mirror of
https://github.com/MariaDB/server.git
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160 lines
3.5 KiB
C
160 lines
3.5 KiB
C
/* -*- mode: C; c-basic-offset: 4 -*- */
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#ident "Copyright (c) 2007, 2008 Tokutek Inc. All rights reserved."
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/* Dump the log from stdin to stdout. */
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#include "brttypes.h"
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#include "log-internal.h"
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#include "log_header.h"
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#include "toku_assert.h"
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#include <arpa/inet.h>
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#include <ctype.h>
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#include <inttypes.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <zlib.h>
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#if 0
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static u_int32_t crc=0;
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static u_int32_t actual_len=0;
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static int get_char(void) {
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int v = getchar();
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if (v==EOF) return v;
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unsigned char c = v;
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crc=toku_crc32(crc, &c, 1);
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actual_len++;
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return v;
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}
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static u_int32_t get_uint32 (void) {
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u_int32_t a = get_char();
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u_int32_t b = get_char();
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u_int32_t c = get_char();
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u_int32_t d = get_char();
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return (a<<24)|(b<<16)|(c<<8)|d;
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}
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static u_int64_t get_uint64 (void) {
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u_int32_t hi = get_uint32();
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u_int32_t lo = get_uint32();
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return ((((long long)hi) << 32)
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lo);
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}
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static void transcribe_lsn (void) {
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long long value = get_uint64();
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printf(" lsn=%lld", value);
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}
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static void transcribe_txnid (void) {
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long long value = get_uint64();
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printf(" txnid=%lld", value);
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}
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static void transcribe_fileid (void) {
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u_int32_t value = get_uint32();
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printf(" fileid=%d", value);
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}
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static void transcribe_diskoff (void) {
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long long value = get_uint64();
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printf(" diskoff=%lld", value);
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}
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static void transcribe_crc32 (void) {
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u_int32_t oldcrc=crc;
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u_int32_t l = get_uint32();
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printf(" crc=%08x", l);
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assert(l==oldcrc);
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}
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static void transcribe_mode (void) {
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u_int32_t value = get_uint32();
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printf(" mode=0%o", value);
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}
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static void transcribe_filenum(void) {
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u_int32_t value = get_uint32();
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printf(" filenum=%d", value);
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}
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static u_int32_t len1;
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static void transcribe_len1 (void) {
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len1 = get_uint32();
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//printf(" len=%d", len1);
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}
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static void transcribe_len (void) {
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u_int32_t l = get_uint32();
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printf(" len=%d", l);
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if (l!=actual_len) printf(" actual_len=%d", actual_len);
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assert(l==actual_len);
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assert(len1==actual_len);
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}
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static void transcribe_key_or_data (char *what) {
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u_int32_t l = get_uint32();
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unsigned int i;
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printf(" %s(%d):\"", what, l);
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for (i=0; i<l; i++) {
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u_int32_t c = get_char();
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if (c=='\\') printf("\\\\");
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else if (c=='\n') printf("\\n");
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else if (c==' ') printf("\\ ");
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else if (c=='"') printf("\"\"");
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else if (isprint(c)) printf("%c", c);
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else printf("\\%02x", c);
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}
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printf("\"");
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}
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static void transcribe_header (void) {
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printf(" {size=%d", get_uint32());
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printf(" flags=%d", get_uint32());
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printf(" nodesize=%d", get_uint32());
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printf(" freelist=%" PRId64, get_uint64());
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printf(" unused_memory=%" PRId64,get_uint64());
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int n_roots=get_uint32();
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printf(" n_named_roots=%d", n_roots);
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if (n_roots>0) {
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abort();
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} else {
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printf(" root=%" PRId64, get_uint64());
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}
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printf("}");
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}
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#endif
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static void newmain (int count) {
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int i;
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u_int32_t version;
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int r = toku_read_and_print_logmagic(stdin, &version);
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for (i=0; i!=count; i++) {
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r = toku_logprint_one_record(stdout, stdin);
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if (r==EOF) break;
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if (r!=0) {
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fflush(stdout);
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fprintf(stderr, "Problem in log err=%d\n", r);
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exit(1);
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}
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}
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}
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int main (int argc, char *argv[]) {
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int count=-1;
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while (argc>1) {
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if (strcmp(argv[1], "--oldcode")==0) {
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fprintf(stderr,"Old code no longer works.\n");
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exit(1);
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} else {
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count = atoi(argv[1]);
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}
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argc--; argv++;
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}
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newmain(count);
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return 0;
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}
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