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Add shared memory protocol and option --protocol

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This commit is contained in:
wax@mysql.com
2002-11-15 00:16:30 +05:00
parent fc54b13799
commit e91d1b2cbe
20 changed files with 1112 additions and 101 deletions
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27
include/violite.h
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@ -32,7 +32,7 @@ extern "C" {
#endif /* __cplusplus */
enum enum_vio_type { VIO_CLOSED, VIO_TYPE_TCPIP, VIO_TYPE_SOCKET,
VIO_TYPE_NAMEDPIPE, VIO_TYPE_SSL};
VIO_TYPE_NAMEDPIPE, VIO_TYPE_SSL,VIO_TYPE_SHARED_MEMORY};
#ifndef __WIN__
#define HANDLE void *
@ -41,6 +41,9 @@ enum enum_vio_type { VIO_CLOSED, VIO_TYPE_TCPIP, VIO_TYPE_SOCKET,
Vio* vio_new(my_socket sd, enum enum_vio_type type, my_bool localhost);
#ifdef __WIN__
Vio* vio_new_win32pipe(HANDLE hPipe);
Vio* vio_new_win32shared_memory(NET *net,HANDLE handle_file_map, HANDLE handle_map,
HANDLE event_server_wrote, HANDLE event_server_read,
HANDLE event_client_wrote, HANDLE event_client_read);
#endif
void vio_delete(Vio* vio);
@ -107,6 +110,17 @@ my_bool vio_poll_read(Vio *vio,uint timeout);
}
#endif
#ifdef HAVE_SMEM
int vio_read_shared_memory(Vio *vio, gptr buf, int size);
int vio_write_shared_memory(Vio *vio, const gptr buf, int size);
int vio_close_shared_memory(Vio * vio);
#endif
#ifdef __WIN__
int vio_read_pipe(Vio *vio, gptr buf, int size);
int vio_write_pipe(Vio *vio, const gptr buf, int size);
int vio_close_pipe(Vio * vio);
#endif
#if defined(HAVE_VIO) && !defined(DONT_MAP_VIO)
#define vio_delete(vio) (vio)->viodelete(vio)
#define vio_errno(vio) (vio)->vioerrno(vio)
@ -233,6 +247,17 @@ struct st_vio
SSL* ssl_;
my_bool open_;
#endif /* HAVE_OPENSSL */
#ifdef HAVE_SMEM
HANDLE handle_file_map;
char *handle_map;
HANDLE event_server_wrote;
HANDLE event_server_read;
HANDLE event_client_wrote;
HANDLE event_client_read;
long shared_memory_remain;
char *shared_memory_pos;
NET *net;
#endif /* HAVE_SMEM */
#endif /* HAVE_VIO */
};
#endif /* EMBEDDED_LIBRARY */