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/* This is free and unencumbered software released into the public domain. */
#include <cstdio> /* for std::*printf() */
#include <cstdlib> /* for EXIT_FAILURE, EXIT_SUCCESS */
#include <cerrno> /* for std::errno */
#include <cstring> /* for std::error */
#include <unistd.h> /* for unlink and rmdir */
#include <lmdb++.h>
int main() {
try {
/* Create the LMDB environment: */
auto env = lmdb::env::create();
char tmpdir[] = "/tmp/check.XXXXXX";
if (!mkdtemp(tmpdir)) {
std::fprintf(stderr, "Unable to create temporary directory: %s\n", std::strerror(errno));
return EXIT_FAILURE;
}
/* Open the LMDB environment: */
env.open(tmpdir);
/* Begin the LMDB transaction: */
auto txn = lmdb::txn::begin(env);
// TODO
/* clean up */
char filename[30]; // enough room for tmpdir + filename
std::sprintf(filename, "%s/data.mdb", tmpdir);
unlink(filename);
std::sprintf(filename, "%s/lock.mdb", tmpdir);
unlink(filename);
rmdir(tmpdir);
return EXIT_SUCCESS;
}
catch (const lmdb::error& error) {
std::fprintf(stderr, "Failed with error: %s\n", error.what());
return EXIT_FAILURE;
}
}
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