| 1 | //
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
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| 3 | //
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| 4 | // The contents of this file are covered under the licence agreement in the
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| 5 | // file "LICENCE" distributed with Cforall.
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| 6 | //
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| 7 | // clib/cfathread.h --
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| 8 | //
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| 9 | // Author : Thierry Delisle
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| 10 | // Created On : Tue Sep 22 15:31:20 2020
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| 11 | // Last Modified By :
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| 12 | // Last Modified On :
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| 13 | // Update Count :
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| 14 | //
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| 15 |
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| 16 | #if defined(__cforall) || defined(__cplusplus)
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| 17 | extern "C" {
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| 18 | #endif
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| 19 | #include <asm/types.h>
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| 20 | #include <errno.h>
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| 21 | #include <unistd.h>
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| 22 |
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| 23 |
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| 24 | //--------------------
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| 25 | // Basic types
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| 26 |
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| 27 | typedef struct cluster * cfathread_cluster_t;
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| 28 |
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| 29 | int cfathread_cluster_create(cfathread_cluster_t * cluster);
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| 30 | cfathread_cluster_t cfathread_cluster_self(void);
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| 31 | int cfathread_cluster_print_stats(cfathread_cluster_t cluster);
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| 32 | int cfathread_cluster_add_worker(cfathread_cluster_t cluster, pthread_t* tid, void (*init_routine) (void *), void * arg);
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| 33 | int cfathread_cluster_pause (cfathread_cluster_t cluster);
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| 34 | int cfathread_cluster_resume(cfathread_cluster_t cluster);
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| 35 |
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| 36 | //--------------------
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| 37 | // thread attribute
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| 38 | typedef struct cfathread_attr {
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| 39 | cfathread_cluster_t cl;
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| 40 | } cfathread_attr_t;
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| 41 |
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| 42 | int cfathread_attr_init(cfathread_attr_t * attr) __attribute__((nonnull (1)));
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| 43 | static inline int cfathread_attr_destroy(cfathread_attr_t * attr) __attribute__((nonnull (1)));
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| 44 | static inline int cfathread_attr_destroy(cfathread_attr_t * attr) { return 0; }
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| 45 | static inline int cfathread_attr_setbackground(cfathread_attr_t * attr, int background) __attribute__((nonnull (1)));
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| 46 | static inline int cfathread_attr_setbackground(cfathread_attr_t * attr, int background) { return 0; }
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| 47 | static inline int cfathread_attr_setcluster(cfathread_attr_t * attr, cfathread_cluster_t cl) __attribute__((nonnull (1)));
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| 48 | static inline int cfathread_attr_setcluster(cfathread_attr_t * attr, cfathread_cluster_t cl) { attr->cl = cl; return 0; }
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| 49 |
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| 50 | //--------------------
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| 51 | // thread type
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| 52 | struct cfathread_object;
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| 53 | typedef struct cfathread_object * cfathread_t;
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| 54 |
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| 55 | int cfathread_create( cfathread_t * h, const cfathread_attr_t * a, void *(*main)( void * ), void * arg ) __attribute__((nonnull (1)));
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| 56 | int cfathread_join( cfathread_t, void ** retval );
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| 57 |
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| 58 | int cfathread_get_errno(void);
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| 59 | cfathread_t cfathread_self(void);
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| 60 |
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| 61 | int cfathread_usleep(useconds_t usecs);
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| 62 | int cfathread_sleep(unsigned int secs);
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| 63 |
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| 64 | void cfathread_park( void );
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| 65 | void cfathread_unpark( cfathread_t );
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| 66 | void cfathread_yield( void );
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| 67 |
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| 68 | //--------------------
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| 69 | // mutex and condition
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| 70 | struct timespec;
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| 71 |
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| 72 | typedef struct cfathread_mutex_attr {
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| 73 | } cfathread_mutexattr_t;
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| 74 | typedef struct cfathread_mutex * cfathread_mutex_t;
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| 75 | int cfathread_mutex_init(cfathread_mutex_t *restrict mut, const cfathread_mutexattr_t *restrict attr) __attribute__((nonnull (1)));
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| 76 | int cfathread_mutex_destroy(cfathread_mutex_t *mut) __attribute__((nonnull (1)));
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| 77 | int cfathread_mutex_lock(cfathread_mutex_t *mut) __attribute__((nonnull (1)));
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| 78 | int cfathread_mutex_trylock(cfathread_mutex_t *mut) __attribute__((nonnull (1)));
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| 79 | int cfathread_mutex_unlock(cfathread_mutex_t *mut) __attribute__((nonnull (1)));
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| 80 |
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| 81 | typedef struct cfathread_cond_attr {
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| 82 | } cfathread_condattr_t;
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| 83 | typedef struct cfathread_condition * cfathread_cond_t;
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| 84 | int cfathread_cond_init(cfathread_cond_t *restrict cond, const cfathread_condattr_t *restrict attr) __attribute__((nonnull (1)));
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| 85 | int cfathread_cond_wait(cfathread_cond_t *restrict cond, cfathread_mutex_t *restrict mut) __attribute__((nonnull (1,2)));
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| 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)));
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| 87 | int cfathread_cond_signal(cfathread_cond_t *cond) __attribute__((nonnull (1)));
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| 88 |
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| 89 | //--------------------
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| 90 | // IO operations
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| 91 | struct sockaddr;
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| 92 | struct msghdr;
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| 93 | int cfathread_socket(int domain, int type, int protocol);
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| 94 | int cfathread_bind(int socket, const struct sockaddr *address, socklen_t address_len);
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| 95 | int cfathread_listen(int socket, int backlog);
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| 96 | int cfathread_accept(int socket, struct sockaddr *restrict address, socklen_t *restrict address_len);
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| 97 | int cfathread_connect(int socket, const struct sockaddr *address, socklen_t address_len);
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| 98 | int cfathread_dup(int fildes);
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| 99 | int cfathread_close(int fildes);
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| 100 | ssize_t cfathread_sendmsg(int socket, const struct msghdr *message, int flags);
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| 101 | ssize_t cfathread_write(int fildes, const void *buf, size_t nbyte);
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| 102 | ssize_t cfathread_recvfrom(int socket, void *restrict buffer, size_t length, int flags, struct sockaddr *restrict address, socklen_t *restrict address_len);
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| 103 | ssize_t cfathread_read(int fildes, void *buf, size_t nbyte);
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| 104 |
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| 105 | #if defined(__cforall) || defined(__cplusplus)
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| 106 | }
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| 107 | #endif
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