part_t *pmt_get_part(part_t *part, int index)
{
if (index >= PART_MAX_COUNT)
return NULL;
tempart.name=part->name;
//when download get partitin used new,orther wise used latest
if (new_part[0].size != 0) {
tempart.startblk = PAGE_NUM(new_part[index].offset);
tempart.blks=PAGE_NUM(new_part[index].size);
} else {
tempart.startblk = PAGE_NUM(lastest_part[index].offset);
tempart.blks=PAGE_NUM(lastest_part[index].size);
}
tempart.flags=part->flags;
tempart.size=part->size;
return &tempart;
}
doc_char_ptr doc_char(doc_ptr doc, doc_pos_t pos)
{
int cb = doc->width * PAGE_HEIGHT * sizeof(doc_char_t);
int page_num = PAGE_NUM(pos.y);
int offset = PAGE_OFFSET(pos.y);
doc_char_ptr page = NULL;
while (page_num >= vec_length(doc->pages))
{
page = malloc(cb);
memset(page, 0, cb);
vec_add(doc->pages, page);
}
page = vec_get(doc->pages, page_num);
assert(0 <= doc->cursor.x && doc->cursor.x < doc->width);
assert(offset * doc->width + pos.x < cb);
return page + offset * doc->width + pos.x;
}
/*
* Decode a "percent" prototype character.
* A prototype string may include various "percent" escapes;
* that is, a percent sign followed by a single letter.
* Here we decode that letter and take the appropriate action,
* usually by appending something to the message being built.
*/
static void
protochar(int c, int where)
{
off_t pos;
off_t len;
int n;
off_t linenum;
off_t last_linenum;
IFILE h;
#undef PAGE_NUM
#define PAGE_NUM(linenum) ((((linenum) - 1) / (sc_height - 1)) + 1)
switch (c) {
case 'b': /* Current byte offset */
pos = curr_byte(where);
if (pos != -1)
ap_pos(pos);
else
ap_quest();
break;
case 'c':
ap_int(hshift);
break;
case 'd': /* Current page number */
linenum = currline(where);
if (linenum > 0 && sc_height > 1)
ap_pos(PAGE_NUM(linenum));
else
ap_quest();
break;
case 'D': /* Final page number */
/* Find the page number of the last byte in the file (len-1). */
len = ch_length();
if (len == -1) {
ap_quest();
} else if (len == 0) {
/* An empty file has no pages. */
ap_pos(0);
} else {
linenum = find_linenum(len - 1);
if (linenum <= 0)
ap_quest();
else
ap_pos(PAGE_NUM(linenum));
}
break;
case 'E': /* Editor name */
ap_str(editor);
break;
case 'f': /* File name */
ap_str(get_filename(curr_ifile));
break;
case 'F': /* Last component of file name */
ap_str(last_component(get_filename(curr_ifile)));
break;
case 'i': /* Index into list of files */
if (ntags())
ap_int(curr_tag());
else
ap_int(get_index(curr_ifile));
break;
case 'l': /* Current line number */
linenum = currline(where);
if (linenum != 0)
ap_pos(linenum);
else
ap_quest();
break;
case 'L': /* Final line number */
len = ch_length();
if (len == -1 || len == ch_zero() ||
(linenum = find_linenum(len)) <= 0)
ap_quest();
else
ap_pos(linenum-1);
break;
case 'm': /* Number of files */
n = ntags();
if (n)
ap_int(n);
else
ap_int(nifile());
break;
case 'p': /* Percent into file (bytes) */
pos = curr_byte(where);
len = ch_length();
if (pos != -1 && len > 0)
ap_int(percentage(pos, len));
else
ap_quest();
break;
case 'P': /* Percent into file (lines) */
linenum = currline(where);
if (linenum == 0 ||
(len = ch_length()) == -1 || len == ch_zero() ||
(last_linenum = find_linenum(len)) <= 0)
ap_quest();
else
ap_int(percentage(linenum, last_linenum));
break;
case 's': /* Size of file */
case 'B':
len = ch_length();
if (len != -1)
ap_pos(len);
else
ap_quest();
break;
case 't': /* Truncate trailing spaces in the message */
while (mp > message && mp[-1] == ' ')
mp--;
*mp = '\0';
break;
case 'T': /* Type of list */
if (ntags())
ap_str("tag");
else
ap_str("file");
break;
case 'x': /* Name of next file */
h = next_ifile(curr_ifile);
if (h != NULL)
ap_str(get_filename(h));
else
ap_quest();
break;
}
}
