12706066811

Committed 10 Jan 2025 08:38AM UTC coverage: 70.084% (-2.5%) from 72.549%

Build # 12706066811

Build Type

Pull #11629

github

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web-flow

Commit Message

Merge 9418dc48f into 0df468c56

Pull Request Pull Request #11629: add uv documentation for python package

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87.8

/ogr/ograpispy.cpp

/******************************************************************************
 *
 * Project:  OpenGIS Simple Features Reference Implementation
 * Purpose:  OGR C API "Spy"
 * Author:   Even Rouault, even.rouault at spatialys.com
 *
 ******************************************************************************
 * Copyright (c) 2014, Even Rouault <even.rouault at spatialys.com>
 *
 * SPDX-License-Identifier: MIT
 ****************************************************************************/

#include "cpl_port.h"
#include "cpl_multiproc.h"
#include "ograpispy.h"

#include <cassert>
#include <cstdio>
#include <map>
#include <set>

#include "cpl_string.h"
#include "gdal.h"
#include "ogr_geometry.h"
#include "ogr_feature.h"
#include "ogr_spatialref.h"
#include "ogrsf_frmts.h"

#ifdef OGRAPISPY_ENABLED

int bOGRAPISpyEnabled = FALSE;
static CPLMutex *hOGRAPISpyMutex = nullptr;
static CPLString osSnapshotPath;
static CPLString osSpyFile;
static FILE *fpSpyFile = nullptr;

// Keep in sync with cpl_conv.cpp
void OGRAPISPYCPLSetConfigOption(const char *, const char *);
void OGRAPISPYCPLSetThreadLocalConfigOption(const char *, const char *);

namespace
{

class LayerDescription
{
  public:
    int iLayer = -1;

    LayerDescription() = default;

    explicit LayerDescription(int iLayerIn) : iLayer(iLayerIn)
    {
    }
};

class DatasetDescription
{
  public:
    int iDS = -1;
    std::map<OGRLayerH, LayerDescription> oMapLayer{};

    DatasetDescription() = default;

    explicit DatasetDescription(int iDSIn) : iDS(iDSIn)
    {
    }

    DatasetDescription &operator=(DatasetDescription &&) = default;
    ~DatasetDescription();
};

class FeatureDefnDescription
{
  public:
    OGRFeatureDefnH hFDefn = nullptr;
    int iUniqueNumber = -1;
    std::map<OGRFieldDefnH, int> oMapFieldDefn{};
    std::map<OGRGeomFieldDefnH, int> oMapGeomFieldDefn{};

    FeatureDefnDescription() = default;

    FeatureDefnDescription(OGRFeatureDefnH hFDefnIn, int iUniqueNumberIn)
        : hFDefn(hFDefnIn), iUniqueNumber(iUniqueNumberIn)
    {
    }

    FeatureDefnDescription(const FeatureDefnDescription &) = default;
    FeatureDefnDescription &operator=(const FeatureDefnDescription &) = default;

    void Free();
};

}  // namespace

static std::map<GDALDatasetH, DatasetDescription> oMapDS;
static std::set<int> oSetDSIndex;
static std::map<OGRLayerH, CPLString> oGlobalMapLayer;
static OGRLayerH hLayerGetNextFeature = nullptr;
static OGRLayerH hLayerGetLayerDefn = nullptr;
static bool bDeferGetFieldCount = false;
static int nGetNextFeatureCalls = 0;
static std::set<CPLString> aoSetCreatedDS;
static std::map<OGRFeatureDefnH, FeatureDefnDescription> oMapFDefn;
static std::map<OGRGeomFieldDefnH, CPLString> oGlobalMapGeomFieldDefn;
static std::map<OGRFieldDefnH, CPLString> oGlobalMapFieldDefn;

void FeatureDefnDescription::Free()
{
    {
        std::map<OGRGeomFieldDefnH, int>::iterator oIter =
            oMapGeomFieldDefn.begin();
        for (; oIter != oMapGeomFieldDefn.end(); ++oIter)
            oGlobalMapGeomFieldDefn.erase(oIter->first);
    }
    {
        std::map<OGRFieldDefnH, int>::iterator oIter = oMapFieldDefn.begin();
        for (; oIter != oMapFieldDefn.end(); ++oIter)
            oGlobalMapFieldDefn.erase(oIter->first);
    }
}

DatasetDescription::~DatasetDescription()
{
    {
        std::map<OGRLayerH, LayerDescription>::iterator oIter =
            oMapLayer.begin();
        for (; oIter != oMapLayer.end(); ++oIter)
            oGlobalMapLayer.erase(oIter->first);
    }
}

void OGRAPISpyDestroyMutex()
{
    if (hOGRAPISpyMutex)
    {
        CPLDestroyMutex(hOGRAPISpyMutex);
        hOGRAPISpyMutex = nullptr;

        aoSetCreatedDS.clear();
        oMapFDefn.clear();
        oGlobalMapGeomFieldDefn.clear();
        oGlobalMapFieldDefn.clear();
    }
}

static void OGRAPISpyFileReopen()
{
    if (fpSpyFile == nullptr)
    {
        fpSpyFile = fopen(osSpyFile, "ab");
        if (fpSpyFile == nullptr)
            fpSpyFile = stderr;
    }
}

static void OGRAPISpyFileClose()
{
    if (fpSpyFile != stdout && fpSpyFile != stderr)
    {
        fclose(fpSpyFile);
        fpSpyFile = nullptr;
    }
}

static bool OGRAPISpyEnabled()
{
    if (bOGRAPISpyEnabled < 0)
        return false;

    const char *pszSpyFile = CPLGetConfigOption("OGR_API_SPY_FILE", nullptr);
    bOGRAPISpyEnabled = pszSpyFile != nullptr;
    if (!bOGRAPISpyEnabled)
    {
        osSpyFile.resize(0);
        aoSetCreatedDS.clear();
        return false;
    }
    if (!osSpyFile.empty())
        return true;

    CPLMutexHolderD(&hOGRAPISpyMutex);
    if (!osSpyFile.empty())
        return true;

    osSpyFile = pszSpyFile;

    const char *pszSnapshotPath =
        CPLGetConfigOption("OGR_API_SPY_SNAPSHOT_PATH", ".");
    if (EQUAL(pszSnapshotPath, "NO"))
        osSnapshotPath = "";
    else
        osSnapshotPath = pszSnapshotPath;

    if (EQUAL(pszSpyFile, "stdout"))
        fpSpyFile = stdout;
    else if (EQUAL(pszSpyFile, "stderr"))
        fpSpyFile = stderr;
    else
        fpSpyFile = fopen(pszSpyFile, "wb");
    if (fpSpyFile == nullptr)
        fpSpyFile = stderr;

    assert(fpSpyFile != nullptr);
    fprintf(fpSpyFile,
            "# This file is generated by the OGR_API_SPY mechanism.\n");
    fprintf(fpSpyFile, "import os\n");
    fprintf(fpSpyFile, "import shutil\n");
    fprintf(fpSpyFile, "from osgeo import gdal\n");
    fprintf(fpSpyFile, "from osgeo import ogr\n");
    fprintf(fpSpyFile, "from osgeo import osr\n");
    // To make pyflakes happy in case it is unused later.
    fprintf(fpSpyFile, "os.access\n");
    fprintf(fpSpyFile, "shutil.copy\n");  // Same here.
    fprintf(fpSpyFile, "\n");

    return true;
}

static CPLString OGRAPISpyGetOptions(char **papszOptions)
{
    if (papszOptions == nullptr)
    {
        return "[]";
    }

    CPLString options = "[";
    for (char **papszIter = papszOptions; *papszIter != nullptr; papszIter++)
    {
        if (papszIter != papszOptions)
            options += ", ";
        options += "'";
        options += *papszIter;
        options += "'";
    }
    options += "]";

    return options;
}

static CPLString OGRAPISpyGetString(const char *pszStr)
{
    if (pszStr == nullptr)
        return "None";
    CPLString osRet = "'";
    while (*pszStr)
    {
        if (*pszStr == '\'')
            osRet += "\\'";
        else if (*pszStr == '\\')
            osRet += "\\\\";
        else
            osRet += *pszStr;
        pszStr++;
    }
    osRet += "'";
    return osRet;
}

static CPLString OGRAPISpyGetDSVar(GDALDatasetH hDS)
{
    if (hDS && oMapDS.find(hDS) == oMapDS.end())
    {
        int i = 1;
        while (oSetDSIndex.find(i) != oSetDSIndex.end())
            i++;
        oMapDS[hDS] = DatasetDescription(i);
        oSetDSIndex.insert(i);
    }
    return CPLSPrintf("ds%d", hDS ? oMapDS[hDS].iDS : 0);
}

static CPLString OGRAPISpyGetLayerVar(OGRLayerH hLayer)
{
    return oGlobalMapLayer[hLayer];
}

static CPLString OGRAPISpyGetAndRegisterLayerVar(GDALDatasetH hDS,
                                                 OGRLayerH hLayer)
{
    DatasetDescription &dd = oMapDS[hDS];
    if (hLayer && dd.oMapLayer.find(hLayer) == dd.oMapLayer.end())
    {
        const int i = static_cast<int>(dd.oMapLayer.size()) + 1;
        dd.oMapLayer[hLayer] = LayerDescription(i);
        oGlobalMapLayer[hLayer] =
            OGRAPISpyGetDSVar(hDS) + "_" + CPLSPrintf("lyr%d", i);
    }

    return OGRAPISpyGetDSVar(hDS) + "_" +
           CPLSPrintf("lyr%d", hLayer ? dd.oMapLayer[hLayer].iLayer : 0);
}

static CPLString OGRAPISpyGetSRS(OGRSpatialReferenceH hSpatialRef)
{
    if (hSpatialRef == nullptr)
        return "None";

    char *pszWKT = nullptr;
    OGRSpatialReference::FromHandle(hSpatialRef)->exportToWkt(&pszWKT);
    const char *pszRet =
        CPLSPrintf(R"(osr.SpatialReference("""%s"""))", pszWKT);
    CPLFree(pszWKT);
    return pszRet;
}

static CPLString OGRAPISpyGetGeom(OGRGeometryH hGeom)
{
    if (hGeom == nullptr)
        return "None";

    char *pszWKT = nullptr;
    OGRGeometry::FromHandle(hGeom)->exportToWkt(&pszWKT);
    const char *pszRet = CPLSPrintf("ogr.CreateGeometryFromWkt('%s')", pszWKT);
    CPLFree(pszWKT);
    return pszRet;
}

#define casePrefixOgrDot(x)                                                    \
    case x:                                                                    \
        return "ogr." #x;

static CPLString OGRAPISpyGetGeomType(OGRwkbGeometryType eType)
{
    switch (eType)
    {
        casePrefixOgrDot(wkbUnknown) casePrefixOgrDot(wkbPoint) casePrefixOgrDot(wkbLineString) casePrefixOgrDot(
            wkbPolygon) casePrefixOgrDot(wkbMultiPoint) casePrefixOgrDot(wkbMultiLineString)
            casePrefixOgrDot(wkbMultiPolygon) casePrefixOgrDot(wkbGeometryCollection) casePrefixOgrDot(
                wkbCircularString) casePrefixOgrDot(wkbCompoundCurve) casePrefixOgrDot(wkbCurvePolygon)
                casePrefixOgrDot(wkbMultiCurve) casePrefixOgrDot(wkbMultiSurface) casePrefixOgrDot(
                    wkbCurve) casePrefixOgrDot(wkbSurface) casePrefixOgrDot(wkbNone) casePrefixOgrDot(wkbLinearRing)
                    casePrefixOgrDot(wkbCircularStringZ) casePrefixOgrDot(wkbCompoundCurveZ) casePrefixOgrDot(
                        wkbCurvePolygonZ) casePrefixOgrDot(wkbMultiCurveZ) casePrefixOgrDot(wkbMultiSurfaceZ)
                        casePrefixOgrDot(wkbCurveZ) casePrefixOgrDot(wkbSurfaceZ) casePrefixOgrDot(
                            wkbPoint25D) casePrefixOgrDot(wkbLineString25D) casePrefixOgrDot(wkbPolygon25D)
                            casePrefixOgrDot(wkbMultiPoint25D) casePrefixOgrDot(wkbMultiLineString25D) casePrefixOgrDot(
                                wkbMultiPolygon25D) casePrefixOgrDot(wkbGeometryCollection25D)
                                casePrefixOgrDot(wkbPolyhedralSurface) casePrefixOgrDot(
                                    wkbTIN) casePrefixOgrDot(wkbTriangle) casePrefixOgrDot(wkbPolyhedralSurfaceZ)
                                    casePrefixOgrDot(wkbTINZ) casePrefixOgrDot(wkbTriangleZ) casePrefixOgrDot(
                                        wkbPointM) casePrefixOgrDot(wkbLineStringM) casePrefixOgrDot(wkbPolygonM)
                                        casePrefixOgrDot(wkbMultiPointM) casePrefixOgrDot(
                                            wkbMultiLineStringM) casePrefixOgrDot(wkbMultiPolygonM)
                                            casePrefixOgrDot(wkbGeometryCollectionM) casePrefixOgrDot(
                                                wkbCircularStringM) casePrefixOgrDot(wkbCompoundCurveM)
                                                casePrefixOgrDot(wkbCurvePolygonM) casePrefixOgrDot(
                                                    wkbMultiCurveM) casePrefixOgrDot(wkbMultiSurfaceM)
                                                    casePrefixOgrDot(wkbCurveM) casePrefixOgrDot(
                                                        wkbSurfaceM) casePrefixOgrDot(wkbPolyhedralSurfaceM)
                                                        casePrefixOgrDot(wkbTINM) casePrefixOgrDot(
                                                            wkbTriangleM) casePrefixOgrDot(wkbPointZM)
                                                            casePrefixOgrDot(wkbLineStringZM) casePrefixOgrDot(
                                                                wkbPolygonZM) casePrefixOgrDot(wkbMultiPointZM)
                                                                casePrefixOgrDot(wkbMultiLineStringZM) casePrefixOgrDot(
                                                                    wkbMultiPolygonZM) casePrefixOgrDot(wkbGeometryCollectionZM)
                                                                    casePrefixOgrDot(wkbCircularStringZM) casePrefixOgrDot(
                                                                        wkbCompoundCurveZM)
                                                                        casePrefixOgrDot(wkbCurvePolygonZM) casePrefixOgrDot(
                                                                            wkbMultiCurveZM)
                                                                            casePrefixOgrDot(
                                                                                wkbMultiSurfaceZM)
                                                                                casePrefixOgrDot(
                                                                                    wkbCurveZM)
                                                                                    casePrefixOgrDot(
                                                                                        wkbSurfaceZM)
                                                                                        casePrefixOgrDot(
                                                                                            wkbPolyhedralSurfaceZM)
                                                                                            casePrefixOgrDot(
                                                                                                wkbTriangleZM)
                                                                                                casePrefixOgrDot(
                                                                                                    wkbTINZM)
    }
    return "error";
}

static CPLString OGRAPISpyGetFieldType(OGRFieldType eType)
{
    switch (eType)
    {
        casePrefixOgrDot(OFTInteger) casePrefixOgrDot(OFTInteger64)
            casePrefixOgrDot(OFTIntegerList) casePrefixOgrDot(OFTInteger64List)
                casePrefixOgrDot(OFTReal) casePrefixOgrDot(OFTRealList)
                    casePrefixOgrDot(OFTString) casePrefixOgrDot(OFTStringList)
                        casePrefixOgrDot(OFTWideString)
                            casePrefixOgrDot(OFTWideStringList)
                                casePrefixOgrDot(OFTBinary)
                                    casePrefixOgrDot(OFTDate)
                                        casePrefixOgrDot(OFTTime)
                                            casePrefixOgrDot(OFTDateTime)
    }
    return "error";
}

#undef casePrefixOgrDot

static CPLString OGRAPISpyGetFeatureDefnVar(OGRFeatureDefnH hFDefn)
{
    std::map<OGRFeatureDefnH, FeatureDefnDescription>::iterator oIter =
        oMapFDefn.find(hFDefn);
    int i = 0;
    if (oIter == oMapFDefn.end())
    {
        i = static_cast<int>(oMapFDefn.size()) + 1;
        oMapFDefn[hFDefn] = FeatureDefnDescription(hFDefn, i);

        // So that we can check when they are no longer used.
        OGRFeatureDefn::FromHandle(hFDefn)->Reference();
    }
    else
    {
        i = oIter->second.iUniqueNumber;
    }
    return CPLSPrintf("fdefn%d", i);
}

static void OGRAPISpyFlushDefered()
{
    OGRAPISpyFileReopen();
    if (hLayerGetLayerDefn != nullptr)
    {
        OGRFeatureDefnH hDefn = OGRFeatureDefn::ToHandle(
            OGRLayer::FromHandle(hLayerGetLayerDefn)->GetLayerDefn());
        fprintf(fpSpyFile, "%s = %s.GetLayerDefn()\n",
                OGRAPISpyGetFeatureDefnVar(hDefn).c_str(),
                OGRAPISpyGetLayerVar(hLayerGetLayerDefn).c_str());

        if (bDeferGetFieldCount)
        {
            fprintf(fpSpyFile, "%s.GetFieldCount()\n",
                    OGRAPISpyGetFeatureDefnVar(hDefn).c_str());
            bDeferGetFieldCount = false;
        }

        hLayerGetLayerDefn = nullptr;
    }

    if (nGetNextFeatureCalls == 1)
    {
        fprintf(fpSpyFile, "%s.GetNextFeature()\n",
                OGRAPISpyGetLayerVar(hLayerGetNextFeature).c_str());
        hLayerGetNextFeature = nullptr;
        nGetNextFeatureCalls = 0;
    }
    else if (nGetNextFeatureCalls > 0)
    {
        fprintf(fpSpyFile, "for i in range(%d):\n", nGetNextFeatureCalls);
        fprintf(fpSpyFile, "    %s.GetNextFeature()\n",
                OGRAPISpyGetLayerVar(hLayerGetNextFeature).c_str());
        hLayerGetNextFeature = nullptr;
        nGetNextFeatureCalls = 0;
    }
}

int OGRAPISpyOpenTakeSnapshot(const char *pszName, int bUpdate)
{
    if (!OGRAPISpyEnabled() || !bUpdate || osSnapshotPath.empty() ||
        aoSetCreatedDS.find(pszName) != aoSetCreatedDS.end())
        return -1;
    OGRAPISpyFlushDefered();

    VSIStatBufL sStat;
    if (VSIStatL(pszName, &sStat) == 0)
    {
        bOGRAPISpyEnabled = -1;
        GDALDatasetH hDS =
            GDALOpenEx(pszName, GDAL_OF_VECTOR, nullptr, nullptr, nullptr);
        char **papszFileList =
            hDS ? GDALDataset::FromHandle(hDS)->GetFileList() : nullptr;
        GDALClose(hDS);
        bOGRAPISpyEnabled = true;
        if (papszFileList)
        {
            int i = 1;
            CPLString osBaseDir;
            CPLString osSrcDir;
            CPLString osWorkingDir;
            while (true)
            {
                osBaseDir = CPLFormFilename(
                    osSnapshotPath, CPLSPrintf("snapshot_%d", i), nullptr);
                if (VSIStatL(osBaseDir, &sStat) != 0)
                    break;
                i++;
            }
            VSIMkdir(osSnapshotPath, 0777);
            VSIMkdir(osBaseDir, 0777);
            osSrcDir = CPLFormFilename(osBaseDir, "source", nullptr);
            VSIMkdir(osSrcDir, 0777);
            osWorkingDir = CPLFormFilename(osBaseDir, "working", nullptr);
            VSIMkdir(osWorkingDir, 0777);

            OGRAPISpyFileReopen();
            fprintf(fpSpyFile, "# Take snapshot of %s\n", pszName);
            fprintf(fpSpyFile, "try:\n");
            fprintf(fpSpyFile, "    shutil.rmtree('%s')\n",
                    osWorkingDir.c_str());
            fprintf(fpSpyFile, "except:\n");
            fprintf(fpSpyFile, "    pass\n");
            fprintf(fpSpyFile, "os.mkdir('%s')\n", osWorkingDir.c_str());
            for (char **papszIter = papszFileList; *papszIter; papszIter++)
            {
                CPLString osSnapshotSrcFile = CPLFormFilename(
                    osSrcDir, CPLGetFilename(*papszIter), nullptr);
                CPLString osSnapshotWorkingFile = CPLFormFilename(
                    osWorkingDir, CPLGetFilename(*papszIter), nullptr);
                CPL_IGNORE_RET_VAL(CPLCopyFile(osSnapshotSrcFile, *papszIter));
                CPL_IGNORE_RET_VAL(
                    CPLCopyFile(osSnapshotWorkingFile, *papszIter));
                fprintf(fpSpyFile, "shutil.copy('%s', '%s')\n",
                        osSnapshotSrcFile.c_str(),
                        osSnapshotWorkingFile.c_str());
            }
            CSLDestroy(papszFileList);
            return i;
        }
    }
    return -1;
}

void OGRAPISpyOpen(const char *pszName, int bUpdate, int iSnapshot,
                   GDALDatasetH *phDS)
{
    if (!OGRAPISpyEnabled())
        return;
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();

    CPLString osName;
    if (iSnapshot > 0)
    {
        CPLString osBaseDir = CPLFormFilename(
            osSnapshotPath, CPLSPrintf("snapshot_%d", iSnapshot), nullptr);
        CPLString osWorkingDir = CPLFormFilename(osBaseDir, "working", nullptr);
        osName =
            CPLFormFilename(osWorkingDir, CPLGetFilename(pszName), nullptr);
        pszName = osName.c_str();

        if (*phDS != nullptr)
        {
            bOGRAPISpyEnabled = -1;
            GDALClose(GDALDataset::FromHandle(*phDS));
            *phDS = GDALOpenEx(pszName, GDAL_OF_VECTOR | GDAL_OF_UPDATE,
                               nullptr, nullptr, nullptr);
            bOGRAPISpyEnabled = true;
        }
    }

    OGRAPISpyFileReopen();
    if (*phDS != nullptr)
        fprintf(fpSpyFile, "%s = ", OGRAPISpyGetDSVar(*phDS).c_str());
    if (bUpdate)
        fprintf(fpSpyFile, "gdal.OpenEx(%s, gdal.OF_VECTOR | gdal.OF_UPDATE)\n",
                OGRAPISpyGetString(pszName).c_str());
    else
        fprintf(fpSpyFile, "gdal.OpenEx(%s, gdal.OF_VECTOR)\n",
                OGRAPISpyGetString(pszName).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpyPreClose(GDALDatasetH hDS)
{
    if (!OGRAPISpyEnabled())
        return;
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "ds%d = None\n", oMapDS[hDS].iDS);
    oSetDSIndex.erase(oMapDS[hDS].iDS);
    oMapDS.erase(hDS);
    OGRAPISpyFileClose();
}

void OGRAPISpyPostClose()
{
    {
        if (!OGRAPISpyEnabled())
            return;
        CPLMutexHolderD(&hOGRAPISpyMutex);
        std::map<OGRFeatureDefnH, FeatureDefnDescription>::iterator oIter =
            oMapFDefn.begin();
        std::vector<OGRFeatureDefnH> oArray;
        for (; oIter != oMapFDefn.end(); ++oIter)
        {
            FeatureDefnDescription &featureDefnDescription = oIter->second;
            if (OGRFeatureDefn::FromHandle(featureDefnDescription.hFDefn)
                    ->GetReferenceCount() == 1)
            {
                oArray.push_back(featureDefnDescription.hFDefn);
            }
        }
        for (auto &hFDefn : oArray)
        {
            FeatureDefnDescription &featureDefnDescription = oMapFDefn[hFDefn];
            OGRFeatureDefn::FromHandle(featureDefnDescription.hFDefn)
                ->Release();
            featureDefnDescription.Free();
            oMapFDefn.erase(hFDefn);
        }
    }
}

void OGRAPISpyCreateDataSource(GDALDriverH hDriver, const char *pszName,
                               char **papszOptions, GDALDatasetH hDS)
{
    if (!OGRAPISpyEnabled())
        return;
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    if (hDS != nullptr)
        fprintf(fpSpyFile, "%s = ", OGRAPISpyGetDSVar(hDS).c_str());
    fprintf(fpSpyFile,
            "ogr.GetDriverByName('%s').CreateDataSource(%s, options=%s)\n",
            GDALGetDriverShortName(hDriver),
            OGRAPISpyGetString(pszName).c_str(),
            OGRAPISpyGetOptions(papszOptions).c_str());
    if (hDS != nullptr)
    {
        aoSetCreatedDS.insert(pszName);
    }
    OGRAPISpyFileClose();
}

void OGRAPISpyDeleteDataSource(GDALDriverH hDriver, const char *pszName)
{
    if (!OGRAPISpyEnabled())
        return;
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "ogr.GetDriverByName('%s').DeleteDataSource(%s)\n",
            GDALGetDriverShortName(hDriver),
            OGRAPISpyGetString(pszName).c_str());
    aoSetCreatedDS.erase(pszName);
    OGRAPISpyFileClose();
}

void OGRAPISpy_DS_GetLayer(GDALDatasetH hDS, int iLayer, OGRLayerH hLayer)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    if (hLayer != nullptr)
        fprintf(fpSpyFile,
                "%s = ", OGRAPISpyGetAndRegisterLayerVar(hDS, hLayer).c_str());
    fprintf(fpSpyFile, "%s.GetLayer(%d)\n", OGRAPISpyGetDSVar(hDS).c_str(),
            iLayer);
    OGRAPISpyFileClose();
}

void OGRAPISpy_DS_GetLayerCount(GDALDatasetH hDS)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.GetLayerCount()\n", OGRAPISpyGetDSVar(hDS).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_DS_GetLayerByName(GDALDatasetH hDS, const char *pszLayerName,
                                 OGRLayerH hLayer)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    if (hLayer != nullptr)
        fprintf(fpSpyFile,
                "%s = ", OGRAPISpyGetAndRegisterLayerVar(hDS, hLayer).c_str());
    fprintf(fpSpyFile, "%s.GetLayerByName(%s)\n",
            OGRAPISpyGetDSVar(hDS).c_str(),
            OGRAPISpyGetString(pszLayerName).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_DS_ExecuteSQL(GDALDatasetH hDS, const char *pszStatement,
                             OGRGeometryH hSpatialFilter,
                             const char *pszDialect, OGRLayerH hLayer)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    if (hLayer != nullptr)
        fprintf(fpSpyFile,
                "%s = ", OGRAPISpyGetAndRegisterLayerVar(hDS, hLayer).c_str());
    fprintf(fpSpyFile, "%s.ExecuteSQL(%s, %s, %s)\n",
            OGRAPISpyGetDSVar(hDS).c_str(),
            OGRAPISpyGetString(pszStatement).c_str(),
            OGRAPISpyGetGeom(hSpatialFilter).c_str(),
            OGRAPISpyGetString(pszDialect).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_DS_ReleaseResultSet(GDALDatasetH hDS, OGRLayerH hLayer)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.ReleaseResultSet(%s)\n",
            OGRAPISpyGetDSVar(hDS).c_str(),
            (hLayer) ? OGRAPISpyGetLayerVar(hLayer).c_str() : "None");

    DatasetDescription &dd = oMapDS[hDS];
    dd.oMapLayer.erase(hLayer);
    oGlobalMapLayer.erase(hLayer);

    OGRAPISpyFileClose();
}

void OGRAPISpy_DS_CreateLayer(GDALDatasetH hDS, const char *pszName,
                              OGRSpatialReferenceH hSpatialRef,
                              OGRwkbGeometryType eType, char **papszOptions,
                              OGRLayerH hLayer)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    if (hLayer != nullptr)
        fprintf(fpSpyFile,
                "%s = ", OGRAPISpyGetAndRegisterLayerVar(hDS, hLayer).c_str());
    fprintf(fpSpyFile, "%s.CreateLayer(%s, srs=%s, geom_type=%s, options=%s)\n",
            OGRAPISpyGetDSVar(hDS).c_str(), OGRAPISpyGetString(pszName).c_str(),
            OGRAPISpyGetSRS(hSpatialRef).c_str(),
            OGRAPISpyGetGeomType(eType).c_str(),
            OGRAPISpyGetOptions(papszOptions).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_DS_DeleteLayer(GDALDatasetH hDS, int iLayer)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.DeleteLayer(%d)\n", OGRAPISpyGetDSVar(hDS).c_str(),
            iLayer);
    // Should perhaps remove from the maps.
    OGRAPISpyFileClose();
}

void OGRAPISpy_Dataset_StartTransaction(GDALDatasetH hDS, int bForce)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.StartTransaction(%d)\n",
            OGRAPISpyGetDSVar(hDS).c_str(), bForce);
    OGRAPISpyFileClose();
}

void OGRAPISpy_Dataset_CommitTransaction(GDALDatasetH hDS)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.CommitTransaction()\n",
            OGRAPISpyGetDSVar(hDS).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_Dataset_RollbackTransaction(GDALDatasetH hDS)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.RollbackTransaction()\n",
            OGRAPISpyGetDSVar(hDS).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_GetFeatureCount(OGRLayerH hLayer, int bForce)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.GetFeatureCount(force=%d)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(), bForce);
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_GetExtent(OGRLayerH hLayer, int bForce)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.GetExtent(force=%d)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(), bForce);
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_GetExtentEx(OGRLayerH hLayer, int iGeomField, int bForce)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.GetExtent(geom_field=%d, force=%d)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(), iGeomField, bForce);
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_GetExtent3D(OGRLayerH hLayer, int iGeomField, int bForce)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.GetExtent3D(geom_field=%d, force=%d)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(), iGeomField, bForce);
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_SetAttributeFilter(OGRLayerH hLayer, const char *pszFilter)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.SetAttributeFilter(%s)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(),
            OGRAPISpyGetString(pszFilter).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_GetFeature(OGRLayerH hLayer, GIntBig nFeatureId)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.GetFeature(" CPL_FRMT_GIB ")\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(), nFeatureId);
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_SetNextByIndex(OGRLayerH hLayer, GIntBig nIndex)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.SetNextByIndex(" CPL_FRMT_GIB ")\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(), nIndex);
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_GetNextFeature(OGRLayerH hLayer)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    if (hLayerGetNextFeature != hLayer)
    {
        OGRAPISpyFlushDefered();
        OGRAPISpyFileClose();
    }
    hLayerGetNextFeature = hLayer;
    nGetNextFeatureCalls++;
}

static void OGRAPISpyDumpFeature(OGRFeatureH hFeat)
{
    OGRFeature *poFeature = OGRFeature::FromHandle(hFeat);

    fprintf(fpSpyFile, "f = ogr.Feature(%s)\n",
            OGRAPISpyGetFeatureDefnVar(
                OGRFeatureDefn::ToHandle(poFeature->GetDefnRef()))
                .c_str());
    if (poFeature->GetFID() != -1)
        fprintf(fpSpyFile, "f.SetFID(" CPL_FRMT_GIB ")\n", poFeature->GetFID());
    for (int i = 0; i < poFeature->GetFieldCount(); i++)
    {
        if (poFeature->IsFieldNull(i))
        {
            fprintf(fpSpyFile, "f.SetFieldNull(%d)\n", i);
        }
        else if (poFeature->IsFieldSet(i))
        {
            switch (poFeature->GetFieldDefnRef(i)->GetType())
            {
                case OFTInteger:
                    fprintf(fpSpyFile, "f.SetField(%d, %d)\n", i,
                            poFeature->GetFieldAsInteger(i));
                    break;
                case OFTReal:
                    fprintf(fpSpyFile, "%s",
                            CPLSPrintf("f.SetField(%d, %.16g)\n", i,
                                       poFeature->GetFieldAsDouble(i)));
                    break;
                case OFTString:
                    fprintf(fpSpyFile, "f.SetField(%d, %s)\n", i,
                            OGRAPISpyGetString(poFeature->GetFieldAsString(i))
                                .c_str());
                    break;
                default:
                    fprintf(fpSpyFile, "f.SetField(%d, %s) #FIXME\n", i,
                            OGRAPISpyGetString(poFeature->GetFieldAsString(i))
                                .c_str());
                    break;
            }
        }
    }
    for (int i = 0; i < poFeature->GetGeomFieldCount(); i++)
    {
        OGRGeometry *poGeom = poFeature->GetGeomFieldRef(i);
        if (poGeom != nullptr)
        {
            fprintf(fpSpyFile, "f.SetGeomField(%d, %s)\n", i,
                    OGRAPISpyGetGeom(OGRGeometry::ToHandle(poGeom)).c_str());
        }
    }
    const char *pszStyleString = poFeature->GetStyleString();
    if (pszStyleString != nullptr)
        fprintf(fpSpyFile, "f.SetStyleString(%s)\n",
                OGRAPISpyGetString(pszStyleString).c_str());
}

void OGRAPISpy_L_SetFeature(OGRLayerH hLayer, OGRFeatureH hFeat)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    OGRAPISpyDumpFeature(hFeat);
    fprintf(fpSpyFile, "%s.SetFeature(f)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str());
    // In case layer defn is changed afterwards.
    fprintf(fpSpyFile, "f = None\n");
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_CreateFeature(OGRLayerH hLayer, OGRFeatureH hFeat)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    OGRAPISpyDumpFeature(hFeat);
    fprintf(fpSpyFile, "%s.CreateFeature(f)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str());
    // In case layer defn is changed afterwards.
    fprintf(fpSpyFile, "f = None\n");
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_UpsertFeature(OGRLayerH hLayer, OGRFeatureH hFeat)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    OGRAPISpyDumpFeature(hFeat);
    fprintf(fpSpyFile, "%s.UpsertFeature(f)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str());
    // In case layer defn is changed afterwards.
    fprintf(fpSpyFile, "f = None\n");
    OGRAPISpyFileClose();
}

static void OGRAPISpyDumpFieldDefn(OGRFieldDefn *poFieldDefn)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    fprintf(fpSpyFile, "fd = ogr.FieldDefn(%s, %s)\n",
            OGRAPISpyGetString(poFieldDefn->GetNameRef()).c_str(),
            OGRAPISpyGetFieldType(poFieldDefn->GetType()).c_str());
    if (poFieldDefn->GetWidth() > 0)
        fprintf(fpSpyFile, "fd.SetWidth(%d)\n", poFieldDefn->GetWidth());
    if (poFieldDefn->GetPrecision() > 0)
        fprintf(fpSpyFile, "fd.SetPrecision(%d)\n",
                poFieldDefn->GetPrecision());
    if (!poFieldDefn->IsNullable())
        fprintf(fpSpyFile, "fd.SetNullable(0)\n");
    if (poFieldDefn->GetDefault() != nullptr)
        fprintf(fpSpyFile, "fd.SetDefault(%s)\n",
                OGRAPISpyGetString(poFieldDefn->GetDefault()).c_str());
}

void OGRAPISpy_L_CreateField(OGRLayerH hLayer, OGRFieldDefnH hField,
                             int bApproxOK)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    OGRFieldDefn *poFieldDefn = OGRFieldDefn::FromHandle(hField);
    OGRAPISpyDumpFieldDefn(poFieldDefn);
    fprintf(fpSpyFile, "%s.CreateField(fd, approx_ok=%d)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(), bApproxOK);
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_DeleteField(OGRLayerH hLayer, int iField)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.DeleteField(%d)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(), iField);
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_ReorderFields(OGRLayerH hLayer, int *panMap)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    OGRLayer *poLayer = OGRLayer::FromHandle(hLayer);
    fprintf(fpSpyFile, "%s.ReorderFields([",
            OGRAPISpyGetLayerVar(hLayer).c_str());
    for (int i = 0; i < poLayer->GetLayerDefn()->GetFieldCount(); i++)
    {
        if (i > 0)
            fprintf(fpSpyFile, ", ");
        fprintf(fpSpyFile, "%d", panMap[i]);
    }
    fprintf(fpSpyFile, "])\n");
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_ReorderField(OGRLayerH hLayer, int iOldFieldPos,
                              int iNewFieldPos)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.ReorderField(%d, %d)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(), iOldFieldPos, iNewFieldPos);
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_AlterFieldDefn(OGRLayerH hLayer, int iField,
                                OGRFieldDefnH hNewFieldDefn, int nFlags)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    OGRFieldDefn *poFieldDefn = OGRFieldDefn::FromHandle(hNewFieldDefn);
    OGRAPISpyDumpFieldDefn(poFieldDefn);
    fprintf(fpSpyFile, "%s.AlterFieldDefn(%d, fd, %d)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(), iField, nFlags);
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_CreateGeomField(OGRLayerH hLayer, OGRGeomFieldDefnH hField,
                                 int bApproxOK)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    OGRGeomFieldDefn *poGeomFieldDefn = OGRGeomFieldDefn::FromHandle(hField);

    fprintf(fpSpyFile, "geom_fd = ogr.GeomFieldDefn(%s, %s)\n",
            OGRAPISpyGetString(poGeomFieldDefn->GetNameRef()).c_str(),
            OGRAPISpyGetGeomType(poGeomFieldDefn->GetType()).c_str());
    if (poGeomFieldDefn->GetSpatialRef() != nullptr)
        fprintf(fpSpyFile, "geom_fd.SetSpatialRef(%s)\n",
                OGRAPISpyGetSRS(OGRSpatialReference::ToHandle(
                                    const_cast<OGRSpatialReference *>(
                                        poGeomFieldDefn->GetSpatialRef())))
                    .c_str());
    if (!poGeomFieldDefn->IsNullable())
        fprintf(fpSpyFile, "geom_fd.SetNullable(0)\n");
    fprintf(fpSpyFile, "%s.CreateGeomField(geom_fd, approx_ok=%d)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(), bApproxOK);
    OGRAPISpyFileClose();
}

static void OGRAPISpy_L_Op(OGRLayerH hLayer, const char *pszMethod)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.%s()\n", OGRAPISpyGetLayerVar(hLayer).c_str(),
            pszMethod);
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_StartTransaction(OGRLayerH hLayer)
{
    OGRAPISpy_L_Op(hLayer, "StartTransaction");
}

void OGRAPISpy_L_CommitTransaction(OGRLayerH hLayer)
{
    OGRAPISpy_L_Op(hLayer, "CommitTransaction");
}

void OGRAPISpy_L_RollbackTransaction(OGRLayerH hLayer)
{
    OGRAPISpy_L_Op(hLayer, "RollbackTransaction");
}

void OGRAPISpy_L_GetLayerDefn(OGRLayerH hLayer)
{
    if (hLayer != hLayerGetLayerDefn)
    {
        OGRAPISpyFlushDefered();
        hLayerGetLayerDefn = hLayer;
        OGRAPISpyFileClose();
    }
}

void OGRAPISpy_L_GetSpatialRef(OGRLayerH hLayer)
{
    OGRAPISpy_L_Op(hLayer, "GetSpatialRef");
}

void OGRAPISpy_L_GetSpatialFilter(OGRLayerH hLayer)
{
    OGRAPISpy_L_Op(hLayer, "GetSpatialFilter");
}

void OGRAPISpy_L_ResetReading(OGRLayerH hLayer)
{
    OGRAPISpy_L_Op(hLayer, "ResetReading");
}

void OGRAPISpy_L_SyncToDisk(OGRLayerH hLayer)
{
    OGRAPISpy_L_Op(hLayer, "SyncToDisk");
}

void OGRAPISpy_L_GetFIDColumn(OGRLayerH hLayer)
{
    OGRAPISpy_L_Op(hLayer, "GetFIDColumn");
}

void OGRAPISpy_L_GetGeometryColumn(OGRLayerH hLayer)
{
    OGRAPISpy_L_Op(hLayer, "GetGeometryColumn");
}

void OGRAPISpy_L_GetName(OGRLayerH hLayer)
{
    OGRAPISpy_L_Op(hLayer, "GetName");
}

void OGRAPISpy_L_GetGeomType(OGRLayerH hLayer)
{
    OGRAPISpy_L_Op(hLayer, "GetGeomType");
}

void OGRAPISpy_L_FindFieldIndex(OGRLayerH hLayer, const char *pszFieldName,
                                int bExactMatch)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.FindFieldIndex(%s, %d)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(),
            OGRAPISpyGetString(pszFieldName).c_str(), bExactMatch);
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_TestCapability(OGRLayerH hLayer, const char *pszCap)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.TestCapability(%s)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(),
            OGRAPISpyGetString(pszCap).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_SetSpatialFilter(OGRLayerH hLayer, OGRGeometryH hGeom)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.SetSpatialFilter(%s)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(),
            OGRAPISpyGetGeom(hGeom).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_SetSpatialFilterEx(OGRLayerH hLayer, int iGeomField,
                                    OGRGeometryH hGeom)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.SetSpatialFilter(%d, %s)\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(), iGeomField,
            OGRAPISpyGetGeom(hGeom).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_SetSpatialFilterRect(OGRLayerH hLayer, double dfMinX,
                                      double dfMinY, double dfMaxX,
                                      double dfMaxY)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s",
            CPLSPrintf("%s.SetSpatialFilterRect(%.16g, %.16g, %.16g, %.16g)\n",
                       OGRAPISpyGetLayerVar(hLayer).c_str(), dfMinX, dfMinY,
                       dfMaxX, dfMaxY));
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_SetSpatialFilterRectEx(OGRLayerH hLayer, int iGeomField,
                                        double dfMinX, double dfMinY,
                                        double dfMaxX, double dfMaxY)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s",
            CPLSPrintf("%s.SetSpatialFilterRect(%d, "
                       "%.16g, %.16g, %.16g, %.16g)\n",
                       OGRAPISpyGetLayerVar(hLayer).c_str(), iGeomField, dfMinX,
                       dfMinY, dfMaxX, dfMaxY));
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_DeleteFeature(OGRLayerH hLayer, GIntBig nFID)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.DeleteFeature(" CPL_FRMT_GIB ")\n",
            OGRAPISpyGetLayerVar(hLayer).c_str(), nFID);
    OGRAPISpyFileClose();
}

void OGRAPISpy_L_SetIgnoredFields(OGRLayerH hLayer,
                                  const char **papszIgnoredFields)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(
        fpSpyFile, "%s.SetIgnoredFields(%s)\n",
        OGRAPISpyGetLayerVar(hLayer).c_str(),
        OGRAPISpyGetOptions(const_cast<char **>(papszIgnoredFields)).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_FD_GetGeomType(OGRFeatureDefnH hDefn)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.GetGeomType()\n",
            OGRAPISpyGetFeatureDefnVar(hDefn).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_FD_GetFieldCount(OGRFeatureDefnH hDefn)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    if (hLayerGetLayerDefn != nullptr &&
        OGRFeatureDefn::ToHandle(
            OGRLayer::FromHandle(hLayerGetLayerDefn)->GetLayerDefn()) == hDefn)
    {
        bDeferGetFieldCount = true;
    }
    else
    {
        OGRAPISpyFlushDefered();
        fprintf(fpSpyFile, "%s.GetFieldCount()\n",
                OGRAPISpyGetFeatureDefnVar(hDefn).c_str());
        OGRAPISpyFileClose();
    }
}

void OGRAPISpy_FD_GetFieldDefn(OGRFeatureDefnH hDefn, int iField,
                               OGRFieldDefnH hField)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s_fielddefn%d = %s.GetFieldDefn(%d)\n",
            OGRAPISpyGetFeatureDefnVar(hDefn).c_str(), iField,
            OGRAPISpyGetFeatureDefnVar(hDefn).c_str(), iField);

    std::map<OGRFieldDefnH, CPLString>::iterator oIter =
        oGlobalMapFieldDefn.find(hField);
    if (oIter == oGlobalMapFieldDefn.end())
    {
        oMapFDefn[hDefn].oMapFieldDefn[hField] = iField;
        oGlobalMapFieldDefn[hField] =
            CPLSPrintf("%s_fielddefn%d",
                       OGRAPISpyGetFeatureDefnVar(hDefn).c_str(), iField);
    }

    OGRAPISpyFileClose();
}

void OGRAPISpy_FD_GetFieldIndex(OGRFeatureDefnH hDefn, const char *pszFieldName)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.GetFieldIndex(%s)\n",
            OGRAPISpyGetFeatureDefnVar(hDefn).c_str(),
            OGRAPISpyGetString(pszFieldName).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_Fld_GetXXXX(OGRFieldDefnH hField, const char *pszOp)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.%s()\n", oGlobalMapFieldDefn[hField].c_str(), pszOp);
    OGRAPISpyFileClose();
}

void OGRAPISpy_FD_GetGeomFieldCount(OGRFeatureDefnH hDefn)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.GetGeomFieldCount()\n",
            OGRAPISpyGetFeatureDefnVar(hDefn).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_FD_GetGeomFieldDefn(OGRFeatureDefnH hDefn, int iGeomField,
                                   OGRGeomFieldDefnH hGeomField)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s_geomfielddefn%d = %s.GetGeomFieldDefn(%d)\n",
            OGRAPISpyGetFeatureDefnVar(hDefn).c_str(), iGeomField,
            OGRAPISpyGetFeatureDefnVar(hDefn).c_str(), iGeomField);

    std::map<OGRGeomFieldDefnH, CPLString>::iterator oIter =
        oGlobalMapGeomFieldDefn.find(hGeomField);
    if (oIter == oGlobalMapGeomFieldDefn.end())
    {
        oMapFDefn[hDefn].oMapGeomFieldDefn[hGeomField] = iGeomField;
        oGlobalMapGeomFieldDefn[hGeomField] =
            CPLSPrintf("%s_geomfielddefn%d",
                       OGRAPISpyGetFeatureDefnVar(hDefn).c_str(), iGeomField);
    }

    OGRAPISpyFileClose();
}

void OGRAPISpy_FD_GetGeomFieldIndex(OGRFeatureDefnH hDefn,
                                    const char *pszFieldName)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.GetGeomFieldIndex(%s)\n",
            OGRAPISpyGetFeatureDefnVar(hDefn).c_str(),
            OGRAPISpyGetString(pszFieldName).c_str());
    OGRAPISpyFileClose();
}

void OGRAPISpy_GFld_GetXXXX(OGRGeomFieldDefnH hGeomField, const char *pszOp)
{
    CPLMutexHolderD(&hOGRAPISpyMutex);
    OGRAPISpyFlushDefered();
    fprintf(fpSpyFile, "%s.%s()\n", oGlobalMapGeomFieldDefn[hGeomField].c_str(),
            pszOp);
    OGRAPISpyFileClose();
}

void OGRAPISPYCPLSetConfigOption(const char *pszKey, const char *pszValue)
{
    if (STARTS_WITH(pszKey, "OGR_API_SPY_") || STARTS_WITH(pszKey, "__"))
        return;
    if (!OGRAPISpyEnabled())
        return;
    OGRAPISpyFlushDefered();
    if (pszValue)
    {
        fprintf(fpSpyFile, "gdal.SetConfigOption(%s, %s)\n",
                OGRAPISpyGetString(pszKey).c_str(),
                OGRAPISpyGetString(pszValue).c_str());
    }
    else
    {
        fprintf(fpSpyFile, "gdal.SetConfigOption(%s, None)\n",
                OGRAPISpyGetString(pszKey).c_str());
    }
    OGRAPISpyFileClose();
}

void OGRAPISPYCPLSetThreadLocalConfigOption(const char *pszKey,
                                            const char *pszValue)
{
    if (STARTS_WITH(pszKey, "OGR_API_SPY_") || STARTS_WITH(pszKey, "__"))
        return;
    if (!OGRAPISpyEnabled())
        return;
    OGRAPISpyFlushDefered();
    if (pszValue)
    {
        fprintf(fpSpyFile,
                "gdal.SetConfigOption(%s, %s) # SetThreadLocalConfigOption "
                "actually\n",
                OGRAPISpyGetString(pszKey).c_str(),
                OGRAPISpyGetString(pszValue).c_str());
    }
    else
    {
        fprintf(fpSpyFile,
                "gdal.SetConfigOption(%s, None) # SetThreadLocalConfigOption "
                "actually\n",
                OGRAPISpyGetString(pszKey).c_str());
    }
    OGRAPISpyFileClose();
}

#endif  // OGRAPISPY_ENABLED

OSGeo / gdal / 12706066811

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