firebird/firebird-mirror
firebird/firebird-mirror
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Code Issues

I see no explicit need to emulate POSIX semantics and allow shared deletes.

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This commit is contained in:
dimitr 2006-06-14 14:42:16 +00:00
parent 0e5d864db2
commit 6b69bc673f
1 changed files with 8 additions and 8 deletions
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16
src/utilities/nbackup.cpp
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@ -288,8 +288,8 @@ void nbackup::seek_file(FILE_HANDLE &file, SINT64 pos)
void nbackup::open_database_write()
{
#ifdef WIN_NT
dbase = CreateFile(dbname.c_str(), GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
dbase = CreateFile(dbname.c_str(), GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (dbase == INVALID_HANDLE_VALUE)
b_error::raise("Error (%d) opening database file: %s", GetLastError(), dbname.c_str());
@ -310,8 +310,8 @@ void nbackup::open_database_scan()
// and OS itself. Basically, reading any large file brings the whole system
// down for extended period of time. Documented workaround is to avoid using
// system cache when reading large files.
dbase = CreateFile(dbname.c_str(),
GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
dbase = CreateFile(dbname.c_str(), GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN | FILE_FLAG_NO_BUFFERING,
NULL);
if (dbase == INVALID_HANDLE_VALUE)
@ -326,7 +326,7 @@ void nbackup::open_database_scan()
void nbackup::create_database()
{
#ifdef WIN_NT
dbase = CreateFile(dbname.c_str(), GENERIC_READ | GENERIC_WRITE, FILE_SHARE_DELETE,
dbase = CreateFile(dbname.c_str(), GENERIC_READ | GENERIC_WRITE, 0,
NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
if (dbase == INVALID_HANDLE_VALUE)
b_error::raise("Error (%d) creating database file: %s", GetLastError(), dbname.c_str());
@ -349,7 +349,7 @@ void nbackup::close_database()
void nbackup::open_backup_scan()
{
#ifdef WIN_NT
backup = CreateFile(bakname.c_str(), GENERIC_READ, 0,
backup = CreateFile(bakname.c_str(), GENERIC_READ, 0,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
if (backup == INVALID_HANDLE_VALUE)
b_error::raise("Error (%d) opening backup file: %s", GetLastError(), bakname.c_str());
@ -366,8 +366,8 @@ void nbackup::create_backup()
if (bakname == "stdout") {
backup = GetStdHandle(STD_OUTPUT_HANDLE);
}
else {
backup = CreateFile(bakname.c_str(), GENERIC_WRITE, FILE_SHARE_DELETE,
else {
backup = CreateFile(bakname.c_str(), GENERIC_WRITE, 0,
NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
}
if (backup == INVALID_HANDLE_VALUE)