1 // -----------------------------------------------------------------------
2 // Copyright (C) 2006 - 2007 FRESCOR consortium partners:
4 // Universidad de Cantabria, SPAIN
5 // University of York, UK
6 // Scuola Superiore Sant'Anna, ITALY
7 // Kaiserslautern University, GERMANY
8 // Univ. Politécnica Valencia, SPAIN
9 // Czech Technical University in Prague, CZECH REPUBLIC
11 // Thales Communication S.A. FRANCE
12 // Visual Tools S.A. SPAIN
13 // Rapita Systems Ltd UK
16 // See http://www.frescor.org for a link to partners' websites
18 // FRESCOR project (FP6/2005/IST/5-034026) is funded
19 // in part by the European Union Sixth Framework Programme
20 // The European Union is not liable of any use that may be
24 // based on previous work (FSF) done in the FIRST project
26 // Copyright (C) 2005 Mälardalen University, SWEDEN
27 // Scuola Superiore S.Anna, ITALY
28 // Universidad de Cantabria, SPAIN
29 // University of York, UK
31 // FSF API web pages: http://marte.unican.es/fsf/docs
32 // http://shark.sssup.it/contrib/first/docs/
34 // This file is part of FRSH API
36 // FRSH API is free software; you can redistribute it and/or modify
37 // it under the terms of the GNU General Public License as published by
38 // the Free Software Foundation; either version 2, or (at your option)
41 // FRSH API is distributed in the hope that it will be useful, but
42 // WITHOUT ANY WARRANTY; without even the implied warranty of
43 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
44 // General Public License for more details.
46 // You should have received a copy of the GNU General Public License
47 // distributed with FRSH API; see file COPYING. If not, write to the
48 // Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
51 // As a special exception, if you include this header file into source
52 // files to be compiled, this header file does not by itself cause
53 // the resulting executable to be covered by the GNU General Public
54 // License. This exception does not however invalidate any other
55 // reasons why the executable file might be covered by the GNU General
57 // -----------------------------------------------------------------------
59 //==============================================
60 // ******** ******* ******** ** **
61 // **///// /**////** **////// /** /**
62 // ** /** /** /** /** /**
63 // ******* /******* /********* /**********
64 // **//// /**///** ////////** /**//////**
65 // ** /** //** /** /** /**
66 // ** /** //** ******** /** /**
67 // // // // //////// // //
69 // FRSH(FRescor ScHeduler), pronounced "fresh"
70 //==============================================
71 #ifndef FRSH_HIERARCHICAL_TYPES_H_
72 #define FRSH_HIERARCHICAL_TYPES_H_
75 * @file frsh_hierarchical_types.h
81 * @addtogroup hierarchical
86 /** Scheduling policies **/
87 typedef enum {FRSH_FP, FRSH_EDF, FRSH_TABLE_DRIVEN, FRSH_RR, FRSH_NONE}
90 #define FRSH_DEFAULT_SCHED_POLICY FRSH_NONE
93 * Scheduling policy and parameters
95 * The params member is a pointer to one of the
98 * EDF: struct timespec (deadline)
100 * TABLE_DRIVEN : struct frsh_table_driven_params_t
103 frsh_sched_policy_t policy;
105 } frsh_sched_params_t;
109 * Scheduling parameters for the table-driven policy
110 * list of target windows
113 struct timespec start;
115 struct timespec comp_time;
116 } frsh_target_window_t;
119 * Container for a frsh_target_window array
123 frsh_target_window_t table[FRSH_MAX_N_TARGET_WINDOWS];
124 } frsh_table_driven_params_t;
128 * Initialization information for a scheduling policy
130 * It shall be one of the following:
133 * RR: struct timespec (slice duration)
134 * TABLE_DRIVEN : struct timespec (schedule duration)
136 typedef void * frsh_sched_init_info_t;
140 #endif /* !FRSH_HIERARCHICAL_TYPES_H_ */