Changeset 459 for trunk/kernel/syscalls/sys_close.c

Timestamp:

Aug 13, 2018, 1:43:20 PM (6 years ago)

Author:

alain

Message:

Introduce the math library, to support the floating point
data used by the multi-thread fft application.
Fix several bugs regarding the FPU context save/restore.
Introduce support for the %f format in printf.

File:

• trunk/kernel/syscalls/sys_close.c (modified) (2 diffs)

trunk/kernel/syscalls/sys_close.c

@@ -39 +39 @@
         process_t * process = this->process;
 
+#if DEBUG_SYS_CLOSE
+uint32_t     tm_start;
+uint32_t     tm_end;
+tm_start = hal_get_cycles();
+if( DEBUG_SYS_CLOSE < tm_start )
+printk("\n[DBG] %s : thread %x in process %x enter / fdid %d / cycle %d\n",
+__FUNCTION__, this->trdid, process->pid, file_id, (uint32_t)tm_start );
+#endif
+ 
     // check file_id argument
         if( file_id >= CONFIG_PROCESS_FILE_MAX_NR )
@@ -72 +81 @@
         hal_fence();
 
+#if DEBUG_SYS_CLOSE
+tm_end = hal_get_cycles();
+if( DEBUG_SYS_CLOSE < tm_start )
+printk("\n[DBG] %s : thread %x in process %x exit / cost %d / cycle %d\n",
+__FUNCTION__, this->trdid, process->pid, (uint32_t)(tm_end - tm_start), (uint32_t)tm_start );
+#endif
+ 
         return 0;
 }