int menu()
{
int user_choice;
printf("1.Print Database\r\n");
printf("2.Add part to database\r\n");
printf("3.Remove part from database\r\n");
printf("4.Sort Database\r\n");
printf("5.Search Database\r\n");
printf("6.Exit Database\r\n");
while( scanf("%d%*c",&user_choice) != 1)
{
fflush(stdin);
}
if(user_choice == 1){ print_database(); }
if(user_choice == 2){ add_parts_to_database();}
if(user_choice == 3){ remove_parts_from_database();}
if(user_choice == 4){ sort_database();}
if(user_choice == 5){ search_database();}
if(user_choice == 6){ exit_program();}
else
{
printf("Please enter a proper value\r\n");
menu();
}
return 0;
}
int parse_database() {
FILE *f;
char buf[128];
int i, lineno;
char filename[128];
#ifndef __UNIXOS2__
strcpy(filename, CARD_DATABASE_FILE);
#else
strcpy(filename, (char*)__XOS2RedirRoot(CARD_DATABASE_FILE));
#endif
f = fopen(filename, "r");
if (f == NULL)
return -1;
lastcard = -1;
lineno = 0;
for (;;) {
if (getnextline(f, buf))
break;
lineno++;
if (buf[0] == '#')
/* Comment. */
continue;
if (strncmp(buf, "END", 3) == 0)
/* End of database. */
break;
if (strncmp(buf, "LINE", 4) == 0 && lastcard>=0) {
/* Line of Device comment. */
/* Append to existing lines. */
appendstring(&card[lastcard].lines, buf + 5);
continue;
}
/*
* The following keywords require the trailing newline
* to be deleted.
*/
i = strlen(buf);
buf[--i] = '\0';
/* remove trailing spaces or tabs */
for(--i; i>=0 && (buf[i] == ' ' || buf[i] == '\011'); i--) ;
if (i>=0)
buf[i+1] = '\0';
else
continue; /* skip empty lines */
if (strncmp(buf, "NAME", 4) == 0) {
/* New entry. */
lastcard++;
card[lastcard].name = malloc(strlen(buf + 5) + 1);
strcpy(card[lastcard].name, buf + 5);
card[lastcard].chipset = NULL;
card[lastcard].server = NULL;
card[lastcard].driver = NULL;
card[lastcard].ramdac = NULL;
card[lastcard].clockchip = NULL;
card[lastcard].dacspeed = NULL;
card[lastcard].flags = 0;
card[lastcard].lines = "";
continue;
}
if (lastcard < 0) /* no NAME line found yet */
continue;
if (strncmp(buf, "SEE", 3) == 0) {
/* Reference to another entry. */
int i;
i = lookupcard(buf + 4);
if (i == -1) {
printf("Error in database, invalid reference: %s.\n",
buf + 4);
free(card[lastcard].name);
lastcard--;
continue;
}
if (card[lastcard].chipset == NULL)
card[lastcard].chipset = card[i].chipset;
if (card[lastcard].server == NULL)
card[lastcard].server = card[i].server;
if (card[lastcard].driver == NULL)
card[lastcard].driver = card[i].driver;
if (card[lastcard].ramdac == NULL)
card[lastcard].ramdac = card[i].ramdac;
if (card[lastcard].clockchip == NULL)
card[lastcard].clockchip = card[i].clockchip;
if (card[lastcard].dacspeed == NULL)
card[lastcard].dacspeed = card[i].dacspeed;
card[lastcard].flags |= card[i].flags;
appendstring(&card[lastcard].lines, card[i].lines);
continue;
}
if (strncmp(buf, "CHIPSET", 7) == 0) {
/* Chipset description. */
card[lastcard].chipset = malloc(strlen(buf + 8) + 1);
strcpy(card[lastcard].chipset, buf + 8);
continue;
}
if (strncmp(buf, "SERVER", 6) == 0) {
/* Server identifier. */
card[lastcard].server = malloc(strlen(buf + 7) + 1);
strcpy(card[lastcard].server, buf + 7);
continue;
}
if (strncmp(buf, "DRIVER", 6) == 0) {
/* Driver identifier. */
card[lastcard].driver = malloc(strlen(buf + 7) + 1);
strcpy(card[lastcard].driver, buf + 7);
continue;
}
if (strncmp(buf, "RAMDAC", 6) == 0) {
/* Ramdac indentifier. */
card[lastcard].ramdac = malloc(strlen(buf + 7) + 1);
strcpy(card[lastcard].ramdac, buf + 7);
continue;
}
if (strncmp(buf, "CLOCKCHIP", 9) == 0) {
/* Clockchip indentifier. */
card[lastcard].clockchip = malloc(strlen(buf + 10) + 1);
strcpy(card[lastcard].clockchip, buf + 10);
card[lastcard].flags |= NOCLOCKPROBE;
continue;
}
if (strncmp(buf, "DACSPEED", 8) == 0) {
/* Clockchip indentifier. */
card[lastcard].dacspeed = malloc(strlen(buf + 9) + 1);
strcpy(card[lastcard].dacspeed, buf + 9);
continue;
}
if (strncmp(buf, "NOCLOCKPROBE", 12) == 0) {
card[lastcard].flags |= NOCLOCKPROBE;
continue;
}
if (strncmp(buf, "UNSUPPORTED", 12) == 0) {
card[lastcard].flags |= UNSUPPORTED;
continue;
}
/* test for missing required fields */
if (card[lastcard].driver == NULL) {
fprintf(stderr, "Warning DRIVER specification missing "
"in Card database entry %s (line %d).\n",
card[lastcard].name, lineno);
keypress();
card[lastcard].driver = "unknown";
}
if (card[lastcard].chipset == NULL) {
fprintf(stderr, "Warning CHIPSET specification missing "
"in Card database entry %s (line %d).\n",
card[lastcard].name, lineno);
keypress();
card[lastcard].chipset = "unknown";
}
}
fclose(f);
/*
* Add general comments.
*/
for (i = 0; i <= lastcard; i++) {
if (card[i].server && strcmp(card[i].server, "S3") == 0)
appendstring(&card[i].lines, s3_comment);
if (card[i].chipset &&
strncmp(card[i].chipset, "CL-GD", 5) == 0)
appendstring(&card[i].lines, cirrus_comment);
}
sort_database();
return 0;
}
