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Resync to upstream mdb.master

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Howard Chu 2019-01-17 19:25:31 +00:00
parent 6bc0c7e685
commit efec3ed235
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GPG key ID: FD2A70B44AB11BA7
27 changed files with 1081 additions and 843 deletions
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46
external/db_drivers/liblmdb/mdb_stat.c vendored
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@ -1,6 +1,6 @@
/* mdb_stat.c - memory-mapped database status tool */
/*
* Copyright 2011-2015 Howard Chu, Symas Corp.
* Copyright 2011-2018 Howard Chu, Symas Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -17,20 +17,8 @@
#include <unistd.h>
#include "lmdb.h"
#ifdef _WIN32
#define Z "I"
#else
#define Z "z"
#endif
#ifdef MDB_VL32
#ifdef _WIN32
#define Y "I64"
#else
#define Y "ll"
#endif
#else
#define Y Z
#endif
#define Z MDB_FMT_Z
#define Yu MDB_PRIy(u)
static void prstat(MDB_stat *ms)
{
@ -38,10 +26,10 @@ static void prstat(MDB_stat *ms)
printf(" Page size: %u\n", ms->ms_psize);
#endif
printf(" Tree depth: %u\n", ms->ms_depth);
printf(" Branch pages: %"Y"u\n", ms->ms_branch_pages);
printf(" Leaf pages: %"Y"u\n", ms->ms_leaf_pages);
printf(" Overflow pages: %"Y"u\n", ms->ms_overflow_pages);
printf(" Entries: %"Y"u\n", ms->ms_entries);
printf(" Branch pages: %"Yu"\n", ms->ms_branch_pages);
printf(" Leaf pages: %"Yu"\n", ms->ms_leaf_pages);
printf(" Overflow pages: %"Yu"\n", ms->ms_overflow_pages);
printf(" Entries: %"Yu"\n", ms->ms_entries);
}
static void usage(char *prog)
@ -138,11 +126,11 @@ int main(int argc, char *argv[])
(void)mdb_env_info(env, &mei);
printf("Environment Info\n");
printf(" Map address: %p\n", mei.me_mapaddr);
printf(" Map size: %"Y"u\n", mei.me_mapsize);
printf(" Map size: %"Yu"\n", mei.me_mapsize);
printf(" Page size: %u\n", mst.ms_psize);
printf(" Max pages: %"Y"u\n", mei.me_mapsize / mst.ms_psize);
printf(" Number of pages used: %"Y"u\n", mei.me_last_pgno+1);
printf(" Last transaction ID: %"Y"u\n", mei.me_last_txnid);
printf(" Max pages: %"Yu"\n", mei.me_mapsize / mst.ms_psize);
printf(" Number of pages used: %"Yu"\n", mei.me_last_pgno+1);
printf(" Last transaction ID: %"Yu"\n", mei.me_last_txnid);
printf(" Max readers: %u\n", mei.me_maxreaders);
printf(" Number of readers used: %u\n", mei.me_numreaders);
}
@ -169,7 +157,7 @@ int main(int argc, char *argv[])
if (freinfo) {
MDB_cursor *cursor;
MDB_val key, data;
size_t pages = 0, *iptr;
mdb_size_t pages = 0, *iptr;
printf("Freelist Status\n");
dbi = 0;
@ -189,7 +177,7 @@ int main(int argc, char *argv[])
pages += *iptr;
if (freinfo > 1) {
char *bad = "";
size_t pg, prev;
mdb_size_t pg, prev;
ssize_t i, j, span = 0;
j = *iptr++;
for (i = j, prev = 1; --i >= 0; ) {
@ -200,20 +188,20 @@ int main(int argc, char *argv[])
pg += span;
for (; i >= span && iptr[i-span] == pg; span++, pg++) ;
}
printf(" Transaction %"Z"u, %"Z"d pages, maxspan %"Z"d%s\n",
*(size_t *)key.mv_data, j, span, bad);
printf(" Transaction %"Yu", %"Z"d pages, maxspan %"Z"d%s\n",
*(mdb_size_t *)key.mv_data, j, span, bad);
if (freinfo > 2) {
for (--j; j >= 0; ) {
pg = iptr[j];
for (span=1; --j >= 0 && iptr[j] == pg+span; span++) ;
printf(span>1 ? " %9"Z"u[%"Z"d]\n" : " %9"Z"u\n",
printf(span>1 ? " %9"Yu"[%"Z"d]\n" : " %9"Yu"\n",
pg, span);
}
}
}
}
mdb_cursor_close(cursor);
printf(" Free pages: %"Z"u\n", pages);
printf(" Free pages: %"Yu"\n", pages);
}
rc = mdb_open(txn, subname, 0, &dbi);