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signature change to mdb_open()

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brianb
2004-04-13 20:06:04 +00:00
parent 04452fbafe
commit 4953cee0af
26 changed files with 180 additions and 129 deletions
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45
src/libmdb/file.c
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@@ -93,7 +93,18 @@ int ret;
} while ((dir = strtok(NULL, ":")));
return -1;
}
MdbHandle *_mdb_open(char *filename, gboolean writable)
/**
* mdb_open:
* @filename: path to MDB (database) file
* @flags: MDB_NOFLAGS for read-only, MDB_WRITABLE for read/write
*
* Opens an MDB file and returns an MdbHandle to it. MDB File may be relative
* to the current directory, a full path to the file, or relative to a
* component of $MDBPATH.
*
* Return value: pointer to MdbHandle structure.
**/
MdbHandle *mdb_open(char *filename, MdbFileFlags flags)
{
MdbHandle *mdb;
int bufsize;
@@ -117,7 +128,7 @@ MdbFile *f;
}
}
//strcpy(f->filename, filename);
if (writable) {
if (flags & MDB_WRITABLE) {
f->writable = TRUE;
f->fd = open(f->filename,O_RDWR);
} else {
@@ -149,21 +160,14 @@ MdbFile *f;
f->refs++;
return mdb;
}
/**
* mdb_open:
* @filename: path to MDB (database) file
*
* Opens an MDB file and returns an MdbHandle to it. MDB File may be relative
* to the current directory, a full path to the file, or relative to a
* component of $MDBPATH.
*
* Return value: pointer to MdbHandle structure.
**/
MdbHandle *mdb_open(char *filename)
{
return _mdb_open(filename, FALSE);
}
/**
* mdb_close:
* @mdb: Handle to open MDB database file
*
* Dereferences MDB file, closes if reference count is 0, and destroys handle.
*
**/
void
mdb_close(MdbHandle *mdb)
{
@@ -175,6 +179,15 @@ mdb_close(MdbHandle *mdb)
}
}
}
/**
* mdb_clone_handle:
* @mdb: Handle to open MDB database file
*
* Clones an existing database handle. Cloned handle shares the file descriptor
* but has it's own page buffer, page position, and similar internal variables.
*
* Return value: new handle to the database.
*/
MdbHandle *mdb_clone_handle(MdbHandle *mdb)
{
MdbHandle *newmdb;