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

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* 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
1 changed files with 71 additions and 21 deletions
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92
reactos/base/shell/cmd/start.c
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@ -23,6 +23,7 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
TCHAR first[CMDLINE_LENGTH]; TCHAR first[CMDLINE_LENGTH];
TCHAR *rest = NULL; TCHAR *rest = NULL;
TCHAR *param = NULL; TCHAR *param = NULL;
TCHAR RestWithoutArgs[CMDLINE_LENGTH];
INT size; INT size;
LPTSTR comspec; LPTSTR comspec;
BOOL bWait = FALSE; BOOL bWait = FALSE;
@ -31,15 +32,63 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
TCHAR szFullCmdLine [CMDLINE_LENGTH]; TCHAR szFullCmdLine [CMDLINE_LENGTH];
PROCESS_INFORMATION prci; PROCESS_INFORMATION prci;
STARTUPINFO stui; STARTUPINFO stui;
LPTSTR *arg;
INT argc = 0;
INT i = 0;
DWORD Priority = 0;
RestWithoutArgs[0] = _T('\0');
if (_tcsncmp (Rest, _T("/?"), 2) == 0) _tcscpy(first,First);
{ arg = split (Rest, &argc, FALSE);
ConOutResPaging(TRUE,STRING_START_HELP1);
return 0;
}
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 */ /* get comspec */
comspec = malloc ( MAX_PATH * sizeof(TCHAR)); comspec = malloc ( MAX_PATH * sizeof(TCHAR));
if (comspec == NULL) if (comspec == NULL)
@ -51,7 +100,10 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
size = GetEnvironmentVariable (_T("COMSPEC"), comspec, 512); size = GetEnvironmentVariable (_T("COMSPEC"), comspec, 512);
if(GetLastError() == ERROR_ENVVAR_NOT_FOUND) 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 else
{ {
@ -68,14 +120,14 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
nErrorLevel = 0; nErrorLevel = 0;
if( !*Rest ) if(!_tcslen(RestWithoutArgs))
{ {
_tcscpy(Rest,_T("\"")); _tcscpy(RestWithoutArgs,_T("\""));
_tcscat(Rest,comspec); _tcscat(RestWithoutArgs,comspec);
_tcscat(Rest,_T("\"")); _tcscat(RestWithoutArgs,_T("\""));
} }
rest = malloc ( _tcslen(Rest) + 1 * sizeof(TCHAR)); rest = malloc ( _tcslen(RestWithoutArgs) + 1 * sizeof(TCHAR));
if (rest == NULL) if (rest == NULL)
{ {
if(comspec != NULL) if(comspec != NULL)
@ -84,7 +136,7 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
return 1; return 1;
} }
param =malloc ( _tcslen(Rest) + 1 * sizeof(TCHAR)); param =malloc ( _tcslen(RestWithoutArgs) + 1 * sizeof(TCHAR));
if (rest == NULL) if (rest == NULL)
{ {
if(comspec != NULL) if(comspec != NULL)
@ -97,12 +149,11 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
param[0] = _T('\0'); param[0] = _T('\0');
_tcscpy(rest,Rest); _tcscpy(rest,RestWithoutArgs);
/* Parsing the command that gets called by start, and it's parameters */ /* Parsing the command that gets called by start, and it's parameters */
if(!_tcschr(rest,_T('\"'))) if(!_tcschr(rest,_T('\"')))
{ {
INT i = 0;
INT count = _tcslen(rest); INT count = _tcslen(rest);
/* find the end of the command and start of the args */ /* 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(' ')) if(rest[i] == _T(' '))
{ {
_tcscpy(param,&rest[i]); _tcscpy(param,&rest[i+1]);
rest[i] = _T('\0'); rest[i] = _T('\0');
break; break;
} }
@ -119,7 +170,6 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
} }
else else
{ {
INT i = 0;
INT count = _tcslen(rest); INT count = _tcslen(rest);
BOOL bInside = FALSE; BOOL bInside = FALSE;
@ -130,7 +180,7 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
bInside = !bInside; bInside = !bInside;
if((rest[i] == _T(' ')) && !bInside) if((rest[i] == _T(' ')) && !bInside)
{ {
_tcscpy(param,&rest[i]); _tcscpy(param,&rest[i+1]);
rest[i] = _T('\0'); rest[i] = _T('\0');
break; break;
} }
@ -233,12 +283,12 @@ INT cmd_start (LPTSTR First, LPTSTR Rest)
if (bBat == TRUE) if (bBat == TRUE)
{ {
bCreate = CreateProcess (NULL, szFullCmdLine, NULL, NULL, FALSE, bCreate = CreateProcess (NULL, szFullCmdLine, NULL, NULL, FALSE,
CREATE_NEW_CONSOLE, NULL, NULL, &stui, &prci); CREATE_NEW_CONSOLE | Priority, NULL, NULL, &stui, &prci);
} }
else else
{ {
bCreate = CreateProcess (szFullName, szFullCmdLine, NULL, NULL, FALSE, bCreate = CreateProcess (szFullName, szFullCmdLine, NULL, NULL, FALSE,
CREATE_NEW_CONSOLE, NULL, NULL, &stui, &prci); CREATE_NEW_CONSOLE | Priority, NULL, NULL, &stui, &prci);
} }
if (bCreate) if (bCreate)