aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/sys/win32
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/sys/win32')
-rwxr-xr-xerts/emulator/sys/win32/sys.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index b106f0932d..acbbfc2ce9 100755
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -68,9 +68,9 @@ static int async_write_file(struct async_io* aio, LPVOID buf, DWORD numToWrite);
static int get_overlapped_result(struct async_io* aio,
LPDWORD pBytesRead, BOOL wait);
static BOOL create_child_process(char *, HANDLE, HANDLE,
- HANDLE, LPHANDLE, BOOL,
- LPVOID, LPTSTR, unsigned,
- char **, int *);
+ HANDLE, LPHANDLE, LPDWORD, BOOL,
+ LPVOID, LPTSTR, unsigned,
+ char **, int *);
static int create_pipe(LPHANDLE, LPHANDLE, BOOL, BOOL);
static int application_type(const char* originalName, char fullPath[MAX_PATH],
BOOL search_in_path, BOOL handle_quotes,
@@ -1136,6 +1136,7 @@ spawn_start(ErlDrvPort port_num, char* name, SysDriverOpts* opts)
HANDLE hChildStdin = INVALID_HANDLE_VALUE; /* Child's stdin. */
HANDLE hChildStdout = INVALID_HANDLE_VALUE; /* Child's stout. */
HANDLE hChildStderr = INVALID_HANDLE_VALUE; /* Child's sterr. */
+ DWORD pid;
int close_child_stderr = 0;
DriverData* dp; /* Pointer to driver data. */
ErlDrvData retval = ERL_DRV_ERROR_GENERAL; /* Return value. */
@@ -1211,6 +1212,7 @@ spawn_start(ErlDrvPort port_num, char* name, SysDriverOpts* opts)
hChildStdout,
hChildStderr,
&dp->port_pid,
+ &pid,
opts->hide_window,
(LPVOID) envir,
(LPTSTR) opts->wd,
@@ -1254,6 +1256,9 @@ spawn_start(ErlDrvPort port_num, char* name, SysDriverOpts* opts)
#endif
retval = set_driver_data(dp, hFromChild, hToChild, opts->read_write,
opts->exit_status);
+ if (retval != ERL_DRV_ERROR_GENERAL && retval != ERL_DRV_ERROR_ERRNO)
+ /* We assume that this cannot generate a negative number */
+ erts_port[port_num].os_pid = (SWord) pid;
}
if (retval != ERL_DRV_ERROR_GENERAL && retval != ERL_DRV_ERROR_ERRNO)
@@ -1397,7 +1402,8 @@ create_child_process
HANDLE hStdin, /* The standard input handle for child. */
HANDLE hStdout, /* The standard output handle for child. */
HANDLE hStderr, /* The standard error handle for child. */
- LPHANDLE phPid, /* Pointer to variable to received PID. */
+ LPHANDLE phPid, /* Pointer to variable to received Process handle. */
+ LPDWORD pdwID, /* Pointer to variable to received Process ID */
BOOL hide, /* Hide the window unconditionally. */
LPVOID env, /* Environment for the child */
LPTSTR wd, /* Working dir for the child */
@@ -1629,7 +1635,8 @@ create_child_process
}
CloseHandle(piProcInfo.hThread); /* Necessary to avoid resource leak. */
*phPid = piProcInfo.hProcess;
-
+ *pdwID = piProcInfo.dwProcessId;
+
if (applType == APPL_DOS) {
WaitForSingleObject(hProcess, 50);
}