path: root/command_line/CmdLine/Src/CLMain.c

#include "cmdline.h"

jmp_buf exit_program;
int numPlugins;
CLPluginInfo *pluginInfo;
int numPanels;
const char **panelNames;
CWCommandLineArgs *panel_args;
CWCommandLineArgs *plugin_args;
Project mainProj;
Target *gTarg;
PCmdLine optsCmdLine;
PCmdLineEnvir optsEnvir;
PCmdLineCompiler optsCompiler;
PCmdLineLinker optsLinker;
CLState clState;
char cmdline_build_date[32];
char cmdline_build_time[32];
Project *gProj = &mainProj;

static CWPLUGIN_ENTRY(CLT_dummymain)(CWPluginContext) {
    return 0;
}

static CWPLUGIN_ENTRY(CLT_GetDropInFlags)(const DropInFlags **flags, SInt32 *flagsSize) {
    static const DropInFlags sFlags = {
            kCurrentDropInFlagsVersion,
            CWDROPINDRIVERTYPE,
            7,
            0,
            0,
            12
    };
    *flags = &sFlags;
    *flagsSize = sizeof(sFlags);
    return 0;
}

static CWPLUGIN_ENTRY(CLT_GetDropInName)(const char **dropinName) {
    static const char *sDropInName = "Command-Line Driver";
    *dropinName = sDropInName;
    return 0;
}

static CWPLUGIN_ENTRY(CLT_GetDisplayName)(const char **displayName) {
    static const char *sDisplayName = "Command-Line Driver";
    *displayName = sDisplayName;
    return 0;
}

static CWPLUGIN_ENTRY(CLT_GetPanelList)(const CWPanelList **panelList) {
    static const char *sPanelNames[4];
    static CWPanelList sPanelList = {
            kCurrentCWPanelListVersion,
            4,
            sPanelNames
    };

    if (clState.plugintype == CWDROPINCOMPILERTYPE) {
        sPanelNames[0] = "CmdLine Panel";
        sPanelNames[1] = "CmdLine Compiler Panel";
        sPanelNames[2] = "CmdLine Linker Panel";
        sPanelList.count = 3;
    } else {
        sPanelNames[0] = "CmdLine Panel";
        sPanelNames[1] = "CmdLine Linker Panel";
        sPanelList.count = 2;
    }
    *panelList = &sPanelList;
    return 0;
}

static CWPLUGIN_ENTRY(CLT_GetTargetList)(const CWTargetList **targetList) {
    static FourCharCode sCPU = targetCPUAny;
    static FourCharCode sOS = targetOSAny;
    static CWTargetList sTargetList = {
            kCurrentCWTargetListVersion,
            1,
            &sCPU,
            1,
            &sOS
    };
    *targetList = &sTargetList;
    return 0;
}

static CWPLUGIN_ENTRY(CLT_GetVersionInfo)(const VersionInfo **versioninfo) {
    static const VersionInfo vi = {
            3, 0, 0, 0
    };
    *versioninfo = &vi;
    return 0;
}

static CWPLUGIN_ENTRY(CLT_GetFileTypeMappings)(const OSFileTypeMappingList **mappinglist) {
    static const OSFileTypeMapping ftmes[2] = {
            {CWFOURCHAR('B','r','w','s'), "DubL", 4, 0, 0},
            {CWFOURCHAR('M','M','P','r'), "looc", 4, 0, 0}
    };
    static const OSFileTypeMappingList ftml = {
            2,
            ftmes
    };
    *mappinglist = &ftml;
    return 0;
}

static BasePluginCallbacks clcb = {
        CLT_dummymain,
        CLT_GetDropInFlags,
        CLT_GetDisplayName,
        CLT_GetDropInName,
        CLT_GetPanelList,
        0,
        0,
        CLT_GetVersionInfo,
        CLT_GetFileTypeMappings
};

static int RegisterStaticCmdLinePlugin(void) {
    return RegisterStaticPlugin(&clcb);
}

#include "command_line/CmdLine/Project/Resources/CLErrors.r"

static int RegisterCmdLineResources(void) {
    return RegisterResource("Command-line strings", 12000, STR12000);
}

static Boolean special_debug(Boolean pre, char *) {
    if (pre) {
        SetupDebuggingTraps();
        return 1;
    } else {
        return 0;
    }
}

static Boolean special_plugin_debug(Boolean pre, char *) {
    if (pre) {
        clState.pluginDebug = 1;
        return 1;
    } else {
        return clState.pluginDebug;
    }
}

static Boolean special_stdout_base(Boolean pre, char *) {
    if (pre) {
        return 1;
    } else {
        return clState.stdout_base != 0;
    }
}

struct SpecialOption {
    const char *optname;
    char **argp;
    Boolean (*func)(Boolean a, char *b);
};
static struct SpecialOption special_options[3] = {
        {"", 0, special_debug},
        {"--plugin-debug", 0, special_plugin_debug},
        {"--stdout", &clState.stdout_base, special_stdout_base}
};

void Main_PreParse(int *argc, char ***argv) {
    int idx;
    struct SpecialOption *so;

    if (*argc > 1) {
        do {
            idx = 0;
            so = special_options;

            do {
                if (!strcmp(so->optname, (*argv)[1])) {
                    if (so->argp) {
                        *so->argp = (*argv)[2];
                        so->func(1, *so->argp);
                        (*argv)[1] = (*argv)[0];
                        (*argc)--;
                        (*argv)++;

                        (*argv)[1] = (*argv)[0];
                        (*argc)--;
                        (*argv)++;
                    } else {
                        so->func(1, 0);
                        (*argv)[1] = (*argv)[0];
                        (*argc)--;
                        (*argv)++;
                    }
                    break;
                }
                idx++;
                so++;
            } while (idx < 3);
        } while (*argc > 1 && idx < 3);
    }
}

void Main_PassSpecialArgs(int *argc, char ***argv) {
    int idx;
    struct SpecialOption *so;

    idx = 0;
    so = special_options;

    do {
        if (so->func(0, 0)) {
            AppendArgumentList(argc, argv, so->optname);
            if (so->argp)
                AppendArgumentList(argc, argv, (*so->argp) ? *so->argp : "");
        }
        idx++;
        so++;
    } while (idx < 3);
}

static int MainInitialized;

int Main_Initialize(int argc, char **argv) {
    static char secret[8];
    char exename[256];

    OS_InitProgram(&argc, &argv);
    memset(&clState, 0, sizeof(CLState));
    special_options[0].optname = secret;
    secret[7] = 0;
    secret[4] = 'b';
    secret[1] = '-';
    secret[5] = 'u';
    secret[2] = 'd';
    secret[0] = '-';
    secret[3] = 'e';
    secret[6] = 'g';

    Main_PreParse(&argc, &argv);
    clState.argc = argc;
    clState.argv = argv;
    strcpyn(exename, argv[0], strlen(argv[0]), 256);
    exename[255] = 0;

    IO_Initialize();
    if (!RegisterCmdLineResources())
        CLFatalError("Could not initialize resource strings");

    if (!OS_IsFullPath(argv[0])) {
        clState.programName = argv[0];
    } else {
        clState.programName = OS_GetFileNamePtr(argv[0]);
    }

    if (OS_FindProgram(exename, &clState.programSpec))
        CLReportError(2, exename);

    Plugins_Init();
    if (!RegisterStaticCmdLinePlugin())
        CLFatalError("Could not initialize built-in plugins");

    Proj_Initialize(gProj);
    SystemInitResources(&clState.programSpec);
    License_Initialize();

    MainInitialized = 1;
    return 0;
}

int Main_Terminate(int exitcode) {
    if (MainInitialized) {
        Plugins_Term();
        License_Terminate();
        Proj_Terminate(gProj);
        IO_Terminate();
        MainInitialized = 0;
    }
    return exitcode;
}

static int Main_ParseCommandLine(void) {
    Plugin *parser;
    CWCommandLineArgs myargs;
    int x, y;
    FourCharCode vislang;

    if (
            !Plugins_GetPluginList(0, &numPlugins, &pluginInfo)
            || !Plugins_GetPrefPanelUnion(0, &numPanels, &panelNames)
            || !(panel_args = xcalloc(0, numPanels * sizeof(CWCommandLineArgs)))
            || !(plugin_args = xcalloc(0, numPlugins * sizeof(CWCommandLineArgs)))
            ) {
        CLFatalError("Out of memory during init\n");
    }

    parser = Plugins_GetParserForPlugin(0, clState.parserstyle, numPlugins, pluginInfo, gTarg->cpu, gTarg->os, numPanels, panelNames);
    if (!parser)
        CLFatalError("Could not find a command-line parser!");

    myargs.argc = clState.argc;
    myargs.argv = clState.argv;
    myargs.envp = 0;

    if (!SendParserRequest(parser, gTarg, &myargs, gTarg->cpu, gTarg->os, numPlugins, pluginInfo, numPanels, panelNames, plugin_args, panel_args, cmdline_build_date, cmdline_build_time, Plugin_GetToolVersionInfo())) {
        return CheckForUserBreak() ? Result_Cancelled : Result_Failed;
    }

    if (clState.pluginDebug) {
        for (y = 0; y < numPanels; y++) {
            CLPrintErr("Outgoing args for '%s':  ", panelNames[y]);
            for (x = 0; x < panel_args[y].argc; x++) {
                CLPrintErr("%s ", panel_args[y].argv[x]);
            }
            CLPrintErr("\n");
        }

        for (x = 0; x < numPlugins; x++) {
            vislang = pluginInfo[x].language ? pluginInfo[x].language : CWFOURCHAR('-','-','-','-');
            CLPrintErr(
                    "Outgoing args for '%c%c%c%c/%c%c%c%c':  ",
                    (pluginInfo[x].plugintype & 0xFF000000) >> 24,
                    (pluginInfo[x].plugintype & 0x00FF0000) >> 16,
                    (pluginInfo[x].plugintype & 0x0000FF00) >> 8,
                    (pluginInfo[x].plugintype & 0x000000FF),
                    (vislang & 0xFF000000) >> 24,
                    (vislang & 0x00FF0000) >> 16,
                    (vislang & 0x0000FF00) >> 8,
                    (vislang & 0x000000FF)
                    );
            for (y = 1; y < plugin_args[x].argc; y++) {
                CLPrintErr("%s ", plugin_args[x].argv[y]);
            }
            CLPrintErr("\n");
        }
    }

    return Result_Success;
}

static int Main_SetupParamBlock(void) {
    PrefPanelsChangedCallback(0);

    if (optsCompiler.outMakefile[0]) {
        int err = OS_MakeFileSpec(optsCompiler.outMakefile, &clState.makefileSpec);
        if (err) {
            CLReportOSError(8, err, optsCompiler.outMakefile);
            return 1;
        }
        OS_Delete(&clState.makefileSpec);
    }

    if (optsCompiler.sbmPath[0]) {
        int err = OS_MakePathSpec(0, optsCompiler.sbmPath, &clState.sbmPathSpec);
        if (err) {
            CLReportOSError(23, err, optsCompiler.sbmPath);
            return 1;
        }
    } else {
        OS_GetCWD(&clState.sbmPathSpec);
    }

    return 0;
}

static int Main_ResolveProject(void) {
    SInt32 startTime;
    SInt32 endTime;
    int err;

    if (optsCmdLine.state == OptsCmdLineState_0 || optsCmdLine.state == OptsCmdLineState_1)
        return 0;

    startTime = LMGetTicks();
    err = CompileFilesInProject();
    if (err)
        return err;

    if (optsCmdLine.state == OptsCmdLineState_3) {
        err = LinkProject();
        if (err)
            return err;
    }

    if (!DeleteTemporaries())
        return 1;

    endTime = LMGetTicks();

    if (optsCmdLine.timeWorking) {
        CLReport(24, (endTime - startTime) / 60.0, "resolve", "", "project", "");
    }

    return 0;
}

static int UpdatePCmdLineFromVersion(PCmdLine *given, PCmdLine *target) {
    static Boolean warned;
    SInt16 version = given->version;
    *target = *given;

    if (clState.pluginDebug && version < 0x1002 && !warned) {
        CLReportWarning(104, "CmdLine Panel");
        warned = 1;
    }

    if (version == 0x1000) {
        target->stderr2stdout = 0;
        version++;
    }

    if (version == 0x1001) {
        target->noCmdLineWarnings = 0;
        version++;
    }

    if (version < 0x1000 || version > 0x1002) {
        CLReportError(104, "CmdLine Panel");
        return 0;
    } else {
        target->version = 0x1002;
        return 1;
    }
}

static int UpdatePCmdLineEnvirFromVersion(PCmdLineEnvir *given, PCmdLineEnvir *target) {
    SInt16 version = given->version;
    *target = *given;

    if ((clState.pluginDebug && version < 0x1000) || version > 0x1000) {
        CLReportError(104, "CmdLine Environment");
        return 0;
    } else {
        target->version = 0x1000;
        return 1;
    }
}

static int UpdatePCmdLineCompilerFromVersion(PCmdLineCompiler *given, PCmdLineCompiler *target) {
    static Boolean warned;
    SInt16 version = given->version;
    *target = *given;

    if (clState.pluginDebug && version < 0x1005 && !warned) {
        CLReportWarning(104, "CmdLine Compiler Panel");
        warned = 1;
    }

    if (version == 0x1001) {
        target->ignoreMissingFiles = 0;
        target->printHeaderNames = 0;
        version++;
    }

    if (version == 0x1002) {
        target->sbmState = 0;
        target->sbmPath[0] = 0;
        version++;
    }

    if (version == 0x1003) {
        target->canonicalIncludes = 0;
        version++;
    }

    if (version == 0x1004) {
        target->keepObjects = 0;
        version++;
    }

    if (version <= 0x1000 || version > 0x1005) {
        CLReportError(104, "CmdLine Compiler Panel");
        return 0;
    } else {
        target->version = 0x1005;
        return 1;
    }
}

static int UpdatePCmdLineLinkerFromVersion(PCmdLineLinker *given, PCmdLineLinker *target) {
    static Boolean warned;
    SInt16 version = given->version;
    *target = *given;

    if (clState.pluginDebug && version < 0x1002 && !warned) {
        CLReportWarning(104, "CmdLine Linker Panel");
        warned = 1;
    }

    if (version == 0x1000) {
        target->callPreLinker = 1;
        target->callPostLinker = 1;
        target->keepLinkerOutput = 1;
        version++;
    }

    if (version == 0x1001) {
        target->callLinker = 1;
        version++;
    }

    if (version < 0x1000 || version > 0x1002) {
        CLReportError(104, "CmdLine Linker Panel");
        return 0;
    } else {
        target->version = 0x1002;
        return 1;
    }
}

static int UpdatePrefPanels(const char *name) {
    PrefPanel *panel;
    Handle h;

    if (!name || !ustrcmp(name, "CmdLine Panel")) {
        if ((panel = Prefs_FindPanel("CmdLine Panel")) && (h = PrefPanel_GetHandle(panel))) {
            if (name) {
                if (!UpdatePCmdLineFromVersion((PCmdLine *) *h, &optsCmdLine))
                    return 0;
            }
        } else {
            CLReportError(91, "CmdLine Panel");
            return 0;
        }
    }

    if (!name || !ustrcmp(name, "CmdLine Environment")) {
        if ((panel = Prefs_FindPanel("CmdLine Environment")) && (h = PrefPanel_GetHandle(panel))) {
            if (name) {
                if (!UpdatePCmdLineEnvirFromVersion((PCmdLineEnvir *) *h, &optsEnvir))
                    return 0;
            }
        } else {
            CLReportError(91, "CmdLine Environment");
            return 0;
        }
    }

    if (!name || !ustrcmp(name, "CmdLine Compiler Panel")) {
        if ((panel = Prefs_FindPanel("CmdLine Compiler Panel")) && (h = PrefPanel_GetHandle(panel))) {
            if (name) {
                if (!UpdatePCmdLineCompilerFromVersion((PCmdLineCompiler *) *h, &optsCompiler))
                    return 0;
            }
        } else {
            CLReportError(91, "CmdLine Compiler Panel");
            return 0;
        }
    }

    if (!name || !ustrcmp(name, "CmdLine Linker Panel")) {
        if ((panel = Prefs_FindPanel("CmdLine Linker Panel")) && (h = PrefPanel_GetHandle(panel))) {
            if (name) {
                if (!UpdatePCmdLineLinkerFromVersion((PCmdLineLinker *) *h, &optsLinker))
                    return 0;
            }
        } else {
            CLReportError(91, "CmdLine Linker Panel");
            return 0;
        }
    }

    return 1;
}

static int SetupCmdLinePrefPanels(void) {
    int ret;

    PrefPanelsChangedCallback = UpdatePrefPanels;
    ret = Prefs_AddPanel(
            PrefPanel_New("CmdLine Environment", &optsEnvir, sizeof(PCmdLineEnvir))
    );
    ret |= (
            Prefs_AddPanel(PrefPanel_New("CmdLine Panel", 0, sizeof(PCmdLine)))
            && Prefs_AddPanel(PrefPanel_New("CmdLine Compiler Panel", 0, sizeof(PCmdLineCompiler)))
            && Prefs_AddPanel(PrefPanel_New("CmdLine Linker Panel", 0, sizeof(PCmdLineLinker)))
    );

    return ret;
}

static int Main_SetupContext(void) {
    gTarg = Target_New("default", clState.cpu, clState.os, clState.language);
    Target_Add(&gProj->targets, gTarg);

    Plugins_AddFileTypeMappingsForTarget(0, 0, gTarg->cpu, gTarg->os);

    gTarg->linker = Plugins_GetLinker(0, gTarg->cpu, gTarg->os);
    if (gTarg->linker) {
        gTarg->linkerDropinFlags = Plugin_GetDropInFlags(gTarg->linker)->dropinflags;
    } else {
        if (Plugins_GetLinker(0, CWFOURCHAR('*','*','*','*'), CWFOURCHAR('*','*','*','*')))
            CLFatalError("A linker is compiled in, but does not match the static target!\n");
        gTarg->linkerDropinFlags = 0;
    }

    gTarg->preLinker = Plugins_GetPreLinker(0, gTarg->cpu, gTarg->os);
    if (gTarg->preLinker) {
        gTarg->preLinkerDropinFlags = Plugin_GetDropInFlags(gTarg->preLinker)->dropinflags;
    } else {
        if (Plugins_GetPreLinker(0, CWFOURCHAR('*','*','*','*'), CWFOURCHAR('*','*','*','*')))
            CLFatalError("A pre-linker is compiled in, but does not match the static target!\n");
        gTarg->preLinkerDropinFlags = 0;
    }

    gTarg->postLinker = Plugins_GetPostLinker(0, gTarg->cpu, gTarg->os);
    if (gTarg->postLinker) {
        gTarg->postLinkerDropinFlags = Plugin_GetDropInFlags(gTarg->postLinker)->dropinflags;
    } else {
        if (Plugins_GetPostLinker(0, CWFOURCHAR('*','*','*','*'), CWFOURCHAR('*','*','*','*')))
            CLFatalError("A post-linker is compiled in, but does not match the static target!\n");
        gTarg->postLinkerDropinFlags = 0;
    }

    if (clState.plugintype == CWDROPINLINKERTYPE) {
        if (!gTarg->preLinker && !gTarg->linker && !gTarg->postLinker)
            CLFatalError("The linker plugin was not found!");
    }

    gTarg->linkmodel = LinkModel0;
    Framework_GetEnvInfo();

    return 1;
}

int Main_Driver(void) {
    volatile int result;

    result = setjmp(exit_program);
    if (!result) {
        if (!SetupCmdLinePrefPanels())
            CLFatalError("Could not initialize preferences");

        Main_SetupContext();
        if (!(result = Main_ParseCommandLine())) {
            if (!(result = Main_SetupParamBlock()))
                result = Main_ResolveProject();
        }
    } else {
        result = 1;
    }

    return result;
}