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Overview
| Comment: | Fix harmless compiler warnings for MSVC in the showdb/showwal command line tools. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | toolWarnings |
| Files: | files | file ages | folders |
| SHA1: | 6dc7b2f119eb92da17c9e914bdad30a9 |
| User & Date: | mistachkin 2014-07-18 21:16:37 |
Context
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2014-07-19
| ||
| 15:30 | Fix warnings caused by the previous commit. check-in: 89634a41 user: mistachkin tags: toolWarnings | |
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2014-07-18
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| 21:16 | Fix harmless compiler warnings for MSVC in the showdb/showwal command line tools. check-in: 6dc7b2f1 user: mistachkin tags: toolWarnings | |
| 21:02 | Update clean targets with the recently added command-line tools. check-in: 2beefa68 user: mistachkin tags: trunk | |
Changes
Changes to tool/showdb.c.
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#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" ................................................................................ print_decode_line(aData, 92, 4, "Change counter for version number"); print_decode_line(aData, 96, 4, "SQLite version number"); } /* ** Describe cell content. */ static int describeContent( unsigned char *a, /* Cell content */ int nLocal, /* Bytes in a[] */ char *zDesc /* Write description here */ ){ int nDesc = 0; int n, i, j; i64 x, v; const unsigned char *pData; const unsigned char *pLimit; char sep = ' '; pLimit = &a[nLocal]; n = decodeVarint(a, &x); pData = &a[x]; ................................................................................ sprintf(zDesc, "real"); pData += 8; }else if( x==8 ){ sprintf(zDesc, "0"); }else if( x==9 ){ sprintf(zDesc, "1"); }else if( x>=12 ){ int size = (x-12)/2; if( (x&1)==0 ){ sprintf(zDesc, "blob(%d)", size); }else{ sprintf(zDesc, "txt(%d)", size); } pData += size; } ................................................................................ return nDesc; } /* ** Compute the local payload size given the total payload size and ** the page size. */ static int localPayload(i64 nPayload, char cType){ int maxLocal; int minLocal; int surplus; int 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; ................................................................................ /* ** Create a description for a single cell. ** ** The return value is the local cell size. */ static int 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; int nDesc = 0; int n = 0; int leftChild; i64 nPayload; i64 rowid; int 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); ................................................................................ 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, k; int leftChild; i64 nPayload; i64 rowid; i64 nHdr; i64 iType; int 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]; ................................................................................ sprintf(zNm, (iType&1)==0 ? "blob(%d)" : "text(%d)", sz); zTypeName = zNm; break; } } printf("%s\n", zTypeName); szCol[nCol] = sz; ofstCol[nCol] = 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]; ................................................................................ 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; int 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], '*', 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) ){ ................................................................................ int pgno, /* page containing the cell */ int cellno /* Index of the cell on the page */ ){ int i; int n = 0; i64 nPayload; i64 rowid; int nLocal; i = 0; if( cType<=5 ){ a += 4; n += 4; } if( cType!=5 ){ i = decodeVarint(a, &nPayload); ................................................................................ zPageUse = 0; } /* ** Try to figure out how every page in the database file is being used. */ static void ptrmap_coverage_report(const char *zDbName){ unsigned int pgno; unsigned char *aHdr; unsigned char *a; int usable; int perPage; unsigned int i; /* Avoid the pathological case */ if( mxPage<1 ){ printf("empty database\n"); return; } |
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#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" ................................................................................ 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]; ................................................................................ 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; } ................................................................................ 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; ................................................................................ /* ** 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); ................................................................................ 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]; ................................................................................ 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]; ................................................................................ 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) ){ ................................................................................ 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); ................................................................................ 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; } |
Changes to tool/showwal.c.
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** 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 */ ................................................................................ } } free(aData); } /* ** Describe cell content. */ static int describeContent( unsigned char *a, /* Cell content */ int nLocal, /* Bytes in a[] */ char *zDesc /* Write description here */ ){ int nDesc = 0; int n, i, j; i64 x, v; const unsigned char *pData; const unsigned char *pLimit; char sep = ' '; pLimit = &a[nLocal]; n = decodeVarint(a, &x); pData = &a[x]; ................................................................................ sprintf(zDesc, "real"); pData += 8; }else if( x==8 ){ sprintf(zDesc, "0"); }else if( x==9 ){ sprintf(zDesc, "1"); }else if( x>=12 ){ int size = (x-12)/2; if( (x&1)==0 ){ sprintf(zDesc, "blob(%d)", size); }else{ sprintf(zDesc, "txt(%d)", size); } pData += size; } ................................................................................ return nDesc; } /* ** Compute the local payload size given the total payload size and ** the page size. */ static int localPayload(i64 nPayload, char cType){ int maxLocal; int minLocal; int surplus; int 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; ................................................................................ } /* ** Create a description for a single cell. ** ** The return value is the local cell size. */ static int 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; int nDesc = 0; int n = 0; int leftChild; i64 nPayload; i64 rowid; int 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); ................................................................................ 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; int 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], '*', 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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** 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 */ ................................................................................ } } 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]; ................................................................................ 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; } ................................................................................ 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; ................................................................................ } /* ** 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); ................................................................................ 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); |