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| author | Björn-Egil Dahlberg <[email protected]> | 2012-03-16 17:59:00 +0100 |
|---|---|---|
| committer | Patrik Nyblom <[email protected]> | 2012-04-17 16:12:54 +0200 |
| commit | 3985e56bfa82083b23978e06809b8ab0cf9d52d8 (patch) | |
| tree | 629673d880c219f43d5ec8739cfb512eee9b6276 /erts/emulator/sys/win32 | |
| parent | e2277e240790930563b0833854e7bc6a8338cf5c (diff) | |
| download | otp-3985e56bfa82083b23978e06809b8ab0cf9d52d8.tar.gz otp-3985e56bfa82083b23978e06809b8ab0cf9d52d8.tar.bz2 otp-3985e56bfa82083b23978e06809b8ab0cf9d52d8.zip | |
Make port_info(Port,os_pid) work on Windows
Diffstat (limited to 'erts/emulator/sys/win32')
| -rwxr-xr-x | erts/emulator/sys/win32/sys.c | 17 |
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); } |