/*
* brief : Get File and Save to RAM
* param :
* unsigned int *pFileLen: the lenght of the file.
* return : 0 -- OK
* -1 -- ERROR
*/
int CUpdate::SaveFiletoRAM(unsigned int *pFileLen, CString &filePath)
{
if (FALSE == PathFileExists(filePath))
{
MSG("请选择正确的文件路径\r\n");
return -1;
}
CFile bin_file( filePath,
CFile::modeRead);
if (NULL == bin_file)
{
MSG("请确保文件存在\r\n");
return -1;
}
unsigned int file_len = (unsigned int)bin_file.GetLength();
pFileRamAddr = (BYTE *)malloc(file_len);
if (NULL == pFileRamAddr)
{
MSG("malloc出错\r\n");
bin_file.Close();
return -1;
}
bin_file.SeekToBegin();//移到文件头
bin_file.Read(pFileRamAddr, file_len);
bin_file.Close();
*pFileLen = file_len;
return 0;
}
int
grep_bin_file(file_t *f)
{
if (f->noseek)
return 0;
switch (f->type) {
case FILE_STDIO:
return bin_file(f->f);
case FILE_MMAP:
return mmbin_file(f->mmf);
#ifndef NOZ
case FILE_GZIP:
return gzbin_file(f->gzf);
#endif
default:
/* can't happen */
errx(2, "invalid file type");
}
}
