diff options
Diffstat (limited to 'ext/pdo_sqlite/sqlite/tool/showjournal.c')
-rw-r--r-- | ext/pdo_sqlite/sqlite/tool/showjournal.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/ext/pdo_sqlite/sqlite/tool/showjournal.c b/ext/pdo_sqlite/sqlite/tool/showjournal.c deleted file mode 100644 index ec93c91905..0000000000 --- a/ext/pdo_sqlite/sqlite/tool/showjournal.c +++ /dev/null @@ -1,76 +0,0 @@ -/* -** A utility for printing an SQLite database journal. -*/ -#include <stdio.h> -#include <ctype.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <unistd.h> -#include <stdlib.h> - - -static int pagesize = 1024; -static int db = -1; -static int mxPage = 0; - -static void out_of_memory(void){ - fprintf(stderr,"Out of memory...\n"); - exit(1); -} - -static print_page(int iPg){ - unsigned char *aData; - int i, j; - aData = malloc(pagesize); - if( aData==0 ) out_of_memory(); - read(db, aData, pagesize); - fprintf(stdout, "Page %d:\n", iPg); - for(i=0; i<pagesize; i += 16){ - fprintf(stdout, " %03x: ",i); - for(j=0; j<16; j++){ - fprintf(stdout,"%02x ", aData[i+j]); - } - for(j=0; j<16; j++){ - fprintf(stdout,"%c", isprint(aData[i+j]) ? aData[i+j] : '.'); - } - fprintf(stdout,"\n"); - } - free(aData); -} - -int main(int argc, char **argv){ - struct stat sbuf; - unsigned int u; - int rc; - unsigned char zBuf[10]; - unsigned char zBuf2[sizeof(u)]; - if( argc!=2 ){ - fprintf(stderr,"Usage: %s FILENAME\n", argv[0]); - exit(1); - } - db = open(argv[1], O_RDONLY); - if( db<0 ){ - fprintf(stderr,"%s: can't open %s\n", argv[0], argv[1]); - exit(1); - } - read(db, zBuf, 8); - if( zBuf[7]==0xd6 ){ - read(db, &u, sizeof(u)); - printf("Records in Journal: %u\n", u); - read(db, &u, sizeof(u)); - printf("Magic Number: 0x%08x\n", u); - } - read(db, zBuf2, sizeof(zBuf2)); - u = zBuf2[0]<<24 | zBuf2[1]<<16 | zBuf2[2]<<8 | zBuf2[3]; - printf("Database Size: %u\n", u); - while( read(db, zBuf2, sizeof(zBuf2))==sizeof(zBuf2) ){ - u = zBuf2[0]<<24 | zBuf2[1]<<16 | zBuf2[2]<<8 | zBuf2[3]; - print_page(u); - if( zBuf[7]==0xd6 ){ - read(db, &u, sizeof(u)); - printf("Checksum: 0x%08x\n", u); - } - } - close(db); -} |