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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2021-07-21 13:16:39 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska@appnovation.com> | 2021-07-21 13:16:39 +0000 |
| commit | 53d7f0de3feeb8ad93bb8c319c3f0f314c7d31cf (patch) | |
| tree | ba85733fc50c6f1ee56261cbd33328e4c78af435 /src/server/state.h | |
| parent | 89a440efc603e6d6c7fa85b01a5a904baff5cd26 (diff) | |
| download | s6-rc-53d7f0de3feeb8ad93bb8c319c3f0f314c7d31cf.tar.gz | |
New id/typenum mapping, monitor filter, cdb in db_load, etc.
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat (limited to 'src/server/state.h')
| -rw-r--r-- | src/server/state.h | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/src/server/state.h b/src/server/state.h index 2084437..9831115 100644 --- a/src/server/state.h +++ b/src/server/state.h @@ -11,23 +11,27 @@ /* Service states, instances, machine state */ -#define SSTATE_STABLE 0x00u -#define SSTATE_WAITING 0x01u -#define SSTATE_TRANSITIONING 0x02u -#define SSTATE_FAILED 0x03u - + /* bits */ +#define SSTATE_TRANSITIONING 0x01u +#define SSTATE_FAILED 0x02u #define SSTATE_CURRENT 0x04u #define SSTATE_WANTED 0x08u #define SSTATE_EXPLICIT 0x10u -#define SSTATE_GRAY 0x20u -#define SSTATE_BLACK 0x40u #define SSTATE_INVALID 0x80u + /* tmp */ +#define SSTATE_GRAY 0x01u +#define SSTATE_BLACK 0x02u +#define SSTATE_MARK 0x04u +#define SSTATE_EXPLICIT 0x08u + typedef struct sstate_s sstate_t, *sstate_t_ref ; struct sstate_s { - uint8_t bits ; + uint8_t bits ; /* the real state, saved to the fs */ + uint8_t tmp ; /* bits used for computations e.g. recursive dep walks */ } +#define SSTATE_ZERO { .bits = 0, .tmp = 0 } typedef struct instance_s instance_t, *instance_t_ref ; struct instance_s @@ -43,8 +47,17 @@ struct mstate_s genalloc *dyn[S6RC_STYPE_N] ; /* every genalloc is a list of instance_t */ } ; -extern void instance_free (instance_t *) ; -extern int instance_new (instance_t *, uint8_t *, char const *) ; +typedef int sstate_func (sstate_t *, void *) ; +typedef sstate_func *sstate_func_ref ; +typedef int instancelen_func (uint32_t, void *) ; +typedef instancelen_func *instancelen_func_ref ; +typedef instance_func (instance_t *, void *) ; +typedef instance_func *instance_func_ref ; + +extern instancelen_func_ref const instancelen_nop ; + +extern sstate_t *instance_create (mstate_t *, s6rc_id_t, char const *) ; +extern void instance_remove (mstate_t *, s6rc_id_t, char const *) ; extern void mstate_free (mstate_t *, uint32_t const *) ; extern int mstate_init (mstate_t *, uint32_t const *) ; @@ -52,7 +65,9 @@ extern int mstate_init (mstate_t *, uint32_t const *) ; extern int mstate_write (char const *, mstate_t const *, uint32_t const *) ; extern int mstate_read (char const *, mstate_t *, uint32_t const *) ; /* also inits */ -extern sstate_t *sstate_get (s6rc_db_t const *, mstate_t const *, s6rc_id_t, char const *) ; -extern int sstate_deps_fulfilled (s6rc_db_t const *, mstate_t const *, s6rc_id_t, char const *, int) ; +extern int mstate_iterate (mstate_t *, uint32_t const *, sstate_func_ref, instancelen_func_ref, instance_func_ref, void *) ; + +extern sstate_t *sstate_tn (mstate_t *, uint8_t, uint32_t, char const *) ; +extern sstate_t *sstate (uint32_t const *, mstate_t *, uint32_t, char const *) ; #endif |