Module: sip-router Branch: master Commit: d22073013189ded58fffe3aad4ef65b9085bc99a URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=d2207301...
Author: Miklos Tirpak miklos@iptel.org Committer: Miklos Tirpak miklos@iptel.org Date: Fri Sep 11 12:54:19 2009 +0200
cfg framework: CFG_CB_ONLY_ONCE documented
CFG_CB_ONLY_ONCE has been documented
---
doc/cfg.txt | 14 +++++++++++++- 1 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/doc/cfg.txt b/doc/cfg.txt index 9b306ea..e7be888 100644 --- a/doc/cfg.txt +++ b/doc/cfg.txt @@ -120,6 +120,17 @@ Each row consists of the following items: - CFG_READONLY The variable is read-only, its value cannot be changed.
+ - CFG_CB_ONLY_ONCE The per-child process callback is called only once + after the changes to the global config have been + committed. (The first child process that updates + its local config calls the callback, and no other child + process does so.) + The per-child process cb is intended to be used to + update the config variables that are stored outside + of the cfg framework. By default this callback is + called by all the child processes separately, + this can be changed with this flag. + - minimum value for integers (optional) - maximum value for integers (optional) - fixup function (optional) that is called when the variable is going to be @@ -132,7 +143,8 @@ Each row consists of the following items: typedef int (*cfg_on_change)(void *temp_handle, str *group_name, str *var_name, void **value);
- per-child process callback function (optional) that is called by each child - process separately, after the new values have been committed, and the + process separately (unless the CFG_CB_ONLY_ONCE flag is set, see above) + after the new values have been committed, and the child process is updating its local configuration. The old value will no longer be used by the process. (Useful for fix-ups that cannot be done in shm memory, for example regexp compilation.)
-
Miklos Tirpak