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| author | Garrett D'Amore <garrett@damore.org> | 2021-12-05 22:11:24 -0500 |
|---|---|---|
| committer | Garrett D'Amore <garrett@damore.org> | 2021-12-05 23:04:45 -0500 |
| commit | c9bbe8eb574fe10ff16cc71a23fcc9b31fb8ed04 (patch) | |
| tree | 3a135bbee8750cc1b1869cfca6a2e6f24bf8e59c /src/core/init.h | |
| parent | eee06d1e8365ea1b1aa9363a3c6445745b002324 (diff) | |
| download | nng-c9bbe8eb574fe10ff16cc71a23fcc9b31fb8ed04.tar.gz nng-c9bbe8eb574fe10ff16cc71a23fcc9b31fb8ed04.tar.bz2 nng-c9bbe8eb574fe10ff16cc71a23fcc9b31fb8ed04.zip | |
Use static initialization for lists and mutexes.
This eliminates some run-time initialization, moving it to compile time.
Additional follow up work will expand on this to simplify initialization
and reduce the need for certain locks.
Diffstat (limited to 'src/core/init.h')
| -rw-r--r-- | src/core/init.h | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/src/core/init.h b/src/core/init.h index d21bb4c5..7875ba4c 100644 --- a/src/core/init.h +++ b/src/core/init.h @@ -23,23 +23,4 @@ int nni_init(void); // that all resources used by the library are released back to the system. void nni_fini(void); -typedef struct nni_initializer { - int (*i_init)(void); // i_init is called exactly once - void (*i_fini)(void); // i_fini is called on shutdown - int i_once; // private -- initialize to zero - nni_list_node i_node; // private -- initialize to zero -} nni_initializer; - -// nni_initialize will call the initialization routine exactly once. This is -// done efficiently, so that if the caller has initialized already, then -// subsequent calls are "cheap" (no synchronization cost). The initialization -// function must not itself cause any further calls to nni_initialize; the -// function should limit itself to initialization of locks and static data -// structures. When shutting down, the finalizer will be called. The -// order in which finalizers are called is unspecified. -// -// An initializer may fail (due to resource exhaustion), in which case the -// return value of nni_initialize will be non-zero. -int nni_initialize(nni_initializer *); - #endif // CORE_INIT_H |
