Changeset 683 for trunk/kernel/syscalls/shared_include

Timestamp:

Jan 13, 2021, 12:36:17 AM (3 years ago)

Author:

alain

Message:

All modifications required to support the <tcp_chat> application
including error recovery in case of packet loss.A

Location:

trunk/kernel/syscalls/shared_include

Files:

• shared_almos.h (modified) (2 diffs)
• shared_dirent.h (modified) (1 diff)
• shared_socket.h (modified) (1 diff)
• syscalls_numbers.h (modified) (3 diffs)

trunk/kernel/syscalls/shared_include/shared_almos.h

@@ -2 +2 @@
  * shared_almos.h - Shared mnemonics used by the almos-mkh specific syscalls.
  *
- * Author  Alain Greiner (2016,2017,2018)
+ * Author  Alain Greiner (2016,2017,2018,2019,2020)
  *
  * Copyright (c) UPMC Sorbonne Universites
@@ -62 +62 @@
 
 /******************************************************************************************* 
+ * This enum defines the operation mnemonics for the non standard get_xxx() syscalls.
+ ******************************************************************************************/
+
+typedef enum
+{
+    GET_PROCESSES    = 0,      
+    GET_CONFIG       = 1,
+    GET_CORE_ID      = 2,
+    GET_NB_CORES     = 3,
+    GET_BEST_CORE    = 4,
+    GET_CYCLE        = 5,
+        GET_THREAD_INFO  = 6,
+}
+get_operation_type_t;
+
+/******************************************************************************************* 
  * This structure defines the - user accessible - information stored in a thread.
  ******************************************************************************************/

trunk/kernel/syscalls/shared_include/shared_dirent.h

@@ -1 +1 @@
 /*
- * shared_dirent.h - Shared structure used by the opendir() / readdir() / closedir() syscalls.
+ * shared_dirent.h - structures used by the opendir() / readdir() / closedir() syscalls.
  *
- * Author  Alain Greiner (2016,2017,2018)
+ * Author  Alain Greiner (2016,2017,2018,2019,2020)
  *
  * Copyright (c) UPMC Sorbonne Universites

trunk/kernel/syscalls/shared_include/shared_socket.h

@@ -69 +69 @@
     SOCK_SEND        = 5,
     SOCK_RECV        = 6,
+    SOCK_SENDTO      = 7,
+    SOCK_RECVFROM    = 8,
 }
 socket_operation_type_t;

trunk/kernel/syscalls/shared_include/syscalls_numbers.h

@@ -2 +2 @@
  * syscalls_numbers.c - Contains enum of the syscalls.
  *
- * Author    Alain Greiner (2016,2017,2018,2019)
+ * Author    Alain Greiner (2016,2017,2018,2019,2020)
  *
  * Copyright (c) UPMC Sorbonne Universites
@@ -27 +27 @@
 /******************************************************************************************
  * This enum defines the mnemonics for the syscall indexes.
- * It must be kept consistent with the array defined in do_syscalls.c
+ * It must be kept consistent with the array defined in the <do_syscalls.c> file
+ * and with the SYS_OBJs defined in the kernel <Makefile>
  *****************************************************************************************/
 typedef enum 
@@ -75 +76 @@
     SYS_WAIT            = 39,
 
-    SYS_GET_CONFIG      = 40,
-    SYS_GET_CORE_ID     = 41,
-    SYS_GET_CYCLE       = 42,
-    SYS_DISPLAY         = 43,
-    SYS_PLACE_FORK      = 44,  
-    SYS_THREAD_SLEEP    = 45,
-    SYS_THREAD_WAKEUP   = 46,
-    SYS_TRACE           = 47,
-    SYS_FG              = 48,
-    SYS_IS_FG           = 49,
+    SYS_GET             = 40,
+    SYS_DISPLAY         = 41,
+    SYS_PLACE_FORK      = 42,  
+    SYS_THREAD_SLEEP    = 43,
+    SYS_THREAD_WAKEUP   = 44,
+    SYS_TRACE           = 45,
+    SYS_FG              = 46,
+    SYS_IS_FG           = 47,
+    SYS_FBF             = 48,
+    SYS_UNDEFINED_49    = 49,
 
     SYS_EXIT            = 50,
     SYS_SYNC            = 51,
     SYS_FSYNC           = 52,
-    SYS_GET_BEST_CORE   = 53,
-    SYS_GET_NB_CORES    = 54,
-    SYS_GET_THREAD_INFO = 55,
-    SYS_FBF             = 56,
-    SYS_SOCKET          = 57,
+    SYS_SOCKET          = 53,
 
-    SYSCALLS_NR         = 58,
+    SYSCALLS_NR         = 54,
 
 } syscalls_t;