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globus_states.h
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1 /*
2  * Copyright 1999-2006 University of Chicago
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
22 #if !defined(GLOBUS_STATES_H)
23 #define GLOBUS_STATES_H 1
24 
25 #include "globus_common.h"
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
31 #define globus_state_add_transition(_h, _s, _e, _ns, _cb, _d) \
32 globus_state_add_transition_real(_h, _s, _e, _ns, _cb, #_cb, _d)
33 
34 extern globus_extension_registry_t globus_i_state_diagram_registry;
35 #define GLOBUS_STATE_DIAGRAM_REGISTRY &globus_i_state_diagram_registry
36 
37 typedef struct globus_i_state_handle_s * globus_state_handle_t;
38 
39 typedef
41 (*globus_states_transition_function_t)(
42  int new_state,
43  void * user_arg);
44 
45 typedef
46 void
47 (*globus_states_transition_error_function_t)(
48  int new_state,
49  void * user_arg);
50 
51 typedef
53 (*globus_states_init_function_t)(
54  globus_state_handle_t handle);
55 
56 typedef struct globus_state_extension_handle_s
57 {
58  globus_states_init_function_t init_handler;
59  char * name;
60 } globus_state_extension_handle_t;
61 
62 
63 
64 typedef enum globus_state_dia_flags_e
65 {
66  GLOBUS_STATE_DIA_EDGE_EVENT = 1,
67  GLOBUS_STATE_DIA_EDGE_FUNC = 2,
68  GLOBUS_STATE_DIA_NO_DUPLICATES = 4,
69  GLOBUS_STATE_DIA_NUMBER_LABELS = 8
70 } globus_state_dia_flags_t;
71 
73 globus_states_set_events(
74  globus_state_handle_t handle,
75  int state_count,
76  int event_count,
77  char * reg_name,
78  char ** state_name,
79  char ** event_name);
80 
82 globus_states_init(
83  globus_state_handle_t * out_handle,
84  globus_states_init_function_t init_func);
85 
87 globus_state_add_transition_real(
88  globus_state_handle_t in_handle,
89  int state,
90  int event,
91  int new_state,
92  globus_states_transition_function_t cb,
93  char * edge_name,
94  char * desc);
95 
96 
98 globus_state_handle_event_now(
99  globus_state_handle_t in_handle,
100  int state,
101  int event,
102  void * user_arg);
103 
105 globus_state_queue_event(
106  globus_state_handle_t in_handle,
107  int state,
108  int event,
109  void * user_arg,
110  globus_states_transition_error_function_t error_event);
111 
112 
113 
115 globus_state_destroy(
116  globus_state_handle_t in_handle);
117 
119 globus_state_make_graph(
120  globus_state_handle_t in_handle,
121  const char * filename,
122  const char * txt_filename,
123  int flags,
124  char * user_desc);
125 
126 #ifdef __cplusplus
127 }
128 #endif
129 
130 #endif
Headers common to all of Globus.
uint32_t globus_result_t
Definition: globus_types.h:99