[2] | 1 | #include <sys/lock.h> |
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| 2 | #include <sys/reent.h> |
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| 3 | #include <errno.h> |
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| 4 | #include <stdio.h> |
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| 5 | #include <stdlib.h> |
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| 6 | #include <string.h> |
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| 7 | #include <time.h> |
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| 8 | #include <sys/types.h> |
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| 9 | #include <unistd.h> |
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| 10 | #include <math.h> |
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| 11 | |
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| 12 | #include "bool.h" |
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| 13 | #include "test_setjmp.h" |
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| 14 | #include "func_io.h" |
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| 15 | #include "func_test_io.h" |
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| 16 | #include "func_test_lock.h" |
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| 17 | #include "func_integrity.h" |
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| 18 | #include "thread_info.h" |
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| 19 | #include "cpu_info.h" |
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| 20 | #include "uncached_mask.h" |
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| 21 | #include "bottles.h" |
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| 22 | |
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| 23 | #include "workload.h" |
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| 24 | |
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| 25 | #define verbose_none 0 |
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| 26 | #define verbose_low 1 |
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| 27 | #define verbose_medium 2 |
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| 28 | #define verbose_high 3 |
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| 29 | #define VERBOSE_SYSTEM verbose_none |
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| 30 | #define HAVE_SYSTEM 1 |
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| 31 | |
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| 32 | void init_thread (); |
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| 33 | void exit_thread (); |
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| 34 | #if (HAVE_SYSTEM != 0) |
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| 35 | void init_system (); |
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| 36 | void exit_system (); |
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| 37 | #endif //HAVE_SYSTEM |
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| 38 | |
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| 39 | //~~~~~[ global variable ]~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 40 | |
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| 41 | __LOCK_INIT(static,system_lock); |
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| 42 | |
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| 43 | #if (HAVE_SYSTEM != 0) |
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| 44 | static volatile bool system_init = false; |
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| 45 | #endif //HAVE_SYSTEM |
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| 46 | static volatile unsigned int nb_thread_run = 0; |
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| 47 | |
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| 48 | //=====[ main ]================================================================= |
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| 49 | /* |
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| 50 | * All thread execute this routine |
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| 51 | * Initialize the thread and attribute a Workload at each thread |
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| 52 | */ |
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| 53 | |
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| 54 | int main() |
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| 55 | { |
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| 56 | init_thread(); |
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| 57 | |
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| 58 | /* test_integrity (); */ |
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| 59 | /* test_setjmp(); */ |
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| 60 | /* func_test_io(); */ |
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| 61 | /* test_lock1(); */ |
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| 62 | /* test_lock2(); */ |
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| 63 | /* test_lock_recursive1(); */ |
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| 64 | /* test_lock_recursive2(); */ |
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| 65 | |
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| 66 | /* |
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| 67 | * Lunch thread with a Workload |
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| 68 | */ |
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| 69 | #if (VERBOSE_SYSTEM >= verbose_medium) |
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| 70 | printf("<main> : lunch workload\n"); |
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| 71 | #endif //VERBOSE_SYSTEM |
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| 72 | |
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| 73 | { |
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| 74 | int pid = (int)getpid(); |
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| 75 | |
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| 76 | if (pid < NB_WORKLOAD) |
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| 77 | (*WorkLoad[pid])(); |
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| 78 | else |
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| 79 | printf("<main> pid is %d but the number of function in the workload is %d\n",pid,(int)NB_WORKLOAD); |
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| 80 | } |
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| 81 | |
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| 82 | #if (VERBOSE_SYSTEM >= verbose_medium) |
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| 83 | printf("<main> : exit workload\n"); |
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| 84 | #endif //VERBOSE_SYSTEM |
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| 85 | |
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| 86 | exit (0); |
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| 87 | } |
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| 88 | |
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| 89 | //-----[ init_thread ]---------------------------------------------------------- |
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| 90 | /* |
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| 91 | * Initialize all thread |
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| 92 | */ |
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| 93 | |
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| 94 | void init_thread() |
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| 95 | { |
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| 96 | unsigned int pid; |
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| 97 | |
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| 98 | set_uncached_mask (0x80000000); |
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| 99 | |
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| 100 | __lock_init (system_lock); |
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| 101 | |
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| 102 | // Test if is the first thread -> initialization of system |
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| 103 | __lock_acquire (system_lock); |
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| 104 | pid = nb_thread_run ++; |
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| 105 | __lock_release (system_lock); |
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| 106 | |
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| 107 | // Change parameters of thread |
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| 108 | // * Identificator |
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| 109 | // * Priority |
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| 110 | set_thread_id (pid); |
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| 111 | set_thread_priority (0xF); |
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| 112 | |
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| 113 | // Initialize Reentrant structure |
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| 114 | _REENT_INIT_PTR(_REENT); |
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| 115 | |
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| 116 | #if (HAVE_SYSTEM != 0) |
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| 117 | if (pid == 0) |
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| 118 | init_system(); |
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| 119 | |
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| 120 | while (system_init == false); |
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| 121 | #endif //HAVE_SYSTEM |
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| 122 | |
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| 123 | |
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| 124 | // Test if is the first thread -> initialization of system |
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| 125 | atexit (exit_thread); |
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| 126 | |
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| 127 | print((get_thread_id() << 16) | get_cpu_id()); |
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| 128 | |
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| 129 | #if (VERBOSE_SYSTEM >= verbose_low) |
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| 130 | printf("<init_thread> Thread[%d] executed on CPU[%d]\n",getpid(),get_cpu_id()); |
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| 131 | #endif //VERBOSE_SYSTEM |
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| 132 | } |
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| 133 | |
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| 134 | //-----[ exit_thread ]---------------------------------------------------------- |
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| 135 | /* |
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| 136 | * Free all ressource |
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| 137 | */ |
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| 138 | |
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| 139 | void exit_thread() |
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| 140 | { |
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| 141 | bool last = false; |
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| 142 | |
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| 143 | #if (VERBOSE_SYSTEM >= verbose_low) |
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| 144 | printf("<exit_thread> Thread[%d] is finish\n",getpid()); |
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| 145 | #endif //VERBOSE_SYSTEM |
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| 146 | |
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| 147 | __lock_acquire (system_lock); |
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| 148 | |
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| 149 | nb_thread_run --; |
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| 150 | last = (nb_thread_run == 0)?true:false; |
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| 151 | |
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| 152 | __lock_release (system_lock); |
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| 153 | |
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| 154 | #if (HAVE_SYSTEM != 0) |
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| 155 | if (last == true) |
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| 156 | exit_system(); |
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| 157 | #endif //HAVE_SYSTEM |
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| 158 | |
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| 159 | quit(getpid()); |
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| 160 | |
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| 161 | while(1); |
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| 162 | } |
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| 163 | |
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| 164 | |
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| 165 | #if (HAVE_SYSTEM != 0) |
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| 166 | //-----[ init_system ]---------------------------------------------------------- |
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| 167 | /* |
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| 168 | * Initialize all system |
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| 169 | */ |
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| 170 | |
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| 171 | void init_system() |
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| 172 | { |
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| 173 | #if (VERBOSE_SYSTEM >= verbose_high) |
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| 174 | time_t * my_time = (time_t *) malloc (sizeof (time_t)); |
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| 175 | |
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| 176 | if (my_time == NULL) |
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| 177 | { |
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| 178 | printf("<init_system> {error} malloc\n"); |
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| 179 | exit(-1); |
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| 180 | } |
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| 181 | |
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| 182 | if (time(my_time) == ((time_t)-1)) |
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| 183 | { |
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| 184 | printf("<init_system> {error} time\n"); |
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| 185 | exit (-1); |
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| 186 | } |
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| 187 | |
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| 188 | printf("<init_system> System boot - %s",ctime(my_time)); |
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| 189 | |
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| 190 | free(my_time); |
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| 191 | #else |
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| 192 | #if (VERBOSE_SYSTEM >= verbose_low) |
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| 193 | printf("<init_system> System boot\n"); |
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| 194 | #endif //VERBOSE_SYSTEM |
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| 195 | #endif //VERBOSE_SYSTEM |
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| 196 | |
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| 197 | #if (VERBOSE_SYSTEM >= verbose_medium) |
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| 198 | printf("\n"); |
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| 199 | printf("@ @ @@@@ @@@@@ @@@@@ @ @ @@@@@@ @@@@ \n"); |
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| 200 | printf("@@ @@ @ @ @ @ @ @ @ @ @ @ @ \n"); |
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| 201 | printf("@ @@@ @ @ @ @@@@@ @@@@@ @@@@@@ @@@@ @ @ \n"); |
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| 202 | printf("@ @ @ @ @ @ @ @ @ @ @ @ \n"); |
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| 203 | printf("@ @ @@@@ @ @ @ @ @ @@@@@@ @@@@ \n"); |
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| 204 | printf("@ @utiple ORganization for a Processor HEterogenous and Open.\n"); |
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| 205 | printf("\n"); |
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| 206 | #endif //VERBOSE_SYSTEM |
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| 207 | |
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| 208 | system_init = true; |
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| 209 | } |
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| 210 | |
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| 211 | //-----[ exit_system ]---------------------------------------------------------- |
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| 212 | /* |
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| 213 | * Free all ressource |
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| 214 | */ |
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| 215 | |
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| 216 | void exit_system() |
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| 217 | { |
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| 218 | #if (VERBOSE_SYSTEM >= verbose_high) |
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| 219 | time_t * my_time = (time_t *) malloc (sizeof (time_t)); |
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| 220 | |
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| 221 | if (my_time == NULL) |
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| 222 | { |
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| 223 | printf("<exit_system> {error} malloc\n"); |
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| 224 | exit(-1); |
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| 225 | } |
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| 226 | |
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| 227 | if (time(my_time) == ((time_t)-1)) |
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| 228 | { |
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| 229 | printf("<exit_system> {error} time\n"); |
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| 230 | exit (-1); |
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| 231 | } |
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| 232 | |
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| 233 | printf("<exit_system> System shutdown - %s",ctime(my_time)); |
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| 234 | |
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| 235 | free (my_time); |
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| 236 | #else |
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| 237 | #if (VERBOSE_SYSTEM >= verbose_medium) |
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| 238 | printf("<exit_system> System shutdown\n"); |
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| 239 | #endif //VERBOSE_SYSTEM |
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| 240 | #endif //VERBOSE_SYSTEM |
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| 241 | } |
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| 242 | #endif //HAVE_SYSTEM |
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