2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A/*
2N/A** A utility for printing all or part of an SQLite database file.
2N/A*/
2N/A#include <stdio.h>
2N/A#include <ctype.h>
2N/A#include <sys/types.h>
2N/A#include <sys/stat.h>
2N/A#include <fcntl.h>
2N/A#include <unistd.h>
2N/A#include <stdlib.h>
2N/A
2N/A
2N/Astatic int pagesize = 1024;
2N/Astatic int db = -1;
2N/Astatic int mxPage = 0;
2N/A
2N/Astatic void out_of_memory(void){
2N/A fprintf(stderr,"Out of memory...\n");
2N/A exit(1);
2N/A}
2N/A
2N/Astatic print_page(int iPg){
2N/A unsigned char *aData;
2N/A int i, j;
2N/A aData = malloc(pagesize);
2N/A if( aData==0 ) out_of_memory();
2N/A lseek(db, (iPg-1)*pagesize, SEEK_SET);
2N/A read(db, aData, pagesize);
2N/A fprintf(stdout, "Page %d:\n", iPg);
2N/A for(i=0; i<pagesize; i += 16){
2N/A fprintf(stdout, " %03x: ",i);
2N/A for(j=0; j<16; j++){
2N/A fprintf(stdout,"%02x ", aData[i+j]);
2N/A }
2N/A for(j=0; j<16; j++){
2N/A fprintf(stdout,"%c", isprint(aData[i+j]) ? aData[i+j] : '.');
2N/A }
2N/A fprintf(stdout,"\n");
2N/A }
2N/A free(aData);
2N/A}
2N/A
2N/Aint main(int argc, char **argv){
2N/A struct stat sbuf;
2N/A if( argc<2 ){
2N/A fprintf(stderr,"Usage: %s FILENAME ?PAGE? ...\n", argv[0]);
2N/A exit(1);
2N/A }
2N/A db = open(argv[1], O_RDONLY);
2N/A if( db<0 ){
2N/A fprintf(stderr,"%s: can't open %s\n", argv[0], argv[1]);
2N/A exit(1);
2N/A }
2N/A fstat(db, &sbuf);
2N/A mxPage = sbuf.st_size/pagesize + 1;
2N/A if( argc==2 ){
2N/A int i;
2N/A for(i=1; i<=mxPage; i++) print_page(i);
2N/A }else{
2N/A int i;
2N/A for(i=2; i<argc; i++){
2N/A int iStart, iEnd;
2N/A char *zLeft;
2N/A iStart = strtol(argv[i], &zLeft, 0);
2N/A if( zLeft && strcmp(zLeft,"..end")==0 ){
2N/A iEnd = mxPage;
2N/A }else if( zLeft && zLeft[0]=='.' && zLeft[1]=='.' ){
2N/A iEnd = strtol(&zLeft[2], 0, 0);
2N/A }else{
2N/A iEnd = iStart;
2N/A }
2N/A if( iStart<1 || iEnd<iStart || iEnd>mxPage ){
2N/A fprintf(stderr,
2N/A "Page argument should be LOWER?..UPPER?. Range 1 to %d\n",
2N/A mxPage);
2N/A exit(1);
2N/A }
2N/A while( iStart<=iEnd ){
2N/A print_page(iStart);
2N/A iStart++;
2N/A }
2N/A }
2N/A }
2N/A close(db);
2N/A}