libcw/cwCmInterface.cpp
2024-12-01 14:35:24 -05:00

174 lines
3.9 KiB
C++

//| Copyright: (C) 2020-2024 Kevin Larke <contact AT larke DOT org>
//| License: GNU GPL version 3.0 or above. See the accompanying LICENSE file.
#include "cwCommon.h"
#include "cwLog.h"
#include "cwCommonImpl.h"
#include "cwMem.h"
#include "cwCmInterface.h"
#include "cmGlobal.h"
#include "cmFloatTypes.h"
#include "cmRpt.h"
#include "cmErr.h"
#include "cmCtx.h"
#include "cmMem.h"
#include "cmMallocDebug.h"
#include "cmLinkedHeap.h"
#include "cmTime.h"
#include "cmMidi.h"
#include "cmSymTbl.h"
#include "cmScore.h"
#include "cmText.h"
#include "cmFileSys.h"
#include "cmProcObj.h"
extern "C" {
void _cm_print_info( void* arg, const char* text )
{
cw::log::msg( cw::log::globalHandle(), cw::log::kInfo_LogLevel, nullptr, nullptr, 0, 0, cw::kOkRC, "%s", text );
}
void _cm_print_error( void* arg, const char* text )
{
cw::log::msg( cw::log::globalHandle(), cw::log::kPrint_LogLevel, nullptr, nullptr, 0, 0, cw::kOkRC, "cm-error: %s", text );
}
}
namespace cw
{
namespace cm
{
extern "C" {
typedef struct cm_str
{
cmCtx_t ctx;
cmSymTblH_t symTblH;
cmLHeapH_t lhH;
cmProcCtx* procCtx;
} cm_t;
}
cm_t* _handleToPtr( handle_t h )
{ return handleToPtr<handle_t,cm_t>(h); }
rc_t _destroy( cm_t* p )
{
if( p != nullptr )
{
cmLHeapDestroy(&p->lhH);
cmSymTblDestroy(&p->symTblH);
cmProcCtxFree(&p->procCtx);
cmTsFinalize();
cmFsFinalize();
cmMdReport( kIgnoreNormalMmFl );
cmMdFinalize();
mem::release(p);
}
return kOkRC;
}
rc_t _create_proc_ctx( cm_t* p, cmCtx_t* ctx )
{
rc_t rc = kOkRC;
// create the linked heap
if(cmLHeapIsValid( p->lhH = cmLHeapCreate(1024,ctx)) == false)
{
rc = cwLogError(kOpFailRC,"The cm linked heap allocation failed.");
goto errLabel;
}
// intialize the symbol table
if( cmSymTblIsValid( p->symTblH = cmSymTblCreate(cmSymTblNullHandle,1,ctx)) == false )
{
rc = cwLogError(kOpFailRC,"The cm linked heap allocation failed.");
goto errLabel;
}
// initialize the proc context
if( (p->procCtx = cmProcCtxAlloc(NULL,&ctx->rpt,p->lhH,p->symTblH)) == NULL )
{
rc = cwLogError(kOpFailRC,"The cm proc context allocation failed.");
goto errLabel;
}
errLabel:
return rc;
}
}
}
cw::rc_t cw::cm::create( handle_t& hRef )
{
rc_t rc = kOkRC;
cm_t* p = nullptr;
bool memDebugFl = 0; //cmDEBUG_FL;
unsigned memGuardByteCnt = memDebugFl ? 8 : 0;
unsigned memAlignByteCnt = 16;
unsigned memFlags = memDebugFl ? kTrackMmFl | kDeferFreeMmFl | kFillUninitMmFl : 0;
const cmChar_t* appTitle = "cwtest";
if((rc = destroy(hRef)) != kOkRC )
return rc;
p = mem::allocZ<cm_t>();
cmCtxSetup(&p->ctx,appTitle,_cm_print_info,_cm_print_error,NULL,memGuardByteCnt,memAlignByteCnt,memFlags);
cmMdInitialize( memGuardByteCnt, memAlignByteCnt, memFlags, &p->ctx.rpt );
cmFsInitialize( &p->ctx, appTitle);
cmTsInitialize( &p->ctx );
if((rc = _create_proc_ctx(p, &p->ctx )) == kOkRC )
hRef.set(p);
else
{
_destroy(p);
rc = cwLogError(rc,"cm Interface context create failed.");
}
return rc;
}
cw::rc_t cw::cm::destroy( handle_t& hRef )
{
rc_t rc = kOkRC;
cm_t* p = nullptr;
if( !hRef.isValid() )
return rc;
p = _handleToPtr(hRef);
if((rc = _destroy(p)) != kOkRC )
return rc;
hRef.clear();
return rc;
}
extern "C" {
struct cmCtx_str* cw::cm::context( handle_t h )
{
cm_t* p = _handleToPtr(h);
return &p->ctx;
}
struct cmProcCtx_str* cw::cm::proc_context( handle_t h )
{
cm_t* p = _handleToPtr(h);
return p->procCtx;
}
}