Changeset 657 for trunk/kernel/syscalls/syscalls.h

Timestamp:

Mar 18, 2020, 11:16:59 PM (4 years ago)

Author:

alain

Message:

Introduce remote_buf.c/.h & socket.c/.h files.
Update dev_nic.c/.h files.

File:

• trunk/kernel/syscalls/syscalls.h (modified) (2 diffs)

trunk/kernel/syscalls/syscalls.h

@@ -2 +2 @@
  * syscalls.h - Kernel side services for syscall handling.
  * 
- * Author     Alain Greiner (2016,2017,2018,2019)
+ * Author     Alain Greiner (2016,2017,2018,2019,2020)
  *
  * Copyright (c) UPMC Sorbonne Universites
@@ -748 +748 @@
 
 /****************************************************************************************** 
- * [56] This function implements the non-standard "fbf_get_config", "fbf_read" and
- * "fbf_write" syscalls, used to access the frame buffer peripheral.
- ******************************************************************************************
- * @ operation  : [in] operation type (defined in shared_fbf.h)
- * @ arg0       : if config : pointer on width   / else : pointer on user buffer  
- * @ arg1       : if config : pointer on height  / else : number of bytes to move 
- * @ arg2       : if config : pointer on type    / else : offset in frame buffer
+ * [56] This generic function implements the non-standard FBF related syscalls.
+ * The operation types mnemonics are defined in the <shared_fbf> file.
+ * The supported operations are defined in the <almosmkh.h> & <almosmkh.c> files.
+ * This function ckecks the syscall arguments, and call the relevant kernel function.
+ ******************************************************************************************
+ * @ arg0       : operation type (mnemonics defined in shared_fbf.h)
+ * @ arg1       : depends on operation type
+ * @ arg2       : depends on operation type
+ * @ arg3       : depends on operation type
  * @ return 0 if success / return -1 if illegal argument.
  *****************************************************************************************/
-int sys_fbf( uint32_t   operation,
-             void     * arg0,
-             void     * arg1,
-             void     * arg2 );
+int sys_fbf( reg_t   arg0,
+             reg_t   arg1,
+             reg_t   arg2,
+             reg_t   arg3 );
+
+/****************************************************************************************** 
+ * [57] This generic function implements the socket related syscalls.
+ * The operation types mnemonics are defined in the <shared_socket> file.
+ * The supported operations are defined in the <socket.h> & <socket.c> files.
+ * This function ckecks the syscall arguments, and call the relevant kernel function.
+ ******************************************************************************************
+ * @ arg0       : operation type (mnemonics defined in shared_socket.h)
+ * @ arg1       : depends on operation type
+ * @ arg2       : depends on operation type
+ * @ arg3       : depends on operation type
+ * @ return 0 if success / return -1 if illegal argument.
+ *****************************************************************************************/
+int sys_socket( reg_t   arg0,
+                reg_t   arg1,
+                reg_t   arg2,
+                reg_t   arg3 );
 
 #endif  // _SYSCALLS_H_