rsg_generator.c revision bda75a977726835d74b2380d7e92360ed2a1ff7a
1
2#include "spec.h"
3#include <stdio.h>
4
5void printFileHeader(FILE *f) {
6    fprintf(f, "/*\n");
7    fprintf(f, " * Copyright (C) 2011 The Android Open Source Project\n");
8    fprintf(f, " *\n");
9    fprintf(f, " * Licensed under the Apache License, Version 2.0 (the \"License\");\n");
10    fprintf(f, " * you may not use this file except in compliance with the License.\n");
11    fprintf(f, " * You may obtain a copy of the License at\n");
12    fprintf(f, " *\n");
13    fprintf(f, " *      http://www.apache.org/licenses/LICENSE-2.0\n");
14    fprintf(f, " *\n");
15    fprintf(f, " * Unless required by applicable law or agreed to in writing, software\n");
16    fprintf(f, " * distributed under the License is distributed on an \"AS IS\" BASIS,\n");
17    fprintf(f, " * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n");
18    fprintf(f, " * See the License for the specific language governing permissions and\n");
19    fprintf(f, " * limitations under the License.\n");
20    fprintf(f, " */\n\n");
21}
22
23void printVarType(FILE *f, const VarType *vt) {
24    int ct;
25    if (vt->isConst) {
26        fprintf(f, "const ");
27    }
28
29    switch (vt->type) {
30    case 0:
31        fprintf(f, "void");
32        break;
33    case 1:
34        fprintf(f, "int%i_t", vt->bits);
35        break;
36    case 2:
37        fprintf(f, "uint%i_t", vt->bits);
38        break;
39    case 3:
40        if (vt->bits == 32)
41            fprintf(f, "float");
42        else
43            fprintf(f, "double");
44        break;
45    case 4:
46        fprintf(f, "%s", vt->typeName);
47        break;
48    }
49
50    if (vt->ptrLevel) {
51        fprintf(f, " ");
52        for (ct=0; ct < vt->ptrLevel; ct++) {
53            fprintf(f, "*");
54        }
55    }
56}
57
58void printVarTypeAndName(FILE *f, const VarType *vt) {
59    printVarType(f, vt);
60
61    if (vt->name[0]) {
62        fprintf(f, " %s", vt->name);
63    }
64}
65
66void printArgList(FILE *f, const ApiEntry * api, int assumePrevious) {
67    int ct;
68    for (ct=0; ct < api->paramCount; ct++) {
69        if (ct || assumePrevious) {
70            fprintf(f, ", ");
71        }
72        printVarTypeAndName(f, &api->params[ct]);
73    }
74}
75
76void printStructures(FILE *f) {
77    int ct;
78    int ct2;
79
80    for (ct=0; ct < apiCount; ct++) {
81        fprintf(f, "typedef struct RS_CMD_%s_rec RS_CMD_%s;\n", apis[ct].name, apis[ct].name);
82    }
83    fprintf(f, "\n");
84
85    for (ct=0; ct < apiCount; ct++) {
86        const ApiEntry * api = &apis[ct];
87        fprintf(f, "#define RS_CMD_ID_%s %i\n", api->name, ct+1);
88        fprintf(f, "struct RS_CMD_%s_rec {\n", api->name);
89        //fprintf(f, "    RsCommandHeader _hdr;\n");
90
91        for (ct2=0; ct2 < api->paramCount; ct2++) {
92            fprintf(f, "    ");
93            printVarTypeAndName(f, &api->params[ct2]);
94            fprintf(f, ";\n");
95        }
96        fprintf(f, "};\n\n");
97    }
98}
99
100void printFuncDecl(FILE *f, const ApiEntry *api, const char *prefix, int addContext, int isFnPtr) {
101    printVarTypeAndName(f, &api->ret);
102    if (isFnPtr) {
103        char t[1024];
104        strcpy(t, api->name);
105        if (strlen(prefix) == 0) {
106            if (t[0] > 'A' && t[0] < 'Z') {
107                t[0] -= 'A' - 'a';
108            }
109        }
110        fprintf(f, " (* %s%s) (", prefix, api->name);
111    } else {
112        fprintf(f, " %s%s (", prefix, api->name);
113    }
114    if (!api->nocontext) {
115        if (addContext) {
116            fprintf(f, "Context *");
117        } else {
118            fprintf(f, "RsContext rsc");
119        }
120    }
121    printArgList(f, api, !api->nocontext);
122    fprintf(f, ")");
123}
124
125void printFuncDecls(FILE *f, const char *prefix, int addContext) {
126    int ct;
127    for (ct=0; ct < apiCount; ct++) {
128        printFuncDecl(f, &apis[ct], prefix, addContext, 0);
129        fprintf(f, ";\n");
130    }
131    fprintf(f, "\n\n");
132}
133
134void printFuncPointers(FILE *f, int addContext) {
135    fprintf(f, "\n");
136    fprintf(f, "typedef struct RsApiEntrypoints {\n");
137    int ct;
138    for (ct=0; ct < apiCount; ct++) {
139        fprintf(f, "    ");
140        printFuncDecl(f, &apis[ct], "", addContext, 1);
141        fprintf(f, ";\n");
142    }
143    fprintf(f, "} RsApiEntrypoints_t;\n\n");
144}
145
146void printPlaybackFuncs(FILE *f, const char *prefix) {
147    int ct;
148    for (ct=0; ct < apiCount; ct++) {
149        if (apis[ct].direct) {
150            continue;
151        }
152
153        fprintf(f, "void %s%s (Context *, const void *);\n", prefix, apis[ct].name);
154    }
155}
156
157static int hasInlineDataPointers(const ApiEntry * api) {
158    int ret = 0;
159    int ct;
160    if (api->sync || api->ret.typeName[0]) {
161        return 0;
162    }
163    for (ct=0; ct < api->paramCount; ct++) {
164        const VarType *vt = &api->params[ct];
165
166        if (!vt->isConst && vt->ptrLevel) {
167            // Non-const pointers cannot be inlined.
168            return 0;
169        }
170        if (vt->ptrLevel > 1) {
171            // not handled yet.
172            return 0;
173        }
174
175        if (vt->isConst && vt->ptrLevel) {
176            // Non-const pointers cannot be inlined.
177            ret = 1;
178        }
179    }
180    return ret;
181}
182
183void printApiCpp(FILE *f) {
184    int ct;
185    int ct2;
186
187    fprintf(f, "#include \"rsDevice.h\"\n");
188    fprintf(f, "#include \"rsContext.h\"\n");
189    fprintf(f, "#include \"rsThreadIO.h\"\n");
190    //fprintf(f, "#include \"rsgApiStructs.h\"\n");
191    fprintf(f, "#include \"rsgApiFuncDecl.h\"\n");
192    fprintf(f, "#include \"rsFifo.h\"\n");
193    fprintf(f, "\n");
194    fprintf(f, "using namespace android;\n");
195    fprintf(f, "using namespace android::renderscript;\n");
196    fprintf(f, "\n");
197
198    printFuncPointers(f, 0);
199
200    // Generate RS funcs for local fifo
201    for (ct=0; ct < apiCount; ct++) {
202        int needFlush = 0;
203        const ApiEntry * api = &apis[ct];
204
205        fprintf(f, "static ");
206        printFuncDecl(f, api, "LF_", 0, 0);
207        fprintf(f, "\n{\n");
208        if (api->direct) {
209            fprintf(f, "    ");
210            if (api->ret.typeName[0]) {
211                fprintf(f, "return ");
212            }
213            fprintf(f, "rsi_%s(", api->name);
214            if (!api->nocontext) {
215                fprintf(f, "(Context *)rsc");
216            }
217            for (ct2=0; ct2 < api->paramCount; ct2++) {
218                const VarType *vt = &api->params[ct2];
219                if (ct2 > 0 || !api->nocontext) {
220                    fprintf(f, ", ");
221                }
222                fprintf(f, "%s", vt->name);
223            }
224            fprintf(f, ");\n");
225        } else {
226            fprintf(f, "    ThreadIO *io = &((Context *)rsc)->mIO;\n");
227            fprintf(f, "    const uint32_t size = sizeof(RS_CMD_%s);\n", api->name);
228            if (hasInlineDataPointers(api)) {
229                fprintf(f, "    uint32_t dataSize = 0;\n");
230                for (ct2=0; ct2 < api->paramCount; ct2++) {
231                    const VarType *vt = &api->params[ct2];
232                    if (vt->isConst && vt->ptrLevel) {
233                        fprintf(f, "    dataSize += %s_length;\n", vt->name);
234                    }
235                }
236            }
237
238            //fprintf(f, "    ALOGE(\"add command %s\\n\");\n", api->name);
239            if (hasInlineDataPointers(api)) {
240                fprintf(f, "    RS_CMD_%s *cmd = NULL;\n", api->name);
241                fprintf(f, "    if (dataSize < io->getMaxInlineSize()) {;\n");
242                fprintf(f, "        cmd = static_cast<RS_CMD_%s *>(io->coreHeader(RS_CMD_ID_%s, dataSize + size));\n", api->name, api->name);
243                fprintf(f, "    } else {\n");
244                fprintf(f, "        cmd = static_cast<RS_CMD_%s *>(io->coreHeader(RS_CMD_ID_%s, size));\n", api->name, api->name);
245                fprintf(f, "    }\n");
246                fprintf(f, "    uint8_t *payload = (uint8_t *)&cmd[1];\n");
247            } else {
248                fprintf(f, "    RS_CMD_%s *cmd = static_cast<RS_CMD_%s *>(io->coreHeader(RS_CMD_ID_%s, size));\n", api->name, api->name, api->name);
249            }
250
251            for (ct2=0; ct2 < api->paramCount; ct2++) {
252                const VarType *vt = &api->params[ct2];
253                needFlush += vt->ptrLevel;
254                if (vt->ptrLevel && hasInlineDataPointers(api)) {
255                    fprintf(f, "    if (dataSize < io->getMaxInlineSize()) {\n");
256                    fprintf(f, "        memcpy(payload, %s, %s_length);\n", vt->name, vt->name);
257                    fprintf(f, "        cmd->%s = (", vt->name);
258                    printVarType(f, vt);
259                    fprintf(f, ")(payload - ((uint8_t *)&cmd[1]));\n");
260                    fprintf(f, "        payload += %s_length;\n", vt->name);
261                    fprintf(f, "    } else {\n");
262                    fprintf(f, "        cmd->%s = %s;\n", vt->name, vt->name);
263                    fprintf(f, "    }\n");
264
265                } else {
266                    fprintf(f, "    cmd->%s = %s;\n", vt->name, vt->name);
267                }
268            }
269            if (api->ret.typeName[0] || api->sync) {
270                needFlush = 1;
271            }
272
273            fprintf(f, "    io->coreCommit();\n");
274            if (hasInlineDataPointers(api)) {
275                fprintf(f, "    if (dataSize >= io->getMaxInlineSize()) {\n");
276                fprintf(f, "        io->coreGetReturn(NULL, 0);\n");
277                fprintf(f, "    }\n");
278            } else if (api->ret.typeName[0]) {
279                fprintf(f, "\n    ");
280                printVarType(f, &api->ret);
281                fprintf(f, " ret;\n");
282                fprintf(f, "    io->coreGetReturn(&ret, sizeof(ret));\n");
283                fprintf(f, "    return ret;\n");
284            } else if (needFlush) {
285                fprintf(f, "    io->coreGetReturn(NULL, 0);\n");
286            }
287        }
288        fprintf(f, "};\n\n");
289
290
291        // Generate a remote sender function
292        const char * str = "core";
293        if (api->direct) {
294            str = "async";
295        }
296
297        fprintf(f, "static ");
298        printFuncDecl(f, api, "RF_", 0, 0);
299        fprintf(f, "\n{\n");
300        fprintf(f, "    ThreadIO *io = &((Context *)rsc)->mIO;\n");
301        fprintf(f, "    const uint32_t cmdID = RS_CMD_ID_%s;\n", api->name);
302        fprintf(f, "    io->%sWrite(&cmdID, sizeof(cmdID));\n\n", str);
303
304        for (ct2=0; ct2 < api->paramCount; ct2++) {
305            const VarType *vt = &api->params[ct2];
306            if (vt->ptrLevel == 0) {
307                fprintf(f, "    io->%sWrite(& %s, sizeof(%s));\n", str, vt->name, vt->name);
308            }
309        }
310        fprintf(f, "\n");
311
312        for (ct2=0; ct2 < api->paramCount; ct2++) {
313            const VarType *vt = &api->params[ct2];
314            if ((vt->ptrLevel == 1) && (vt->isConst)) {
315                fprintf(f, "    io->%sWrite(%s, %s_length);\n", str, vt->name, vt->name);
316            }
317        }
318        fprintf(f, "\n");
319
320        for (ct2=0; ct2 < api->paramCount; ct2++) {
321            const VarType *vt = &api->params[ct2];
322            if ((vt->ptrLevel == 2) && (vt->isConst)) {
323                fprintf(f, "    for (size_t ct = 0; ct < (%s_length_length / sizeof(%s_length)); ct++) {\n", vt->name, vt->name);
324                fprintf(f, "        io->%sWrite(%s[ct], %s_length[ct]);\n", str, vt->name, vt->name);
325                fprintf(f, "    }\n");
326            }
327        }
328        fprintf(f, "\n");
329
330        for (ct2=0; ct2 < api->paramCount; ct2++) {
331            const VarType *vt = &api->params[ct2];
332            if ((vt->ptrLevel == 1) && (!vt->isConst)) {
333                fprintf(f, "    io->%sGetReturn(%s, %s_length);\n", str, vt->name, vt->name);
334            }
335        }
336        fprintf(f, "\n");
337
338        for (ct2=0; ct2 < api->paramCount; ct2++) {
339            const VarType *vt = &api->params[ct2];
340            if ((vt->ptrLevel == 2) && (!vt->isConst)) {
341                fprintf(f, "    for (size_t ct = 0; ct < (%s_length_length / sizeof(%s_length)); ct++) {\n", vt->name, vt->name);
342                fprintf(f, "        io->%sGetReturn(%s[ct], %s_length[ct]);\n", str, vt->name, vt->name);
343                fprintf(f, "    }\n");
344            }
345        }
346        fprintf(f, "\n");
347
348        if (api->ret.typeName[0]) {
349            fprintf(f, "    ");
350            printVarType(f, &api->ret);
351            fprintf(f, " retValue;\n");
352            fprintf(f, "    io->%sGetReturn(&retValue, sizeof(retValue));\n", str);
353            fprintf(f, "    return retValue;\n");
354        } else /*if (api->sync)*/ {
355            fprintf(f, "    io->%sGetReturn(NULL, 0);\n", str);
356        }
357        fprintf(f, "}\n\n");
358    }
359
360    fprintf(f, "\n");
361    fprintf(f, "static RsApiEntrypoints_t s_LocalTable = {\n");
362    for (ct=0; ct < apiCount; ct++) {
363        fprintf(f, "    LF_%s,\n", apis[ct].name);
364    }
365    fprintf(f, "};\n");
366
367    fprintf(f, "\n");
368    fprintf(f, "static RsApiEntrypoints_t s_RemoteTable = {\n");
369    for (ct=0; ct < apiCount; ct++) {
370        fprintf(f, "    RF_%s,\n", apis[ct].name);
371    }
372    fprintf(f, "};\n");
373
374    fprintf(f, "static RsApiEntrypoints_t *s_CurrentTable = &s_LocalTable;\n\n");
375    for (ct=0; ct < apiCount; ct++) {
376        int needFlush = 0;
377        const ApiEntry * api = &apis[ct];
378
379        printFuncDecl(f, api, "rs", 0, 0);
380        fprintf(f, "\n{\n");
381        fprintf(f, "    ");
382        if (api->ret.typeName[0]) {
383            fprintf(f, "return ");
384        }
385        fprintf(f, "s_CurrentTable->%s(", api->name);
386
387        if (!api->nocontext) {
388            fprintf(f, "(Context *)rsc");
389        }
390
391        for (ct2=0; ct2 < api->paramCount; ct2++) {
392            const VarType *vt = &api->params[ct2];
393            if (ct2 > 0 || !api->nocontext) {
394                fprintf(f, ", ");
395            }
396            fprintf(f, "%s", vt->name);
397        }
398        fprintf(f, ");\n");
399        fprintf(f, "}\n\n");
400    }
401
402}
403
404void printPlaybackCpp(FILE *f) {
405    int ct;
406    int ct2;
407
408    fprintf(f, "#include \"rsDevice.h\"\n");
409    fprintf(f, "#include \"rsContext.h\"\n");
410    fprintf(f, "#include \"rsThreadIO.h\"\n");
411    fprintf(f, "#include \"rsgApiFuncDecl.h\"\n");
412    fprintf(f, "\n");
413    fprintf(f, "namespace android {\n");
414    fprintf(f, "namespace renderscript {\n");
415    fprintf(f, "\n");
416
417    for (ct=0; ct < apiCount; ct++) {
418        const ApiEntry * api = &apis[ct];
419        int needFlush = 0;
420
421        if (api->direct) {
422            continue;
423        }
424
425        fprintf(f, "void rsp_%s(Context *con, const void *vp, size_t cmdSizeBytes) {\n", api->name);
426        fprintf(f, "    const RS_CMD_%s *cmd = static_cast<const RS_CMD_%s *>(vp);\n", api->name, api->name);
427
428        if (hasInlineDataPointers(api)) {
429            fprintf(f, "    const uint8_t *baseData = 0;\n");
430            fprintf(f, "    if (cmdSizeBytes != sizeof(RS_CMD_%s)) {\n", api->name);
431            fprintf(f, "        baseData = &((const uint8_t *)vp)[sizeof(*cmd)];\n");
432            fprintf(f, "    }\n");
433        }
434
435        fprintf(f, "    ");
436        if (api->ret.typeName[0]) {
437            fprintf(f, "\n    ");
438            printVarType(f, &api->ret);
439            fprintf(f, " ret = ");
440        }
441        fprintf(f, "rsi_%s(con", api->name);
442        for (ct2=0; ct2 < api->paramCount; ct2++) {
443            const VarType *vt = &api->params[ct2];
444            needFlush += vt->ptrLevel;
445
446            if (hasInlineDataPointers(api) && vt->ptrLevel) {
447                fprintf(f, ",\n           (const %s *)&baseData[(intptr_t)cmd->%s]", vt->typeName, vt->name);
448            } else {
449                fprintf(f, ",\n           cmd->%s", vt->name);
450            }
451        }
452        fprintf(f, ");\n");
453
454        if (hasInlineDataPointers(api)) {
455            fprintf(f, "    size_t totalSize = 0;\n");
456            for (ct2=0; ct2 < api->paramCount; ct2++) {
457                if (api->params[ct2].ptrLevel) {
458                    fprintf(f, "    totalSize += cmd->%s_length;\n", api->params[ct2].name);
459                }
460            }
461
462            fprintf(f, "    if ((totalSize != 0) && (cmdSizeBytes == sizeof(RS_CMD_%s))) {\n", api->name);
463            fprintf(f, "        con->mIO.coreSetReturn(NULL, 0);\n");
464            fprintf(f, "    }\n");
465        } else if (api->ret.typeName[0]) {
466            fprintf(f, "    con->mIO.coreSetReturn(&ret, sizeof(ret));\n");
467        } else if (api->sync || needFlush) {
468            fprintf(f, "    con->mIO.coreSetReturn(NULL, 0);\n");
469        }
470
471        fprintf(f, "};\n\n");
472    }
473
474    for (ct=0; ct < apiCount; ct++) {
475        const ApiEntry * api = &apis[ct];
476        int needFlush = 0;
477
478        fprintf(f, "void rspr_%s(Context *con, ThreadIO *io) {\n", api->name);
479        fprintf(f, "    RS_CMD_%s cmd;\n", api->name);
480
481        for (ct2=0; ct2 < api->paramCount; ct2++) {
482            const VarType *vt = &api->params[ct2];
483            if (vt->ptrLevel == 0) {
484                fprintf(f, "    io->coreRead(&cmd.%s, sizeof(cmd.%s));\n", vt->name, vt->name);
485            }
486        }
487        fprintf(f, "\n");
488
489        for (ct2=0; ct2 < api->paramCount; ct2++) {
490            const VarType *vt = &api->params[ct2];
491            if (vt->ptrLevel == 1) {
492                fprintf(f, "    cmd.%s = (", vt->name);
493                printVarType(f, vt);
494                fprintf(f, ")malloc(cmd.%s_length);\n", vt->name);
495
496                if (vt->isConst) {
497                    fprintf(f, "    if (cmd.%s_length) io->coreRead((void *)cmd.%s, cmd.%s_length);\n", vt->name, vt->name, vt->name);
498                }
499            }
500        }
501        fprintf(f, "\n");
502
503        for (ct2=0; ct2 < api->paramCount; ct2++) {
504            const VarType *vt = &api->params[ct2];
505            if (vt->ptrLevel == 2) {
506                fprintf(f, "    for (size_t ct = 0; ct < (cmd.%s_length_length / sizeof(cmd.%s_length)); ct++) {\n", vt->name, vt->name);
507                fprintf(f, "        cmd.%s = (", vt->name);
508                printVarType(f, vt);
509                fprintf(f, ")malloc(cmd.%s_length[ct]);\n", vt->name);
510                fprintf(f, "        io->coreRead(& cmd.%s, cmd.%s_length[ct]);\n", vt->name, vt->name);
511                fprintf(f, "    }\n");
512            }
513        }
514        fprintf(f, "\n");
515
516        if (api->ret.typeName[0]) {
517            fprintf(f, "    ");
518            printVarType(f, &api->ret);
519            fprintf(f, " ret =\n");
520        }
521
522        fprintf(f, "    rsi_%s(", api->name);
523        if (!api->nocontext) {
524            fprintf(f, "con");
525        }
526        for (ct2=0; ct2 < api->paramCount; ct2++) {
527            const VarType *vt = &api->params[ct2];
528            if (ct2 > 0 || !api->nocontext) {
529                fprintf(f, ",\n");
530            }
531            fprintf(f, "           cmd.%s", vt->name);
532        }
533        fprintf(f, ");\n");
534
535        for (ct2=0; ct2 < api->paramCount; ct2++) {
536            const VarType *vt = &api->params[ct2];
537            if ((vt->ptrLevel == 1) && (!vt->isConst)) {
538                fprintf(f, "    io->coreSetReturn((void *)cmd.%s, cmd.%s_length);\n", vt->name, vt->name);
539            }
540        }
541
542        for (ct2=0; ct2 < api->paramCount; ct2++) {
543            const VarType *vt = &api->params[ct2];
544            if ((vt->ptrLevel == 2) && (!vt->isConst)) {
545                fprintf(f, "    for (size_t ct = 0; ct < (cmd.%s_length_length / sizeof(cmd.%s_length)); ct++) {\n", vt->name, vt->name);
546                fprintf(f, "        io->coreSetReturn((void *)cmd.%s[ct], cmd.%s_length[ct]);\n", vt->name, vt->name);
547                fprintf(f, "    }\n");
548            }
549        }
550        fprintf(f, "\n");
551
552        if (api->ret.typeName[0]) {
553            fprintf(f, "    io->coreSetReturn(&ret, sizeof(ret));\n");
554        } else /*if (needFlush)*/ {
555            fprintf(f, "    io->coreSetReturn(NULL, 0);\n");
556        }
557
558        for (ct2=0; ct2 < api->paramCount; ct2++) {
559            const VarType *vt = &api->params[ct2];
560            if (vt->ptrLevel == 1) {
561                fprintf(f, "    free((void *)cmd.%s);\n", vt->name);
562            }
563        }
564        for (ct2=0; ct2 < api->paramCount; ct2++) {
565            const VarType *vt = &api->params[ct2];
566            if (vt->ptrLevel == 2) {
567                fprintf(f, "    for (size_t ct = 0; ct < (cmd.%s_length_length / sizeof(cmd.%s_length)); ct++) {\n", vt->name, vt->name);
568                fprintf(f, "        free((void *)cmd.%s);\n", vt->name);
569                fprintf(f, "    }\n");
570            }
571        }
572
573        fprintf(f, "};\n\n");
574    }
575
576    fprintf(f, "RsPlaybackLocalFunc gPlaybackFuncs[%i] = {\n", apiCount + 1);
577    fprintf(f, "    NULL,\n");
578    for (ct=0; ct < apiCount; ct++) {
579        if (apis[ct].direct) {
580            fprintf(f, "    NULL,\n");
581        } else {
582            fprintf(f, "    %s%s,\n", "rsp_", apis[ct].name);
583        }
584    }
585    fprintf(f, "};\n");
586
587    fprintf(f, "RsPlaybackRemoteFunc gPlaybackRemoteFuncs[%i] = {\n", apiCount + 1);
588    fprintf(f, "    NULL,\n");
589    for (ct=0; ct < apiCount; ct++) {
590        fprintf(f, "    %s%s,\n", "rspr_", apis[ct].name);
591    }
592    fprintf(f, "};\n");
593
594    fprintf(f, "};\n");
595    fprintf(f, "};\n");
596}
597
598void yylex();
599
600int main(int argc, char **argv) {
601    if (argc != 3) {
602        fprintf(stderr, "usage: %s commandFile outFile\n", argv[0]);
603        return 1;
604    }
605    const char* rsgFile = argv[1];
606    const char* outFile = argv[2];
607    FILE* input = fopen(rsgFile, "r");
608
609    char choice = fgetc(input);
610    fclose(input);
611
612    if (choice < '0' || choice > '3') {
613        fprintf(stderr, "Uknown command: \'%c\'\n", choice);
614        return -2;
615    }
616
617    yylex();
618    // printf("# of lines = %d\n", num_lines);
619
620    FILE *f = fopen(outFile, "w");
621
622    printFileHeader(f);
623    switch (choice) {
624        case '0': // rsgApiStructs.h
625        {
626            fprintf(f, "\n");
627            fprintf(f, "#include \"rsContext.h\"\n");
628            fprintf(f, "#include \"rsFifo.h\"\n");
629            fprintf(f, "\n");
630            fprintf(f, "namespace android {\n");
631            fprintf(f, "namespace renderscript {\n");
632            printStructures(f);
633            printFuncDecls(f, "rsi_", 1);
634            printPlaybackFuncs(f, "rsp_");
635            fprintf(f, "\n\ntypedef struct RsPlaybackRemoteHeaderRec {\n");
636            fprintf(f, "    uint32_t command;\n");
637            fprintf(f, "    uint32_t size;\n");
638            fprintf(f, "} RsPlaybackRemoteHeader;\n\n");
639            fprintf(f, "typedef void (*RsPlaybackLocalFunc)(Context *, const void *, size_t sizeBytes);\n");
640            fprintf(f, "typedef void (*RsPlaybackRemoteFunc)(Context *, ThreadIO *);\n");
641            fprintf(f, "extern RsPlaybackLocalFunc gPlaybackFuncs[%i];\n", apiCount + 1);
642            fprintf(f, "extern RsPlaybackRemoteFunc gPlaybackRemoteFuncs[%i];\n", apiCount + 1);
643
644            fprintf(f, "}\n");
645            fprintf(f, "}\n");
646        }
647        break;
648
649        case '1': // rsgApiFuncDecl.h
650        {
651            printFuncDecls(f, "rs", 0);
652        }
653        break;
654
655        case '2': // rsgApi.cpp
656        {
657            printApiCpp(f);
658        }
659        break;
660
661        case '3': // rsgApiReplay.cpp
662        {
663            printFileHeader(f);
664            printPlaybackCpp(f);
665        }
666        break;
667
668        case '4': // rsgApiStream.cpp
669        {
670            printFileHeader(f);
671            printPlaybackCpp(f);
672        }
673
674        case '5': // rsgApiStreamReplay.cpp
675        {
676            printFileHeader(f);
677            printPlaybackCpp(f);
678        }
679        break;
680    }
681    fclose(f);
682    return 0;
683}
684