@ -21,9 +21,12 @@
# include "driver.h"
# include "driver.h"
# include <assert.h>
# include <limits.h>
# include <limits.h>
# include <stdlib.h>
# include <stdlib.h>
typedef struct gen_cmd gen_cmd_t ;
typedef union proxy_store {
typedef union proxy_store {
store_t gen ;
store_t gen ;
struct {
struct {
@ -32,6 +35,9 @@ typedef union proxy_store {
uint ref_count ;
uint ref_count ;
driver_t * real_driver ;
driver_t * real_driver ;
store_t * real_store ;
store_t * real_store ;
gen_cmd_t * done_cmds , * * done_cmds_append ;
gen_cmd_t * check_cmds , * * check_cmds_append ;
wakeup_t wakeup ;
void ( * bad_callback ) ( void * aux ) ;
void ( * bad_callback ) ( void * aux ) ;
void * bad_callback_aux ;
void * bad_callback_aux ;
@ -78,8 +84,10 @@ proxy_make_flags( uchar flags, char *buf )
static void
static void
proxy_store_deref ( proxy_store_t * ctx )
proxy_store_deref ( proxy_store_t * ctx )
{
{
if ( ! - - ctx - > ref_count )
if ( ! - - ctx - > ref_count ) {
assert ( ! pending_wakeup ( & ctx - > wakeup ) ) ;
free ( ctx ) ;
free ( ctx ) ;
}
}
}
static int curr_tag ;
static int curr_tag ;
@ -87,11 +95,24 @@ static int curr_tag;
# define GEN_CMD \
# define GEN_CMD \
uint ref_count ; \
uint ref_count ; \
int tag ; \
int tag ; \
proxy_store_t * ctx ;
proxy_store_t * ctx ; \
gen_cmd_t * next ; \
void ( * queued_cb ) ( gen_cmd_t * gcmd ) ;
typedef struct {
struct gen_cmd {
GEN_CMD
GEN_CMD
} gen_cmd_t ;
} ;
# define GEN_STS_CMD \
GEN_CMD \
int sts ;
typedef union {
gen_cmd_t gen ;
struct {
GEN_STS_CMD
} ;
} gen_sts_cmd_t ;
static gen_cmd_t *
static gen_cmd_t *
proxy_cmd_new ( proxy_store_t * ctx , uint sz )
proxy_cmd_new ( proxy_store_t * ctx , uint sz )
@ -113,6 +134,67 @@ proxy_cmd_done( gen_cmd_t *cmd )
}
}
}
}
static void
proxy_wakeup ( void * aux )
{
proxy_store_t * ctx = ( proxy_store_t * ) aux ;
gen_cmd_t * cmd = ctx - > done_cmds ;
assert ( cmd ) ;
if ( ! ( ctx - > done_cmds = cmd - > next ) )
ctx - > done_cmds_append = & ctx - > done_cmds ;
else
conf_wakeup ( & ctx - > wakeup , 0 ) ;
cmd - > queued_cb ( cmd ) ;
proxy_cmd_done ( cmd ) ;
}
static void
proxy_invoke_cb ( gen_cmd_t * cmd , void ( * cb ) ( gen_cmd_t * ) , int checked , const char * name )
{
if ( DFlags & FORCEASYNC ) {
debug ( " %s[% 2d] Callback queue %s%s \n " , cmd - > ctx - > label , cmd - > tag , name , checked ? " (checked) " : " " ) ;
cmd - > queued_cb = cb ;
cmd - > next = NULL ;
if ( checked ) {
* cmd - > ctx - > check_cmds_append = cmd ;
cmd - > ctx - > check_cmds_append = & cmd - > next ;
} else {
* cmd - > ctx - > done_cmds_append = cmd ;
cmd - > ctx - > done_cmds_append = & cmd - > next ;
conf_wakeup ( & cmd - > ctx - > wakeup , 0 ) ;
}
} else {
cb ( cmd ) ;
proxy_cmd_done ( cmd ) ;
}
}
static void
proxy_flush_checked_cmds ( proxy_store_t * ctx )
{
if ( ctx - > check_cmds ) {
* ctx - > done_cmds_append = ctx - > check_cmds ;
ctx - > done_cmds_append = ctx - > check_cmds_append ;
ctx - > check_cmds_append = & ctx - > check_cmds ;
ctx - > check_cmds = NULL ;
conf_wakeup ( & ctx - > wakeup , 0 ) ;
}
}
static void
proxy_cancel_checked_cmds ( proxy_store_t * ctx )
{
gen_cmd_t * cmd ;
while ( ( cmd = ctx - > check_cmds ) ) {
if ( ! ( ctx - > check_cmds = cmd - > next ) )
ctx - > check_cmds_append = & ctx - > check_cmds ;
( ( gen_sts_cmd_t * ) cmd ) - > sts = DRV_CANCELED ;
cmd - > queued_cb ( cmd ) ;
}
}
#if 0
#if 0
//# TEMPLATE GETTER
//# TEMPLATE GETTER
static @ type @ proxy_ @ name @ ( store_t * gctx )
static @ type @ proxy_ @ name @ ( store_t * gctx )
@ -155,9 +237,10 @@ static @type@proxy_@name@( store_t *gctx@decl_args@ )
//# TEMPLATE CALLBACK
//# TEMPLATE CALLBACK
typedef union {
typedef union {
gen_cmd_t gen ;
@ gen_cmd_t @ gen ;
struct {
struct {
GEN_CMD
@ GEN_CMD @
@ decl_cb_state @
void ( * callback ) ( @ decl_cb_args @ void * aux ) ;
void ( * callback ) ( @ decl_cb_args @ void * aux ) ;
void * callback_aux ;
void * callback_aux ;
@ decl_state @
@ decl_state @
@ -165,16 +248,24 @@ typedef union {
} @ name @ _cmd_t ;
} @ name @ _cmd_t ;
static void
static void
proxy_ @ name @ _cb ( @ decl_cb_args @ void * aux )
proxy_do_ @ name @ _cb ( gen_cmd_t * gcmd )
{
{
@ name @ _cmd_t * cmd = ( @ name @ _cmd_t * ) aux ;
@ name @ _cmd_t * cmd = ( @ name @ _cmd_t * ) gcmd ;
@ pre_print_cb_args @
@ pre_print_cb_args @
debug ( " %s[% 2d] Callback enter @name@@print_fmt_cb_args@ \n " , cmd - > ctx - > label , cmd - > tag @ print_pass_cb_args @ ) ;
debug ( " %s[% 2d] Callback enter @name@@print_fmt_cb_args@ \n " , cmd - > ctx - > label , cmd - > tag @ print_pass_cb_args @ ) ;
@ print_cb_args @
@ print_cb_args @
cmd - > callback ( @ pass_cb_args @ cmd - > callback_aux ) ;
cmd - > callback ( @ pass_cb_args @ cmd - > callback_aux ) ;
debug ( " %s[% 2d] Callback leave @name@ \n " , cmd - > ctx - > label , cmd - > tag ) ;
debug ( " %s[% 2d] Callback leave @name@ \n " , cmd - > ctx - > label , cmd - > tag ) ;
proxy_cmd_done ( & cmd - > gen ) ;
}
static void
proxy_ @ name @ _cb ( @ decl_cb_args @ void * aux )
{
@ name @ _cmd_t * cmd = ( @ name @ _cmd_t * ) aux ;
@ save_cb_args @
proxy_invoke_cb ( @ gen_cmd @ , proxy_do_ @ name @ _cb , @ checked @ , " @name@ " ) ;
}
}
static @ type @ proxy_ @ name @ ( store_t * gctx @ decl_args @ , void ( * cb ) ( @ decl_cb_args @ void * aux ) , void * aux )
static @ type @ proxy_ @ name @ ( store_t * gctx @ decl_args @ , void ( * cb ) ( @ decl_cb_args @ void * aux ) , void * aux )
@ -190,15 +281,15 @@ static @type@proxy_@name@( store_t *gctx@decl_args@, void (*cb)( @decl_cb_args@v
@ print_args @
@ print_args @
ctx - > real_driver - > @ name @ ( ctx - > real_store @ pass_args @ , proxy_ @ name @ _cb , cmd ) ;
ctx - > real_driver - > @ name @ ( ctx - > real_store @ pass_args @ , proxy_ @ name @ _cb , cmd ) ;
debug ( " %s[% 2d] Leave @name@ \n " , ctx - > label , cmd - > tag ) ;
debug ( " %s[% 2d] Leave @name@ \n " , ctx - > label , cmd - > tag ) ;
proxy_cmd_done ( & cmd - > gen ) ;
proxy_cmd_done ( @ gen_cmd @ ) ;
}
}
//# END
//# END
//# UNDEFINE list_store_print_fmt_cb_args
//# UNDEFINE list_store_print_fmt_cb_args
//# UNDEFINE list_store_print_pass_cb_args
//# UNDEFINE list_store_print_pass_cb_args
//# DEFINE list_store_print_cb_args
//# DEFINE list_store_print_cb_args
if ( sts = = DRV_OK ) {
if ( cmd - > sts = = DRV_OK ) {
for ( string_list_t * box = boxes ; box ; box = box - > next )
for ( string_list_t * box = cmd - > boxes ; box ; box = box - > next )
debug ( " %s \n " , box - > string ) ;
debug ( " %s \n " , box - > string ) ;
}
}
//# END
//# END
@ -217,21 +308,21 @@ static @type@proxy_@name@( store_t *gctx@decl_args@, void (*cb)( @decl_cb_args@v
}
}
//# END
//# END
//# DEFINE load_box_print_fmt_cb_args , sts=%d, total=%d, recent=%d
//# DEFINE load_box_print_fmt_cb_args , sts=%d, total=%d, recent=%d
//# DEFINE load_box_print_pass_cb_args , sts, total_msgs, recent_msgs
//# DEFINE load_box_print_pass_cb_args , cmd-> sts, cmd-> total_msgs, cmd-> recent_msgs
//# DEFINE load_box_print_cb_args
//# DEFINE load_box_print_cb_args
if ( sts = = DRV_OK ) {
if ( cmd - > sts = = DRV_OK ) {
static char fbuf [ as ( Flags ) + 1 ] ;
static char fbuf [ as ( Flags ) + 1 ] ;
for ( message_t * msg = msgs ; msg ; msg = msg - > next )
for ( message_t * msg = cmd - > msgs ; msg ; msg = msg - > next )
debug ( " uid=%-5u flags=%-4s size=%-6u tuid=%. " stringify ( TUIDL ) " s \n " ,
debug ( " uid=%-5u flags=%-4s size=%-6u tuid=%. " stringify ( TUIDL ) " s \n " ,
msg - > uid , ( msg - > status & M_FLAGS ) ? ( proxy_make_flags ( msg - > flags , fbuf ) , fbuf ) : " ? " , msg - > size , * msg - > tuid ? msg - > tuid : " ? " ) ;
msg - > uid , ( msg - > status & M_FLAGS ) ? ( proxy_make_flags ( msg - > flags , fbuf ) , fbuf ) : " ? " , msg - > size , * msg - > tuid ? msg - > tuid : " ? " ) ;
}
}
//# END
//# END
//# DEFINE find_new_msgs_print_fmt_cb_args , sts=%d
//# DEFINE find_new_msgs_print_fmt_cb_args , sts=%d
//# DEFINE find_new_msgs_print_pass_cb_args , sts
//# DEFINE find_new_msgs_print_pass_cb_args , cmd-> sts
//# DEFINE find_new_msgs_print_cb_args
//# DEFINE find_new_msgs_print_cb_args
if ( sts = = DRV_OK ) {
if ( cmd - > sts = = DRV_OK ) {
for ( message_t * msg = msgs ; msg ; msg = msg - > next )
for ( message_t * msg = cmd - > msgs ; msg ; msg = msg - > next )
debug ( " uid=%-5u tuid=%. " stringify ( TUIDL ) " s \n " , msg - > uid , msg - > tuid ) ;
debug ( " uid=%-5u tuid=%. " stringify ( TUIDL ) " s \n " , msg - > uid , msg - > tuid ) ;
}
}
//# END
//# END
@ -251,7 +342,7 @@ static @type@proxy_@name@( store_t *gctx@decl_args@, void (*cb)( @decl_cb_args@v
//# DEFINE fetch_msg_print_fmt_cb_args , flags=%s, date=%lld, size=%u
//# DEFINE fetch_msg_print_fmt_cb_args , flags=%s, date=%lld, size=%u
//# DEFINE fetch_msg_print_pass_cb_args , fbuf, (long long)cmd->data->date, cmd->data->len
//# DEFINE fetch_msg_print_pass_cb_args , fbuf, (long long)cmd->data->date, cmd->data->len
//# DEFINE fetch_msg_print_cb_args
//# DEFINE fetch_msg_print_cb_args
if ( sts = = DRV_OK & & ( DFlags & DEBUG_DRV_ALL ) ) {
if ( cmd - > sts = = DRV_OK & & ( DFlags & DEBUG_DRV_ALL ) ) {
printf ( " %s========= \n " , cmd - > ctx - > label ) ;
printf ( " %s========= \n " , cmd - > ctx - > label ) ;
fwrite ( cmd - > data - > data , cmd - > data - > len , 1 , stdout ) ;
fwrite ( cmd - > data - > data , cmd - > data - > len , 1 , stdout ) ;
printf ( " %s========= \n " , cmd - > ctx - > label ) ;
printf ( " %s========= \n " , cmd - > ctx - > label ) ;
@ -281,14 +372,29 @@ static @type@proxy_@name@( store_t *gctx@decl_args@, void (*cb)( @decl_cb_args@v
//# END
//# END
//# DEFINE set_msg_flags_print_fmt_args , uid=%u, add=%s, del=%s
//# DEFINE set_msg_flags_print_fmt_args , uid=%u, add=%s, del=%s
//# DEFINE set_msg_flags_print_pass_args , uid, fbuf1, fbuf2
//# DEFINE set_msg_flags_print_pass_args , uid, fbuf1, fbuf2
//# DEFINE set_msg_flags_checked sts == DRV_OK
//# DEFINE trash_msg_print_fmt_args , uid=%u
//# DEFINE trash_msg_print_fmt_args , uid=%u
//# DEFINE trash_msg_print_pass_args , msg->uid
//# DEFINE trash_msg_print_pass_args , msg->uid
//# DEFINE commit_cmds_print_args
proxy_flush_checked_cmds ( ctx ) ;
//# END
//# DEFINE cancel_cmds_print_cb_args
proxy_cancel_checked_cmds ( cmd - > ctx ) ;
//# END
//# DEFINE free_store_print_args
proxy_cancel_checked_cmds ( ctx ) ;
//# END
//# DEFINE free_store_action
//# DEFINE free_store_action
proxy_store_deref ( ctx ) ;
proxy_store_deref ( ctx ) ;
//# END
//# END
//# DEFINE cancel_store_print_args
proxy_cancel_checked_cmds ( ctx ) ;
//# END
//# DEFINE cancel_store_action
//# DEFINE cancel_store_action
proxy_store_deref ( ctx ) ;
proxy_store_deref ( ctx ) ;
//# END
//# END
@ -325,9 +431,12 @@ proxy_alloc_store( store_t *real_ctx, const char *label )
ctx - > gen . conf = real_ctx - > conf ;
ctx - > gen . conf = real_ctx - > conf ;
ctx - > ref_count = 1 ;
ctx - > ref_count = 1 ;
ctx - > label = label ;
ctx - > label = label ;
ctx - > done_cmds_append = & ctx - > done_cmds ;
ctx - > check_cmds_append = & ctx - > check_cmds ;
ctx - > real_driver = real_ctx - > driver ;
ctx - > real_driver = real_ctx - > driver ;
ctx - > real_store = real_ctx ;
ctx - > real_store = real_ctx ;
ctx - > real_driver - > set_bad_callback ( ctx - > real_store , ( void ( * ) ( void * ) ) proxy_invoke_bad_callback , ctx ) ;
ctx - > real_driver - > set_bad_callback ( ctx - > real_store , ( void ( * ) ( void * ) ) proxy_invoke_bad_callback , ctx ) ;
init_wakeup ( & ctx - > wakeup , proxy_wakeup , ctx ) ;
return & ctx - > gen ;
return & ctx - > gen ;
}
}