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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:46:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:46:48 +0000 |
commit | 311bcfc6b3acdd6fd152798c7f287ddf74fa2a98 (patch) | |
tree | 0ec307299b1dada3701e42f4ca6eda57d708261e /src/include/storage/fileset.h | |
parent | Initial commit. (diff) | |
download | postgresql-15-upstream.tar.xz postgresql-15-upstream.zip |
Adding upstream version 15.4.upstream/15.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/storage/fileset.h')
-rw-r--r-- | src/include/storage/fileset.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/include/storage/fileset.h b/src/include/storage/fileset.h new file mode 100644 index 0000000..ad37884 --- /dev/null +++ b/src/include/storage/fileset.h @@ -0,0 +1,40 @@ +/*------------------------------------------------------------------------- + * + * fileset.h + * Management of named temporary files. + * + * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/storage/fileset.h + * + *------------------------------------------------------------------------- + */ + +#ifndef FILESET_H +#define FILESET_H + +#include "storage/fd.h" + +/* + * A set of temporary files. + */ +typedef struct FileSet +{ + pid_t creator_pid; /* PID of the creating process */ + uint32 number; /* per-PID identifier */ + int ntablespaces; /* number of tablespaces to use */ + Oid tablespaces[8]; /* OIDs of tablespaces to use. Assumes that + * it's rare that there more than temp + * tablespaces. */ +} FileSet; + +extern void FileSetInit(FileSet *fileset); +extern File FileSetCreate(FileSet *fileset, const char *name); +extern File FileSetOpen(FileSet *fileset, const char *name, + int mode); +extern bool FileSetDelete(FileSet *fileset, const char *name, + bool error_on_failure); +extern void FileSetDeleteAll(FileSet *fileset); + +#endif |