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Diffstat (limited to 'erts/emulator/obsolete/driver.h')
-rw-r--r--erts/emulator/obsolete/driver.h263
1 files changed, 0 insertions, 263 deletions
diff --git a/erts/emulator/obsolete/driver.h b/erts/emulator/obsolete/driver.h
deleted file mode 100644
index 708fe68e1a..0000000000
--- a/erts/emulator/obsolete/driver.h
+++ /dev/null
@@ -1,263 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Ericsson AB 1996-2009. All Rights Reserved.
- *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
- *
- * %CopyrightEnd%
- */
-/*
- * OLD, OBSOLETE include file for erlang driver writers.
- * New drivers should use erl_driver.h instead.
- */
-
-#ifndef __DRIVER_H__
-#define __DRIVER_H__
-
-#include <stdlib.h>
-#include "driver_int.h"
-
-#undef _ANSI_ARGS_
-#undef CONST
-
-#if ((defined(__STDC__) || defined(SABER)) && !defined(NO_PROTOTYPE)) || defined(__cplusplus) || defined(USE_PROTOTYPE)
-# define _USING_PROTOTYPES_ 1
-# define _ANSI_ARGS_(x) x
-# define CONST const
-#else
-# define _ANSI_ARGS_(x) ()
-# define CONST
-#endif
-
-#ifdef __cplusplus
-# define EXTERN extern "C"
-#else
-# define EXTERN extern
-#endif
-
-/* Values for mode arg to driver_select() */
-
-#define DO_READ (1 << 0)
-#define DO_WRITE (1 << 1)
-
-/* Flags for set_port_control_flags() */
-#define PORT_CONTROL_FLAG_BINARY 1
-#define PORT_CONTROL_FLAG_HEAVY 2
-
-/* This macro is used to name a dynamic driver's init function in */
-/* a way that doesn't lead to conflicts. This is crucial when using */
-/* operating systems that has one namespace for all symbols */
-/* (e.g. VxWorks). Example: if you have an dynamic driver C source */
-/* file named echo_drv.c, you use the macro like this: */
-/* int DRIVER_INIT(echo_drv)(void *handle) */
-#if defined(VXWORKS)
-# define DRIVER_INIT(DRIVER_NAME) DRIVER_NAME ## _init
-#elif defined(__WIN32__)
-# define DRIVER_INIT(DRIVER_NAME) __declspec(dllexport) driver_init
-#else
-# define DRIVER_INIT(DRIVER_NAME) driver_init
-#endif
-
-typedef int (*F_PTR)(); /* a function pointer */
-typedef long (*L_PTR)(); /* pointer to a function returning long */
-
-extern int null_func();
-
-/* This structure MUST match Binary in global.h exactly!!! */
-typedef struct driver_binary {
- int orig_size; /* total length of binary */
- char orig_bytes[1]; /* the data (char instead of byte!) */
-} DriverBinary;
-
-typedef struct {
- int vsize; /* length of vectors */
- int size; /* total size in bytes */
- SysIOVec* iov;
- DriverBinary** binv;
-} ErlIOVec;
-
-/*
- * OLD, OBSOLETE driver entry structure.
- */
-
-typedef struct driver_entry {
- F_PTR init; /* called at system start up (no args) */
- L_PTR start; /* called when some one does an open_port
- args: port, command (nul-terminated),
- additional/alternate args for fd/vanilla/spawn driver.
- return value -1 means failure, other
- is saved and passed to the other funcs */
- F_PTR stop; /* called when port is closed, and when the
- emulator is halted - arg: start_return */
- F_PTR output; /* called when we have output from erlang to the port
- args: start_return, buf, buflen */
- F_PTR ready_input; /* called when we have input from one of the driver's
- file descriptors - args: start_return, fd */
- F_PTR ready_output; /* called when output is possible to one of the driver's
- file descriptors - args: start_return, fd */
- char *driver_name; /* name supplied as {driver,Name,Args} to open_port */
-
- F_PTR finish; /* called before unloading (DYNAMIC DRIVERS ONLY) */
- void *handle; /* file handle (DYNAMIC DRIVERS ONLY) */
- F_PTR control; /* "ioctl" for drivers (invoked by port_command/3) */
- F_PTR timeout; /* Reserved */
- F_PTR outputv; /* Reserved */
- F_PTR ready_async; /* Completion routine for driver_async */
- F_PTR padding1[3]; /* pad to match size of modern driver struct */
- int padding2[4]; /* more pad */
- F_PTR padding3[3]; /* even more padding */
-} DriverEntry;
-
-
-/* These are the kernel functions available for driver writers */
-
-EXTERN int driver_select _ANSI_ARGS_((int,int,int,int));
-
-EXTERN int driver_output _ANSI_ARGS_((int, char*, int));
-EXTERN int driver_output2 _ANSI_ARGS_((int, char*, int, char*, int));
-EXTERN int driver_output_binary _ANSI_ARGS_((int, char*, int,
- DriverBinary*, int, int));
-EXTERN int driver_outputv _ANSI_ARGS_((int, char*,int,ErlIOVec*,int));
-
-EXTERN int driver_vec_to_buf _ANSI_ARGS_((ErlIOVec*, char*, int));
-
-EXTERN int driver_set_timer _ANSI_ARGS_((int, unsigned long));
-EXTERN int driver_cancel_timer _ANSI_ARGS_((int));
-
-/*
- * The following functions are used to initiate a close of a port
- * from a driver.
- */
-EXTERN int driver_failure_eof _ANSI_ARGS_((int));
-EXTERN int driver_failure_atom _ANSI_ARGS_((int, char *));
-EXTERN int driver_failure_posix _ANSI_ARGS_((int, int));
-EXTERN int driver_failure _ANSI_ARGS_((int, int));
-EXTERN int driver_exit _ANSI_ARGS_ ((int, int));
-
-EXTERN char* erl_errno_id _ANSI_ARGS_((int error));
-EXTERN void set_busy_port _ANSI_ARGS_((int, int));
-EXTERN void add_driver_entry _ANSI_ARGS_((DriverEntry *));
-EXTERN int remove_driver_entry _ANSI_ARGS_((DriverEntry *));
-EXTERN void set_port_control_flags _ANSI_ARGS_((int, int));
-
-/* Binary interface */
-/* NOTE: DO NOT overwrite a binary with new data (if the data is delivered);
-** since the binary is a shared object it MUST be written once.
-*/
-
-EXTERN DriverBinary* driver_alloc_binary _ANSI_ARGS_((int));
-EXTERN DriverBinary* driver_realloc_binary _ANSI_ARGS_((DriverBinary*, int));
-EXTERN void driver_free_binary _ANSI_ARGS_((DriverBinary*));
-
-
-/* Queue interface */
-EXTERN int driver_enqv _ANSI_ARGS_((int, ErlIOVec*, int));
-EXTERN int driver_pushqv _ANSI_ARGS_((int, ErlIOVec*, int));
-EXTERN int driver_deq _ANSI_ARGS_((int, int));
-EXTERN SysIOVec* driver_peekq _ANSI_ARGS_((int, int*));
-EXTERN int driver_sizeq _ANSI_ARGS_((int));
-EXTERN int driver_enq_bin _ANSI_ARGS_((int, DriverBinary*, int, int));
-EXTERN int driver_enq _ANSI_ARGS_((int, char*, int));
-EXTERN int driver_pushq_bin _ANSI_ARGS_((int, DriverBinary*, int, int));
-EXTERN int driver_pushq _ANSI_ARGS_((int, char*, int));
-
-/* Memory management */
-EXTERN void *driver_alloc _ANSI_ARGS_((size_t));
-EXTERN void *driver_realloc _ANSI_ARGS_((void*, size_t));
-EXTERN void driver_free _ANSI_ARGS_((void*));
-
-/* Shared / dynamic link libraries */
-EXTERN void *driver_dl_open _ANSI_ARGS_((char *));
-EXTERN void *driver_dl_sym _ANSI_ARGS_((void *, char *));
-EXTERN int driver_dl_close _ANSI_ARGS_((void *));
-EXTERN char *driver_dl_error _ANSI_ARGS_((void));
-
-/* Async IO functions */
-EXTERN long driver_async _ANSI_ARGS_((int,
- unsigned int*,
- void (*)(void*),
- void *,
- void (*)(void*)));
-EXTERN int driver_async_cancel _ANSI_ARGS_((long));
-
-EXTERN int driver_lock_driver _ANSI_ARGS_((int));
-
-/* Threads */
-typedef void* erl_mutex_t;
-typedef void* erl_cond_t;
-typedef void* erl_thread_t;
-
-EXTERN erl_mutex_t erts_mutex_create _ANSI_ARGS_((void));
-EXTERN int erts_mutex_destroy _ANSI_ARGS_((erl_mutex_t));
-EXTERN int erts_mutex_lock _ANSI_ARGS_((erl_mutex_t));
-EXTERN int erts_mutex_unlock _ANSI_ARGS_((erl_mutex_t));
-
-EXTERN erl_cond_t erts_cond_create _ANSI_ARGS_((void));
-EXTERN int erts_cond_destroy _ANSI_ARGS_((erl_cond_t));
-EXTERN int erts_cond_signal _ANSI_ARGS_((erl_cond_t));
-EXTERN int erts_cond_broadcast _ANSI_ARGS_((erl_cond_t));
-EXTERN int erts_cond_wait _ANSI_ARGS_((erl_cond_t, erl_mutex_t));
-EXTERN int erts_cond_timedwait _ANSI_ARGS_((erl_cond_t, erl_mutex_t, long));
-
-EXTERN int erts_thread_create _ANSI_ARGS_((erl_thread_t*,
- void* (*func)(void*),
- void* arg,
- int detached));
-EXTERN erl_thread_t erts_thread_self _ANSI_ARGS_((void));
-EXTERN void erts_thread_exit _ANSI_ARGS_((void*));
-EXTERN int erts_thread_join _ANSI_ARGS_((erl_thread_t, void**));
-EXTERN int erts_thread_kill _ANSI_ARGS_((erl_thread_t));
-
-
-typedef unsigned long DriverTermData;
-
-#define TERM_DATA(x) ((DriverTermData) (x))
-
-/* Possible types to send from driver Argument type */
-#define ERL_DRV_NIL ((DriverTermData) 1) /* None */
-#define ERL_DRV_ATOM ((DriverTermData) 2) /* driver_mk_atom(string) */
-#define ERL_DRV_INT ((DriverTermData) 3) /* int */
-#define ERL_DRV_PORT ((DriverTermData) 4) /* driver_mk_port(ix) */
-#define ERL_DRV_BINARY ((DriverTermData) 5) /* ErlDriverBinary*, int */
-#define ERL_DRV_STRING ((DriverTermData) 6) /* char*, int */
-#define ERL_DRV_TUPLE ((DriverTermData) 7) /* int */
-#define ERL_DRV_LIST ((DriverTermData) 8) /* int */
-#define ERL_DRV_STRING_CONS ((DriverTermData) 9) /* char*, int */
-#define ERL_DRV_PID ((DriverTermData) 10) /* driver_connected,... */
-
-/* DriverTermData is the type to use for casts when building
- * terms that should be sent to connected process,
- * for instance a tuple on the form {tcp, Port, [Tag|Binary]}
- *
- * DriverTermData spec[] = {
- * ERL_DRV_ATOM, driver_mk_atom("tcp"),
- * ERL_DRV_PORT, driver_mk_port(drv->ix),
- * ERL_DRV_INT, REPLY_TAG,
- * ERL_DRV_BIN, 50, TERM_DATA(buffer),
- * ERL_DRV_LIST, 2,
- * ERL_DRV_TUPLE, 3,
- * }
- *
- */
-
-EXTERN DriverTermData driver_mk_atom _ANSI_ARGS_ ((char*));
-EXTERN DriverTermData driver_mk_port _ANSI_ARGS_ ((int));
-EXTERN DriverTermData driver_connected _ANSI_ARGS_((int));
-EXTERN DriverTermData driver_caller _ANSI_ARGS_((int));
-
-EXTERN int driver_output_term _ANSI_ARGS_((int, DriverTermData *, int));
-EXTERN int driver_send_term _ANSI_ARGS_((int, DriverTermData, DriverTermData *, int));
-
-#endif
-
-
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