if (NULL != CacheLine->Key)
- {
- DPRINT("Line with key %S\n", CacheLine->Key);
- Output(&OutBuf, CacheLine->Key);
- Output(&OutBuf, L" = ");
- }
- else
- {
- DPRINT("Line without key\n");
- }
-
- /* Iterate through list of lines */
- CacheField = CacheLine->FirstField;
- while (CacheField != NULL)
- {
- if (CacheField != CacheLine->FirstField)
- {
- Output(&OutBuf, L",");
- }
- p = CacheField->Data;
- NeedQuotes = FALSE;
- while (L'\0' != *p && ! NeedQuotes)
- {
- NeedQuotes = (BOOLEAN)(L',' == *p || L';' == *p ||
- L'\\' == *p);
- p++;
- }
- if (NeedQuotes)
- {
- Output(&OutBuf, L"\"");
- Output(&OutBuf, CacheField->Data);
- Output(&OutBuf, L"\"");
- }
- else
- {
- Output(&OutBuf, CacheField->Data);
- }
-
- /* Get the next field */
- CacheField = CacheField->Next;
- }
-
- Output(&OutBuf, EOL);
- /* Get the next line */
- CacheLine = CacheLine->Next;
- }
-
- /* Get the next section */
- CacheSection = CacheSection->Next;
- }
-
- if (INF_SUCCESS(OutBuf.Status))
- {
- *Buffer = OutBuf.Buffer;
- *BufferSize = OutBuf.TotalSize - OutBuf.FreeSize;
- }
- else if (NULL != OutBuf.Buffer)
- {
- FREE(OutBuf.Buffer);
- }
-
- return INF_STATUS_SUCCESS;
-}
-
-INFSTATUS
-InfpFindOrAddSection(PINFCACHE Cache,
- PCWSTR Section,
- PINFCONTEXT *Context)
-{
- DPRINT("InfpFindOrAddSection section %S\n", Section);
-
- *Context = MALLOC(sizeof(INFCONTEXT));
- if (NULL == *Context)
- {
- DPRINT1("MALLOC() failed\n");
- return INF_STATUS_NO_MEMORY;
- }
-
- (*Context)->Inf = Cache;
- (*Context)->Section = InfpFindSection(Cache, Section);
- (*Context)->Line = NULL;
- if (NULL == (*Context)->Section)
- {
- DPRINT("Section not found, creating it\n");
- (*Context)->Section = InfpAddSection(Cache, Section);
- if (NULL == (*Context)->Section)
- {
- DPRINT("Failed to create section\n");
- FREE(*Context);
- return INF_STATUS_NO_MEMORY;
- }
- }
-
- return INF_STATUS_SUCCESS;
-}
-
-INFSTATUS
-InfpAddLineWithKey(PINFCONTEXT Context, PCWSTR Key)
-{
- if (NULL == Context)
- {
- DPRINT1("Invalid parameter\n");
- return INF_STATUS_INVALID_PARAMETER;
- }
-
- Context->Line = InfpAddLine(Context->Section);
- if (NULL == Context->Line)
- {
- DPRINT("Failed to create line\n");
- return INF_STATUS_NO_MEMORY;
- }
-
- if (NULL != Key && NULL == InfpAddKeyToLine(Context->Line, Key))
- {
- DPRINT("Failed to add key\n");
- return INF_STATUS_NO_MEMORY;
- }
-
- return INF_STATUS_SUCCESS;
-}
-
-INFSTATUS
-InfpAddField(PINFCONTEXT Context, PCWSTR Data)
-{
- if (NULL == Context || NULL == Context->Line)
- {
- DPRINT1("Invalid parameter\n");
- return INF_STATUS_INVALID_PARAMETER;
- }
-
- if (NULL == InfpAddFieldToLine(Context->Line, Data))
- {
- DPRINT("Failed to add field\n");
- return INF_STATUS_NO_MEMORY;
- }
-
- return INF_STATUS_SUCCESS;
-}
-
-/* EOF */
projects / reactos.git / blobdiff