/**
* puz_size - calculate the size of a puzzle as a PUZ file
*
* @puz: a pointer to the struct puzzle_t to size
*
* This function is used to calculate the size of the PUZ file for a
* given puzzle.
*
* Return value: -1 on error, a positive (non-zero) integer size on
* success.
*/
int puz_size(struct puzzle_t *puz) {
int i, sz;
if(!puz)
return -1;
int board_size = puz_width_get(puz) * puz_height_get(puz);
sz = 0x34; // header
sz += board_size;
sz += board_size;
sz += Sstrlen(puz_title_get(puz)) + 1; // title
sz += Sstrlen(puz_author_get(puz)) + 1; // author
sz += Sstrlen(puz_copyright_get(puz)) + 1; // copyright
for(i = 0; i < puz_clue_count_get(puz); i++) {
sz += Sstrlen(puz_clue_get(puz, i)) + 1;
}
if(puz->notes_sz)
sz += puz->notes_sz;
sz += 1; // NULL terminated
if (puz_has_rebus(puz)) {
sz += 4; // GRBS
sz += 2; // board size
sz += 2; // checksum
sz += board_size; // rebus grid
sz += 1; // NULL
sz += 4; // RTBL
sz += 2; // size
sz += 2; // checksum
for (i = 0; i < puz_rebus_count_get(puz); i++) {
sz += Sstrlen(puz_rtbl_get(puz, i)) + 1;
}
sz += 1; // NULL
}
if (puz_has_timer(puz)) {
sz += 4; //LTIM
sz += 4; // size and checksum
sz += Sstrlen(puz->ltim); //timer string
sz += 1; // NULL
}
if (puz_has_extras(puz)) {
sz += 4; // GEXT
sz += 2; // size
sz += 2; // checksum
sz += board_size; // extras grid
sz += 1; // NULL
}
if (puz_has_rusr(puz)) {
sz += 4; // RUSR
sz += 2; // size
sz += 2; // checksum
sz += puz->rusr_sz; //data
sz++; // NULL
}
return sz;
}
/* ************************************************************************
Main
**** */
int main(int argc, char *argv[]) {
int fd;
void *base;
struct stat buf;
int i, sz;
struct puzzle_t p;
char *destfile = NULL;
if(argc < 2) {
printf("Usage: %s <file.puz>\n", argv[0]);
return 0;
}
if(argc == 3) {
destfile = argv[2];
printf("Will regurgitate into %s as binary after reading\n", argv[2]);
}
i = stat(argv[1], &buf);
if(i != 0) {
perror("stat:");
return -1;
}
sz = buf.st_size;
if(!(fd = open(argv[1], O_RDONLY))) {
perror("open:");
return -1;
}
if(!(base = mmap(NULL, sz, PROT_READ, MAP_SHARED, fd, 0))) {
perror("mmap");
return -1;
}
if(NULL == puz_load(&p, PUZ_FILE_UNKNOWN, base, sz)) {
printf("There was an error loading the puzzle file. See above for details\n");
return -1;
}
puz_cksums_calc(&p);
i = puz_cksums_check(&p);
if(i != 00) {
printf("*** Error: %d errors in checksums.\n", i);
return -1;
}
const char* separator = "myuniquelibpuzseparator";
printf("%s", separator);
printf("%s", puz_title_get(&p));
printf("%s", separator);
printf("%s", puz_author_get(&p));
printf("%s", separator);
printf("%s", puz_notes_get(&p));
printf("%s", separator);
printf("%d", puz_width_get(&p));
printf("%s", separator);
printf("%d", puz_height_get(&p));
printf("%s", separator);
printf("%s", puz_grid_get(&p));
printf("%s", separator);
printf("%s", puz_solution_get(&p));
int numClues = puz_clue_count_get(&p);
int clueNum = 0;
for (; clueNum < numClues; clueNum++) {
printf("%s", separator);
printf("%s", puz_clue_get(&p, clueNum));
}
return 0;
}