cst_filemap *cst_read_whole_file(const char *path)
{
cst_filemap *fmap;
cst_file fh;
if ((fh = cst_fopen(path, CST_OPEN_READ)) == NULL) {
cst_errmsg("cst_read_whole_file: Failed to open file\n");
return NULL;
}
fmap = cst_alloc(cst_filemap, 1);
fmap->fh = fh;
cst_fseek(fmap->fh, 0, CST_SEEK_ENDREL);
fmap->mapsize = cst_ftell(fmap->fh);
fmap->mem = VirtualAlloc(NULL, fmap->mapsize, MEM_COMMIT|MEM_TOP_DOWN,
PAGE_READWRITE);
cst_fseek(fmap->fh, 0, CST_SEEK_ABSOLUTE);
cst_fread(fmap->fh, fmap->mem, 1, fmap->mapsize);
return fmap;
}
int ts_set_stream_pos(cst_tokenstream *ts, int pos)
{
/* Note this doesn't preserve line_pos */
int new_pos, l;
if (ts->fd)
#ifdef FLITE_PLUS_HTS_ENGINE
;
#else
new_pos = (int)cst_fseek(ts->fd,(long)pos,CST_SEEK_ABSOLUTE);
#endif /* !FLITE_PLUS_HTS_ENGINE */
else if (ts->string_buffer)
int ts_set_stream_pos(cst_tokenstream *ts, int pos)
{
/* Note this doesn't preserve line_pos */
int new_pos, l;
if (ts->fd)
new_pos = (int)cst_fseek(ts->fd,(long)pos,CST_SEEK_ABSOLUTE);
else if (ts->string_buffer)
{
l = cst_strlen(ts->string_buffer);
if (pos > l)
new_pos = l;
else if (pos < 0)
new_pos = 0;
else
new_pos = pos;
}
else
new_pos = pos; /* not sure it can get here */
ts->file_pos = new_pos;
ts->current_char = ' '; /* To be safe */
return ts->file_pos;
}
