source: libcfa/src/startup.cfa @ dc708c1

ADTast-experimentalpthread-emulation
Last change on this file since dc708c1 was fbb930e, checked in by Thierry Delisle <tdelisle@…>, 23 months ago

Added option to explicitly poll interrupts.
Usefull in cases using nopreempt sections

  • Property mode set to 100644
File size: 2.2 KB
RevLine 
[303c61d]1//
[891790ef]2// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
[303c61d]6//
7// startup.c --
8//
[891790ef]9// Author           : Peter A. Buhr
10// Created On       : Tue Jul 24 16:21:57 2018
11// Last Modified By : Peter A. Buhr
[aa15f49]12// Last Modified On : Mon Jan 17 16:41:54 2022
13// Update Count     : 55
[303c61d]14//
[891790ef]15
[e112a24]16#include <time.h>                                                                               // tzset
17#include <locale.h>                                                                             // setlocale
18#include <stdlib.h>                                                                             // getenv
[aa15f49]19#include "bits/defs.hfa"                                                                // rdtscl
[4834563]20#include "startup.hfa"
[1959528]21
[aa15f49]22extern uint32_t __global_random_seed;                                   // sequential/concurrent
23extern uint32_t __global_random_state;                                  // sequential
[891790ef]24
25extern "C" {
[96f002c1]26        void __cfaabi_appready_startup( void ) __attribute__(( constructor( STARTUP_PRIORITY_APPREADY ) ));
27        void __cfaabi_appready_startup( void ) {
[6e7de84]28                tzset();                                                                                // initialize time global variables
[891790ef]29                #ifdef __CFA_DEBUG__
30                extern void heapAppStart();
31                heapAppStart();
32                #endif // __CFA_DEBUG__
[96f002c1]33        } // __cfaabi_appready_startup
[891790ef]34
[96f002c1]35        void __cfaabi_appready_shutdown( void ) __attribute__(( destructor( STARTUP_PRIORITY_APPREADY ) ));
36        void __cfaabi_appready_shutdown( void ) {
[891790ef]37                #ifdef __CFA_DEBUG__
38                extern void heapAppStop();
39                heapAppStop();
40                #endif // __CFA_DEBUG__
[96f002c1]41        } // __cfaabi_appready_shutdown
[891790ef]42
[032234bd]43        void disable_interrupts() __attribute__(( weak )) libcfa_public {}
44        void enable_interrupts() __attribute__(( weak )) libcfa_public {}
[fbb930e]45        bool poll_interrupts() __attribute__(( weak )) libcfa_public { return false; }
[96f002c1]46
47
48        extern void __cfaabi_interpose_startup( void );
49        extern void __cfaabi_device_startup   ( void );
50        extern void __cfaabi_device_shutdown  ( void );
51
52        void __cfaabi_core_startup( void ) __attribute__(( constructor( STARTUP_PRIORITY_CORE ) ));
53        void __cfaabi_core_startup( void ) {
[00f5fde]54                __global_random_state = __global_random_seed = rdtscl();
[96f002c1]55                __cfaabi_interpose_startup();
56                __cfaabi_device_startup();
57        } // __cfaabi_core_startup
58
59        void __cfaabi_core_shutdown( void ) __attribute__(( destructor( STARTUP_PRIORITY_CORE ) ));
60        void __cfaabi_core_shutdown( void ) {
61                __cfaabi_device_shutdown();
62        } // __cfaabi_core_shutdown
[891790ef]63} // extern "C"
64
[36463e2]65struct __spinlock_t;
[303c61d]66
[891790ef]67// Local Variables: //
68// mode: c //
69// tab-width: 4 //
70// End: //
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