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mostly done; helgrind issue not fixed

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This commit is contained in:
Semere M. Mebrahtom 2026-04-02 19:53:23 +02:00
parent b1b32525a5
commit 6d65af5288
Signed by: semere
GPG key ID: 7FC937214DF30488
9 changed files with 381 additions and 231 deletions
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196
coders/main.c
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@ -13,201 +13,28 @@
#include "codexion.h"
#include <pthread.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <unistd.h>
long now(void)
{
struct timeval current;
gettimeofday(&current, NULL);
return (current.tv_sec * 1000L + current.tv_usec / 1000);
}
void print(char *str, t_state *state, int coder_idx)
{
pthread_mutex_lock(&state->print_mutex);
printf(str, now() - state->start, coder_idx + 1);
pthread_mutex_unlock(&state->print_mutex);
}
bool is_over(t_state *state)
{
bool is_over;
pthread_mutex_lock(&state->over_mutex);
is_over = state->is_over;
pthread_mutex_unlock(&state->over_mutex);
return (is_over);
}
void compile_op(t_coder *coder, t_state *state)
{
t_dongle *first;
t_dongle *second;
if (coder->right_dongle->idx < coder->left_dongle->idx)
{
first = coder->left_dongle;
second = coder->right_dongle;
}
else
{
first = coder->right_dongle;
second = coder->left_dongle;
}
pthread_mutex_lock(&first->lock);
first->last_used = now();
print("%ld %d has taken a dongle\n", state, coder->idx);
pthread_mutex_lock(&second->lock);
second->last_used = now();
print("%ld %d has taken a dongle\n", state, coder->idx);
pthread_mutex_lock(&coder->info_mutex);
coder->last_compile = now();
coder->compiles_done += 1;
pthread_mutex_unlock(&coder->info_mutex);
print("%ld %d is compiling\n", state, coder->idx);
usleep(state->args.time_to_compile * 1000L);
pthread_mutex_unlock(&first->lock);
pthread_mutex_unlock(&second->lock);
}
void debug_op(t_coder *coder, t_state *state)
{
print("%ld %d is debugging\n", state, coder->idx);
usleep(state->args.time_to_debug * 1000L);
}
void refactor_op(t_coder *coder, t_state *state)
{
print("%ld %d is refactoring\n", state, coder->idx);
usleep(state->args.time_to_refactor * 1000L);
}
void *run(void *param)
{
t_coder *coder;
t_state *state;
int i;
coder = param;
state = coder->state;
i = 0;
while (i < state->args.number_of_compiles_required)
{
if (is_over(state))
return (NULL);
compile_op(coder, state);
if (is_over(state))
return (NULL);
debug_op(coder, state);
if (is_over(state))
return (NULL);
refactor_op(coder, state);
i++;
}
return (NULL);
}
void *monitor(void *param)
{
t_state *state;
int i;
long last;
int compiles_done;
state = param;
compiles_done = 0;
while (compiles_done < state->args.number_of_compiles_required
&& !is_over(state))
{
usleep(1000);
i = -1;
while (++i < state->args.number_of_coders)
{
pthread_mutex_lock(&state->coders[i].info_mutex);
last = state->coders[i].last_compile;
compiles_done = state->coders[i].compiles_done;
pthread_mutex_unlock(&state->coders[i].info_mutex);
if (now() - last >= state->args.time_to_burnout)
{
pthread_mutex_lock(&state->over_mutex);
state->is_over = true;
pthread_mutex_unlock(&state->over_mutex);
print("%ld %d has burned out\n", state, state->coders[i].idx);
return (NULL);
}
}
}
return (NULL);
}
int cleanup(t_args *args, t_coder *coders, t_dongle *dongles)
{
if (args)
free(args);
int i;
if (coders)
free(coders);
if (dongles)
{
i = 0;
while (i < args->number_of_coders)
free(dongles[i++].heap);
free(dongles);
}
if (args)
free(args);
return (0);
}
t_state init_state(t_args *args)
{
t_state state;
state.start = now();
state.args = *args;
state.is_over = false;
pthread_mutex_init(&state.print_mutex, NULL);
pthread_mutex_init(&state.over_mutex, NULL);
return (state);
}
t_dongle *init_dongles(t_args *args, t_state *state)
{
int i;
t_dongle *dongles;
dongles = malloc(sizeof(t_dongle) * args->number_of_coders);
if (!dongles)
return (NULL);
i = -1;
while (++i < args->number_of_coders)
{
dongles[i].idx = i;
pthread_mutex_init(&dongles[i].lock, NULL);
dongles[i].last_used = state->start - args->dongle_cooldown;
}
return (dongles);
}
t_coder *init_coders(t_args *args, t_state *state)
{
t_coder *coders;
int i;
coders = malloc(sizeof(t_coder) * args->number_of_coders);
if (!coders)
return (NULL);
i = -1;
while (++i < args->number_of_coders)
{
coders[i].idx = i;
coders[i].compiles_done = 0;
coders[i].last_compile = state->start;
coders[i].left_dongle = &state->dongles[i];
coders[i].right_dongle = &state->dongles[(i + 1)
% args->number_of_coders];
coders[i].state = state;
pthread_mutex_init(&coders[i].info_mutex, NULL);
}
return (coders);
}
int main(int argc, char **argv)
{
int i;
@ -224,8 +51,9 @@ int main(int argc, char **argv)
return (cleanup(args, state.coders, state.dongles));
i = -1;
while (++i < args->number_of_coders)
pthread_create(&state.coders[i].thread, NULL, run, &state.coders[i]);
pthread_create(&state.monitor, NULL, monitor, &state);
pthread_create(&state.coders[i].thread, NULL, coder_routine,
&state.coders[i]);
pthread_create(&state.monitor, NULL, monitor_routine, &state);
i = -1;
while (++i < args->number_of_coders)
pthread_join(state.coders[i].thread, NULL);