void initVST()
{
jfst_reserve_mem(1000000);
if (fst_init(fstSignalHandler)) {
printf("initVST failed\n");
return;
}
char* vstPath = getenv("VST_PATH");
if (vstPath == 0)
vstPath = "/usr/lib/vst:/usr/local/lib/vst";
char* p = vstPath;
while (*p != '\0') {
char* pe = p;
while (*pe != ':' && *pe != '\0')
pe++;
int n = pe - p;
if (n) {
char* buffer = new char[n + 1];
strncpy(buffer, p, n);
buffer[n] = '\0';
scanVstDir(QString(buffer));
delete[] buffer;
}
p = pe;
if (*p == ':')
p++;
}
}
static int run(int argc, char **argv)
{
set_work_lib();
static struct option long_options[] = {
{ "trace", no_argument, 0, 't' },
{ "batch", no_argument, 0, 'b' },
{ "command", no_argument, 0, 'c' },
{ "stop-time", required_argument, 0, 's' },
{ "stats", no_argument, 0, 'S' },
{ "wave", optional_argument, 0, 'w' },
{ "stop-delta", required_argument, 0, 'd' },
{ "format", required_argument, 0, 'f' },
{ "include", required_argument, 0, 'i' },
{ "exclude", required_argument, 0, 'e' },
{ 0, 0, 0, 0 }
};
enum { BATCH, COMMAND } mode = BATCH;
enum { LXT, FST, VCD} wave_fmt = FST;
uint64_t stop_time = UINT64_MAX;
const char *wave_fname = NULL;
int c, index = 0;
const char *spec = "bcw::";
optind = 1;
while ((c = getopt_long(argc, argv, spec, long_options, &index)) != -1) {
switch (c) {
case 0:
// Set a flag
break;
case '?':
// getopt_long already printed an error message
exit(EXIT_FAILURE);
case 't':
opt_set_int("rt_trace_en", 1);
break;
case 'b':
mode = BATCH;
break;
case 'c':
mode = COMMAND;
break;
case 's':
stop_time = parse_time(optarg);
break;
case 'f':
if (strcmp(optarg, "vcd") == 0)
wave_fmt = VCD;
else if (strcmp(optarg, "fst") == 0)
wave_fmt = FST;
else if (strcmp(optarg, "lxt") == 0)
wave_fmt = LXT;
else
fatal("invalid waveform format: %s", optarg);
break;
case 'S':
opt_set_int("rt-stats", 1);
break;
case 'w':
if (optarg == NULL)
wave_fname = "";
else
wave_fname = optarg;
break;
case 'd':
opt_set_int("stop-delta", parse_int(optarg));
break;
case 'i':
wave_include_glob(optarg);
break;
case 'e':
wave_exclude_glob(optarg);
break;
default:
abort();
}
}
if (optind == argc)
fatal("missing top-level unit name");
ident_t top = to_unit_name(argv[optind]);
ident_t ename = ident_prefix(top, ident_new("elab"), '.');
tree_rd_ctx_t ctx;
tree_t e = lib_get_ctx(lib_work(), ename, &ctx);
if (e == NULL)
fatal("%s not elaborated", istr(top));
else if (tree_kind(e) != T_ELAB)
fatal("%s not suitable top level", istr(top));
if (wave_fname != NULL) {
const char *name_map[] = { "LXT", "FST", "VCD" };
const char *ext_map[] = { "lxt", "fst", "vcd" };
char *tmp = NULL;
if (*wave_fname == '\0') {
tmp = xasprintf("%s.%s", argv[optind], ext_map[wave_fmt]);
wave_fname = tmp;
notef("writing %s waveform data to %s", name_map[wave_fmt], tmp);
}
wave_include_file(argv[optind]);
switch (wave_fmt) {
case LXT:
lxt_init(wave_fname, e);
break;
case VCD:
vcd_init(wave_fname, e);
break;
case FST:
fst_init(wave_fname, e);
break;
}
if (tmp != NULL)
free(tmp);
}
if (mode == BATCH)
rt_batch_exec(e, stop_time, ctx);
else {
bool master = slave_fork();
if (master)
shell_run(e, ctx);
else
rt_slave_exec(e, ctx);
}
tree_read_end(ctx);
return EXIT_SUCCESS;
}
static int run(int argc, char **argv)
{
static struct option long_options[] = {
{ "trace", no_argument, 0, 't' },
{ "batch", no_argument, 0, 'b' },
{ "command", no_argument, 0, 'c' },
{ "stop-time", required_argument, 0, 's' },
{ "stats", no_argument, 0, 'S' },
{ "wave", optional_argument, 0, 'w' },
{ "stop-delta", required_argument, 0, 'd' },
{ "format", required_argument, 0, 'f' },
{ "include", required_argument, 0, 'i' },
{ "exclude", required_argument, 0, 'e' },
{ "exit-severity", required_argument, 0, 'x' },
#if ENABLE_VHPI
{ "load", required_argument, 0, 'l' },
{ "vhpi-trace", no_argument, 0, 'T' },
#endif
{ 0, 0, 0, 0 }
};
enum { BATCH, COMMAND } mode = BATCH;
enum { LXT, FST, VCD} wave_fmt = FST;
uint64_t stop_time = UINT64_MAX;
const char *wave_fname = NULL;
const char *vhpi_plugins = NULL;
static bool have_run = false;
if (have_run)
fatal("multiple run commands are not supported");
have_run = true;
const int next_cmd = scan_cmd(2, argc, argv);
int c, index = 0;
const char *spec = "bcw::l:";
while ((c = getopt_long(next_cmd, argv, spec, long_options, &index)) != -1) {
switch (c) {
case 0:
// Set a flag
break;
case '?':
fatal("unrecognised run option %s", argv[optind - 1]);
case 't':
opt_set_int("rt_trace_en", 1);
break;
case 'T':
opt_set_int("vhpi_trace_en", 1);
break;
case 'b':
mode = BATCH;
break;
case 'c':
mode = COMMAND;
break;
case 's':
stop_time = parse_time(optarg);
break;
case 'f':
if (strcmp(optarg, "vcd") == 0)
wave_fmt = VCD;
else if (strcmp(optarg, "fst") == 0)
wave_fmt = FST;
else if (strcmp(optarg, "lxt") == 0)
wave_fmt = LXT;
else
fatal("invalid waveform format: %s", optarg);
break;
case 'S':
opt_set_int("rt-stats", 1);
break;
case 'w':
if (optarg == NULL)
wave_fname = "";
else
wave_fname = optarg;
break;
case 'd':
opt_set_int("stop-delta", parse_int(optarg));
break;
case 'i':
wave_include_glob(optarg);
break;
case 'e':
wave_exclude_glob(optarg);
break;
case 'l':
vhpi_plugins = optarg;
break;
case 'x':
rt_set_exit_severity(parse_severity(optarg));
break;
default:
abort();
}
}
set_top_level(argv, next_cmd);
ident_t ename = ident_prefix(top_level, ident_new("elab"), '.');
tree_rd_ctx_t ctx;
tree_t e = lib_get_ctx(lib_work(), ename, &ctx);
if (e == NULL)
fatal("%s not elaborated", istr(top_level));
else if (tree_kind(e) != T_ELAB)
fatal("%s not suitable top level", istr(top_level));
if (wave_fname != NULL) {
const char *name_map[] = { "LXT", "FST", "VCD" };
const char *ext_map[] = { "lxt", "fst", "vcd" };
char *tmp LOCAL = NULL;
if (*wave_fname == '\0') {
tmp = xasprintf("%s.%s", argv[optind], ext_map[wave_fmt]);
wave_fname = tmp;
notef("writing %s waveform data to %s", name_map[wave_fmt], tmp);
}
wave_include_file(argv[optind]);
switch (wave_fmt) {
case LXT:
lxt_init(wave_fname, e);
break;
case VCD:
vcd_init(wave_fname, e);
break;
case FST:
fst_init(wave_fname, e);
break;
}
}
rt_start_of_tool(e, ctx);
if (vhpi_plugins != NULL)
vhpi_load_plugins(e, vhpi_plugins);
rt_restart(e);
if (mode == COMMAND)
shell_run(e, ctx);
else
rt_run_sim(stop_time);
rt_end_of_tool(e);
tree_read_end(ctx);
argc -= next_cmd - 1;
argv += next_cmd - 1;
return argc > 1 ? process_command(argc, argv) : EXIT_SUCCESS;
}