int stat(const char *path, struct stat *sb)
{
struct DIRENTRY dir_e;
if(firstfile((char*)path, &dir_e) == NULL)
return -1;
sb->st_size = dir_e.size;
if(strncmp(path, "cdrom:", 6) == 0)
sb->st_blksize = 2048;
else if(strncmp(path, "bu00:", 5) == 0 ||
strncmp(path, "bu10:", 5) == 0)
sb->st_blksize = 128;
else
// not a real blocksize, will be there just as a placeholder
sb->st_blksize = 1024;
sb->st_blocks =
sb->st_size / sb->st_blksize;
if(sb->st_size % sb->st_blksize)
sb->st_blocks++;
return 0;
}
static struct cbfile *findfile(const char *filename)
{
struct cbfile *f;
for (f = firstfile(); f; f = nextfile(f)) {
if (strcmp(filename, f->filename) == 0)
return f;
}
return NULL;
}
static int cbfs_module_init(void)
{
struct cbfile *f;
int index = 0;
header = *(void **)HEADER_ADDR;
if (header->magic != ntohl(HEADER_MAGIC)) {
header = NULL;
return 0;
}
for (f = firstfile(); f; f = nextfile(f))
filecount++;
filenames = malloc(filecount * sizeof(char *));
if (filenames == NULL)
return 0;
for (f = firstfile(); f; f = nextfile(f))
filenames[index++] = strdup((const char *)f->filename);
return 0;
}
/* in : cnct コネクタ No.(0 or 1)
slot スロット No.(通常 0、マルチタップ 0〜3)
out : 0〜15 使用ファイル数
*/
int GetCardEntry(int cnct, int slot)
{
long i = 0;
char key[32];
struct DIRENTRY *d;
sprintf(key, "bu%1d%1d:*", cnct, slot); /* cnct:コネクタ番号 */
/* slot:スロット番号 */
d = SLOT_DIR;
if(firstfile(key, d) == d) /* d:バッファポインタ */
{
do {
i++;
d++;
} while(nextfile(d) == d);
}
return i; /* 使用ファイル数 */
}
int
main(int argc, char *argv[])
{
char *p;
const char *last_component;
char *outfile = NULL;
int pflag, ch, eflag, uflag, fflag;
pflag = eflag = uflag = fflag = 0;
while ((ch = getopt(argc, argv, "egpfb:s:o:u")) != -1) {
switch (ch) {
case 'o':
outfile = optarg;
break;
case 'u':
uflag = 1;
break;
case 'f':
fflag = 1;
break;
case 'e':
eflag = 1;
if (!isatty(STDIN_FILENO))
verbose = 1;
break;
case 'g':
/*
* In addition to DEBUG, you probably wanted to
* set "options KGDB" and maybe others. We could
* do that for you, but you really should just
* put them in the config file.
*/
(void)fputs(
"-g is obsolete (use makeoptions DEBUG=\"-g\")\n",
stderr);
usage();
case 'p':
/*
* Essentially the same as makeoptions PROF="-pg",
* but also changes the path from ../../compile/FOO
* to ../../compile/FOO.PROF; i.e., compile a
* profiling kernel based on a typical "regular"
* kernel.
*
* Note that if you always want profiling, you
* can (and should) use a "makeoptions" line.
*/
pflag = 1;
break;
case 'b':
builddir = optarg;
break;
case 's':
srcdir = optarg;
break;
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc > 1 || (eflag && argv[0] == NULL))
usage();
if (eflag) {
#ifdef MAKE_BOOTSTRAP
fprintf(stderr, "config: UKC not available in this binary\n");
exit(1);
#else
return (ukc(argv[0], outfile, uflag, fflag));
#endif
}
conffile = (argc == 1) ? argv[0] : "CONFIG";
if (firstfile(conffile)) {
(void)fprintf(stderr, "config: cannot read %s: %s\n",
conffile, strerror(errno));
exit(2);
}
/*
* Init variables.
*/
minmaxusers = 1;
maxmaxusers = 10000;
initintern();
initfiles();
initsem();
devbasetab = ht_new();
devatab = ht_new();
selecttab = ht_new();
needcnttab = ht_new();
opttab = ht_new();
mkopttab = ht_new();
defopttab = ht_new();
nextopt = &options;
nextmkopt = &mkoptions;
nextdefopt = &defoptions;
/*
* Handle profiling (must do this before we try to create any
* files).
*/
last_component = strrchr(conffile, '/');
last_component = (last_component) ? last_component + 1 : conffile;
if (pflag) {
int len = strlen(last_component) + 17;
p = emalloc(len);
(void)snprintf(p, len, "../compile/%s.PROF", last_component);
(void)addmkoption(intern("PROF"), "-pg");
(void)addoption(intern("GPROF"), NULL);
} else {
int len = strlen(last_component) + 12;
p = emalloc(len);
(void)snprintf(p, len, "../compile/%s", last_component);
}
defbuilddir = (argc == 0) ? "." : p;
/*
* Parse config file (including machine definitions).
*/
if (yyparse())
stop();
/*
* Fix (as in `set firmly in place') files.
*/
if (fixfiles())
stop();
/*
* Fix objects and libraries.
*/
if (fixobjects())
stop();
/*
* Perform cross-checking.
*/
if (maxusers == 0) {
if (defmaxusers) {
(void)printf("maxusers not specified; %d assumed\n",
defmaxusers);
maxusers = defmaxusers;
} else {
(void)fprintf(stderr,
"config: need \"maxusers\" line\n");
errors++;
}
}
if (crosscheck() || errors)
stop();
/*
* Squeeze things down and finish cross-checks (STAR checks must
* run after packing).
*/
pack();
if (badstar())
stop();
/*
* Ready to go. Build all the various files.
*/
if (mksymlinks() || mkmakefile() || mkheaders() || mkswap() ||
mkioconf())
stop();
optiondelta();
exit(0);
}
