static void ultrfrm( int parcnt, genpar *pars, void *d0, void *d1, mapevalenviron* mapenv, evalcontext* ecntxt )
{
maptyp mp, mp0;
int mtyp;
solidtyp sol;
implinst coercf;
mp0 = mp = *(maptyp*)pars[1].parp;
sol = *(solidtyp*)pars[0].parp;
mtyp = mp->type;
if ( mtyp != ULtrf3 )
if ( coercf = coercible( ULtrf3, mtyp, -1 ) )
mp0 = newmap( ULtrf3, 1, pars+1, 0, coercf, ecntxt, 0 );
else
ecntxt->cycles->errormsg( 149 );
if ( ecntxt->cycles->error )
{
soldel( &sol );
delitem( ULmap, &mp );
return;
}
mp = mp0;
if ( !sol->ttyp )
{
sol->ttyp = ULmap;
sol->trf.trfi = mp;
}
else
{
*(maptyp*)pars[1].parp = mp;
if ( sol->ttyp == ULmap )
{
*(maptyp*)pars[0].parp = sol->trf.trfi;
pars[0].type = ULmap;
}
else
{
*(trf3typ*)pars[0].parp = sol->trf.trfe;
pars[0].type = ULtrf3;
}
sol->ttyp = ULmap;
sol->trf.trfi = newmap( ULtrf3, 2, pars, 0, (implinst)ult3prd, ecntxt, 0 );
if ( mp->idep & DEP3c )
sol->trf.trfi->mpar[1].ppeval = true;
}
if ( ecntxt->cycles->error )
{
soldel( &sol );
delitem( ULmap, &mp );
}
ecntxt->stacks->pushand( ULsol, &sol );
}
File *getfinaltarget(File *file)
{
Map *linkmap = newmap();
if (!linkmap) {
errorf("Out of memory?\n");
return NULL;
}
File *target = NULL;
while (isstat(file) && islink(file)) {
target = gettarget(file);
if (!target) {
errorf("Cannot determine target of %s for %s\n", getname(file));
break;
}
if (inmap(linkmap, getinode(target))) {
errorf("Symlink loop in %s\n", getname(file));
/* no file to stat, but want to print the name field */
target = NULL;
break;
} else {
set(linkmap, (uintmax_t)getinode(target), NULL);
}
file = target;
}
freemap(linkmap);
return target;
}
TEST_F(HashTableTest, TestIterator1)
{
Int32HashMap newmap(5);
newmap.put(1, 10);
newmap.put(2, 20);
newmap.put(3, 30);
Int32HashMap::Iterator it = newmap.begin();
// TODO check values
EXPECT_NE(it, newmap.end());
const Int32HashMap::HashTableEntry& entry1 = *(it++);
EXPECT_EQ(entry1.key * 10, entry1.value);
EXPECT_NE(it, newmap.end());
const Int32HashMap::HashTableEntry& entry2 = *(it++);
EXPECT_EQ(entry2.key * 10, entry2.value);
EXPECT_NE(it, newmap.end());
const Int32HashMap::HashTableEntry& entry3 = *(it++);
EXPECT_EQ(entry3.key * 10, entry3.value);
EXPECT_EQ(it, newmap.end());
}
TEST_F(HashTableTest, TestIterator2)
{
Int32HashMap newmap(5);
newmap.put(1, 10);
newmap.put(2, 20);
newmap.put(3, 30);
Int32HashMap::Iterator it = newmap.begin();
capu::Pair<capu::int32_t, capu::int32_t> pair;
EXPECT_NE(it, newmap.end());
EXPECT_EQ((*it).key * 10, (*it).value);
it++;
EXPECT_TRUE(it != newmap.end());
const Int32HashMap::HashTableEntry& entry2 = *it;
EXPECT_EQ(entry2.key * 10, entry2.value);
it++;
EXPECT_NE(it, newmap.end());
EXPECT_EQ((*it).key * 10, (*it).value);
it++;
EXPECT_TRUE(it == newmap.end());
}
void
setcor(void)
{
int i;
if (cormap) {
for (i = 0; i < cormap->nsegs; i++)
if (cormap->seg[i].inuse)
close(cormap->seg[i].fd);
}
fcor = getfile(corfil, 2, ORDWR);
if (fcor <= 0) {
if (cormap)
free(cormap);
cormap = dumbmap(-1);
return;
}
if(pid > 0) { /* provide addressability to executing process */
cormap = attachproc(pid, kflag, fcor, &fhdr);
if (!cormap)
cormap = dumbmap(-1);
} else {
cormap = newmap(cormap, 2);
if (!cormap)
cormap = dumbmap(-1);
setmap(cormap, fcor, fhdr.txtaddr, fhdr.txtaddr+fhdr.txtsz, fhdr.txtaddr, "text");
setmap(cormap, fcor, fhdr.dataddr, 0xffffffff, fhdr.dataddr, "data");
}
kmsys();
return;
}
static void ultrfr0( int parcnt, genpar *pars, void *d0, void *d1, mapevalenviron* mapenv, evalcontext* ecntxt )
{
trf3typ trf;
solidtyp sol;
trf = *(trf3typ*)pars[1].parp;
sol = *(solidtyp*)pars[0].parp;
if ( sol->ttyp == ULmap )
{
pars[0].type = ULmap;
*(maptyp*)pars[0].parp = sol->trf.trfi;
sol->trf.trfi = newmap( ULtrf3, 2, pars, 0, (implinst)ult3prd, ecntxt, 0 );
if ( ecntxt->cycles->error )
{
soldel( &sol );
delitem( ULmap, pars[0].parp );
}
}
else if ( sol->ttyp == ULtrf3 )
{
sethomo4( sol->trf.trfe.hom &= trf.hom );
mat4mulx( sol->trf.trfe.tr, trf.tr );
}
else
{
sol->ttyp = ULtrf3;
sol->trf.trfe = trf;
}
ecntxt->stacks->pushand( ULsol, &sol );
}
boolean Arpege::ChangePAT(int value)
{
boolean ret = false;
int newValue;
switch(Mode)
{
case MODE_PATT:
newValue = PatLed.Map(value);
if ( newValue > 0 )
{
newValue--;
if ( is_mode_write )
{
uint16_t masq = 1 << newValue;
if ( ( Tracks[CurArp].Pattern & masq ) == masq )
Tracks[CurArp].Pattern &= ~masq;
else
Tracks[CurArp].Pattern |= masq;
}
else
{
if ( newValue < NB_ARP_TRACK)
{
if (is_played==PLAYED)
{
NextArp = newValue;
}
else
{
if ( IsOn ) EventOff();
ret = true;
CurArp = newValue;
DessinPage();
UpdatePattern();
}
}
}
}
break;
case MODE_SONG:
newValue = newmap(value, 0, NB_TR_SONG - 5);
if ( newValue != CurTrSong )
{
ret = true;
CurTrSong = newValue;
DessinPage();
}
break;
}
}
Map*
attachproc(int pid, int kflag, int corefd, Fhdr *fp)
{
char buf[64], *regs;
int fd;
Map *map;
uvlong n;
map = newmap(0, 4);
if (!map)
return 0;
if(kflag)
regs = "kregs";
else
regs = "regs";
if (mach->regsize) {
sprint(buf, "/proc/%d/%s", pid, regs);
fd = open(buf, ORDWR);
if(fd < 0)
fd = open(buf, OREAD);
if(fd < 0) {
free(map);
return 0;
}
setmap(map, fd, 0, mach->regsize, 0, "regs");
}
if (mach->fpregsize) {
sprint(buf, "/proc/%d/fpregs", pid);
fd = open(buf, ORDWR);
if(fd < 0)
fd = open(buf, OREAD);
if(fd < 0) {
close(map->seg[0].fd);
free(map);
return 0;
}
setmap(map, fd, mach->regsize, mach->regsize+mach->fpregsize, 0, "fpregs");
}
setmap(map, corefd, fp->txtaddr, fp->txtaddr+fp->txtsz, fp->txtaddr, "text");
if(kflag || fp->dataddr >= mach->utop) {
setmap(map, corefd, fp->dataddr, ~0, fp->dataddr, "data");
return map;
}
n = stacktop(pid);
if (n == 0) {
setmap(map, corefd, fp->dataddr, mach->utop, fp->dataddr, "data");
return map;
}
setmap(map, corefd, fp->dataddr, n, fp->dataddr, "data");
return map;
}
/*===========================================================================*
* do_newmap *
*===========================================================================*/
int do_newmap(struct proc * caller, message * m_ptr)
{
/* Handle sys_newmap(). Fetch the memory map. */
struct proc *rp; /* process whose map is to be loaded */
struct mem_map *map_ptr; /* virtual address of map inside caller */
int proc_nr;
map_ptr = (struct mem_map *) m_ptr->PR_MEM_PTR;
if (! isokendpt(m_ptr->PR_ENDPT, &proc_nr)) return(EINVAL);
if (iskerneln(proc_nr)) return(EPERM);
rp = proc_addr(proc_nr);
return newmap(caller, rp, map_ptr);
}
// FIXME long long
Epetra_BlockMap
Epetra_Util::Create_OneToOne_BlockMap(const Epetra_BlockMap& usermap,
bool high_rank_proc_owns_shared)
{
// FIXME long long
//if usermap is already 1-to-1 then we'll just return a copy of it.
if (usermap.IsOneToOne()) {
Epetra_BlockMap newmap(usermap);
return(newmap);
}
int myPID = usermap.Comm().MyPID();
Epetra_Directory* directory = usermap.Comm().CreateDirectory(usermap);
int numMyElems = usermap.NumMyElements();
const int* myElems = usermap.MyGlobalElements();
int* owner_procs = new int[numMyElems*2];
int* sizes = owner_procs+numMyElems;
directory->GetDirectoryEntries(usermap, numMyElems, myElems, owner_procs,
0, sizes, high_rank_proc_owns_shared);
//we'll fill a list of map-elements which belong on this processor
int* myOwnedElems = new int[numMyElems*2];
int* ownedSizes = myOwnedElems+numMyElems;
int numMyOwnedElems = 0;
for(int i=0; i<numMyElems; ++i) {
int GID = myElems[i];
int owner = owner_procs[i];
if (myPID == owner) {
ownedSizes[numMyOwnedElems] = sizes[i];
myOwnedElems[numMyOwnedElems++] = GID;
}
}
Epetra_BlockMap one_to_one_map(-1, numMyOwnedElems, myOwnedElems,
sizes, usermap.IndexBase(), usermap.Comm());
delete [] myOwnedElems;
delete [] owner_procs;
delete directory;
return(one_to_one_map);
}
TEST_F(HashTableTest, TestForbidRehashing)
{
Int32HashMap newmap(2, false); // only 3 entries
newmap.put(1, 10);
newmap.put(2, 20);
newmap.put(3, 30);
capu::status_t returnCode = newmap.put(4, 40); // rehashing is forbidden
EXPECT_EQ(capu::CAPU_ENO_MEMORY, returnCode);
EXPECT_EQ(static_cast<capu::uint32_t>(3), newmap.count());
newmap.remove(3);
returnCode = newmap.put(4, 40);
EXPECT_EQ(capu::CAPU_OK, returnCode);
EXPECT_EQ(static_cast<capu::uint32_t>(3), newmap.count());
}
TEST_F(HashTableTest, TestRehasing)
{
Int32HashMap newmap(2, true); // only 3 entries
newmap.put(1, 10);
newmap.put(2, 20);
newmap.put(3, 30);
capu::status_t returnCode = newmap.put(4, 40); // rehashing will occur
EXPECT_EQ(capu::CAPU_OK, returnCode);
EXPECT_EQ(static_cast<capu::uint32_t>(4), newmap.count());
EXPECT_EQ(10, newmap.at(1));
EXPECT_EQ(20, newmap.at(2));
EXPECT_EQ(30, newmap.at(3));
EXPECT_EQ(40, newmap.at(4));
}
Map *
dumbmap(int fd)
{
Map *dumb;
extern Mach mi386;
extern Machdata i386mach;
dumb = newmap(0, 1);
setmap(dumb, fd, 0, 0xffffffff, 0, "data");
if (!mach) /* default machine = 386 */
mach = &mi386;
if (!machdata)
machdata = &i386mach;
return dumb;
}
Map*
loadmap(Map *map, int fd, Fhdr *fp)
{
map = newmap(map, 2);
if (map == 0)
return 0;
map->seg[0].b = fp->txtaddr;
map->seg[0].e = fp->txtaddr+fp->txtsz;
map->seg[0].f = fp->txtoff;
map->seg[0].fd = fd;
map->seg[0].inuse = 1;
map->seg[0].name = "text";
map->seg[1].b = fp->dataddr;
map->seg[1].e = fp->dataddr+fp->datsz;
map->seg[1].f = fp->datoff;
map->seg[1].fd = fd;
map->seg[1].inuse = 1;
map->seg[1].name = "data";
return map;
}
Map*
attachproc(int id, Fhdr *fp)
{
Thread *t;
Map *map;
if((t = idtotable(id)) == nil)
return nil;
if(t->map)
return t->map;
map = newmap(0, 4);
if(!map)
return nil;
map->pid = -((t-thr) + 1);
if(mach->regsize)
setmap(map, -1, 0, mach->regsize, 0, "regs", machregrw);
setmap(map, -1, fp->txtaddr, fp->txtaddr+fp->txtsz, fp->txtaddr, "*text", machsegrw);
setmap(map, -1, fp->dataddr, mach->utop, fp->dataddr, "*data", machsegrw);
t->map = map;
return map;
}
Map Flatten( Map map )
{
Map newmap(map);
int bounds[8][2] = {
{ 1, 0 },
{ 1, 1 },
{ 0, 1 },
{ -1, 1 },
{ -1, 0 },
{ -1, -1 },
{ 0, -1 },
{ 1, -1 }
};
for( int x = 0; x < map.Width(); x++ )
for( int y = 0; y < map.Height(); y++ )
{
int nb=0;
for( int i = 0; i < 8; i++ ) nb += (map.GetScroll(x + bounds[i][0], y + bounds[i][1]) == Map::BLOCK_FREE ? 0 : 1);
if( nb == 8 ) newmap.Set(x, y, Map::BLOCK_FREE);
}
return newmap;
}
Map Decorate( Map map )
{
Map newmap(map);
int bounds[4][2] = {
{ 1, 0 },
{ -1, 0 },
{ 0, 1 },
{ 0, -1 }
};
for( int x = 0; x < map.Width(); x++ )
for( int y = 0; y < map.Height(); y++ )
{
int hnb=0,vnb=0;
for( int i = 0; i < 2; i++ )
hnb += (map.GetScroll( x + bounds[i][0], y + bounds[i][1] ) == Map::BLOCK_FREE ? 0 : 1);
for( int i = 2; i < 4; i++ )
vnb += (map.GetScroll( x + bounds[i][0], y + bounds[i][1] ) == Map::BLOCK_FREE ? 0 : 1);
if( (hnb - vnb == 0 || hnb + vnb == 1 ) && map.Get( x, y ) != Map::BLOCK_FREE ) newmap.Set(x, y, 2);
}
return newmap;
}
void
mapfil(ino_t inode, off_t size, uint8_t *addr)
{
newmap(inode, size, addr); /* Tell the Workfile system about this file */
/* If we can defer reading the file, do so */
if (ptrpos == lintot + 1 && fmode & 010000 && !deferd)
{
dcount = 0; /* No lines read in from file */
dfmode = fmode; /* Remember mode at map time */
defend = addr + size; /* Remember file size */
defpos = dfaddr = addr; /* Remember file start & current addresses */
deferd = true; /* Tell the world */
printf("%lld bytes mapped.\r\n", (long long int)size); /* Tell the user */
return;
} /* if(ptrpos==lintot+1&&fmode&010000&&... */
lngwrn = true; /* Not memrec */
fileio = false; /* File already mmap'd */
count = 0; /* No lines read yet */
state = 0; /* Normal state initially */
xxmode = fmode; /* Use current mode */
xxprev = prev; /* prev contains last line on exit */
xxprev->bcurs = 0; /* Cursor at column 1 on exit */
bytes = size; /* Entire file in memory */
prvpos = bufpos = addr; /* Data starts here */
bufend = addr + bytes; /* Data ends here */
for (;;) /* Loop on lines */
{
if (cntrlc && ctlcak()) /* user typed a ^C & confirmed (or macro &c) */
break;
if (prclin()) /* Eof */
break;
endLin();
} /* for(;;) */
printf("%ld lines read.\r\n", count);
} /* void mapfil(ino_t inode,off_t size) */
// FIXME long long
Epetra_Map
Epetra_Util::Create_Root_Map(const Epetra_Map& usermap,
int root)
{
int numProc = usermap.Comm().NumProc();
if (numProc==1) {
Epetra_Map newmap(usermap);
return(newmap);
}
const Epetra_Comm & comm = usermap.Comm();
bool isRoot = usermap.Comm().MyPID()==root;
//if usermap is already completely owned by root then we'll just return a copy of it.
int quickreturn = 0;
int globalquickreturn = 0;
if (isRoot) {
if (usermap.NumMyElements()==usermap.NumGlobalElements64()) quickreturn = 1;
}
else {
if (usermap.NumMyElements()==0) quickreturn = 1;
}
usermap.Comm().MinAll(&quickreturn, &globalquickreturn, 1);
if (globalquickreturn==1) {
Epetra_Map newmap(usermap);
return(newmap);
}
// Linear map: Simple case, just put all GIDs linearly on root processor
if (usermap.LinearMap() && root!=-1) {
int numMyElements = 0;
if (isRoot) numMyElements = usermap.MaxAllGID64()+1; // FIXME long long
Epetra_Map newmap(-1, numMyElements, usermap.IndexBase(), comm);
return(newmap);
}
if (!usermap.UniqueGIDs())
throw usermap.ReportError("usermap must have unique GIDs",-1);
// General map
// Build IntVector of the GIDs, then ship them to root processor
int numMyElements = usermap.NumMyElements();
Epetra_Map allGidsMap(-1, numMyElements, 0, comm);
Epetra_IntVector allGids(allGidsMap);
for (int i=0; i<numMyElements; i++) allGids[i] = usermap.GID64(i);
int numGlobalElements = usermap.NumGlobalElements64();
if (root!=-1) {
int n1 = 0; if (isRoot) n1 = numGlobalElements;
Epetra_Map allGidsOnRootMap(-1, n1, 0, comm);
Epetra_Import importer(allGidsOnRootMap, allGidsMap);
Epetra_IntVector allGidsOnRoot(allGidsOnRootMap);
allGidsOnRoot.Import(allGids, importer, Insert);
Epetra_Map rootMap(-1, allGidsOnRoot.MyLength(), allGidsOnRoot.Values(), usermap.IndexBase(), comm);
return(rootMap);
}
else {
int n1 = numGlobalElements;
Epetra_LocalMap allGidsOnRootMap(n1, 0, comm);
Epetra_Import importer(allGidsOnRootMap, allGidsMap);
Epetra_IntVector allGidsOnRoot(allGidsOnRootMap);
allGidsOnRoot.Import(allGids, importer, Insert);
Epetra_Map rootMap(-1, allGidsOnRoot.MyLength(), allGidsOnRoot.Values(), usermap.IndexBase(), comm);
return(rootMap);
}
}
void
readtext(char *s)
{
Dir *d;
Lsym *l;
Value *v;
Symbol sym;
ulong length;
extern Machdata mipsmach;
if(mtype != 0){
symmap = newmap(0, 1);
if(symmap == 0)
print("%s: (error) loadmap: cannot make symbol map\n", argv0);
length = 1<<24;
d = dirfstat(text);
if(d != nil) {
length = d->length;
free(d);
}
setmap(symmap, text, 0, length, 0, "binary");
free(d);
return;
}
machdata = &mipsmach;
if(!crackhdr(text, &fhdr)) {
print("can't decode file header\n");
return;
}
symmap = loadmap(0, text, &fhdr);
if(symmap == 0)
print("%s: (error) loadmap: cannot make symbol map\n", argv0);
if(syminit(text, &fhdr) < 0) {
print("%s: (error) syminit: %r\n", argv0);
return;
}
print("%s:%s\n\n", s, fhdr.name);
if(mach->sbreg && lookup(0, mach->sbreg, &sym)) {
mach->sb = sym.value;
l = enter("SB", Tid);
l->v->vstore.fmt = 'X';
l->v->vstore.u0.sival = mach->sb;
l->v->type = TINT;
l->v->set = 1;
}
l = mkvar("objtype");
v = l->v;
v->vstore.fmt = 's';
v->set = 1;
v->vstore.u0.sstring = strnode(mach->name);
v->type = TSTRING;
l = mkvar("textfile");
v = l->v;
v->vstore.fmt = 's';
v->set = 1;
v->vstore.u0.sstring = strnode(s);
v->type = TSTRING;
machbytype(fhdr.type);
varreg();
}
int setoptions(Options *options, int argc, char **argv)
{
opterr = 0; /* we will print our own error messages */
int option;
while ((option = getopt(argc, argv, ":" OPTSTRING)) != -1) {
switch(option) {
case '1':
options->displaymode = DISPLAY_ONE_PER_LINE;
break;
case 'A':
/* maybe print ACLs? or -a without "." and ".."? */
break;
case 'a':
options->all = true;
break;
case 'B':
options->bytes = true;
break;
case 'b':
/* GNU ls uses this for ESCAPE_C, but we use -e = escape */
options->bytes = true;
break;
case 'C':
options->displaymode = DISPLAY_IN_COLUMNS;
break;
case 'c':
options->timetype = TIME_CTIME;
/* this interacts with other options see below */
break;
case 'D':
options->dirsonly = true;
break;
case 'd':
options->directory = true;
break;
case 'E':
options->escape = ESCAPE_NONE;
break;
case 'e':
options->escape = ESCAPE_C;
break;
case 'F':
options->flags = FLAGS_NORMAL;
break;
case 'f':
options->compare = NULL;
break;
case 'G':
/* for compatibility with FreeBSD */
options->color = true;
break;
case 'g':
/* hopefully saner than legacy ls */
options->group = true;
break;
case 'H':
options->followdirlinkargs = ON;
break;
case 'I':
options->timeformat = "%Y-%m-%d %H:%M:%S";
break;
case 'i':
options->inode = true;
break;
case 'K':
/* K = "kolor", somewhat mnemonic and unused in GNU ls */
options->color = true;
break;
case 'k':
options->blocksize = 1024;
break;
case 'L':
options->targetinfo = ON;
break;
case 'l':
options->longformat = true;
options->modes = true;
options->linkcount = true;
options->owner = true;
options->group = true;
options->bytes = true;
options->datetime = true;
options->showlink = true;
options->displaymode = DISPLAY_ONE_PER_LINE;
options->dirtotals = true;
break;
case 'M':
/* might change this to blocksize=1048576 later */
options->modes = true;
break;
case 'm':
/* conflicts with legacy ls "streams" mode */
options->modes = true;
break;
case 'N':
options->linkcount = true;
break;
case 'n':
options->numeric = true;
break;
case 'O':
options->flags = FLAGS_OLD;
break;
case 'o':
options->owner = true;
break;
case 'P':
options->targetinfo = OFF;
break;
case 'p':
options->perms = true;
break;
case 'q':
options->escape = ESCAPE_QUESTION;
break;
case 'R':
options->recursive = true;
break;
case 'r':
options->reverse = true;
break;
case 'S':
options->sorttype = SORT_BY_SIZE;
break;
case 's':
options->size = true;
options->dirtotals = true;
break;
case 'T':
options->datetime = true;
break;
case 't':
options->sorttype = SORT_BY_TIME;
break;
case 'U':
options->sorttype = SORT_UNSORTED;
break;
case 'u':
options->timetype = TIME_ATIME;
/* this interacts with other options see below */
break;
case 'V':
options->showlinks = true;
break;
case 'v':
options->sorttype = SORT_BY_VERSION;
break;
case 'x':
options->displaymode = DISPLAY_IN_ROWS;
break;
case ':':
error("Missing argument to -%c\n", optopt);
usage();
return -1;
case '?':
error("Unknown option -%c\n", optopt);
usage();
return -1;
default:
usage();
return -1;
}
}
/* compatibility: -c = -ct, -u = -ut (unless -T or -l) */
if (options->compatible &&
!options->datetime &&
options->timetype != TIME_MTIME) {
options->sorttype = SORT_BY_TIME;
}
switch (options->sorttype) {
case SORT_BY_NAME:
options->compare = &comparebyname;
break;
case SORT_BY_TIME:
/* XXX make this cleaner */
switch (options->timetype) {
case TIME_MTIME:
options->compare = &comparebymtime;
break;
case TIME_ATIME:
options->compare = &comparebyatime;
break;
case TIME_CTIME:
options->compare = &comparebyctime;
break;
default:
errorf("Unknown time type\n");
options->compare = &comparebyname;
break;
}
break;
case SORT_BY_SIZE:
/* neither POSIX nor GNU seem to define "size"
but based on experiments, it seems to be the st_size field */
options->compare = &comparebysize;
break;
case SORT_BY_VERSION:
options->compare = &comparebyversion;
break;
case SORT_UNSORTED:
options->compare = NULL;
/* don't reverse output if it's unsorted
* (as per BSD and GNU) */
if (options->compare == NULL) {
options->reverse = 0;
}
break;
}
/* if -H was not given, set it based on other flags...*/
if (options->followdirlinkargs == DEFAULT) {
if (options->targetinfo != DEFAULT) {
/* -L implies -H, -P implies not -H */
options->followdirlinkargs = options->targetinfo;
} else if (options->compatible && (options->flags || options->longformat)) {
/* -F or -l imply not -H */
options->followdirlinkargs = OFF;
} else {
/* if not -L, -P, -F, or -l, -H defaults to on */
options->followdirlinkargs = ON;
}
}
if (options->targetinfo == DEFAULT) {
options->targetinfo = OFF;
}
if (options->targetinfo == ON) {
options->showlink = false;
}
if (options->color) {
Colors *colors = malloc(sizeof(*colors));
if (!colors) {
errorf("Out of memory?\n");
goto error;
}
options->color = setupcolors(colors);
options->colors = colors;
}
if (options->datetime && options->timeformat == NULL) {
options->now = time(NULL);
if (options->now == -1) {
errorf("Cannot determine current time\n");
/* non-fatal */
}
}
if (options->group && !options->numeric) {
options->groupnames = newmap();
if (!options->groupnames) {
errorf("Out of memory?\n");
goto error;
}
}
if (options->owner && !options->numeric) {
options->usernames = newmap();
if (!options->usernames) {
errorf("Out of memory?\n");
goto error;
}
}
return optind;
error:
freeoptions(options);
return -1;
}
