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Overview
Comment: | Fix harmless compiler warnings for MSVC in the showdb/showwal command line tools. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | toolWarnings |
Files: | files | file ages | folders |
SHA1: |
6dc7b2f119eb92da17c9e914bdad30a9 |
User & Date: | mistachkin 2014-07-18 21:16:37.850 |
Context
2014-07-19
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15:30 | Fix warnings caused by the previous commit. (check-in: 89634a419d user: mistachkin tags: toolWarnings) | |
2014-07-18
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21:16 | Fix harmless compiler warnings for MSVC in the showdb/showwal command line tools. (check-in: 6dc7b2f119 user: mistachkin tags: toolWarnings) | |
21:02 | Update clean targets with the recently added command-line tools. (check-in: 2beefa68c0 user: mistachkin tags: trunk) | |
Changes
Changes to tool/showdb.c.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | /* ** A utility for printing all or part of an SQLite database file. */ #include <stdio.h> #include <ctype.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #if !defined(_MSC_VER) #include <unistd.h> #endif #include <stdlib.h> #include <string.h> #include "sqlite3.h" | > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | /* ** A utility for printing all or part of an SQLite database file. */ #include <stdio.h> #include <ctype.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #if !defined(_MSC_VER) #include <unistd.h> #else #include <io.h> #endif #include <stdlib.h> #include <string.h> #include "sqlite3.h" |
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186 187 188 189 190 191 192 | print_decode_line(aData, 92, 4, "Change counter for version number"); print_decode_line(aData, 96, 4, "SQLite version number"); } /* ** Describe cell content. */ | | | | | | | 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 | print_decode_line(aData, 92, 4, "Change counter for version number"); print_decode_line(aData, 96, 4, "SQLite version number"); } /* ** Describe cell content. */ static i64 describeContent( unsigned char *a, /* Cell content */ i64 nLocal, /* Bytes in a[] */ char *zDesc /* Write description here */ ){ i64 nDesc = 0; int n, j; i64 i, x, v; const unsigned char *pData; const unsigned char *pLimit; char sep = ' '; pLimit = &a[nLocal]; n = decodeVarint(a, &x); pData = &a[x]; |
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233 234 235 236 237 238 239 | sprintf(zDesc, "real"); pData += 8; }else if( x==8 ){ sprintf(zDesc, "0"); }else if( x==9 ){ sprintf(zDesc, "1"); }else if( x>=12 ){ | | | | | | | | 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 | sprintf(zDesc, "real"); pData += 8; }else if( x==8 ){ sprintf(zDesc, "0"); }else if( x==9 ){ sprintf(zDesc, "1"); }else if( x>=12 ){ i64 size = (x-12)/2; if( (x&1)==0 ){ sprintf(zDesc, "blob(%d)", size); }else{ sprintf(zDesc, "txt(%d)", size); } pData += size; } j = strlen(zDesc); zDesc += j; nDesc += j; } return nDesc; } /* ** Compute the local payload size given the total payload size and ** the page size. */ static i64 localPayload(i64 nPayload, char cType){ i64 maxLocal; i64 minLocal; i64 surplus; i64 nLocal; if( cType==13 ){ /* Table leaf */ maxLocal = pagesize-35; minLocal = (pagesize-12)*32/255-23; }else{ maxLocal = (pagesize-12)*64/255-23; minLocal = (pagesize-12)*32/255-23; |
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284 285 286 287 288 289 290 | /* ** Create a description for a single cell. ** ** The return value is the local cell size. */ | | | | | 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 | /* ** Create a description for a single cell. ** ** The return value is the local cell size. */ static i64 describeCell( unsigned char cType, /* Page type */ unsigned char *a, /* Cell content */ int showCellContent, /* Show cell content if true */ char **pzDesc /* Store description here */ ){ int i; i64 nDesc = 0; int n = 0; int leftChild; i64 nPayload; i64 rowid; i64 nLocal; static char zDesc[1000]; i = 0; if( cType<=5 ){ leftChild = ((a[0]*256 + a[1])*256 + a[2])*256 + a[3]; a += 4; n += 4; sprintf(zDesc, "lx: %d ", leftChild); |
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369 370 371 372 373 374 375 | static void decodeCell( unsigned char *a, /* Page content (without the page-1 header) */ unsigned pgno, /* Page number */ int iCell, /* Cell index */ int szPgHdr, /* Size of the page header. 0 or 100 */ int ofst /* Cell begins at a[ofst] */ ){ | | > | | 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 | static void decodeCell( unsigned char *a, /* Page content (without the page-1 header) */ unsigned pgno, /* Page number */ int iCell, /* Cell index */ int szPgHdr, /* Size of the page header. 0 or 100 */ int ofst /* Cell begins at a[ofst] */ ){ int i, j; int leftChild; i64 k; i64 nPayload; i64 rowid; i64 nHdr; i64 iType; i64 nLocal; unsigned char *x = a + ofst; unsigned char *end; unsigned char cType = a[0]; int nCol = 0; int szCol[2000]; int ofstCol[2000]; int typeCol[2000]; |
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448 449 450 451 452 453 454 | sprintf(zNm, (iType&1)==0 ? "blob(%d)" : "text(%d)", sz); zTypeName = zNm; break; } } printf("%s\n", zTypeName); szCol[nCol] = sz; | | | 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 | sprintf(zNm, (iType&1)==0 ? "blob(%d)" : "text(%d)", sz); zTypeName = zNm; break; } } printf("%s\n", zTypeName); szCol[nCol] = sz; ofstCol[nCol] = (int)k; typeCol[nCol] = (int)iType; k += sz; nCol++; j += i; } for(i=0; i<nCol && ofstCol[i]+szCol[i]<=nLocal; i++){ int s = ofstCol[i]; |
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581 582 583 584 585 586 587 | memset(zMap, '1', hdrSize); memset(&zMap[hdrSize], 'H', iCellPtr); memset(&zMap[hdrSize+iCellPtr], 'P', 2*nCell); } for(i=0; i<nCell; i++){ int cofst = iCellPtr + i*2; char *zDesc; | | | | 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 | memset(zMap, '1', hdrSize); memset(&zMap[hdrSize], 'H', iCellPtr); memset(&zMap[hdrSize+iCellPtr], 'P', 2*nCell); } for(i=0; i<nCell; i++){ int cofst = iCellPtr + i*2; char *zDesc; i64 n; cofst = a[cofst]*256 + a[cofst+1]; n = describeCell(a[0], &a[cofst-hdrSize], showCellContent, &zDesc); if( showMap ){ char zBuf[30]; memset(&zMap[cofst], '*', (size_t)n); zMap[cofst] = '['; zMap[cofst+n-1] = ']'; sprintf(zBuf, "%d", i); j = strlen(zBuf); if( j<=n-2 ) memcpy(&zMap[cofst+1], zBuf, j); } if( cellToDecode==(-2) ){ |
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688 689 690 691 692 693 694 | int pgno, /* page containing the cell */ int cellno /* Index of the cell on the page */ ){ int i; int n = 0; i64 nPayload; i64 rowid; | | | 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 | int pgno, /* page containing the cell */ int cellno /* Index of the cell on the page */ ){ int i; int n = 0; i64 nPayload; i64 rowid; i64 nLocal; i = 0; if( cType<=5 ){ a += 4; n += 4; } if( cType!=5 ){ i = decodeVarint(a, &nPayload); |
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889 890 891 892 893 894 895 | zPageUse = 0; } /* ** Try to figure out how every page in the database file is being used. */ static void ptrmap_coverage_report(const char *zDbName){ | | | | 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 | zPageUse = 0; } /* ** Try to figure out how every page in the database file is being used. */ static void ptrmap_coverage_report(const char *zDbName){ int pgno; unsigned char *aHdr; unsigned char *a; int usable; int perPage; int i; /* Avoid the pathological case */ if( mxPage<1 ){ printf("empty database\n"); return; } |
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Changes to tool/showwal.c.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | /* ** A utility for printing content from a write-ahead log file. */ #include <stdio.h> #include <ctype.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <unistd.h> #include <stdlib.h> #include <string.h> static int pagesize = 1024; /* Size of a database page */ static int fd = -1; /* File descriptor for reading the WAL file */ static int mxFrame = 0; /* Last frame */ | > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | /* ** A utility for printing content from a write-ahead log file. */ #include <stdio.h> #include <ctype.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #if !defined(_MSC_VER) #include <unistd.h> #else #include <io.h> #endif #include <stdlib.h> #include <string.h> static int pagesize = 1024; /* Size of a database page */ static int fd = -1; /* File descriptor for reading the WAL file */ static int mxFrame = 0; /* Last frame */ |
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269 270 271 272 273 274 275 | } } free(aData); } /* ** Describe cell content. */ | | | | | | 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 | } } free(aData); } /* ** Describe cell content. */ static i64 describeContent( unsigned char *a, /* Cell content */ i64 nLocal, /* Bytes in a[] */ char *zDesc /* Write description here */ ){ int nDesc = 0; int n, j; i64 i, x, v; const unsigned char *pData; const unsigned char *pLimit; char sep = ' '; pLimit = &a[nLocal]; n = decodeVarint(a, &x); pData = &a[x]; |
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316 317 318 319 320 321 322 | sprintf(zDesc, "real"); pData += 8; }else if( x==8 ){ sprintf(zDesc, "0"); }else if( x==9 ){ sprintf(zDesc, "1"); }else if( x>=12 ){ | | | | | | | | 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 | sprintf(zDesc, "real"); pData += 8; }else if( x==8 ){ sprintf(zDesc, "0"); }else if( x==9 ){ sprintf(zDesc, "1"); }else if( x>=12 ){ i64 size = (x-12)/2; if( (x&1)==0 ){ sprintf(zDesc, "blob(%d)", size); }else{ sprintf(zDesc, "txt(%d)", size); } pData += size; } j = strlen(zDesc); zDesc += j; nDesc += j; } return nDesc; } /* ** Compute the local payload size given the total payload size and ** the page size. */ static i64 localPayload(i64 nPayload, char cType){ i64 maxLocal; i64 minLocal; i64 surplus; i64 nLocal; if( cType==13 ){ /* Table leaf */ maxLocal = pagesize-35; minLocal = (pagesize-12)*32/255-23; }else{ maxLocal = (pagesize-12)*64/255-23; minLocal = (pagesize-12)*32/255-23; |
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366 367 368 369 370 371 372 | } /* ** Create a description for a single cell. ** ** The return value is the local cell size. */ | | | | | 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 | } /* ** Create a description for a single cell. ** ** The return value is the local cell size. */ static i64 describeCell( unsigned char cType, /* Page type */ unsigned char *a, /* Cell content */ int showCellContent, /* Show cell content if true */ char **pzDesc /* Store description here */ ){ int i; i64 nDesc = 0; int n = 0; int leftChild; i64 nPayload; i64 rowid; i64 nLocal; static char zDesc[1000]; i = 0; if( cType<=5 ){ leftChild = ((a[0]*256 + a[1])*256 + a[2])*256 + a[3]; a += 4; n += 4; sprintf(zDesc, "lx: %d ", leftChild); |
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475 476 477 478 479 480 481 | memset(zMap, '1', hdrSize); memset(&zMap[hdrSize], 'H', iCellPtr); memset(&zMap[hdrSize+iCellPtr], 'P', 2*nCell); } for(i=0; i<nCell; i++){ int cofst = iCellPtr + i*2; char *zDesc; | | | | 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 | memset(zMap, '1', hdrSize); memset(&zMap[hdrSize], 'H', iCellPtr); memset(&zMap[hdrSize+iCellPtr], 'P', 2*nCell); } for(i=0; i<nCell; i++){ int cofst = iCellPtr + i*2; char *zDesc; i64 n; cofst = a[cofst]*256 + a[cofst+1]; n = describeCell(a[0], &a[cofst-hdrSize], showCellContent, &zDesc); if( showMap ){ char zBuf[30]; memset(&zMap[cofst], '*', (size_t)n); zMap[cofst] = '['; zMap[cofst+n-1] = ']'; sprintf(zBuf, "%d", i); j = strlen(zBuf); if( j<=n-2 ) memcpy(&zMap[cofst+1], zBuf, j); } printf(" %03x: cell[%d] %s\n", cofst, i, zDesc); |
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