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comparison packages/kernel/current/include/kapi.h @ 208:e0c0827131d1 ecos

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Merge from eCos master repository on 2002-05-20-20:11:54-BST
author jlarmour
date Mon, 20 May 2002 22:19:26 +0000
parents d61da071934c
children d2c90368aeef
comparison
equal deleted inserted replaced
207:74c807ddde34 208:e0c0827131d1
6 // kapi.h 6 // kapi.h
7 // 7 //
8 // Native API for Kernel 8 // Native API for Kernel
9 // 9 //
10 //========================================================================== 10 //==========================================================================
11 //####COPYRIGHTBEGIN#### 11 //####ECOSGPLCOPYRIGHTBEGIN####
12 // 12 // -------------------------------------------
13 // ------------------------------------------- 13 // This file is part of eCos, the Embedded Configurable Operating System.
14 // The contents of this file are subject to the Red Hat eCos Public License 14 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
15 // Version 1.1 (the "License"); you may not use this file except in 15 //
16 // compliance with the License. You may obtain a copy of the License at 16 // eCos is free software; you can redistribute it and/or modify it under
17 // http://www.redhat.com/ 17 // the terms of the GNU General Public License as published by the Free
18 // 18 // Software Foundation; either version 2 or (at your option) any later version.
19 // Software distributed under the License is distributed on an "AS IS" 19 //
20 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the 20 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
21 // License for the specific language governing rights and limitations under 21 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
22 // the License. 22 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
23 // 23 // for more details.
24 // The Original Code is eCos - Embedded Configurable Operating System, 24 //
25 // released September 30, 1998. 25 // You should have received a copy of the GNU General Public License along
26 // 26 // with eCos; if not, write to the Free Software Foundation, Inc.,
27 // The Initial Developer of the Original Code is Red Hat. 27 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
28 // Portions created by Red Hat are 28 //
29 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. 29 // As a special exception, if other files instantiate templates or use macros
30 // All Rights Reserved. 30 // or inline functions from this file, or you compile this file and link it
31 // ------------------------------------------- 31 // with other works to produce a work based on this file, this file does not
32 // 32 // by itself cause the resulting work to be covered by the GNU General Public
33 //####COPYRIGHTEND#### 33 // License. However the source code for this file must still be made available
34 // in accordance with section (3) of the GNU General Public License.
35 //
36 // This exception does not invalidate any other reasons why a work based on
37 // this file might be covered by the GNU General Public License.
38 //
39 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
40 // at http://sources.redhat.com/ecos/ecos-license
41 // -------------------------------------------
42 //####ECOSGPLCOPYRIGHTEND####
34 //========================================================================== 43 //==========================================================================
35 //#####DESCRIPTIONBEGIN#### 44 //#####DESCRIPTIONBEGIN####
36 // 45 //
37 // Author(s): nickg, dsm 46 // Author(s): nickg, dsm
38 // Contributors: nickg 47 // Contributors: nickg
116 125
117 /*---------------------------------------------------------------------------*/ 126 /*---------------------------------------------------------------------------*/
118 /* Scheduler operations */ 127 /* Scheduler operations */
119 128
120 /* Starts scheduler with created threads. Never returns. */ 129 /* Starts scheduler with created threads. Never returns. */
121 void cyg_scheduler_start(void) __attribute__ ((noreturn)); 130 void cyg_scheduler_start(void) CYGBLD_ATTRIB_NORET;
122 131
123 /* Lock and unlock the scheduler. When the scheduler is */ 132 /* Lock and unlock the scheduler. When the scheduler is */
124 /* locked thread preemption is disabled. */ 133 /* locked thread preemption is disabled. */
125 void cyg_scheduler_lock(void); 134 void cyg_scheduler_lock(void);
126 135
288 297
289 void cyg_interrupt_enable(void); 298 void cyg_interrupt_enable(void);
290 299
291 /* Interrupt controller access */ 300 /* Interrupt controller access */
292 void cyg_interrupt_mask(cyg_vector_t vector); 301 void cyg_interrupt_mask(cyg_vector_t vector);
302 void cyg_interrupt_mask_intunsafe(cyg_vector_t vector);
293 303
294 void cyg_interrupt_unmask(cyg_vector_t vector); 304 void cyg_interrupt_unmask(cyg_vector_t vector);
305 void cyg_interrupt_unmask_intunsafe(cyg_vector_t vector);
295 306
296 void cyg_interrupt_acknowledge(cyg_vector_t vector); 307 void cyg_interrupt_acknowledge(cyg_vector_t vector);
297 308
298 void cyg_interrupt_configure( 309 void cyg_interrupt_configure(
299 cyg_vector_t vector, /* vector to configure */ 310 cyg_vector_t vector, /* vector to configure */
329 cyg_tick_count_t new_value 340 cyg_tick_count_t new_value
330 ); 341 );
331 342
332 /* Advance counter by one tick */ 343 /* Advance counter by one tick */
333 void cyg_counter_tick(cyg_handle_t counter); 344 void cyg_counter_tick(cyg_handle_t counter);
345
346 /* Advance counter by multiple ticks */
347 void cyg_counter_multi_tick(cyg_handle_t counter, cyg_tick_count_t ticks);
334 348
335 349
336 #define CYG_RESOLUTION_T_MEMBERS \ 350 #define CYG_RESOLUTION_T_MEMBERS \
337 cyg_uint32 dividend; \ 351 cyg_uint32 dividend; \
338 cyg_uint32 divisor; 352 cyg_uint32 divisor;
390 404
391 void cyg_alarm_initialize( 405 void cyg_alarm_initialize(
392 cyg_handle_t alarm, 406 cyg_handle_t alarm,
393 cyg_tick_count_t trigger, /* Absolute trigger time */ 407 cyg_tick_count_t trigger, /* Absolute trigger time */
394 cyg_tick_count_t interval /* Relative retrigger interval */ 408 cyg_tick_count_t interval /* Relative retrigger interval */
409 );
410
411 void cyg_alarm_get_times(
412 cyg_handle_t alarm,
413 cyg_tick_count_t *trigger, /* Next trigger time */
414 cyg_tick_count_t *interval /* Current interval */
395 ); 415 );
396 416
397 void cyg_alarm_enable( cyg_handle_t alarm ); 417 void cyg_alarm_enable( cyg_handle_t alarm );
398 418
399 void cyg_alarm_disable( cyg_handle_t alarm ); 419 void cyg_alarm_disable( cyg_handle_t alarm );