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Added missing command argument substitution for command lines read directly from stdin. Also, added new "set environment name=val" command which is potentially useful for scripting.

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Mark Pizzolato 2011-12-01 10:00:14 -08:00
parent 421fce7798
commit de5997608d
1 changed files with 30 additions and 0 deletions
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30
scp.c
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@ -620,6 +620,7 @@ static CTAB cmd_table[] = {
"set nothrottle set simulation rate to maximum\n"
"set asynch enable asynchronous I/O\n"
"set noasynch disable asynchronous I/O\n"
"set environment name=val set environment variable\n"
"set <dev> OCT|DEC|HEX set device display radix\n"
"set <dev> ENABLED enable device\n"
"set <dev> DISABLED disable device\n"
@ -781,6 +782,7 @@ while (stat != SCPE_EXIT) { /* in case exit */
continue;
if (*cptr == 0) /* ignore blank */
continue;
sub_args (cbuf, gbuf, CBUFSIZE, argv);
if (sim_log) /* log cmd */
fprintf (sim_log, "sim> %s\n", cptr);
cptr = get_glyph (cptr, gbuf, 0); /* get command glyph */
@ -1360,6 +1362,33 @@ fprintf (st, "Asynchronous I/O is not available in this simulator\n");
return SCPE_OK;
}
#if defined(_WIN32)
static
int setenv(const char *envname, const char *envval, int overwrite)
{
char *envstr = malloc(strlen(envname)+strlen(envval)+2);
int r;
sprintf(envstr, "%s=%s", envname, envval);
r = _putenv(envstr);
free(envstr);
return r;
}
#endif
/* Set environment routine */
t_stat sim_set_environment (int32 flag, char *cptr)
{
char varname[CBUFSIZE];
if ((!cptr) || (*cptr == 0)) /* now eol? */
return SCPE_2FARG;
cptr = get_glyph_gen (cptr, varname, '=', FALSE); /* get environment variable name */
setenv(varname, cptr, 1);
return SCPE_OK;
}
/* Set command */
t_stat set_cmd (int32 flag, char *cptr)
@ -1387,6 +1416,7 @@ static CTAB set_glob_tab[] = {
{ "NOTHROTTLE", &sim_set_throt, 0 },
{ "ASYNCH", &sim_set_asynch, 1 },
{ "NOASYNCH", &sim_set_asynch, 0 },
{ "ENV", &sim_set_environment, 1 },
{ "ON", &set_on, 1 },
{ "NOON", &set_on, 0 },
{ NULL, NULL, 0 }