version 1.122, 2011/09/15 17:51:44
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version 1.129, 2011/09/20 09:51:43
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Line 101
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Line 101
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# include <pwd.h> |
# include <pwd.h> |
# include <sys/shm.h> |
# include <sys/shm.h> |
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# ifndef IPCS_SYSV |
# ifndef __RPLCAS |
# include <semaphore.h> |
# ifndef IPCS_SYSV |
# else |
# include <semaphore.h> |
# include <sys/ipc.h> |
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# include <sys/sem.h> |
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# ifdef OS2 |
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# define INCL_DOSSEMAPHORES |
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# define INCL_DOSMEMMGR |
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# define INCL_DOSERRORS |
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# include <os2.h> |
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typedef struct _OS2SEM |
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{ |
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HMTX hmtx; |
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HEV hev; |
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ULONG shared; |
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ULONG *cnt; |
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ULONG *nopened; |
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ULONG allocated; |
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} sem_t; |
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# else |
# else |
typedef struct |
# include <sys/ipc.h> |
{ |
# include <sys/sem.h> |
int sem; |
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unsigned char *path; |
# ifdef OS2 |
pid_t pid; |
# define INCL_DOSSEMAPHORES |
} sem_t; |
# define INCL_DOSMEMMGR |
# endif |
# define INCL_DOSERRORS |
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# include <os2.h> |
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typedef struct _OS2SEM |
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{ |
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HMTX hmtx; |
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HEV hev; |
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ULONG shared; |
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ULONG *cnt; |
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ULONG *nopened; |
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ULONG allocated; |
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} sem_t; |
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# else // IPCS_SYSV |
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typedef struct |
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{ |
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int sem; |
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int alloue; |
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unsigned char *path; |
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pid_t pid; |
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} sem_t; |
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# endif |
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# define SEM_FAILED NULL |
# ifndef SEM_FAILED |
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# define SEM_FAILED NULL |
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# endif |
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sem_t *sem_open_SysV(const char *nom, int oflag, ...); |
sem_t *sem_open_SysV(const char *nom, int oflag, ...); |
int sem_init_SysV(sem_t *sem, int shared, unsigned int value); |
int sem_init_SysV(sem_t *sem, int shared, unsigned int value); |
int sem_close_SysV(sem_t *sem); |
int sem_close_SysV(sem_t *sem); |
int sem_wait_SysV(sem_t *sem); |
int sem_wait_SysV(sem_t *sem); |
int sem_trywait_SysV(sem_t *sem); |
int sem_trywait_SysV(sem_t *sem); |
int sem_post_SysV(sem_t *sem); |
int sem_post_SysV(sem_t *sem); |
int sem_getvalue_SysV(sem_t *sem, int *value); |
int sem_getvalue_SysV(sem_t *sem, int *value); |
int sem_unlink_SysV(const char *nom); |
int sem_unlink_SysV(const char *nom); |
int sem_destroy_SysV(sem_t *sem); |
int sem_destroy_SysV(sem_t *sem); |
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# endif |
# endif |
# endif |
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# include <setjmp.h> |
# include <setjmp.h> |
Line 239 enum signaux_rpl
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Line 244 enum signaux_rpl
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typedef struct queue_signaux |
typedef struct queue_signaux |
{ |
{ |
pthread_mutex_t mutex; |
# ifndef IPCS_SYSV |
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# ifndef SEMAPHORES_NOMMES |
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sem_t semaphore; |
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# endif |
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# else |
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sem_t semaphore; |
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# endif |
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volatile int pointeur_lecture; |
volatile int pointeur_lecture; |
volatile int pointeur_ecriture; |
volatile int pointeur_ecriture; |
Line 255 typedef struct queue_signaux
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Line 266 typedef struct queue_signaux
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# ifndef MAIN_RPL |
# ifndef MAIN_RPL |
extern struct_queue_signaux *s_queue_signaux; |
extern struct_queue_signaux *s_queue_signaux; |
extern int f_queue_signaux; |
extern int f_queue_signaux; |
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# ifdef SEMAPHORES_NOMMES |
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extern sem_t *semaphore_queue_signaux; |
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# endif |
# else |
# else |
struct_queue_signaux *s_queue_signaux; |
struct_queue_signaux *s_queue_signaux; |
int f_queue_signaux; |
int f_queue_signaux; |
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# ifdef SEMAPHORES_NOMMES |
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sem_t *semaphore_queue_signaux; |
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# endif |
# endif |
# endif |
#endif |
#endif |
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Line 424 typedef unsigned char t_8_bits;
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Line 441 typedef unsigned char t_8_bits;
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pthread_mutex_t mutex_liste_threads = |
pthread_mutex_t mutex_liste_threads = |
PTHREAD_MUTEX_INITIALIZER; |
PTHREAD_MUTEX_INITIALIZER; |
pthread_mutex_t mutex_gestiionnaires_signaux = |
pthread_mutex_t mutex_gestionnaires_signaux = |
PTHREAD_MUTEX_INITIALIZER; |
PTHREAD_MUTEX_INITIALIZER; |
pthread_mutex_t mutex_gestionnaires_signaux_atomique = |
pthread_mutex_t mutex_gestionnaires_signaux_atomique = |
PTHREAD_MUTEX_INITIALIZER; |
PTHREAD_MUTEX_INITIALIZER; |
Line 437 typedef unsigned char t_8_bits;
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Line 454 typedef unsigned char t_8_bits;
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#endif |
#endif |
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#ifdef SEMAPHORES_NOMMES |
#ifdef SEMAPHORES_NOMMES |
enum t_semaphore { sem_liste_threads = 0, |
sem_t *sem_init2(unsigned int valeur, pid_t pid); |
sem_gestionnaires_signaux = 1, |
int sem_destroy2(sem_t *semaphore_p, pid_t pid); |
sem_gestionnaires_signaux_atomique = 2, |
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sem_fork = 3 }; |
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sem_t *sem_init2(unsigned int valeur, enum t_semaphore semaphore); |
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int sem_destroy2(sem_t *semaphore_p, enum t_semaphore semaphore); |
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int sem_getvalue2(sem_t *semaphore, int *valeur); |
int sem_getvalue2(sem_t *semaphore, int *valeur); |
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sem_t *sem_open2(pid_t pid); |
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// Le mutex est là uniquement pour pouvoir émuler le comportement |
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// de sem_getvalue() sur un système comme MacOS X qui ne possède pas |
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// cette fonction. |
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#define sem_getvalue(semaphore, value) sem_getvalue2(semaphore, value) |
#define sem_getvalue(semaphore, value) sem_getvalue2(semaphore, value) |
#define sem_post(semaphore) \ |
#define sem_post(semaphore) \ |
Line 476 int sem_getvalue2(sem_t *semaphore, int
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Line 493 int sem_getvalue2(sem_t *semaphore, int
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#define ufprintf(flux, ...) transliterated_fprintf(NULL, \ |
#define ufprintf(flux, ...) transliterated_fprintf(NULL, \ |
flux, __VA_ARGS__) |
flux, __VA_ARGS__) |
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// Tous les messages pour DISP, INPUT et les E/S par readline sont sur stderr. |
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// Cela évite aux messages envoyés par les gestionnaires de signaux d'être |
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// indéfiniment bloqués. |
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#ifdef SunOS |
#ifdef SunOS |
# define fopen(...) ({ FILE *desc; \ |
# define fopen(...) ({ FILE *desc; \ |
while((desc = fopen(__VA_ARGS__)) == NULL) \ |
while((desc = fopen(__VA_ARGS__)) == NULL) \ |
Line 728 pid_t debug_fork();
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Line 741 pid_t debug_fork();
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-------------------------------------------------------------------------------- |
-------------------------------------------------------------------------------- |
*/ |
*/ |
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#define DEBUG_ERREURS |
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#ifdef DEBUG_ERREURS |
#ifdef DEBUG_ERREURS |
# ifdef MESSAGES |
# ifdef MESSAGES |
# define __erreur(i) i |
# define __erreur(i) i |
Line 2166 typedef struct processus
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Line 2178 typedef struct processus
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pthread_mutex_t mutex_allocation; |
pthread_mutex_t mutex_allocation; |
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// Mutex autorisant les fork() |
// Mutex autorisant les fork() |
pthread_mutex_t mutex_fork; |
sem_t semaphore_fork; |
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/* Mutexes */ |
/* Mutexes */ |
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