Changeset 506 for trunk/kernel/syscalls/syscalls.h

Timestamp:

Aug 25, 2018, 6:29:34 PM (6 years ago)

Author:

viala@…

Message:

[syscalls] add interface in implementation.

Add const where possible, fix protoypes to follow interface.

File:

• trunk/kernel/syscalls/syscalls.h (modified) (9 diffs)

trunk/kernel/syscalls/syscalls.h

@@ -36 +36 @@
 struct mmap_attr_s;               // defined in vmm.h
 
+// debug:
+const char * syscall_str( uint32_t index );
+
 /****************************************************************************************** 
  * [0] This function terminates the execution of the calling user thread, 
@@ -70 +73 @@
  * @ return 0 if success / return -1 if failure.
  *****************************************************************************************/
-int sys_thread_create( struct thread_s        * new_thread,
-                       struct pthread_attr_s  * user_attr,
-                       void                   * start_func,
-                       void                   * start_args );
+int sys_thread_create(
+  struct thread_s             * new_thread,
+  const struct pthread_attr_s * user_attr,
+  const void                  * start_func,
+  const void                  * start_args );
 
 /****************************************************************************************** 
@@ -201 +205 @@
  * @ return file descriptor index in fd_array if success / return -1 if failure.
  *****************************************************************************************/
-int sys_open( char    * pathname,
-              uint32_t  flags,
-              uint32_t  mode );
+int sys_open( const char * pathname,
+              uint32_t     flags,
+              uint32_t     mode );
 
 /****************************************************************************************** 
@@ -276 +280 @@
  * @ return 0 if success / returns -1 if failure.
  *****************************************************************************************/
-int sys_unlink( char * pathname );
+int sys_unlink( const char * pathname );
 
 /****************************************************************************************** 
@@ -295 +299 @@
  * @ return 0 if success / returns -1 if failure.
  *****************************************************************************************/
-int sys_chdir( char * pathname );
+int sys_chdir( const char * pathname );
 
 /****************************************************************************************** 
@@ -383 +387 @@
  * @ return 0 if success / returns -1 if failure.
  *****************************************************************************************/
-int sys_rmdir( char * pathname ); 
+int sys_rmdir( const char * pathname );
 
 /****************************************************************************************** 
@@ -404 +408 @@
  * @ return 0 if success / returns -1 if failure.
  *****************************************************************************************/
-int sys_chmod( char     * pathname,
-               uint32_t   rights );
+int sys_chmod( const char * pathname,
+               uint32_t     rights );
 
 /****************************************************************************************** 
@@ -490 +494 @@
  * @ does not return if success / returns -1 if failure.
  *****************************************************************************************/
-int sys_exec( char  * filename,
-              char ** argv,
-              char ** envp );
+int sys_exec( const char  * filename,
+              char        ** argv,
+              char        ** envp );
 
 /****************************************************************************************** 
@@ -610 +614 @@
  * @ return 0 if success / return -1 if failure.
  *****************************************************************************************/
-int sys_thread_wakeup( void );
+int sys_thread_wakeup( trdid_t trdid );
 
 /******************************************************************************************