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comparison src/nucleus/pi_extr.h @ 0:92470e5d0b9e

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src: partial import from FC Selenite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 15 May 2020 01:28:16 +0000
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-1:000000000000 0:92470e5d0b9e
1 /*************************************************************************/
2 /* */
3 /* Copyright Mentor Graphics Corporation 2002 */
4 /* All Rights Reserved. */
5 /* */
6 /* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */
7 /* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */
8 /* SUBJECT TO LICENSE TERMS. */
9 /* */
10 /*************************************************************************/
11
12 /*************************************************************************/
13 /* */
14 /* FILE NAME VERSION */
15 /* */
16 /* pi_extr.h Nucleus PLUS 1.14 */
17 /* */
18 /* COMPONENT */
19 /* */
20 /* PI - Pipe Management */
21 /* */
22 /* DESCRIPTION */
23 /* */
24 /* This file contains function prototypes of all functions */
25 /* accessible to other components. */
26 /* */
27 /* DATA STRUCTURES */
28 /* */
29 /* None */
30 /* */
31 /* FUNCTIONS */
32 /* */
33 /* None */
34 /* */
35 /* DEPENDENCIES */
36 /* */
37 /* pi_defs.h Pipe Management constants */
38 /* */
39 /* HISTORY */
40 /* */
41 /* DATE REMARKS */
42 /* */
43 /* 03-01-1993 Created initial version 1.0 */
44 /* 04-19-1993 Verified version 1.0 */
45 /* 03-01-1994 Moved include files outside of */
46 /* the file #ifndef to allow the */
47 /* use of actual data structures, */
48 /* modified function prototypes, */
49 /* resulting in version 1.1 */
50 /* */
51 /* 03-18-1994 Verified version 1.1 */
52 /* 04-17-1996 updated to version 1.2 */
53 /* 03-24-1998 Released version 1.3 */
54 /* 03-26-1999 Released 1.11m (new release */
55 /* numbering scheme) */
56 /* 04-17-2002 Released version 1.13m */
57 /* 11-07-2002 Released version 1.14 */
58 /*************************************************************************/
59
60 #include "pi_defs.h" /* Include Pipe constants */
61
62
63 /* Check to see if the file has been included already. */
64
65 #ifndef PI_EXTR
66 #define PI_EXTR
67
68
69 /* Initialization functions. */
70
71 VOID PII_Initialize(VOID);
72
73
74 /* Error checking core functions. */
75
76 STATUS PICE_Create_Pipe(NU_PIPE *pipe_ptr, CHAR *name,
77 VOID *start_address, UNSIGNED pipe_size,
78 OPTION message_type, UNSIGNED message_size,
79 OPTION suspend_type);
80 STATUS PICE_Delete_Pipe(NU_PIPE *pipe_ptr);
81 STATUS PICE_Send_To_Pipe(NU_PIPE *pipe_ptr, VOID *message,
82 UNSIGNED size, UNSIGNED suspend);
83 STATUS PICE_Receive_From_Pipe(NU_PIPE *pipe_ptr, VOID *message,
84 UNSIGNED size, UNSIGNED *actual_size, UNSIGNED suspend);
85
86
87 /* Error checking supplemental functions. */
88
89 STATUS PISE_Reset_Pipe(NU_PIPE *pipe_ptr);
90 STATUS PISE_Send_To_Front_Of_Pipe(NU_PIPE *pipe_ptr, VOID *message,
91 UNSIGNED size, UNSIGNED suspend);
92 STATUS PISE_Broadcast_To_Pipe(NU_PIPE *pipe_ptr, VOID *message,
93 UNSIGNED size, UNSIGNED suspend);
94
95
96 /* Core processing functions. */
97
98 STATUS PIC_Create_Pipe(NU_PIPE *pipe_ptr, CHAR *name,
99 VOID *start_address, UNSIGNED pipe_size,
100 OPTION message_type, UNSIGNED message_size,
101 OPTION suspend_type);
102 STATUS PIC_Delete_Pipe(NU_PIPE *pipe_ptr);
103 STATUS PIC_Send_To_Pipe(NU_PIPE *pipe_ptr, VOID *message,
104 UNSIGNED size, UNSIGNED suspend);
105 STATUS PIC_Receive_From_Pipe(NU_PIPE *pipe_ptr, VOID *message,
106 UNSIGNED size, UNSIGNED *actual_size, UNSIGNED suspend);
107
108
109 /* Supplemental processing functions. */
110
111 STATUS PIS_Reset_Pipe(NU_PIPE *pipe_ptr);
112 STATUS PIS_Send_To_Front_Of_Pipe(NU_PIPE *pipe_ptr, VOID *message,
113 UNSIGNED size, UNSIGNED suspend);
114 STATUS PIS_Broadcast_To_Pipe(NU_PIPE *pipe_ptr, VOID *message,
115 UNSIGNED size, UNSIGNED suspend);
116
117
118 /* Information retrieval functions. */
119
120 UNSIGNED PIF_Established_Pipes(VOID);
121 STATUS PIF_Pipe_Information(NU_PIPE *pipe_ptr, CHAR *name,
122 VOID **start_address, UNSIGNED *pipe_size,
123 UNSIGNED *available, UNSIGNED *messages,
124 OPTION *message_type, UNSIGNED *message_size,
125 OPTION *suspend_type, UNSIGNED *tasks_waiting,
126 NU_TASK **first_task);
127 UNSIGNED PIF_Pipe_Pointers(NU_PIPE **pointer_list,
128 UNSIGNED maximum_pointers);
129
130 #endif
131
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