Changeset 713 for soft/giet_vm/giet_libs/stdio.h

Timestamp:

Oct 7, 2015, 11:58:24 AM (9 years ago)

Author:

alain

Message:

Introduce the giet_fbf_size() and giet_fbf_alloc() system calls.

File:

• soft/giet_vm/giet_libs/stdio.h (modified) (5 diffs)

soft/giet_vm/giet_libs/stdio.h

@@ -24 +24 @@
 #define SYSCALL_GET_XY               0x03
 //                                   0x04
-//                                   0x05
-//                                   0x06
+#define SYSCALL_VOBJ_GET_VBASE       0x05
+#define SYSCALL_VOBJ_GET_LENGTH      0x06
 #define SYSCALL_HEAP_INFO            0x07
-#define SYSCALL_VOBJ_GET_VBASE       0x08
-#define SYSCALL_VOBJ_GET_LENGTH      0x09
+#define SYSCALL_FBF_SIZE             0x08
+#define SYSCALL_FBF_ALLOC            0x09
 #define SYSCALL_FBF_CMA_ALLOC        0x0A
 #define SYSCALL_FBF_CMA_INIT_BUF     0x0B
@@ -86 +86 @@
 #define SYSCALL_COPROC_RUN           0x3E
 #define SYSCALL_COPROC_RELEASE       0x3F
+
+////////////////////////////////////////////////////////////////////////////
+// Define the error codes for the syscall handlers
+// These define must be synchronized with values in the sys_handler.h file
+////////////////////////////////////////////////////////////////////////////
+
+#define SYSCALL_OK                               ( 0 )
+#define SYSCALL_VSPACE_NOT_FOUND                 (-1 )
+#define SYSCALL_THREAD_NOT_FOUND                 (-2 )
+#define SYSCALL_NOT_IN_SAME_VSPACE               (-3 )
+#define SYSCALL_UNCOHERENT_THREAD_CONTEXT        (-4 )
+#define SYSCALL_ILLEGAL_THREAD_COMMAND_TYPE      (-5 )
+#define SYSCALL_CANNOT_LOAD_DATA_SEGMENT         (-6 )
+#define SYSCALL_THREAD_ALREADY_ACTIVE            (-7 )
+#define SYSCALL_MAIN_NOT_FOUND                   (-8 )
+#define SYSCALL_APPLI_CANNOT_BE_KILLED           (-9 )
+#define SYSCALL_PTHREAD_ARGUMENT_NOT_SUPPORTED   (-10)
+#define SYSCALL_ILLEGAL_CLUSTER_COORDINATES      (-11)
+#define SYSCALL_VSEG_NOT_FOUND                   (-12)
+#define SYSCALL_UNDEFINED_SYSTEM_CALL            (-13)
+#define SYSCALL_COPROCESSOR_NOT_FOUND            (-14)
+#define SYSCALL_COPROCESSOR_ILLEGAL_MODE         (-15)
+#define SYSCALL_COPROCESSOR_NON_ALLOCATED        (-16)
+#define SYSCALL_CHANNEL_ALREADY_ALLOCATED        (-17)
+#define SYSCALL_NO_CHANNEL_AVAILABLE             (-18)
+#define SYSCALL_CHANNEL_NON_ALLOCATED            (-19)
+#define SYSCALL_ILLEGAL_XY_ARGUMENTS             (-20)
+#define SYSCALL_OUT_OF_KERNEL_HEAP_MEMORY        (-21)
+#define SYSCALL_ADDRESS_NON_ALIGNED              (-22)
+#define SYSCALL_ADDRESS_NON_USER_ACCESSIBLE      (-23)
+#define SYSCALL_MISSING_INITIALISATION           (-24)
+#define SYSCALL_SHARED_PERIPHERAL_BUSY           (-25)
+
+////////////////////////////////////////////////////////////////////////////
+// Command values for the giet_pthread_control() syscall
+// These define must be synchronized with values in the sys_handler.h file
+////////////////////////////////////////////////////////////////////////////
+
+#define THREAD_CMD_PAUSE        0
+#define THREAD_CMD_RESUME       1
+#define THREAD_CMD_CONTEXT      2
 
 ////////////////////////////////////////////////////////////////////////////
@@ -178 +219 @@
                                  char*        string );
 
-extern int giet_pthread_pause( char*      vspace,
-                               char*      thread );
-
-extern int giet_pthread_resume( char*      vspace,
-                                char*      thread );
-
-extern int giet_pthread_context( char*      vspace,
-                                 char*      thread );
+extern void giet_pthread_control( unsigned int command,
+                                  char*        vspace_name,
+                                  char*        thread_name );
 
 //////////////////////////////////////////////////////////////////////////
@@ -195 +231 @@
 extern int giet_exec_application( char* name );
 
-extern void giet_applications_status();
+extern void giet_applications_status( char* name );
 
 //////////////////////////////////////////////////////////////////////////
@@ -252 +288 @@
 //////////////////////////////////////////////////////////////////////////
 
+extern void giet_fbf_size();
+
+extern void giet_fbf_alloc();
+
 extern void giet_fbf_cma_alloc();