static dErr dUnitsAssignName(dUnits un,const char *(*namer)(dUnit),const char *proposed,dInt n,const dReal expon[],char **assigned)
{
dErr err;
char buf[1024],*p = buf;
dInt left = 1024;
dFunctionBegin;
if (proposed) {
err = PetscStrallocpy(proposed,assigned);dCHK(err);
dFunctionReturn(0);
}
buf[0] = 0;
for (dInt i=0; i<n; i++) {
const char *s;
dUnit base;
dInt len;
if (expon[i] == 0) continue;
err = dUnitsGetBase(un,i,&base);dCHK(err);
s = namer(base);
if (expon[i] == 1)
len = snprintf(p,left,"%s ",s);
else if (round(expon[i]) == expon[i])
len = snprintf(p,left,"%s^%1.0f ",s,expon[i]);
else
len = snprintf(p,left,"%s^%f ",s,expon[i]);
left -= len;
p += len;
}
p[-1] = 0; // Kill trailing space
err = PetscStrallocpy(buf,assigned);dCHK(err);
dFunctionReturn(0);
}
/* Append md5sumed folder to path if path is a directory. */
static const char *
mutt_hcache_per_folder(const char *path, const char *folder,
hcache_namer_t namer)
{
static char hcpath[_POSIX_PATH_MAX];
struct stat sb;
unsigned char md5sum[16];
char* s;
int ret, plen;
#ifndef HAVE_ICONV
const char *chs = Charset && *Charset ? Charset :
mutt_get_default_charset ();
#endif
plen = mutt_strlen (path);
ret = stat(path, &sb);
if (ret < 0 && path[plen-1] != '/')
{
#ifdef HAVE_ICONV
return path;
#else
snprintf (hcpath, _POSIX_PATH_MAX, "%s-%s", path, chs);
return hcpath;
#endif
}
if (ret >= 0 && !S_ISDIR(sb.st_mode))
{
#ifdef HAVE_ICONV
return path;
#else
snprintf (hcpath, _POSIX_PATH_MAX, "%s-%s", path, chs);
return hcpath;
#endif
}
if (namer)
{
snprintf (hcpath, sizeof (hcpath), "%s%s", path,
path[plen-1] == '/' ? "" : "/");
if (path[plen-1] != '/')
plen++;
ret = namer (folder, hcpath + plen, sizeof (hcpath) - plen);
}
else
{
md5_buffer (folder, strlen (folder), &md5sum);
/* On some systems (e.g. OS X), snprintf is defined as a macro.
* Embedding directives inside macros is undefined, so we have to duplicate
* the whole call:
*/
#ifndef HAVE_ICONV
ret = snprintf(hcpath, _POSIX_PATH_MAX,
"%s/%02x%02x%02x%02x%02x%02x%02x%02x"
"%02x%02x%02x%02x%02x%02x%02x%02x"
"-%s"
,
path, md5sum[0], md5sum[1], md5sum[2], md5sum[3],
md5sum[4], md5sum[5], md5sum[6], md5sum[7], md5sum[8],
md5sum[9], md5sum[10], md5sum[11], md5sum[12],
md5sum[13], md5sum[14], md5sum[15]
,chs
);
#else
ret = snprintf(hcpath, _POSIX_PATH_MAX,
"%s/%02x%02x%02x%02x%02x%02x%02x%02x"
"%02x%02x%02x%02x%02x%02x%02x%02x"
,
path, md5sum[0], md5sum[1], md5sum[2], md5sum[3],
md5sum[4], md5sum[5], md5sum[6], md5sum[7], md5sum[8],
md5sum[9], md5sum[10], md5sum[11], md5sum[12],
md5sum[13], md5sum[14], md5sum[15]
);
#endif
}
if (ret <= 0)
return path;
if (stat (hcpath, &sb) >= 0)
return hcpath;
s = strchr (hcpath + 1, '/');
while (s)
{
/* create missing path components */
*s = '\0';
if (stat (hcpath, &sb) < 0 && (errno != ENOENT || mkdir (hcpath, 0777) < 0))
return path;
*s = '/';
s = strchr (s + 1, '/');
}
return hcpath;
}
istream& GenericKAnimFile::load(istream& in, int verbosity) {
if(verbosity >= 1) {
cout << "Loading anim file information..." << endl;
}
uint32_t magic;
io.raw_read_integer(in, magic);
if(!in || magic != MAGIC_NUMBER) {
throw(KToolsError("Attempt to read a non-anim file as anim."));
}
io.raw_read_integer(in, version);
if(version & 0xffff) {
io.setNativeSource();
}
else {
io.setInverseNativeSource();
io.reorder(version);
}
if(verbosity >= 2) {
cout << "Got anim version " << version << "." << endl;
}
versionRequire();
uint32_t numelements;
uint32_t numframes;
uint32_t numevents;
uint32_t numanims;
io.read_integer(in, numelements);
io.read_integer(in, numframes);
io.read_integer(in, numevents);
io.read_integer(in, numanims);
setAnimCount(numanims);
if(verbosity >= 1) {
cout << "Loading " << numanims << " animations..." << endl;
}
if(!loadPre_all_anims(in, verbosity)) {
throw(KToolsError("Failed to load animations."));
}
if(countElements() != numelements) {
throw(KToolsError("Corrupt anim file (invalid element count)."));
}
if(countFrames() != numframes) {
throw(KToolsError("Corrupt anim file (invalid frame count)."));
}
if(countEvents() != numevents) {
throw(KToolsError("Corrupt anim file (invalid event count)."));
}
if(!shouldHaveHashTable() || !in || in.peek() == EOF) {
if(shouldHaveHashTable()) {
std::cerr << "WARNING: Missing hash table at the end of the anim file. Generating automatic names." << std::endl;
}
FallbackKAnimNamer namer;
(void)loadPost_all_anims(in, namer, verbosity);
}
else {
if(verbosity >= 1) {
cout << "Loading anim hash table..." << endl;
}
hashtable_t ht;
uint32_t htsize;
io.read_integer(in, htsize);
for(uint32_t i = 0; i < htsize; i++) {
hash_t h;
io.read_integer(in, h);
string& str = ht[h];
io.read_len_string<uint32_t>(in, str);
if(verbosity >= 5) {
cout << "\tGot 0x" << hex << h << dec << " => \"" << str << "\"" << endl;
}
}
HashTableKAnimNamer namer(ht);
(void)loadPost_all_anims(in, namer, verbosity);
}
if(in.peek() != EOF) {
std::cerr << "Warning: There is leftover data in the input anim file." << std::endl;
}
return in;
}
