abc/lwip
1
0
Fork 0
mirror of https://git.savannah.nongnu.org/git/lwip.git synced 2026-05-20 23:26:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

patch #7449 allow tcpip callback from interrupt with static memory message

Browse Source
This commit is contained in:
goldsimon
2011-05-14 12:23:10 +00:00
parent 5ead1bf5c8
commit a444ec5111
3 changed files with 70 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/include/lwip/tcpip.h
View File

@@ -77,6 +77,9 @@ typedef void (*tcpip_init_done_fn)(void *arg);
/** Function prototype for functions passed to tcpip_callback() */
typedef void (*tcpip_callback_fn)(void *ctx);
/* Forward declarations */
struct tcpip_callback_msg;
void tcpip_init(tcpip_init_done_fn tcpip_init_done, void *arg);
#if LWIP_NETCONN
@@ -98,6 +101,10 @@ err_t tcpip_netifapi_lock(struct netifapi_msg *netifapimsg);
err_t tcpip_callback_with_block(tcpip_callback_fn function, void *ctx, u8_t block);
#define tcpip_callback(f, ctx) tcpip_callback_with_block(f, ctx, 1)
struct tcpip_callback_msg* tcpip_callbackmsg_new(tcpip_callback_fn function, void *ctx);
void tcpip_callbackmsg_delete(struct tcpip_callback_msg* msg);
err_t tcpip_trycallback(struct tcpip_callback_msg* msg);
/* free pbufs or heap memory from another context without blocking */
err_t pbuf_free_callback(struct pbuf *p);
err_t mem_free_callback(void *m);
@@ -119,7 +126,8 @@ enum tcpip_msg_type {
TCPIP_MSG_TIMEOUT,
TCPIP_MSG_UNTIMEOUT,
#endif /* LWIP_TCPIP_TIMEOUT */
TCPIP_MSG_CALLBACK
TCPIP_MSG_CALLBACK,
TCPIP_MSG_CALLBACK_STATIC
};
struct tcpip_msg {