Collaboration diagram for File Lock Types:
Macros | |
| #define | SWITCH_FLOCK_SHARED 1 |
| #define | SWITCH_FLOCK_EXCLUSIVE 2 |
| #define | SWITCH_FLOCK_TYPEMASK 0x000F |
| #define | SWITCH_FLOCK_NONBLOCK 0x0010 |
Detailed Description
Macro Definition Documentation
◆ SWITCH_FLOCK_EXCLUSIVE
| #define SWITCH_FLOCK_EXCLUSIVE 2 |
Exclusive lock. Only one process may hold an exclusive lock at any given time. This is analogous to a "write lock".
Definition at line 749 of file switch_apr.h.
Referenced by main().
◆ SWITCH_FLOCK_NONBLOCK
| #define SWITCH_FLOCK_NONBLOCK 0x0010 |
do not block while acquiring the file lock
Definition at line 758 of file switch_apr.h.
Referenced by main().
◆ SWITCH_FLOCK_SHARED
| #define SWITCH_FLOCK_SHARED 1 |
Shared lock. More than one process or thread can hold a shared lock at any given time. Essentially, this is a "read lock", preventing writers from establishing an exclusive lock.
Definition at line 738 of file switch_apr.h.
◆ SWITCH_FLOCK_TYPEMASK
| #define SWITCH_FLOCK_TYPEMASK 0x000F |
mask to extract lock type
Definition at line 757 of file switch_apr.h.
