ISAR/libmdbx
3
0
Fork 0
mirror of https://github.com/isar/libmdbx.git synced 2025-10-19 22:39:04 +08:00
Code Issues Packages Projects Releases Wiki Activity

mdbx: add mdbx_lck_upgrade() to OSAL.

Browse Source
This commit is contained in:
Leo Yuriev
2017-06-06 20:18:09 +03:00
parent 204904df7c
commit d2d513014d
3 changed files with 61 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/lck-posix.c
View File

@@ -93,6 +93,8 @@ static __inline int mdbx_lck_shared(int lfd) {
int mdbx_lck_downgrade(MDBX_env *env) { return mdbx_lck_shared(env->me_lfd); }
int mdbx_lck_upgrade(MDBX_env *env) { return mdbx_lck_exclusive(env->me_lfd); }
int mdbx_rpid_set(MDBX_env *env) {
return mdbx_lck_op(env->me_lfd, F_SETLK, F_WRLCK, env->me_pid, 1);
}