1 // -----------------------------------------------------------------------
2 // Copyright (C) 2006 - 2009 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 (FRescor ScHeduler)
36 // FRSH is free software; you can redistribute it and/or modify it
37 // under terms of the GNU General Public License as published by the
38 // Free Software Foundation; either version 2, or (at your option) any
39 // later version. FRSH is distributed in the hope that it will be
40 // useful, but WITHOUT ANY WARRANTY; without even the implied warranty
41 // of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
42 // General Public License for more details. You should have received a
43 // copy of the GNU General Public License along with FRSH; see file
44 // COPYING. If not, write to the Free Software Foundation, 675 Mass Ave,
45 // Cambridge, MA 02139, USA.
47 // As a special exception, including FRSH header files in a file,
48 // instantiating FRSH generics or templates, or linking other files
49 // with FRSH objects to produce an executable application, does not
50 // by itself cause the resulting executable application to be covered
51 // by the GNU General Public License. This exception does not
52 // however invalidate any other reasons why the executable file might be
53 // covered by the GNU Public License.
54 // -----------------------------------------------------------------------
56 //==============================================
57 // ******** ******* ******** ** **
58 // **///// /**////** **////// /** /**
59 // ** /** /** /** /** /**
60 // ******* /******* /********* /**********
61 // **//// /**///** ////////** /**//////**
62 // ** /** //** /** /** /**
63 // ** /** //** ******** /** /**
64 // // // // //////// // //
66 // FRSH(FRescor ScHeduler), pronounced "fresh"
67 //==============================================
68 #ifndef FRSH_HIERARCHICAL_TYPES_H_
69 #define FRSH_HIERARCHICAL_TYPES_H_
72 * @file frsh_hierarchical_types.h
80 * @addtogroup hierarchical
85 /** Scheduling policies **/
86 typedef enum {FRSH_FP, FRSH_EDF, FRSH_TABLE_DRIVEN, FRSH_RR, FRSH_NONE}
89 #define FRSH_DEFAULT_SCHED_POLICY FRSH_NONE
92 * Scheduling policy and parameters
94 * The params member is a pointer to one of the
97 * EDF: frsh_rel_time_t (deadline)
99 * TABLE_DRIVEN : struct frsh_table_driven_params_t
102 frsh_sched_policy_t policy;
104 } frsh_sched_params_t;
108 * Scheduling parameters for the table-driven policy
109 * list of target windows
112 frsh_rel_time_t start;
114 frsh_rel_time_t comp_time;
115 } frsh_target_window_t;
118 * Container for a frsh_target_window array
122 frsh_target_window_t table[FRSH_MAX_N_TARGET_WINDOWS];
123 } frsh_table_driven_params_t;
127 * Initialization information for a scheduling policy
129 * It shall be one of the following:
132 * RR: frsh_rel_time_t (slice duration)
133 * TABLE_DRIVEN : frsh_rel_time_t (schedule duration)
135 typedef void * frsh_sched_init_info_t;
141 #endif /* !FRSH_HIERARCHICAL_TYPES_H_ */