cond_variable * cond_variable_nameinit(uint8_t * name){ if(cond_variable_getbyname(name)!=NULL){ return NULL; } mutex_lock(&m); cond_variable * cv = cvinit(name); mutex_unlock(&m); return cv; }
int main( /* compile a .OBJ file into a mesh */ int argc, char *argv[] ) { int nmatf = 0; char pathnames[12800]; char *pns = pathnames; char *matinp[128]; char *cp; int i, j; progname = argv[0]; ofun[OBJ_FACE].funp = o_face; for (i = 1; i < argc && argv[i][0] == '-'; i++) switch (argv[i][1]) { case 'n': /* set limit */ objlim = atoi(argv[++i]); break; case 'r': /* resolution limit */ resolu = atoi(argv[++i]); break; case 'a': /* material file */ matinp[nmatf++] = argv[++i]; break; case 'l': /* library material */ cp = getpath(argv[++i], getrlibpath(), R_OK); if (cp == NULL) { sprintf(errmsg, "cannot find library material: '%s'", argv[i]); error(USER, errmsg); } matinp[nmatf++] = strcpy(pns, cp); while (*pns++) ; break; case 'w': /* supress warnings */ nowarn = 1; break; default: sprintf(errmsg, "unknown option: '%s'", argv[i]); error(USER, errmsg); break; } if (i < argc-2) error(USER, "too many file arguments"); /* initialize mesh */ cvinit(i==argc-2 ? argv[i+1] : "<stdout>"); /* load material input */ for (j = 0; j < nmatf; j++) readobj(matinp[j]); /* read .OBJ file into triangles */ if (i == argc) wfreadobj(NULL); else wfreadobj(argv[i]); cvmeshbounds(); /* set octree boundaries */ if (i == argc-2) /* open output file */ if (freopen(argv[i+1], "w", stdout) == NULL) error(SYSTEM, "cannot open output file"); SET_FILE_BINARY(stdout); newheader("RADIANCE", stdout); /* new binary file header */ printargs(i<argc ? i+1 : argc, argv, stdout); fputformat(MESHFMT, stdout); fputc('\n', stdout); mincusize = ourmesh->mcube.cusize / resolu - FTINY; for (i = 0; i < nobjects; i++) /* add triangles to octree */ if (objptr(i)->otype == OBJ_FACE) addface(&ourmesh->mcube, i); /* optimize octree */ ourmesh->mcube.cutree = combine(ourmesh->mcube.cutree); if (ourmesh->mcube.cutree == EMPTY) error(WARNING, "mesh is empty"); cvmesh(); /* convert mesh and leaf nodes */ writemesh(ourmesh, stdout); /* write mesh to output */ /* printmeshstats(ourmesh, stderr); */ quit(0); return 0; /* pro forma return */ }
cond_variable * cond_variable_init(){ mutex_lock(&m); cond_variable * cv = cvinit(NULL); mutex_unlock(&m); return cv; }