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winspool.drv: Rewrite the lpr scheduler to use the pipe scheduler.

This commit is contained in:
Huw Davies 2010-12-07 13:14:02 +00:00 committed by Alexandre Julliard
parent 5bdcd79c2e
commit 052cfad067
1 changed files with 66 additions and 77 deletions
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143
dlls/winspool.drv/info.c
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@ -7361,32 +7361,83 @@ BOOL WINAPI GetJobW(HANDLE hPrinter, DWORD JobId, DWORD Level, LPBYTE pJob,
}
/*****************************************************************************
* schedule_lpr
* schedule_pipe
*/
static BOOL schedule_lpr(LPCWSTR printer_name, LPCWSTR filename)
static BOOL schedule_pipe(LPCWSTR cmd, LPCWSTR filename)
{
char *unixname, *queue, *cmd;
char fmt[] = "lpr -P'%s' '%s'";
#ifdef HAVE_FORK
char *unixname, *cmdA;
DWORD len;
int r;
int fds[2] = {-1, -1}, file_fd = -1, no_read;
BOOL ret = FALSE;
char buf[1024];
if(!(unixname = wine_get_unix_file_name(filename)))
return FALSE;
len = WideCharToMultiByte(CP_ACP, 0, printer_name, -1, NULL, 0, NULL, NULL);
queue = HeapAlloc(GetProcessHeap(), 0, len);
WideCharToMultiByte(CP_ACP, 0, printer_name, -1, queue, len, NULL, NULL);
len = WideCharToMultiByte(CP_UNIXCP, 0, cmd, -1, NULL, 0, NULL, NULL);
cmdA = HeapAlloc(GetProcessHeap(), 0, len);
WideCharToMultiByte(CP_UNIXCP, 0, cmd, -1, cmdA, len, NULL, NULL);
cmd = HeapAlloc(GetProcessHeap(), 0, strlen(unixname) + len + sizeof(fmt) - 5);
sprintf(cmd, fmt, queue, unixname);
TRACE("printing with: %s\n", cmdA);
TRACE("printing with: %s\n", cmd);
r = system(cmd);
if((file_fd = open(unixname, O_RDONLY)) == -1)
goto end;
if (pipe(fds))
{
ERR("pipe() failed!\n");
goto end;
}
if (fork() == 0)
{
close(0);
dup2(fds[0], 0);
close(fds[1]);
/* reset signals that we previously set to SIG_IGN */
signal(SIGPIPE, SIG_DFL);
signal(SIGCHLD, SIG_DFL);
execl("/bin/sh", "/bin/sh", "-c", cmdA, NULL);
_exit(1);
}
while((no_read = read(file_fd, buf, sizeof(buf))) > 0)
write(fds[1], buf, no_read);
ret = TRUE;
end:
if(file_fd != -1) close(file_fd);
if(fds[0] != -1) close(fds[0]);
if(fds[1] != -1) close(fds[1]);
HeapFree(GetProcessHeap(), 0, cmdA);
HeapFree(GetProcessHeap(), 0, unixname);
return ret;
#else
return FALSE;
#endif
}
/*****************************************************************************
* schedule_lpr
*/
static BOOL schedule_lpr(LPCWSTR printer_name, LPCWSTR filename)
{
WCHAR *cmd;
const WCHAR fmtW[] = {'l','p','r',' ','-','P','\'','%','s','\'',0};
BOOL r;
cmd = HeapAlloc(GetProcessHeap(), 0, strlenW(printer_name) * sizeof(WCHAR) + sizeof(fmtW));
sprintfW(cmd, fmtW, printer_name);
r = schedule_pipe(cmd, filename);
HeapFree(GetProcessHeap(), 0, cmd);
HeapFree(GetProcessHeap(), 0, queue);
HeapFree(GetProcessHeap(), 0, unixname);
return (r == 0);
return r;
}
/*****************************************************************************
@ -7518,68 +7569,6 @@ static BOOL schedule_file(LPCWSTR filename)
return FALSE;
}
/*****************************************************************************
* schedule_pipe
*/
static BOOL schedule_pipe(LPCWSTR cmd, LPCWSTR filename)
{
#ifdef HAVE_FORK
char *unixname, *cmdA;
DWORD len;
int fds[2] = {-1, -1}, file_fd = -1, no_read;
BOOL ret = FALSE;
char buf[1024];
if(!(unixname = wine_get_unix_file_name(filename)))
return FALSE;
len = WideCharToMultiByte(CP_UNIXCP, 0, cmd, -1, NULL, 0, NULL, NULL);
cmdA = HeapAlloc(GetProcessHeap(), 0, len);
WideCharToMultiByte(CP_UNIXCP, 0, cmd, -1, cmdA, len, NULL, NULL);
TRACE("printing with: %s\n", cmdA);
if((file_fd = open(unixname, O_RDONLY)) == -1)
goto end;
if (pipe(fds))
{
ERR("pipe() failed!\n");
goto end;
}
if (fork() == 0)
{
close(0);
dup2(fds[0], 0);
close(fds[1]);
/* reset signals that we previously set to SIG_IGN */
signal(SIGPIPE, SIG_DFL);
signal(SIGCHLD, SIG_DFL);
execl("/bin/sh", "/bin/sh", "-c", cmdA, NULL);
_exit(1);
}
while((no_read = read(file_fd, buf, sizeof(buf))) > 0)
write(fds[1], buf, no_read);
ret = TRUE;
end:
if(file_fd != -1) close(file_fd);
if(fds[0] != -1) close(fds[0]);
if(fds[1] != -1) close(fds[1]);
HeapFree(GetProcessHeap(), 0, cmdA);
HeapFree(GetProcessHeap(), 0, unixname);
return ret;
#else
return FALSE;
#endif
}
/*****************************************************************************
* schedule_unixfile
*/