static void
slc_init(void)
{
struct spc *spcp;
localchars = 1;
for (spcp = spc_data; spcp < &spc_data[NSLC+1]; spcp++) {
spcp->val = 0;
spcp->valp = NULL;
spcp->flags = spcp->mylevel = SLC_NOSUPPORT;
}
#define initfunc(func, flags) { \
spcp = &spc_data[func]; \
if ((spcp->valp = tcval(func))) { \
spcp->val = *spcp->valp; \
spcp->mylevel = SLC_VARIABLE|flags; \
} else { \
spcp->val = 0; \
spcp->mylevel = SLC_DEFAULT; \
} \
}
initfunc(SLC_SYNCH, 0);
/* No BRK */
initfunc(SLC_AO, 0);
initfunc(SLC_AYT, 0);
/* No EOR */
initfunc(SLC_ABORT, SLC_FLUSHIN|SLC_FLUSHOUT);
initfunc(SLC_EOF, 0);
initfunc(SLC_SUSP, SLC_FLUSHIN);
initfunc(SLC_EC, 0);
initfunc(SLC_EL, 0);
initfunc(SLC_EW, 0);
initfunc(SLC_RP, 0);
initfunc(SLC_LNEXT, 0);
initfunc(SLC_XON, 0);
initfunc(SLC_XOFF, 0);
initfunc(SLC_FORW1, 0);
initfunc(SLC_FORW2, 0);
/* No FORW2 */
initfunc(SLC_IP, SLC_FLUSHIN|SLC_FLUSHOUT);
#undef initfunc
if (slc_mode == SLC_EXPORT)
slc_export();
else
slc_import(1);
}
int
main(int argc, char *argv[])
{
#define check(ol,al) if (argv[i][ol] || \
badarg(argc-i-1,argv+i+1,al)) \
goto badopt
#define bool(olen,var) switch (argv[i][olen]) { \
case '\0': var = !var; break; \
case 'y': case 'Y': case 't': case 'T': \
case '+': case '1': var = 1; break; \
case 'n': case 'N': case 'f': case 'F': \
case '-': case '0': var = 0; break; \
default: goto badopt; }
char *curout = NULL;
char *prms = NULL;
char *binval = NULL;
int bincnt = 0;
int rval;
int i;
/* global program name */
progname = argv[0] = fixargv0(argv[0]);
gargv = argv;
gargc = argc;
/* initialize calcomp routines early */
initfunc();
setcontext(RCCONTEXT);
/* option city */
for (i = 1; i < argc; i++) {
/* expand arguments */
while ((rval = expandarg(&argc, &argv, i)) > 0)
;
if (rval < 0) {
sprintf(errmsg, "cannot expand '%s'", argv[i]);
error(SYSTEM, errmsg);
}
if (argv[i] == NULL || argv[i][0] != '-')
break; /* break from options */
if (!strcmp(argv[i], "-version")) {
puts(VersionID);
quit(0);
}
if (!strcmp(argv[i], "-defaults") ||
!strcmp(argv[i], "-help")) {
override_options();
printdefaults();
quit(0);
}
rval = getrenderopt(argc-i, argv+i);
if (rval >= 0) {
i += rval;
continue;
}
switch (argv[i][1]) {
case 'n': /* number of cores */
check(2,"i");
nproc = atoi(argv[++i]);
if (nproc <= 0)
error(USER, "bad number of processes");
break;
case 'V': /* output contributions */
bool(2,contrib);
break;
case 'x': /* x resolution */
check(2,"i");
xres = atoi(argv[++i]);
break;
case 'y': /* y resolution */
check(2,"i");
yres = atoi(argv[++i]);
break;
case 'w': /* warnings */
rval = (erract[WARNING].pf != NULL);
bool(2,rval);
if (rval) erract[WARNING].pf = wputs;
else erract[WARNING].pf = NULL;
break;
case 'e': /* expression */
check(2,"s");
scompile(argv[++i], NULL, 0);
break;
case 'l': /* limit distance */
if (argv[i][2] != 'd')
goto badopt;
bool(3,lim_dist);
break;
case 'I': /* immed. irradiance */
bool(2,imm_irrad);
break;
case 'f': /* file or force or format */
if (!argv[i][2]) {
check(2,"s");
loadfunc(argv[++i]);
break;
}
if (argv[i][2] == 'o') {
bool(3,force_open);
break;
}
setformat(argv[i]+2);
break;
case 'o': /* output */
check(2,"s");
curout = argv[++i];
break;
case 'c': /* input rays per output */
check(2,"i");
accumulate = atoi(argv[++i]);
break;
case 'r': /* recover output */
bool(2,recover);
break;
case 'h': /* header output */
bool(2,header);
break;
case 'p': /* parameter setting(s) */
check(2,"s");
set_eparams(prms = argv[++i]);
break;
case 'b': /* bin expression/count */
if (argv[i][2] == 'n') {
check(3,"s");
bincnt = (int)(eval(argv[++i]) + .5);
break;
}
check(2,"s");
binval = argv[++i];
break;
case 'm': /* modifier name */
check(2,"s");
addmodifier(argv[++i], curout, prms, binval, bincnt);
break;
case 'M': /* modifier file */
check(2,"s");
addmodfile(argv[++i], curout, prms, binval, bincnt);
break;
default:
goto badopt;
}
}
if (nmods <= 0)
error(USER, "missing required modifier argument");
/* override some option settings */
override_options();
/* initialize object types */
initotypes();
/* initialize urand */
if (rand_samp) {
srandom((long)time(0));
initurand(0);
} else {
srandom(0L);
initurand(2048);
}
/* set up signal handling */
sigdie(SIGINT, "Interrupt");
#ifdef SIGHUP
sigdie(SIGHUP, "Hangup");
#endif
sigdie(SIGTERM, "Terminate");
#ifdef SIGPIPE
sigdie(SIGPIPE, "Broken pipe");
#endif
#ifdef SIGALRM
sigdie(SIGALRM, "Alarm clock");
#endif
#ifdef SIGXCPU
sigdie(SIGXCPU, "CPU limit exceeded");
sigdie(SIGXFSZ, "File size exceeded");
#endif
#ifdef NICE
nice(NICE); /* lower priority */
#endif
/* get octree */
if (i == argc)
octname = NULL;
else if (i == argc-1)
octname = argv[i];
else
goto badopt;
if (octname == NULL)
error(USER, "missing octree argument");
readoct(octname, ~(IO_FILES|IO_INFO), &thescene, NULL);
nsceneobjs = nobjects;
marksources(); /* find and mark sources */
setambient(); /* initialize ambient calculation */
rcontrib(); /* trace ray contributions (loop) */
ambsync(); /* flush ambient file */
quit(0); /* exit clean */
badopt:
fprintf(stderr,
"Usage: %s [-n nprocs][-V][-r][-e expr][-f source][-o ospec][-p p1=V1,p2=V2][-b binv][-bn N] {-m mod | -M file} [rtrace options] octree\n",
progname);
sprintf(errmsg, "command line error at '%s'", argv[i]);
error(USER, errmsg);
return(1); /* pro forma return */
#undef check
#undef bool
}
const void*
dlopen(const char* filename, int flags)
{
static char has_callback = 0;
if (!has_callback) {
_dyld_register_func_for_add_image(dlshim_image_callback);
}
if (!filename) {
return &dl_self;
} else {
const struct mach_header* img = NULL;
if (!img)
img = NSAddImage(filename, NSADDIMAGE_OPTION_RETURN_ON_ERROR);
if (!img)
img = NSAddImage(filename,
NSADDIMAGE_OPTION_RETURN_ON_ERROR |
NSADDIMAGE_OPTION_WITH_SEARCHING);
if (!img) {
NSObjectFileImage fileImage;
callback_count = 0;
last_header = NULL;
if (NSCreateObjectFileImageFromFile(filename, &fileImage)
== NSObjectFileImageSuccess) {
NSLinkModule(fileImage, filename,
NSLINKMODULE_OPTION_BINDNOW |
((flags & RTLD_GLOBAL)?NSLINKMODULE_OPTION_PRIVATE:0) |
NSLINKMODULE_OPTION_RETURN_ON_ERROR);
if (callback_count && last_header)
img = last_header;
}
}
if (!img) {
NSObjectFileImage fileImage;
int i, maxi;
const char* prefixfilename;
maxi = lib_path_count();
for (i = 0; i < maxi && !img; i++) {
prefixfilename = lib_path_prefixify(i, filename);
callback_count = 0;
last_header = NULL;
if (NSCreateObjectFileImageFromFile(prefixfilename, &fileImage)
== NSObjectFileImageSuccess) {
NSLinkModule(fileImage, filename,
NSLINKMODULE_OPTION_BINDNOW |
((flags & RTLD_GLOBAL)?NSLINKMODULE_OPTION_PRIVATE:0) |
NSLINKMODULE_OPTION_RETURN_ON_ERROR);
if (callback_count && last_header)
img = last_header;
}
}
}
if (img) {
if (flags & RTLD_NOW) {
NSLookupSymbolInImage(img, "",
NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_FULLY |
NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR);
}
if (NSIsSymbolNameDefinedInImage(img, "__init")) {
NSSymbol initsymbol;
void (*initfunc) (void);
initsymbol = NSLookupSymbolInImage(img, "__init", 0);
initfunc = NSAddressOfSymbol(initsymbol);
initfunc();
}
} else
last_error = DLOPEN_ERROR;
return img;
}
}
LWS_VISIBLE int
lws_plat_plugins_init(struct lws_context *context, const char * const *d)
{
struct lws_plugin_capability lcaps;
struct lws_plugin *plugin;
lws_plugin_init_func initfunc;
int m, ret = 0;
void *v;
uv_dirent_t dent;
uv_fs_t req;
char path[256];
uv_lib_t lib;
int pofs = 0;
#if defined(__MINGW32__) || !defined(WIN32)
pofs = 3;
#endif
lib.errmsg = NULL;
lib.handle = NULL;
uv_loop_init(&context->pu_loop);
lwsl_notice(" Plugins:\n");
while (d && *d) {
lwsl_notice(" Scanning %s\n", *d);
m =uv_fs_scandir(&context->pu_loop, &req, *d, 0, NULL);
if (m < 1) {
lwsl_err("Scandir on %s failed\n", *d);
return 1;
}
while (uv_fs_scandir_next(&req, &dent) != UV_EOF) {
if (strlen(dent.name) < 7)
continue;
lwsl_notice(" %s\n", dent.name);
lws_snprintf(path, sizeof(path) - 1, "%s/%s", *d,
dent.name);
if (uv_dlopen(path, &lib)) {
uv_dlerror(&lib);
lwsl_err("Error loading DSO: %s\n", lib.errmsg);
uv_dlclose(&lib);
goto bail;
}
/* we could open it, can we get his init function? */
#if !defined(WIN32) && !defined(__MINGW32__)
m = lws_snprintf(path, sizeof(path) - 1, "init_%s",
dent.name + pofs /* snip lib... */);
path[m - 3] = '\0'; /* snip the .so */
#else
m = lws_snprintf(path, sizeof(path) - 1, "init_%s",
dent.name + pofs);
path[m - 4] = '\0'; /* snip the .dll */
#endif
if (uv_dlsym(&lib, path, &v)) {
uv_dlerror(&lib);
lwsl_err("Failed to get %s on %s: %s", path,
dent.name, lib.errmsg);
uv_dlclose(&lib);
goto bail;
}
initfunc = (lws_plugin_init_func)v;
lcaps.api_magic = LWS_PLUGIN_API_MAGIC;
m = initfunc(context, &lcaps);
if (m) {
lwsl_err("Init %s failed %d\n", dent.name, m);
goto skip;
}
plugin = lws_malloc(sizeof(*plugin));
if (!plugin) {
uv_dlclose(&lib);
lwsl_err("OOM\n");
goto bail;
}
plugin->list = context->plugin_list;
context->plugin_list = plugin;
strncpy(plugin->name, dent.name, sizeof(plugin->name) - 1);
plugin->name[sizeof(plugin->name) - 1] = '\0';
plugin->lib = lib;
plugin->caps = lcaps;
context->plugin_protocol_count += lcaps.count_protocols;
context->plugin_extension_count += lcaps.count_extensions;
continue;
skip:
uv_dlclose(&lib);
}
bail:
uv_fs_req_cleanup(&req);
d++;
}
return ret;
}
LWS_VISIBLE int
lws_plat_plugins_init(struct lws_context * context, const char * const *d)
{
struct lws_plugin_capability lcaps;
struct lws_plugin *plugin;
lws_plugin_init_func initfunc;
struct dirent **namelist;
int n, i, m, ret = 0;
char path[256];
void *l;
lwsl_notice(" Plugins:\n");
while (d && *d) {
n = scandir(*d, &namelist, filter, alphasort);
if (n < 0) {
lwsl_err("Scandir on %s failed\n", *d);
return 1;
}
for (i = 0; i < n; i++) {
if (strlen(namelist[i]->d_name) < 7)
goto inval;
lwsl_notice(" %s\n", namelist[i]->d_name);
snprintf(path, sizeof(path) - 1, "%s/%s", *d,
namelist[i]->d_name);
l = dlopen(path, RTLD_NOW);
if (!l) {
lwsl_err("Error loading DSO: %s\n", dlerror());
while (i++ < n)
free(namelist[i]);
goto bail;
}
/* we could open it, can we get his init function? */
m = snprintf(path, sizeof(path) - 1, "init_%s",
namelist[i]->d_name + 3 /* snip lib... */);
path[m - 3] = '\0'; /* snip the .so */
initfunc = dlsym(l, path);
if (!initfunc) {
lwsl_err("Failed to get init on %s: %s",
namelist[i]->d_name, dlerror());
dlclose(l);
}
lcaps.api_magic = LWS_PLUGIN_API_MAGIC;
m = initfunc(context, &lcaps);
if (m) {
lwsl_err("Initializing %s failed %d\n",
namelist[i]->d_name, m);
dlclose(l);
goto skip;
}
plugin = lws_malloc(sizeof(*plugin));
if (!plugin) {
lwsl_err("OOM\n");
goto bail;
}
plugin->list = context->plugin_list;
context->plugin_list = plugin;
strncpy(plugin->name, namelist[i]->d_name, sizeof(plugin->name) - 1);
plugin->name[sizeof(plugin->name) - 1] = '\0';
plugin->l = l;
plugin->caps = lcaps;
context->plugin_protocol_count += lcaps.count_protocols;
context->plugin_extension_count += lcaps.count_extensions;
free(namelist[i]);
continue;
skip:
dlclose(l);
inval:
free(namelist[i]);
}
free(namelist);
d++;
}
bail:
free(namelist);
return ret;
}
void __start(void (*initfunc)()) {
//std::set_terminate(terminate_handler);
initfunc();
}
/**
* Initializes a plugin known by its filename.
* @param pluginfile The plugin filename. */
void init_plugin(const char *pluginfile)
{
int i;
LIBPTRTYPE ptr;
f_plug_api eventfunc, propfunc;
f_plug_init initfunc;
f_plug_pinit pinitfunc;
atrinik_plugin *plugin;
ptr = plugins_dlopen(pluginfile);
if (!ptr)
{
LOG(llevBug, "BUG: Error while trying to load %s, returned: %s\n", pluginfile, plugins_dlerror());
return;
}
initfunc = (f_plug_init) (plugins_dlsym(ptr, "initPlugin"));
if (!initfunc)
{
LOG(llevBug, "BUG: Error while requesting 'initPlugin' from %s: %s\n", pluginfile, plugins_dlerror());
plugins_dlclose(ptr);
return;
}
eventfunc = (f_plug_api) (plugins_dlsym(ptr, "triggerEvent"));
if (!eventfunc)
{
LOG(llevBug, "BUG: Error while requesting 'triggerEvent' from %s: %s\n", pluginfile, plugins_dlerror());
plugins_dlclose(ptr);
return;
}
pinitfunc = (f_plug_pinit) (plugins_dlsym(ptr, "postinitPlugin"));
if (!pinitfunc)
{
LOG(llevBug, "BUG: Error while requesting 'postinitPlugin' from %s: %s\n", pluginfile, plugins_dlerror());
plugins_dlclose(ptr);
return;
}
propfunc = (f_plug_api) (plugins_dlsym(ptr, "getPluginProperty"));
if (!propfunc)
{
LOG(llevBug, "BUG: Error while requesting 'getPluginProperty' from %s: %s\n", pluginfile, plugins_dlerror());
plugins_dlclose(ptr);
return;
}
plugin = malloc(sizeof(atrinik_plugin));
for (i = 0; i < NR_EVENTS; i++)
{
plugin->gevent[i] = 0;
}
plugin->eventfunc = eventfunc;
plugin->propfunc = propfunc;
plugin->libptr = ptr;
plugin->next = NULL;
initfunc(&hooklist);
propfunc(0, "Identification", plugin->id, sizeof(plugin->id));
propfunc(0, "FullName", plugin->fullname, sizeof(plugin->fullname));
LOG(llevInfo, "Plugin name: %s, known as %s\n", plugin->fullname, plugin->id);
if (!plugins_list)
{
plugins_list = plugin;
}
else
{
plugin->next = plugins_list;
plugins_list = plugin;
}
pinitfunc();
LOG(llevInfo, "[Done]\n");
}
