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  • libcfa/src/concurrency/clib/cfathread.h

    r038110a rd971c8d  
    1414//
    1515
    16 #include "stddef.h"
    17 #include "invoke.h"
    18 
    1916#if defined(__cforall) || defined(__cplusplus)
    2017extern "C" {
    2118#endif
     19        #include <asm/types.h>
     20        #include <errno.h>
     21        #include <unistd.h>
     22
     23
    2224        //--------------------
    2325        // Basic types
    24         struct cfathread_CRunner_t;
    25         typedef struct cfathread_CRunner_t * cfathread_t;
     26
     27        typedef struct cluster * cfathread_cluster_t;
     28
     29        int cfathread_cluster_create(cfathread_cluster_t * cluster);
     30        cfathread_cluster_t cfathread_cluster_self(void);
     31        int cfathread_cluster_print_stats(cfathread_cluster_t cluster);
     32        int cfathread_cluster_add_worker(cfathread_cluster_t cluster, pthread_t* tid, void (*init_routine) (void *), void * arg);
     33        int cfathread_cluster_pause (cfathread_cluster_t cluster);
     34        int cfathread_cluster_resume(cfathread_cluster_t cluster);
    2635
    2736        //--------------------
    28         // Basic thread support
    29         cfathread_t cfathread_create( void (*main)( cfathread_t ) );
    30         void cfathread_join( cfathread_t );
     37        // thread attribute
     38        typedef struct cfathread_attr {
     39                cfathread_cluster_t cl;
     40        } cfathread_attr_t;
     41
     42        int cfathread_attr_init(cfathread_attr_t * attr) __attribute__((nonnull (1)));
     43        static inline int cfathread_attr_destroy(cfathread_attr_t * attr) __attribute__((nonnull (1)));
     44        static inline int cfathread_attr_destroy(cfathread_attr_t * attr) { return 0; }
     45        static inline int cfathread_attr_setbackground(cfathread_attr_t * attr, int background) __attribute__((nonnull (1)));
     46        static inline int cfathread_attr_setbackground(cfathread_attr_t * attr, int background) { return 0; }
     47        static inline int cfathread_attr_setcluster(cfathread_attr_t * attr, cfathread_cluster_t cl) __attribute__((nonnull (1)));
     48        static inline int cfathread_attr_setcluster(cfathread_attr_t * attr, cfathread_cluster_t cl) { attr->cl = cl; return 0; }
     49
     50        //--------------------
     51        // thread type
     52        struct cfathread_object;
     53        typedef struct cfathread_object * cfathread_t;
     54
     55        int cfathread_create( cfathread_t * h, const cfathread_attr_t * a, void *(*main)( void * ), void * arg ) __attribute__((nonnull (1)));
     56        int cfathread_join( cfathread_t, void ** retval );
     57
     58        int cfathread_get_errno(void);
     59        cfathread_t cfathread_self(void);
     60
     61        int cfathread_usleep(useconds_t usecs);
     62        int cfathread_sleep(unsigned int secs);
    3163
    3264        void cfathread_park( void );
    … …  
    3567
    3668        //--------------------
    37         // Basic kernel features
    38         void cfathread_setproccnt( int );
     69        // mutex and condition
     70        struct timespec;
    3971
     72        typedef struct cfathread_mutex_attr {
     73        } cfathread_mutexattr_t;
     74        typedef struct cfathread_mutex * cfathread_mutex_t;
     75        int cfathread_mutex_init(cfathread_mutex_t *restrict mut, const cfathread_mutexattr_t *restrict attr) __attribute__((nonnull (1)));
     76        int cfathread_mutex_destroy(cfathread_mutex_t *mut) __attribute__((nonnull (1)));
     77        int cfathread_mutex_lock(cfathread_mutex_t *mut) __attribute__((nonnull (1)));
     78        int cfathread_mutex_trylock(cfathread_mutex_t *mut) __attribute__((nonnull (1)));
     79        int cfathread_mutex_unlock(cfathread_mutex_t *mut) __attribute__((nonnull (1)));
     80
     81        typedef struct cfathread_cond_attr {
     82        } cfathread_condattr_t;
     83        typedef struct cfathread_condition * cfathread_cond_t;
     84        int cfathread_cond_init(cfathread_cond_t *restrict cond, const cfathread_condattr_t *restrict attr) __attribute__((nonnull (1)));
     85        int cfathread_cond_wait(cfathread_cond_t *restrict cond, cfathread_mutex_t *restrict mut) __attribute__((nonnull (1,2)));
     86        int cfathread_cond_timedwait(cfathread_cond_t *restrict cond, cfathread_mutex_t *restrict mut, const struct timespec *restrict abstime) __attribute__((nonnull (1,2,3)));
     87        int cfathread_cond_signal(cfathread_cond_t *cond) __attribute__((nonnull (1)));
     88
     89        //--------------------
     90        // IO operations
     91        struct sockaddr;
     92        struct msghdr;
     93        int cfathread_socket(int domain, int type, int protocol);
     94        int cfathread_bind(int socket, const struct sockaddr *address, socklen_t address_len);
     95        int cfathread_listen(int socket, int backlog);
     96        int cfathread_accept(int socket, struct sockaddr *restrict address, socklen_t *restrict address_len);
     97        int cfathread_connect(int socket, const struct sockaddr *address, socklen_t address_len);
     98        int cfathread_dup(int fildes);
     99        int cfathread_close(int fildes);
     100        ssize_t cfathread_sendmsg(int socket, const struct msghdr *message, int flags);
     101        ssize_t cfathread_write(int fildes, const void *buf, size_t nbyte);
     102        ssize_t cfathread_recvfrom(int socket, void *restrict buffer, size_t length, int flags, struct sockaddr *restrict address, socklen_t *restrict address_len);
     103        ssize_t cfathread_read(int fildes, void *buf, size_t nbyte);
    40104
    41105#if defined(__cforall) || defined(__cplusplus)
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