Change of vterm handling logic on backend chardev input event (#40)

[lunaix-os.git] / lunaix-os / includes / hal / term.h

diff --git a/lunaix-os/includes/hal/term.h b/lunaix-os/includes/hal/term.h
index 0f11e525bac5ce73e15684fd55e9b4e06b609de9..407707e397c6fff6fa446f7fe7eee80b20167abc 100644 (file)
--- a/lunaix-os/includes/hal/term.h
+++ b/lunaix-os/includes/hal/term.h
@@ -3,6 +3,7 @@
 
 #include <lunaix/device.h>
 #include <lunaix/ds/rbuffer.h>
 
 #include <lunaix/device.h>
 #include <lunaix/ds/rbuffer.h>

+#include <lunaix/ds/waitq.h>

 #include <lunaix/signal_defs.h>
 
 #include <usr/lunaix/term.h>
 #include <lunaix/signal_defs.h>
 
 #include <usr/lunaix/term.h>


@@ -16,21 +17,15 @@ struct linebuffer
     short sflags;
     short sz_hlf;
 };
     short sflags;
     short sz_hlf;
 };

-#define LSTATE_EOL (1)
-#define LSTATE_EOF (1 << 1)
-#define LSTATE_SIGRAISE (1 << 2)
+#define LEVT_EOL (1)
+#define LEVT_EOF (1 << 1)
+#define LEVT_SIGRAISE (1 << 2)

 
 typedef struct rbuffer** lbuf_ref_t;
 #define ref_current(lbuf) (&(lbuf)->current)
 #define ref_next(lbuf) (&(lbuf)->next)
 #define deref(bref) (*(bref))
 
 
 typedef struct rbuffer** lbuf_ref_t;
 #define ref_current(lbuf) (&(lbuf)->current)
 #define ref_next(lbuf) (&(lbuf)->next)
 #define deref(bref) (*(bref))
 

-struct term_lcntl
-{
-    struct term* term;
-    int (*process_and_put)(struct term*, struct linebuffer*, char);
-};
-

 /**
  * @brief Communication port capability that a device is supported natively, 
  *          or able to emulate low level serial transmission behaviour specify 
 /**
  * @brief Communication port capability that a device is supported natively, 
  *          or able to emulate low level serial transmission behaviour specify 


@@ -46,24 +41,33 @@ struct term_lcntl
  */
 #define TERMIOS_CAP 0x534f4954U
 
  */
 #define TERMIOS_CAP 0x534f4954U
 

-struct termport_capability
-{
-    CAPABILITY_META;
+struct term;

 
 

+struct termport_cap_ops
+{

     void (*set_speed)(struct device*, speed_t);
     void (*set_speed)(struct device*, speed_t);

+    void (*set_clkbase)(struct device*, unsigned int);

     void (*set_cntrl_mode)(struct device*, tcflag_t);
 };
 
     void (*set_cntrl_mode)(struct device*, tcflag_t);
 };
 

+struct termport_capability
+{
+    CAPABILITY_META;
+    struct termport_cap_ops* cap_ops;
+    struct term* term;
+};
+

 struct term
 {
     struct device* dev;
     struct device* chdev;
 struct term
 {
     struct device* dev;
     struct device* chdev;

-    struct term_lcntl* lcntl;

     struct linebuffer line_out;
     struct linebuffer line_in;
     struct linebuffer line_out;
     struct linebuffer line_in;

+    char* scratch_pad;

     pid_t fggrp;
 
     struct termport_capability* tp_cap;
     pid_t fggrp;
 
     struct termport_capability* tp_cap;

+    waitq_t line_in_event;

 
     /* -- POSIX.1-2008 compliant fields -- */
     tcflag_t iflags;
 
     /* -- POSIX.1-2008 compliant fields -- */
     tcflag_t iflags;


@@ -71,7 +75,11 @@ struct term
     tcflag_t lflags;
     tcflag_t cflags;
     cc_t cc[_NCCS];
     tcflag_t lflags;
     tcflag_t cflags;
     cc_t cc[_NCCS];

+
+    /* -- END POSIX.1-2008 compliant fields -- */

     speed_t iospeed;
     speed_t iospeed;

+    speed_t clkbase;
+    tcflag_t tflags;    // temp flags

 };
 
 extern struct device* sysconsole;
 };
 
 extern struct device* sysconsole;


@@ -82,15 +90,6 @@ term_create(struct device* chardev, char* suffix);
 int
 term_bind(struct term* tdev, struct device* chdev);
 
 int
 term_bind(struct term* tdev, struct device* chdev);
 

-int
-term_push_lcntl(struct term* tdev, struct term_lcntl* lcntl);
-
-int
-term_pop_lcntl(struct term* tdev);
-
-struct term_lcntl*
-term_get_lcntl(u32_t lcntl_index);
-

 static inline void
 line_flip(struct linebuffer* lbf)
 {
 static inline void
 line_flip(struct linebuffer* lbf)
 {


@@ -120,4 +119,20 @@ lcntl_transform_inseq(struct term* tdev);
 int
 lcntl_transform_outseq(struct term* tdev);
 
 int
 lcntl_transform_outseq(struct term* tdev);
 

+static inline void
+term_cap_set_operations(struct termport_capability* cap, 
+                        struct termport_cap_ops* ops)
+{
+    cap->cap_ops = ops;
+}
+
+void
+term_notify_data_avaliable(struct termport_capability* cap);
+
+#define termport_default_ops                                    \
+    ({                                                          \
+        extern struct termport_cap_ops default_termport_cap_ops;\
+        &default_termport_cap_ops;                              \
+    })
+

 #endif /* __LUNAIX_TERM_H */
 #endif /* __LUNAIX_TERM_H */