* Implement: /low, /normal, /high, /realtime, /belownormal, and /abovenormal

* Correctly build the string used to create the process.

svn path=/trunk/; revision=23713
This commit is contained in:
Brandon Turner 2006-08-25 23:12:50 +00:00
parent ec5899ca4f
commit 9f5f1ce315

View file

@ -23,6 +23,7 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
TCHAR first[CMDLINE_LENGTH];
TCHAR *rest = NULL;
TCHAR *param = NULL;
TCHAR RestWithoutArgs[CMDLINE_LENGTH];
INT size;
LPTSTR comspec;
BOOL bWait = FALSE;
@ -31,15 +32,63 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
TCHAR szFullCmdLine [CMDLINE_LENGTH];
PROCESS_INFORMATION prci;
STARTUPINFO stui;
LPTSTR *arg;
INT argc = 0;
INT i = 0;
DWORD Priority = 0;
if (_tcsncmp (Rest, _T("/?"), 2) == 0)
{
ConOutResPaging(TRUE,STRING_START_HELP1);
return 0;
}
RestWithoutArgs[0] = _T('\0');
_tcscpy(first,First);
arg = split (Rest, &argc, FALSE);
for (i = 0; i < argc; i++)
{
if (!_tcsncmp (arg[i], _T("/?"), 2))
{
freep(arg);
ConOutResPaging(TRUE,STRING_START_HELP1);
return 0;
}
else if(!_tcsicmp(arg[i], "/LOW"))
{
Priority = IDLE_PRIORITY_CLASS;
}
else if(!_tcsicmp(arg[i], "/NORMAL"))
{
Priority = NORMAL_PRIORITY_CLASS;
}
else if(!_tcsicmp(arg[i], "/HIGH"))
{
Priority = HIGH_PRIORITY_CLASS;
}
else if(!_tcsicmp(arg[i], "/REALTIME"))
{
Priority = REALTIME_PRIORITY_CLASS;
}
else if(!_tcsicmp(arg[i], "/ABOVENORMAL"))
{
Priority = ABOVE_NORMAL_PRIORITY_CLASS;
}
else if(!_tcsicmp(arg[i], "/BELOWNORMAL"))
{
Priority = BELOW_NORMAL_PRIORITY_CLASS;
}
else
{
if(RestWithoutArgs[0] != _T('\0'))
{
_tcscat(RestWithoutArgs,_T(" "));
}
_tcscat(RestWithoutArgs,arg[i]);
}
}
freep (arg);
/* get comspec */
comspec = malloc ( MAX_PATH * sizeof(TCHAR));
if (comspec == NULL)
@ -51,7 +100,10 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
size = GetEnvironmentVariable (_T("COMSPEC"), comspec, 512);
if(GetLastError() == ERROR_ENVVAR_NOT_FOUND)
{
Rest = _T("cmd");
RestWithoutArgs[0] = _T('c');
RestWithoutArgs[1] = _T('m');
RestWithoutArgs[2] = _T('d');
RestWithoutArgs[3] = _T('\0');
}
else
{
@ -68,14 +120,14 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
nErrorLevel = 0;
if( !*Rest )
if(!_tcslen(RestWithoutArgs))
{
_tcscpy(Rest,_T("\""));
_tcscat(Rest,comspec);
_tcscat(Rest,_T("\""));
_tcscpy(RestWithoutArgs,_T("\""));
_tcscat(RestWithoutArgs,comspec);
_tcscat(RestWithoutArgs,_T("\""));
}
rest = malloc ( _tcslen(Rest) + 1 * sizeof(TCHAR));
rest = malloc ( _tcslen(RestWithoutArgs) + 1 * sizeof(TCHAR));
if (rest == NULL)
{
if(comspec != NULL)
@ -84,7 +136,7 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
return 1;
}
param =malloc ( _tcslen(Rest) + 1 * sizeof(TCHAR));
param =malloc ( _tcslen(RestWithoutArgs) + 1 * sizeof(TCHAR));
if (rest == NULL)
{
if(comspec != NULL)
@ -97,12 +149,11 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
param[0] = _T('\0');
_tcscpy(rest,Rest);
_tcscpy(rest,RestWithoutArgs);
/* Parsing the command that gets called by start, and it's parameters */
if(!_tcschr(rest,_T('\"')))
{
INT i = 0;
INT count = _tcslen(rest);
/* find the end of the command and start of the args */
@ -111,7 +162,7 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
if(rest[i] == _T(' '))
{
_tcscpy(param,&rest[i]);
_tcscpy(param,&rest[i+1]);
rest[i] = _T('\0');
break;
}
@ -119,7 +170,6 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
}
else
{
INT i = 0;
INT count = _tcslen(rest);
BOOL bInside = FALSE;
@ -130,7 +180,7 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
bInside = !bInside;
if((rest[i] == _T(' ')) && !bInside)
{
_tcscpy(param,&rest[i]);
_tcscpy(param,&rest[i+1]);
rest[i] = _T('\0');
break;
}
@ -233,12 +283,12 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
if (bBat == TRUE)
{
bCreate = CreateProcess (NULL, szFullCmdLine, NULL, NULL, FALSE,
CREATE_NEW_CONSOLE, NULL, NULL, &stui, &prci);
CREATE_NEW_CONSOLE | Priority, NULL, NULL, &stui, &prci);
}
else
{
bCreate = CreateProcess (szFullName, szFullCmdLine, NULL, NULL, FALSE,
CREATE_NEW_CONSOLE, NULL, NULL, &stui, &prci);
CREATE_NEW_CONSOLE | Priority, NULL, NULL, &stui, &prci);
}
if (bCreate)