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fifop.h
1 #ifndef CC_FIFOP_H
2 #define CC_FIFOP_H
3 
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35 
36 #ifndef COIN_INTERNAL
37 #error this is a private header file
38 #endif /* !COIN_INTERNAL */
39 
41 
42 #ifdef HAVE_CONFIG_H
43 #include <config.h>
44 #endif /* HAVE_CONFIG_H */
45 
46 #include "threads/mutexp.h"
47 #include "threads/condvarp.h"
48 
49 #ifdef __cplusplus
50 extern "C" {
51 #endif /* __cplusplus */
52 
53 /* ********************************************************************** */
54 
55 typedef struct cc_fifo_item cc_fifo_item;
56 
57 struct cc_fifo_item {
58  cc_fifo_item * next;
59  void * item;
60  uint32_t type;
61 };
62 
63 struct cc_fifo {
64  cc_mutex access;
65 
66  cc_fifo_item * head;
67  cc_fifo_item * tail;
68  cc_fifo_item * free;
69 
70  unsigned int elements;
71 
72  cc_condvar sleep;
73 };
74 
75 /* ********************************************************************** */
76 
77 void cc_fifo_struct_init(cc_fifo * fifo);
78 void cc_fifo_struct_clean(cc_fifo * fifo);
79 
80 /* ********************************************************************** */
81 
82 #ifdef __cplusplus
83 } /* extern "C" */
84 #endif /* __cplusplus */
85 
86 #endif /* ! CC_FIFOP_H */
The structure for a conditional variable.
Definition: condvarp.h:61
The structure for a first-in, first-out queue.
Definition: fifop.h:63
The structure for a mutex.
Definition: mutexp.h:61