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-rw-r--r--contrib/npclient/npclient.c278
1 files changed, 140 insertions, 138 deletions
diff --git a/contrib/npclient/npclient.c b/contrib/npclient/npclient.c
index 71c5ec2a..45488e3b 100644
--- a/contrib/npclient/npclient.c
+++ b/contrib/npclient/npclient.c
@@ -3,9 +3,9 @@
#include <stdarg.h>
#include <stdlib.h>
#include <stdbool.h>
+#include <stdint.h>
#include <math.h>
#include <string.h>
-#include <stdio.h>
#include <windows.h>
@@ -39,44 +39,82 @@ typedef struct TFreeTrackData
float Y3;
float X4;
float Y4;
-} TFreeTrackData;
+} volatile TFreeTrackData;
typedef struct FTMemMap
{
TFreeTrackData data;
- __int32 GameId;
+ uint32_t GameId;
unsigned char table[8];
- __int32 GameId2;
-} FTMemMap;
-
-static bool bEncryptionChecked = false;
-static double r = 0, p = 0, y = 0, tx = 0, ty = 0, tz = 0;
+ uint32_t GameId2;
+} volatile FTMemMap;
#define NP_DECLSPEC __declspec(dllexport)
#define NP_EXPORT(t) t NP_DECLSPEC __stdcall
#define NP_AXIS_MAX 16383
-static bool FTCreateMapping(void);
-static void FTDestroyMapping(void);
-static __inline double clamp(double x, double xmin, double xmax);
-static __inline double clamp_(double x);
+static HANDLE hFTMemMap = 0;
+static FTMemMap* pMemData = 0;
+
+#if defined _MSC_VER
+# define force_inline __forceinline
+#else
+# define force_inline __attribute__((always_inline, gnu_inline)) inline
+#endif
-#if DEBUG
+#ifdef DEBUG
+# include <stdio.h>
+# define dbg_report(fmt, ...) do { if (debug_stream) { fprintf(debug_stream, fmt "\n", __VA_ARGS__); fflush(debug_stream); } } while (0)
static FILE *debug_stream;
-#define dbg_report(...) do { if (debug_stream) { fprintf(debug_stream, __VA_ARGS__); fflush(debug_stream); } } while(0);
#else
-#define dbg_report(...)
+# define dbg_report(...) do { (void)0; } while (0)
#endif
-typedef enum npclient_status_ {
- NPCLIENT_STATUS_OK,
- NPCLIENT_STATUS_DISABLED
-} npclient_status;
+static bool FTCreateMapping(void)
+{
+ if (pMemData)
+ return true;
-static HANDLE hFTMemMap = 0;
-static FTMemMap volatile * pMemData = 0;
-static bool bEncryption = false;
-static unsigned char table[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ dbg_report("FTCreateMapping request (pMemData == NULL)");
+
+ HANDLE hFTMutex = CreateMutexA(NULL, FALSE, FREETRACK_MUTEX);
+ CloseHandle(hFTMutex);
+
+ hFTMemMap = CreateFileMappingA(INVALID_HANDLE_VALUE, 0, PAGE_READWRITE, 0, sizeof(FTMemMap), FT_MM_DATA);
+ pMemData = (FTMemMap *) MapViewOfFile(hFTMemMap, FILE_MAP_WRITE, 0, 0, sizeof(FTMemMap));
+ if (pMemData != NULL)
+ pMemData->data.DataID = -1;
+ return pMemData != NULL;
+}
+
+static void FTDestroyMapping(void)
+{
+ if (pMemData != NULL)
+ {
+ InterlockedExchange((LONG volatile*) &pMemData->data.DataID, -1);
+ UnmapViewOfFile((void*)pMemData);
+ }
+
+ CloseHandle(hFTMemMap);
+ pMemData = 0;
+ hFTMemMap = 0;
+}
+
+static force_inline double clamp(double x, double xmin, double xmax)
+{
+ if (x > xmax)
+ return xmax;
+
+ if (x < xmin)
+ return xmin;
+
+ return x;
+}
+
+static force_inline double clamp_(double x)
+{
+ return clamp(x, -NP_AXIS_MAX, NP_AXIS_MAX);
+}
typedef struct tir_data
{
@@ -86,44 +124,46 @@ typedef struct tir_data
float roll, pitch, yaw;
float tx, ty, tz;
float padding[9];
-} tir_data_t;
+} tir_data;
typedef struct tir_signature
{
char DllSignature[200];
char AppSignature[200];
-} tir_signature_t;
+} tir_signature;
BOOL DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
- UNUSED(lpvReserved);
+ UNUSED(lpvReserved); UNUSED(hinstDLL);
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
-#if DEBUG
+#ifdef DEBUG
debug_stream = fopen("c:\\NPClient.log", "a");
#endif
+
#ifdef _WIN64
- dbg_report("\n= WIN64 =========================================================================================\n");
+ dbg_report("\n= WIN64 =========================================================================================");
#else
- dbg_report("\n= WIN32 =========================================================================================\n");
+ dbg_report("\n= WIN32 =========================================================================================");
#endif
- dbg_report("DllMain: (%p, %ld, %p)\n", (void*) hinstDLL, (long) fdwReason, lpvReserved);
- dbg_report("DllMain: Attach request\n");
- DisableThreadLibraryCalls(hinstDLL);
+ dbg_report("DllMain: (%p, %ld, %p)", (void*) hinstDLL, (long) fdwReason, lpvReserved);
+ dbg_report("DllMain: Attach request");
#if 0
+ DisableThreadLibraryCalls(hinstDLL);
timeBeginPeriod(1);
#endif
break;
case DLL_PROCESS_DETACH:
- dbg_report("DllMain: Detach\n");
+ dbg_report("DllMain: Detach");
dbg_report("DllMain: (%p, %ld, %p)\n", (void*) hinstDLL, (long) fdwReason, lpvReserved);
- dbg_report("==========================================================================================\n");
+ dbg_report("==========================================================================================");
#if 0
timeEndPeriod(1);
#endif
+
FTDestroyMapping();
break;
}
@@ -135,7 +175,7 @@ BOOL DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
NP_EXPORT(int) NPPriv_ClientNotify(void)
{
- dbg_report("stub\n");
+ dbg_report("stub");
/* @stub in .spec */
return 0;
}
@@ -145,7 +185,7 @@ NP_EXPORT(int) NPPriv_ClientNotify(void)
NP_EXPORT(int) NPPriv_GetLastError(void)
{
- dbg_report("stub\n");
+ dbg_report("stub");
/* @stub in .spec */
return 0;
}
@@ -155,7 +195,7 @@ NP_EXPORT(int) NPPriv_GetLastError(void)
NP_EXPORT(int) NPPriv_SetData(void)
{
- dbg_report("stub\n");
+ dbg_report("stub");
/* @stub in .spec */
return 0;
}
@@ -165,7 +205,7 @@ NP_EXPORT(int) NPPriv_SetData(void)
NP_EXPORT(int) NPPriv_SetLastError(void)
{
- dbg_report("stub\n");
+ dbg_report("stub");
/* @stub in .spec */
return 0;
}
@@ -175,7 +215,7 @@ NP_EXPORT(int) NPPriv_SetLastError(void)
NP_EXPORT(int) NPPriv_SetParameter(void)
{
- dbg_report("stub\n");
+ dbg_report("stub");
/* @stub in .spec */
return 0;
}
@@ -185,7 +225,7 @@ NP_EXPORT(int) NPPriv_SetParameter(void)
NP_EXPORT(int) NPPriv_SetSignature(void)
{
- dbg_report("stub\n");
+ dbg_report("stub");
/* @stub in .spec */
return 0;
}
@@ -195,7 +235,7 @@ NP_EXPORT(int) NPPriv_SetSignature(void)
NP_EXPORT(int) NPPriv_SetVersion(void)
{
- dbg_report("stub\n");
+ dbg_report("stub");
/* @stub in .spec */
return 0;
}
@@ -262,7 +302,7 @@ static unsigned cksum(unsigned char buf[], unsigned size)
return (unsigned)c;
}
-static __inline void enhance(unsigned char buf[], unsigned size, unsigned char table[], unsigned table_size)
+static inline void enhance(unsigned char buf[], unsigned size, unsigned char table[], unsigned table_size)
{
unsigned table_ptr = 0;
unsigned char var = 0x88;
@@ -288,24 +328,28 @@ static __inline void enhance(unsigned char buf[], unsigned size, unsigned char t
* NP_GetData (NPCLIENT.8)
*/
-NP_EXPORT(int) NP_GetData(tir_data_t * data)
+typedef enum npclient_status_ {
+ NPCLIENT_STATUS_OK,
+ NPCLIENT_STATUS_DISABLED
+} npclient_status;
+
+NP_EXPORT(int) NP_GetData(tir_data* data)
{
- static int frameno = 0;
- int i;
-#if DEBUG
- int recv = 0;
-#endif
+ static double r = 0, p = 0, y = 0, tx = 0, ty = 0, tz = 0;
+ static unsigned frameno = 0;
+ static unsigned char table[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ static bool bEncryption = false;
+ static bool bEncryptionChecked = false;
+ int i, data_id = -1;
+
if (!FTCreateMapping())
{
- dbg_report("Can't open mapping\n");
- return 0;
+ dbg_report("Can't open mapping");
+ return NPCLIENT_STATUS_DISABLED;
}
- if (pMemData)
+ if (pMemData->GameId > 0 && pMemData->GameId == pMemData->GameId2)
{
-#if DEBUG
- recv = 1;
-#endif
y = pMemData->data.Yaw * NP_AXIS_MAX / M_PI;
p = pMemData->data.Pitch * NP_AXIS_MAX / M_PI;
r = pMemData->data.Roll * NP_AXIS_MAX / M_PI;
@@ -314,9 +358,9 @@ NP_EXPORT(int) NP_GetData(tir_data_t * data)
ty = pMemData->data.Y * NP_AXIS_MAX / 500.;
tz = pMemData->data.Z * NP_AXIS_MAX / 500.;
- if (pMemData->GameId == pMemData->GameId2 && !bEncryptionChecked)
+ if (!bEncryptionChecked)
{
- dbg_report("NP_GetData: game = %d\n", pMemData->GameId);
+ dbg_report("NP_GetData: game = %d", pMemData->GameId);
bEncryptionChecked = true;
memcpy(table, (void*)pMemData->table, 8);
for (i = 0; i < 8; i++)
@@ -325,15 +369,17 @@ NP_EXPORT(int) NP_GetData(tir_data_t * data)
bEncryption = true;
break;
}
- dbg_report("NP_GetData: Table = %02d %02d %02d %02d %02d %02d %02d %02d\n", table[0],table[1],table[2],table[3],table[4],table[5], table[6], table[7]);
+ dbg_report("NP_GetData: Table = %02d %02d %02d %02d %02d %02d %02d %02d", table[0],table[1],table[2],table[3],table[4],table[5], table[6], table[7]);
}
+
+ data_id = InterlockedCompareExchange((LONG volatile*) &pMemData->data.DataID, -1, -1);
}
frameno++;
+ frameno %= 1u << 16;
data->frame = frameno;
- int data_id = InterlockedCompareExchange((LONG volatile*) &pMemData->data.DataID, -1, -1);
- bool running;
+ bool running = false;
if (data_id == 0)
{
@@ -346,12 +392,6 @@ NP_EXPORT(int) NP_GetData(tir_data_t * data)
running = true;
(void)InterlockedCompareExchange((LONG volatile*) &pMemData->data.DataID, data_id - 1, data_id);
}
- else
- {
- running = false;
- // clamp to (-1) if still negative
- (void)InterlockedCompareExchange((LONG volatile*) &pMemData->data.DataID, -1, data_id);
- }
data->status = running ? NPCLIENT_STATUS_OK : NPCLIENT_STATUS_DISABLED;
data->cksum = 0;
@@ -364,17 +404,17 @@ NP_EXPORT(int) NP_GetData(tir_data_t * data)
data->ty = clamp_(ty);
data->tz = clamp_(tz);
- for(i = 0; i < 9; ++i)
- data->padding[i] = 0.0;
+ for (i = 0; i < 9; ++i)
+ data->padding[i] = 0;
-#if DEBUG
- dbg_report("GetData: rotation: %d %f %f %f\n", recv, data->yaw, data->pitch, data->roll);
+#ifdef DEBUG
+ dbg_report("GetData: rotation: %f %f %f", data->yaw, data->pitch, data->roll);
#endif
- data->cksum = cksum((unsigned char*)data, sizeof(tir_data_t));
+ data->cksum = cksum((unsigned char*)data, sizeof(data));
if (bEncryption)
- enhance((unsigned char*)data, sizeof(tir_data_t), table, sizeof(table));
+ enhance((unsigned char*)data, sizeof(data), table, sizeof(table));
return running ? NPCLIENT_STATUS_OK : NPCLIENT_STATUS_DISABLED;
}
@@ -385,8 +425,8 @@ NP_EXPORT(int) NP_GetData(tir_data_t * data)
NP_EXPORT(int) NP_GetParameter(int arg0, int arg1)
{
UNUSED(arg0); UNUSED(arg1);
- dbg_report("GetParameter request: %d %d\n", arg0, arg1);
- return (int) 0;
+ dbg_report("GetParameter request: %d %d", arg0, arg1);
+ return 0;
}
/******************************************************************
@@ -395,7 +435,7 @@ NP_EXPORT(int) NP_GetParameter(int arg0, int arg1)
*
*/
-static unsigned char volatile const part2_2[200] = {
+static unsigned char volatile const part2_2[] = {
0xe3, 0xe5, 0x8e, 0xe8, 0x06, 0xd4, 0xab,
0xcf, 0xfa, 0x51, 0xa6, 0x84, 0x69, 0x52,
0x21, 0xde, 0x6b, 0x71, 0xe6, 0xac, 0xaa,
@@ -410,11 +450,10 @@ static unsigned char volatile const part2_2[200] = {
0xe4, 0xc0, 0xf1, 0x7f, 0x87, 0xd0, 0x70,
0xa4, 0x04, 0x07, 0x05, 0x69, 0x2a, 0x16,
0x15, 0x55, 0x85, 0xa6, 0x30, 0xc8, 0xb6,
- 0x00
};
-static unsigned char volatile const part1_2[200] = {
+static unsigned char volatile const part1_2[] = {
0x6d, 0x0b, 0xab, 0x56, 0x74, 0xe6, 0x1c,
0xff, 0x24, 0xe8, 0x34, 0x8f, 0x00, 0x63,
0xed, 0x47, 0x5d, 0x9b, 0xe1, 0xe0, 0x1d,
@@ -430,10 +469,10 @@ static unsigned char volatile const part1_2[200] = {
0x5d, 0x1a, 0xb4, 0x84, 0x9c, 0x29, 0xf0,
0xe6, 0x69, 0x73, 0x66, 0x0e, 0x4b, 0x3c,
0x7d, 0x99, 0x8b, 0x4e, 0x7d, 0xaf, 0x86,
- 0x92, 0xff
+ 0x92
};
-static volatile unsigned char part2_1[200] = {
+static unsigned char volatile const part2_1[] = {
0x8b, 0x84, 0xfc, 0x8c, 0x71, 0xb5, 0xd9,
0xaa, 0xda, 0x32, 0xc7, 0xe9, 0x0c, 0x20,
0x40, 0xd4, 0x4b, 0x02, 0x89, 0xca, 0xde,
@@ -448,10 +487,9 @@ static volatile unsigned char part2_1[200] = {
0x81, 0x83, 0x9e, 0x11, 0xf3, 0xa2, 0x1f,
0xc8, 0x24, 0x53, 0x60, 0x0a, 0x42, 0x78,
0x7a, 0x39, 0xea, 0xc1, 0x59, 0xad, 0xc5,
- 0x00
};
-static volatile unsigned char part1_1[200] = {
+static unsigned char volatile const part1_1[] = {
0x1d, 0x79, 0xce, 0x35, 0x1d, 0x95, 0x79,
0xdf, 0x4c, 0x8d, 0x55, 0xeb, 0x20, 0x17,
0x9f, 0x26, 0x3e, 0xf0, 0x88, 0x8e, 0x7a,
@@ -467,24 +505,30 @@ static volatile unsigned char part1_1[200] = {
0x24, 0x7f, 0xf7, 0xeb, 0xf2, 0x5d, 0x82,
0x89, 0x05, 0x53, 0x32, 0x6b, 0x28, 0x54,
0x13, 0xf6, 0xe7, 0x21, 0x1a, 0xc6, 0xe3,
- 0xe1, 0xff
+ 0xe1
};
-NP_EXPORT(int) NP_GetSignature(tir_signature_t * sig)
+NP_EXPORT(int) NP_GetSignature(tir_signature* sig)
{
- int i;
- dbg_report("GetSignature request\n");
+ unsigned i;
+ dbg_report("GetSignature request");
- for (i = 0; i < 200; i++)
+ for (i = 0; i < sizeof(part1_1); i++)
sig->DllSignature[i] = part1_2[i] ^ part1_1[i];
- for (i = 0; i < 200; i++)
+ for (; i < 200; i++)
+ sig->DllSignature[i] = '\0';
+
+ for (i = 0; i < sizeof(part2_1); i++)
sig->AppSignature[i] = part2_1[i] ^ part2_2[i];
+ for (; i < 200; i++)
+ sig->AppSignature[i] = '\0';
+
return 0;
}
-NP_EXPORT(int) NP_QueryVersion(unsigned short * version)
+NP_EXPORT(int) NP_QueryVersion(unsigned short* version)
{
- dbg_report("QueryVersion request\n");
+ dbg_report("QueryVersion request");
*version=0x0500;
return 0;
}
@@ -517,7 +561,7 @@ NP_EXPORT(int) NP_RegisterWindowHandle(HWND hwnd)
{
UNUSED(hwnd);
dbg_report("RegisterWindowHandle request: %p\n", (void*) hwnd);
- return (int) 0;
+ return 0;
}
/******************************************************************
* NP_RequestData (NPCLIENT.15)
@@ -527,7 +571,7 @@ NP_EXPORT(int) NP_RequestData(unsigned short req)
{
UNUSED(req);
dbg_report("RequestData request: %d\n", req);
- return (int) 0;
+ return 0;
}
/******************************************************************
* NP_SetParameter (NPCLIENT.16)
@@ -537,7 +581,7 @@ NP_EXPORT(int) NP_SetParameter(int arg0, int arg1)
{
UNUSED(arg0); UNUSED(arg1);
dbg_report("SetParameter request: %d %d\n", arg0, arg1);
- return (int) 0;
+ return 0;
}
/******************************************************************
* NP_StartCursor (NPCLIENT.17)
@@ -546,7 +590,7 @@ NP_EXPORT(int) NP_SetParameter(int arg0, int arg1)
NP_EXPORT(int) NP_StartCursor(void)
{
dbg_report("StartCursor request\n");
- return (int) 0;
+ return 0;
}
/******************************************************************
* NP_StartDataTransmission (NPCLIENT.18)
@@ -556,7 +600,7 @@ NP_EXPORT(int) NP_StartDataTransmission(void)
{
dbg_report("StartDataTransmission request.\n");
- return (int) 0;
+ return 0;
}
/******************************************************************
* NP_StopCursor (NPCLIENT.19)
@@ -565,7 +609,7 @@ NP_EXPORT(int) NP_StartDataTransmission(void)
NP_EXPORT(int) NP_StopCursor(void)
{
dbg_report("StopCursor request\n");
- return (int) 0;
+ return 0;
}
/******************************************************************
* NP_StopDataTransmission (NPCLIENT.20)
@@ -573,7 +617,7 @@ NP_EXPORT(int) NP_StopCursor(void)
NP_EXPORT(int) NP_StopDataTransmission(void)
{
- return (int) 0;
+ return 0;
}
/******************************************************************
* NP_UnregisterWindowHandle (NPCLIENT.21)
@@ -582,48 +626,6 @@ NP_EXPORT(int) NP_StopDataTransmission(void)
NP_EXPORT(int) NP_UnregisterWindowHandle(void)
{
dbg_report("UnregisterWindowHandle request\n");
- return (int) 0;
-}
-
-static bool FTCreateMapping(void)
-{
- if (pMemData)
- return true;
-
- dbg_report("FTCreateMapping request (pMemData == NULL).\n");
-
- HANDLE hFTMutex = CreateMutexA(NULL, FALSE, FREETRACK_MUTEX);
- CloseHandle(hFTMutex);
-
- hFTMemMap = CreateFileMappingA(INVALID_HANDLE_VALUE, 0, PAGE_READWRITE, 0, sizeof(FTMemMap), (LPCSTR) FT_MM_DATA);
- pMemData = (FTMemMap *) MapViewOfFile(hFTMemMap, FILE_MAP_WRITE, 0, 0, sizeof(FTMemMap));
- if (pMemData != NULL)
- pMemData->data.DataID = 1;
- return pMemData != NULL;
-}
-
-static void FTDestroyMapping(void)
-{
- if (pMemData != NULL)
- UnmapViewOfFile((void*)pMemData);
-
- CloseHandle(hFTMemMap);
- pMemData = 0;
- hFTMemMap = 0;
-}
-
-static __inline double clamp(double x, double xmin, double xmax)
-{
- if (x > xmax)
- return xmax;
-
- if (x < xmin)
- return xmin;
-
- return x;
+ return 0;
}
-static __inline double clamp_(double x)
-{
- return clamp(x, -NP_AXIS_MAX, NP_AXIS_MAX);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 14:10:13 +0000