18 |
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19 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
extern RDPDR_DEVICE g_rdpdr_device[]; |
20 |
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|
static PARALLEL_DEVICE * |
|
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get_parallel_data(HANDLE handle) |
|
|
{ |
|
|
int index; |
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|
|
|
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for (index = 0; index < RDPDR_MAX_DEVICES; index++) |
|
|
{ |
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if (handle == g_rdpdr_device[index].handle) |
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return (PARALLEL_DEVICE *) g_rdpdr_device[index].pdevice_data; |
|
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} |
|
|
return NULL; |
|
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} |
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|
21 |
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|
22 |
/* Enumeration of devices from rdesktop.c */ |
/* Enumeration of devices from rdesktop.c */ |
23 |
/* returns numer of units found and initialized. */ |
/* returns numer of units found and initialized. */ |
61 |
|
|
62 |
static NTSTATUS |
static NTSTATUS |
63 |
parallel_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 disposition, |
parallel_create(uint32 device_id, uint32 access, uint32 share_mode, uint32 disposition, |
64 |
uint32 flags, char *filename, HANDLE * handle) |
uint32 flags, char *filename, NTHANDLE * handle) |
65 |
{ |
{ |
66 |
int parallel_fd; |
int parallel_fd; |
67 |
|
|
89 |
} |
} |
90 |
|
|
91 |
static NTSTATUS |
static NTSTATUS |
92 |
parallel_close(HANDLE handle) |
parallel_close(NTHANDLE handle) |
93 |
{ |
{ |
94 |
int i = get_device_index(handle); |
int i = get_device_index(handle); |
95 |
if (i >= 0) |
if (i >= 0) |
99 |
} |
} |
100 |
|
|
101 |
static NTSTATUS |
static NTSTATUS |
102 |
parallel_read(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
parallel_read(NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
103 |
{ |
{ |
104 |
*result = read(handle, data, length); |
*result = read(handle, data, length); |
105 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
106 |
} |
} |
107 |
|
|
108 |
static NTSTATUS |
static NTSTATUS |
109 |
parallel_write(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
parallel_write(NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
110 |
{ |
{ |
111 |
int rc = STATUS_SUCCESS; |
int rc = STATUS_SUCCESS; |
112 |
|
|
113 |
int n = write(handle, data, length); |
int n = write(handle, data, length); |
114 |
if (n < 0) |
if (n < 0) |
115 |
{ |
{ |
116 |
|
#if defined(LPGETSTATUS) |
117 |
int status; |
int status; |
118 |
|
#endif |
119 |
|
|
120 |
*result = 0; |
*result = 0; |
121 |
switch (errno) |
switch (errno) |
142 |
} |
} |
143 |
|
|
144 |
static NTSTATUS |
static NTSTATUS |
145 |
parallel_device_control(HANDLE handle, uint32 request, STREAM in, STREAM out) |
parallel_device_control(NTHANDLE handle, uint32 request, STREAM in, STREAM out) |
146 |
{ |
{ |
147 |
if ((request >> 16) != FILE_DEVICE_PARALLEL) |
if ((request >> 16) != FILE_DEVICE_PARALLEL) |
148 |
return STATUS_INVALID_PARAMETER; |
return STATUS_INVALID_PARAMETER; |