| 37,13 → 37,13 |
|---|
| |
| /* Length of data being transfered with IPC call */ |
| /* - the uspace may not be able to utilize full length */ |
| #define IPC_CALL_LEN 4 |
| #define IPC_CALL_LEN 4 |
| |
| /** Maximum active async calls per thread */ |
| #ifdef CONFIG_DEBUG |
| # define IPC_MAX_ASYNC_CALLS 4 |
| #define IPC_MAX_ASYNC_CALLS 4 |
| #else |
| # define IPC_MAX_ASYNC_CALLS 4000 |
| #define IPC_MAX_ASYNC_CALLS 4000 |
| #endif |
| |
| /* Flags for calls */ |
| 61,15 → 61,17 |
|---|
| /** Interrupt notification */ |
| #define IPC_CALL_NOTIF (1 << 5) |
| |
| /* Flags of callid (the addresses are aligned at least to 4, |
| * that is why we can use bottom 2 bits of the call address |
| /* |
| * Bits used in call hashes. |
| * The addresses are aligned at least to 4 that is why we can use the 2 least |
| * significant bits of the call address. |
| */ |
| /** Type of this msg is 'answer' */ |
| /** Type of this call is 'answer' */ |
| #define IPC_CALLID_ANSWERED 1 |
| /** Type of this msg is 'notification' */ |
| /** Type of this call is 'notification' */ |
| #define IPC_CALLID_NOTIFICATION 2 |
| |
| /* Return values from IPC_ASYNC */ |
| /* Return values from sys_ipc_call_async(). */ |
| #define IPC_CALLRET_FATAL -1 |
| #define IPC_CALLRET_TEMPORARY -2 |
| |
| 111,7 → 113,7 |
|---|
| * (on the receiving sid) as ARG3 of the call. |
| * - the caller obtains taskid of the called thread |
| */ |
| #define IPC_M_CONNECT_TO_ME 1 |
| #define IPC_M_CONNECT_TO_ME 1 |
| /** Protocol for CONNECT - ME - TO |
| * |
| * Calling process asks the callee to create for him a new connection. |
| 130,11 → 132,11 |
|---|
| * system message |
| * |
| */ |
| #define IPC_M_CONNECT_ME_TO 2 |
| #define IPC_M_CONNECT_ME_TO 2 |
| /** This message is sent to answerbox when the phone |
| * is hung up |
| */ |
| #define IPC_M_PHONE_HUNGUP 3 |
| #define IPC_M_PHONE_HUNGUP 3 |
| |
| /** Send as_area over IPC |
| * - ARG1 - src as_area base address |
| 144,7 → 146,7 |
|---|
| * on answer: |
| * - ARG1 - dst as_area base adress |
| */ |
| #define IPC_M_AS_AREA_SEND 5 |
| #define IPC_M_AS_AREA_SEND 5 |
| |
| /** Get as_area over IPC |
| * - ARG1 - dst as_area base address |
| 156,14 → 158,14 |
|---|
| * - ARG1 - src as_area base address |
| * - ARG2 - flags that will be used for sharing |
| */ |
| #define IPC_M_AS_AREA_RECV 6 |
| #define IPC_M_AS_AREA_RECV 6 |
| |
| |
| /* Well-known methods */ |
| #define IPC_M_LAST_SYSTEM 511 |
| #define IPC_M_PING 512 |
| #define IPC_M_LAST_SYSTEM 511 |
| #define IPC_M_PING 512 |
| /* User methods */ |
| #define FIRST_USER_METHOD 1024 |
| #define FIRST_USER_METHOD 1024 |
| |
| #ifdef KERNEL |
| |
| 203,17 → 205,17 |
|---|
| |
| waitq_t wq; |
| |
| /** Phones connected to this answerbox */ |
| /** Phones connected to this answerbox. */ |
| link_t connected_phones; |
| /** Received calls */ |
| /** Received calls. */ |
| link_t calls; |
| link_t dispatched_calls; /* Should be hash table in the future */ |
| |
| /** Answered calls */ |
| /** Answered calls. */ |
| link_t answers; |
| |
| SPINLOCK_DECLARE(irq_lock); |
| /** Notifications from IRQ handlers */ |
| /** Notifications from IRQ handlers. */ |
| link_t irq_notifs; |
| /** IRQs with notifications to this answerbox. */ |
| link_t irq_head; |
| 229,17 → 231,16 |
|---|
| |
| int flags; |
| |
| /* Identification of the caller */ |
| /** Identification of the caller. */ |
| struct task *sender; |
| /* The caller box is different from sender->answerbox |
| * for synchronous calls |
| */ |
| /** The caller box is different from sender->answerbox for synchronous |
| * calls. */ |
| answerbox_t *callerbox; |
| |
| /** Private data to internal IPC */ |
| /** Private data to internal IPC. */ |
| unative_t priv; |
| |
| /** Data passed from/to userspace */ |
| /** Data passed from/to userspace. */ |
| ipc_data_t data; |
| } call_t; |
| |