Changeset 722 for soft/giet_vm/giet_libs/stdio.h

Timestamp:

Nov 21, 2015, 1:57:51 PM (9 years ago)

Author:

alain

Message:

1) introduce the stdint.h file to define uint*_t and int*_t types.
2) introduce the bufio service in the mwmr library.
3) modify the fbf_cma system calls to support chbuf containing more than 2 buffers.

File:

• soft/giet_vm/giet_libs/stdio.h (modified) (2 diffs)

soft/giet_vm/giet_libs/stdio.h

@@ -34 +34 @@
 #define SYSCALL_FBF_CMA_DISPLAY      0x0D
 #define SYSCALL_FBF_CMA_STOP         0x0E
-//                                   0x0F
+#define SYSCALL_FBF_CMA_CHECK        0x0F
 
 #define SYSCALL_APPS_STATUS          0x10
@@ -292 +292 @@
 extern void giet_fbf_alloc();
 
-extern void giet_fbf_cma_alloc();
-
-extern void giet_fbf_cma_init_buf( void* buf0_vbase, 
-                                   void* buf1_vbase,
-                                   void* sts0_vaddr,
-                                   void* sts1_vaddr );
-
-extern void giet_fbf_cma_start( unsigned int length );
+extern void giet_fbf_cma_alloc( unsigned int nbufs );
+
+extern void giet_fbf_cma_init_buf( unsigned int index,
+                                   void*        buf_vbase, 
+                                   void*        sts_vaddr );
+
+extern void giet_fbf_cma_start();
+
+extern void giet_fbf_cma_check( unsigned int buffer );
 
 extern void giet_fbf_cma_display( unsigned int buffer );