static WRes MyCreateDir(const UInt16 *name)
{
#ifdef USE_WINDOWS_FILE
return CreateDirectoryW(name, NULL) ? 0 : GetLastError();
#else
CBuf buf;
WRes res;
Buf_Init(&buf);
RINOK(Utf16_To_Char(&buf, name MY_FILE_CODE_PAGE_PARAM));
res =
#ifdef _WIN32
_mkdir((const char *)buf.data)
#else
mkdir((const char *)buf.data, 0777)
#endif
== 0 ? 0 : errno;
Buf_Free(&buf, &g_Alloc);
return res;
#endif
}
static WRes OutFile_OpenUtf16(CSzFile *p, const UInt16 *name, char **subdir, Bool *do_save)
{
#ifdef USE_WINDOWS_FILE
return OutFile_OpenW(p, name);
#else
CBuf buf;
WRes res;
char *work_name;
Buf_Init(&buf);
RINOK(Utf16_To_Char(&buf, name MY_FILE_CODE_PAGE_PARAM));
work_name = (char *)buf.data;
int is_normal = (*do_save && (*subdir == NULL || strncmp(work_name, *subdir, strlen(*subdir)) == 0));
if (is_normal || FileIsSQL(work_name)) {
if (is_normal) {
if (*subdir) work_name = &work_name[strlen(*subdir) + 1];
} else {
work_name = basename(work_name);
}
}
// @TODO: test this!
if (skip_this_file(work_name)) {
Buf_Free(&buf, &g_Alloc);
return -1;
}
res = OutFile_Open(p, (const char *)work_name);
Buf_Free(&buf, &g_Alloc);
return res;
#endif
}
static WRes OutFile_OpenUtf16(CSzFile *p, const UInt16 *name)
{
#ifdef USE_WINDOWS_FILE
return OutFile_OpenW(p, name);
#else
CBuf buf;
WRes res;
Buf_Init(&buf);
RINOK(Utf16_To_Char(&buf, name MY_FILE_CODE_PAGE_PARAM));
res = OutFile_Open(p, (const char *)buf.data);
Buf_Free(&buf, &g_Alloc);
return res;
#endif
}
static SRes PrintString(const UInt16 *s)
{
CBuf buf;
SRes res;
Buf_Init(&buf);
res = Utf16_To_Char(&buf, s
#ifndef _USE_UTF8
, CP_OEMCP
#endif
);
if (res == SZ_OK)
fputs((const char *)buf.data, stdout);
Buf_Free(&buf, &g_Alloc);
return res;
}
static WRes MyCreateDir(const UInt16 *name, char **subdir, Bool *do_save)
{
#ifdef USE_WINDOWS_FILE
return CreateDirectoryW(name, NULL) ? 0 : GetLastError();
#else
CBuf buf;
WRes res;
char *work_name =NULL;
Buf_Init(&buf);
RINOK(Utf16_To_Char(&buf, name MY_FILE_CODE_PAGE_PARAM));
work_name = (char *)buf.data;
if (*do_save) {
if (*subdir && strstr(work_name, *subdir) == work_name)
work_name = &work_name[strlen(*subdir) + 1];
} else {
if (strcmp(basename(work_name), globaldata.gd_inidata->archive_dir) == 0) {
*subdir = strdup(work_name);
*do_save = True;
}
Buf_Free(&buf, &g_Alloc);
return 0;
}
res =
#ifdef _WIN32
_mkdir((const char *)work_name)
#else
mkdir((const char *)work_name, 0755) // orig 0777
#endif
== 0 ? 0 : errno;
Buf_Free(&buf, &g_Alloc);
return res;
#endif
}
bool SZFilePack::open(const char* packFileName)
{
close();
UInt32 i;
SRes res;
UInt16 *temp = NULL;
size_t tempSize = 0;
CBuf buf;
buf.data = new byte[MAX_PATH];
buf.size = MAX_PATH;
mPackFileName = packFileName;
if ( InFile_Open(&mArchiveStream.file, packFileName) ) {
PrintError("can not open input file");
return false;
}
FileInStream_CreateVTable(&mArchiveStream);
LookToRead_CreateVTable(&mLookStream, False);
mLookStream.realStream = &mArchiveStream.s;
LookToRead_Init(&mLookStream);
CrcGenerateTable();
SzArEx_Init(&mDb);
res = SzArEx_Open(&mDb, &mLookStream.s, &mAllocImp, &mAllocTempImp);
if (res == SZ_OK) {
for (i = 0; i < mDb.db.NumFiles; i++) {
size_t len;
const CSzFileItem *f = mDb.db.Files + i;
if (f->IsDir)
continue;
len = SzArEx_GetFileNameUtf16(&mDb, i, NULL);
if (len > tempSize) {
SzFree(NULL, temp);
tempSize = len;
temp = (UInt16 *)SzAlloc(NULL, tempSize * sizeof(temp[0]));
if (temp == 0) {
res = SZ_ERROR_MEM;
break;
}
}
SzArEx_GetFileNameUtf16(&mDb, i, temp);
if (res != SZ_OK)
break;
// 保存所有文件的索引号到hash表中
res = Utf16_To_Char(&buf, temp, 0);
if (res != SZ_OK)
break;
//名字转成小写
_strlwr((char*)buf.data);
string key = (const char*)buf.data;
mIndexMap[key] = i;
}
}
SzFree(NULL, temp);
delete[] buf.data;
mIsPackOpened = true;
return true;
}
