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WiP addition of support for ValveFS to many more filesystem natives.

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This commit is contained in:
Ruben Gonzalez 2014-07-31 20:56:07 -04:00 committed by Nicholas Hastings
parent 678e743819
commit c116353285
3 changed files with 246 additions and 87 deletions
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7
core/logic/intercom.h
View File

@ -52,7 +52,7 @@ using namespace SourceHook;
* Add 1 to the RHS of this expression to bump the intercom file
* This is to prevent mismatching core/logic binaries
*/
#define SM_LOGIC_MAGIC (0x0F47C0DE - 28)
#define SM_LOGIC_MAGIC (0x0F47C0DE - 29)
#if defined SM_LOGIC
class IVEngineServer
@ -90,6 +90,11 @@ public:
virtual bool EndOfFile(FileHandle_t file) = 0;
virtual bool FileExists(const char *pFileName, const char *pPathID = 0) = 0;
virtual unsigned int Size(const char *pFileName, const char *pPathID = 0) = 0;
virtual int Read(void* pOutput, int size, FileHandle_t file) = 0;
virtual void Seek(FileHandle_t file, int post, int seekType) = 0;
virtual unsigned int Tell(FileHandle_t file) = 0;
virtual int WriteFileLine(FileHandle_t file, const char *pLine) = 0;
virtual void Flush(FileHandle_t file) = 0;
};
namespace SourceMod

306
core/logic/smn_filesystem.cpp
View File

@ -40,6 +40,7 @@
#include "common_logic.h"
HandleType_t g_FileType;
HandleType_t g_ValveFileType;
HandleType_t g_DirType;
IChangeableForward *g_pLogHook = NULL;
@ -55,6 +56,7 @@ public:
virtual void OnSourceModAllInitialized()
{
g_FileType = handlesys->CreateType("File", this, 0, NULL, NULL, g_pCoreIdent, NULL);
g_ValveFileType = handlesys->CreateType("ValveFile", this, 0, NULL, NULL, g_pCoreIdent, NULL);
g_DirType = handlesys->CreateType("Directory", this, 0, NULL, NULL, g_pCoreIdent, NULL);
g_pLogHook = forwardsys->CreateForwardEx(NULL, ET_Hook, 1, NULL, Param_String);
pluginsys->AddPluginsListener(this);
@ -65,8 +67,10 @@ public:
forwardsys->ReleaseForward(g_pLogHook);
handlesys->RemoveType(g_DirType, g_pCoreIdent);
handlesys->RemoveType(g_FileType, g_pCoreIdent);
handlesys->RemoveType(g_ValveFileType, g_pCoreIdent);
g_DirType = 0;
g_FileType = 0;
g_ValveFileType = 0;
}
virtual void OnHandleDestroy(HandleType_t type, void *object)
{
@ -80,6 +84,11 @@ public:
IDirectory *pDir = (IDirectory *)object;
libsys->CloseDirectory(pDir);
}
else if (type == g_ValveFileType)
{
FileHandle_t fp = (FileHandle_t) object;
smcore.filesystem->Close(fp);
}
}
virtual void AddLogHook(IPluginFunction *pFunc)
{
@ -191,16 +200,29 @@ static cell_t sm_OpenFile(IPluginContext *pContext, const cell_t *params)
return 0;
}
char realpath[PLATFORM_MAX_PATH];
g_pSM->BuildPath(Path_Game, realpath, sizeof(realpath), "%s", name);
Handle_t handle = 0;
FILE *pFile = fopen(realpath, mode);
if (!pFile)
if (params[0] <= 2 || !params[3])
{
return 0;
char realpath[PLATFORM_MAX_PATH];
g_pSM->BuildPath(Path_Game, realpath, sizeof(realpath), "%s", name);
FILE *pFile = fopen(realpath, mode);
if (pFile)
{
handle = handlesys->CreateHandle(g_FileType, pFile, pContext->GetIdentity(), g_pCoreIdent, NULL);
}
}
else
{
FileHandle_t pFile = smcore.filesystem->Open(name, mode); // Should we allow pathID?
if (pFile)
{
handle = handlesys->CreateHandle(g_ValveFileType, pFile, pContext->GetIdentity(), g_pCoreIdent, NULL);
}
}
return handlesys->CreateHandle(g_FileType, pFile, pContext->GetIdentity(), g_pCoreIdent, NULL);
return handle;
}
static cell_t sm_DeleteFile(IPluginContext *pContext, const cell_t *params)
@ -224,18 +246,12 @@ static cell_t sm_ReadFileLine(IPluginContext *pContext, const cell_t *params)
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError herr;
HandleSecurity sec;
FILE *pFile;
int err;
void *pTempFile;
sec.pOwner = NULL;
sec.pIdentity = g_pCoreIdent;
if ((herr=handlesys->ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
}
char *buf;
if ((err=pContext->LocalToString(params[2], &buf)) != SP_ERROR_NONE)
{
@ -243,9 +259,25 @@ static cell_t sm_ReadFileLine(IPluginContext *pContext, const cell_t *params)
return 0;
}
if (fgets(buf, params[3], pFile) == NULL)
if ((herr = handlesys->ReadHandle(hndl, g_FileType, &sec, (void **) &pTempFile)) == HandleError_None)
{
return 0;
FILE *pFile = (FILE *) pTempFile;
if (fgets(buf, params[3], pFile) == NULL)
{
return 0;
}
}
else if ((herr = handlesys->ReadHandle(hndl, g_ValveFileType, &sec, (void **) &pTempFile)) == HandleError_None)
{
FileHandle_t pFile = (FileHandle_t) pTempFile;
if (smcore.filesystem->ReadLine(buf, params[3], pFile) == NULL)
{
return 0;
}
}
else
{
return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
}
return 1;
@ -256,18 +288,28 @@ static cell_t sm_IsEndOfFile(IPluginContext *pContext, const cell_t *params)
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError herr;
HandleSecurity sec;
FILE *pFile;
void *pTempFile;
cell_t ret;
sec.pOwner = NULL;
sec.pIdentity = g_pCoreIdent;
if ((herr=handlesys->ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
!= HandleError_None)
if ((herr = handlesys->ReadHandle(hndl, g_FileType, &sec, (void **) &pTempFile)) == HandleError_None)
{
FILE *pFile = (FILE *) pTempFile;
ret = feof(pFile) ? 1 : 0;
}
else if ((herr = handlesys->ReadHandle(hndl, g_ValveFileType, &sec, (void **) &pTempFile)) == HandleError_None)
{
FileHandle_t pFile = (FileHandle_t) pTempFile;
ret = smcore.filesystem->EndOfFile(pFile) ? 1 : 0;
}
else
{
return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
}
return (feof(pFile)) ? 1 : 0;
return ret;
}
static cell_t sm_FileSeek(IPluginContext *pContext, const cell_t *params)
@ -275,19 +317,26 @@ static cell_t sm_FileSeek(IPluginContext *pContext, const cell_t *params)
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError herr;
HandleSecurity sec;
FILE *pFile;
void *pTempFile;
sec.pOwner = NULL;
sec.pIdentity = g_pCoreIdent;
if ((herr=handlesys->ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
!= HandleError_None)
if ((herr = handlesys->ReadHandle(hndl, g_FileType, &sec, (void **) &pTempFile)) == HandleError_None)
{
FILE *pFile = (FILE *) pTempFile;
fseek(pFile, params[2], params[3]);
}
else if ((herr = handlesys->ReadHandle(hndl, g_ValveFileType, &sec, (void **) &pTempFile)) == HandleError_None)
{
FileHandle_t pFile = (FileHandle_t) pTempFile;
smcore.filesystem->Seek(pFile, params[2], params[3]);
}
else
{
return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
}
fseek(pFile, params[2], params[3]);
return 1;
}
@ -296,18 +345,28 @@ static cell_t sm_FilePosition(IPluginContext *pContext, const cell_t *params)
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError herr;
HandleSecurity sec;
FILE *pFile;
void *pTempFile;
cell_t ret;
sec.pOwner = NULL;
sec.pIdentity = g_pCoreIdent;
if ((herr=handlesys->ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
!= HandleError_None)
if ((herr = handlesys->ReadHandle(hndl, g_FileType, &sec, (void **) &pTempFile)) == HandleError_None)
{
FILE *pFile = (FILE *) pTempFile;
ret = ftell(pFile);
}
else if ((herr = handlesys->ReadHandle(hndl, g_ValveFileType, &sec, (void **) &pTempFile)) == HandleError_None)
{
FileHandle_t pFile = (FileHandle_t) pTempFile;
ret = smcore.filesystem->Tell(pFile);
}
else
{
return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
}
return ftell(pFile);
return ret;
}
static cell_t sm_FileExists(IPluginContext *pContext, const cell_t *params)
@ -501,19 +560,14 @@ static cell_t sm_WriteFileLine(IPluginContext *pContext, const cell_t *params)
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError herr;
HandleSecurity sec;
FILE *pFile;
void *pTempFile;
sec.pOwner = NULL;
sec.pIdentity = g_pCoreIdent;
if ((herr=handlesys->ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
!= HandleError_None)
{
return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
}
char *fmt;
int err;
if ((err=pContext->LocalToString(params[2], &fmt)) != SP_ERROR_NONE)
{
pContext->ThrowNativeErrorEx(err, NULL);
@ -522,8 +576,23 @@ static cell_t sm_WriteFileLine(IPluginContext *pContext, const cell_t *params)
char buffer[2048];
int arg = 3;
smcore.atcprintf(buffer, sizeof(buffer), fmt, pContext, params, &arg);
fprintf(pFile, "%s\n", buffer);
if ((herr = handlesys->ReadHandle(hndl, g_FileType, &sec, (void **) &pTempFile)) == HandleError_None)
{
FILE *pFile = (FILE *) pTempFile;
smcore.atcprintf(buffer, sizeof(buffer), fmt, pContext, params, &arg);
fprintf(pFile, "%s\n", buffer);
}
else if ((herr = handlesys->ReadHandle(hndl, g_ValveFileType, &sec, (void **) &pTempFile)) == HandleError_None)
{
FileHandle_t pFile = (FileHandle_t) pTempFile;
smcore.atcprintf(buffer, sizeof(buffer), fmt, pContext, params, &arg);
sprintf(buffer, "%s\n", buffer);
smcore.filesystem->WriteFileLine(pFile, buffer);
}
else
{
return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
}
return 1;
}
@ -533,18 +602,28 @@ static cell_t sm_FlushFile(IPluginContext *pContext, const cell_t *params)
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError herr;
HandleSecurity sec;
FILE *pFile;
void *pTempFile;
cell_t ret = 1;
sec.pOwner = NULL;
sec.pIdentity = g_pCoreIdent;
if ((herr=handlesys->ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
!= HandleError_None)
if ((herr = handlesys->ReadHandle(hndl, g_FileType, &sec, (void **) &pTempFile)) == HandleError_None)
{
FILE *pFile = (FILE *) pTempFile;
ret = (fflush(pFile) == 0) ? 1 : 0;
}
else if ((herr = handlesys->ReadHandle(hndl, g_ValveFileType, &sec, (void **) &pTempFile)) == HandleError_None)
{
FileHandle_t pFile = (FileHandle_t) pTempFile;
smcore.filesystem->Flush(pFile);// This doesnt have a return assume 1?
}
else
{
return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
}
return (fflush(pFile) == 0) ? 1 : 0;
return ret;
}
static cell_t sm_BuildPath(IPluginContext *pContext, const cell_t *params)
@ -709,57 +788,112 @@ static cell_t sm_ReadFile(IPluginContext *pContext, const cell_t *params)
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError herr;
HandleSecurity sec(pContext->GetIdentity(), g_pCoreIdent);
FILE *pFile;
size_t read = 0;
if ((herr=handlesys->ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
!= HandleError_None)
void *pTempFile = NULL;
if ((herr = handlesys->ReadHandle(hndl, g_FileType, &sec, (void **) &pTempFile)) == HandleError_None)
{
FILE *pFile = (FILE *) pTempFile;
if (params[4] != 1 && params[4] != 2 && params[4] != 4)
{
return pContext->ThrowNativeError("Invalid size specifier (%d is not 1, 2, or 4)", params[4]);
}
cell_t *data;
pContext->LocalToPhysAddr(params[2], &data);
if (params[4] == 4)
{
read = fread(data, sizeof(cell_t), params[3], pFile);
}
else if (params[4] == 2)
{
uint16_t val;
for (cell_t i = 0; i < params[3]; i++)
{
if (fread(&val, sizeof(uint16_t), 1, pFile) != 1)
{
break;
}
data[read++] = val;
}
}
else if (params[4] == 1)
{
uint8_t val;
for (cell_t i = 0; i < params[3]; i++)
{
if (fread(&val, sizeof(uint8_t), 1, pFile) != 1)
{
break;
}
data[read++] = val;
}
}
if (read != (size_t) params[3] && ferror(pFile) != 0)
{
return -1;
}
}
else if ((herr = handlesys->ReadHandle(hndl, g_ValveFileType, &sec, (void **) &pTempFile)) == HandleError_None)
{
FileHandle_t pFile = (FileHandle_t) pTempFile;
if (params[4] != 1 && params[4] != 2 && params[4] != 4)
{
return pContext->ThrowNativeError("Invalid size specifier (%d is not 1, 2, or 4)", params[4]);
}
cell_t *data;
pContext->LocalToPhysAddr(params[2], &data);
if (params[4] == 4)
{
read = 1;
if (smcore.filesystem->Read(data, sizeof(cell_t), pFile) != sizeof(cell_t))
{
read = 0;
}
}
else if (params[4] == 2)
{
uint16_t val;
for (cell_t i = 0; i < params[3]; i++)
{
if (smcore.filesystem->Read(&val, sizeof(uint16_t), pFile) != sizeof(uint16_t))
{
break;
}
data[read++] = val;
}
}
else if (params[4] == 1)
{
uint8_t val;
for (cell_t i = 0; i < params[3]; i++)
{
if (smcore.filesystem->Read(&val, sizeof(uint8_t), pFile) != sizeof(uint8_t))
{
break;
}
data[read++] = val;
}
}
if (read != (size_t) params[3])
{
return -1;
}
}
else
{
return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
}
if (params[4] != 1 && params[4] != 2 && params[4] != 4)
{
return pContext->ThrowNativeError("Invalid size specifier (%d is not 1, 2, or 4)", params[4]);
}
cell_t *data;
pContext->LocalToPhysAddr(params[2], &data);
if (params[4] == 4)
{
read = fread(data, sizeof(cell_t), params[3], pFile);
}
else if (params[4] == 2)
{
uint16_t val;
for (cell_t i = 0; i < params[3]; i++)
{
if (fread(&val, sizeof(uint16_t), 1, pFile) != 1)
{
break;
}
data[read++] = val;
}
}
else if (params[4] == 1)
{
uint8_t val;
for (cell_t i = 0; i < params[3]; i++)
{
if (fread(&val, sizeof(uint8_t), 1, pFile) != 1)
{
break;
}
data[read++] = val;
}
}
if (read != (size_t)params[3] && ferror(pFile) != 0)
{
return -1;
}
return read;
}

20
core/logic_bridge.cpp
View File

@ -174,6 +174,26 @@ public:
{
return filesystem->Size(pFileName, pPathID);
}
int Read(void* pOutput, int size, FileHandle_t file)
{
return filesystem->Read(pOutput, size, file);
}
void Seek(FileHandle_t file, int pos, int seekType)
{
filesystem->Seek(file, pos, (FileSystemSeek_t) seekType);
}
unsigned int Tell(FileHandle_t file)
{
return filesystem->Tell(file);
}
int WriteFileLine(FileHandle_t file, const char *pLine)
{
return filesystem->FPrintf(file, pLine);
}
void Flush(FileHandle_t file)
{
filesystem->Flush(file);
}
};
static VFileSystem_Logic logic_filesystem;