FreeCalypso > hg > fc-magnetite
view src/g23m-fad/tcpip/tcpip.h @ 575:0198ac1e1a4f
cfile_symlink for GPF: a more robust approach
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 24 Jan 2019 23:43:00 +0000 |
parents | 90eb61ecd093 |
children |
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/* +------------------------------------------------------------------------------ | File: tcpip.h +------------------------------------------------------------------------------ | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : Definitions for the Protocol Stack Entity TCPIP. +----------------------------------------------------------------------------- */ #ifndef TCPIP_H #define TCPIP_H /*==== INCLUDES =============================================================*/ /*==== CONSTS ===============================================================*/ #define TCPIP_MAX_DTI_LINKS 4 /* For phase one, this is one DTI link per * application plus one to the lower layer * (PPP or SNDCP. */ #define TCPIP_DTI_QUEUE_SIZE 5 /* Arbitrary value. */ #define TCPIP_DEFAULT_WINDOW 1 /* Default window size regarding payload data * between TCPIP and the application. As we do * not really do window-based flow control * yet, this value only means "send another * primitive". */ #ifdef VSI_CALLER #undef VSI_CALLER #endif /* VSI_CALLER */ #define VSI_CALLER tcpip_handle, #define hCommMMI tcpip_hCommMMI /* Communication handle */ /*==== TYPES =================================================================*/ /* Flow control status. */ typedef enum { TCPIP_FLOWCTL_XOFF = 0, TCPIP_FLOWCTL_XON } T_flowctl_status ; /* Global entity data. * */ typedef struct /* T_TCPIP_DATA */ { unsigned char version ; BOOL is_initialized ; /* TCPIP/RNET has been initialized. */ DTI_HANDLE dti_handle ; /* TCPIP's own DTI handle. */ struct /* Data for the DTI link to the lower layer */ { U32 link_id ; /* DTI link identifier. */ T_flowctl_status flowstat_ul ; /* Flow control status to lower layer * (uplink). */ T_flowctl_status flowstat_dl ; /* Flow control status to IP (downlink). */ } ll[1] ; /* Indexed by DTI channel number. */ U32 config_dns_address ; /* DNS server address, set by config * primitive, in network byte order. Overrides * the first DNS server address in * TCPIP_IFCONFIG_REQ. */ } T_TCPIP_DATA; /*==== EXPORTS ===============================================================*/ #ifdef TCPIP_PEI_C /* Entity data base */ T_TCPIP_DATA tcpip_data_base; T_TCPIP_DATA *tcpip_data; /* Communication handles */ T_HANDLE hCommMMI = VSI_ERROR; T_HANDLE tcpip_handle; T_HANDLE hCommTCPIP = VSI_ERROR ; #else /* TCPIP_PEI_C */ extern T_TCPIP_DATA tcpip_data_base, *tcpip_data; extern T_HANDLE hCommMMI; extern T_HANDLE tcpip_handle; extern T_HANDLE hCommTCPIP ; #endif /* TCPIP_PEI_C */ /*==== Some functions ========================================================*/ /** Shut down RNET and deallocate data. This defined as a separate function * because it will also be called by pei_exit(). * */ void tcpip_do_shutdown(void) ; /*==== DTI-related functions =================================================*/ /** DTI callback function according to dti.h. * */ void tcpip_dti_callback(U8 instance, U8 interfac, U8 channel, U8 reason, T_DTI2_DATA_IND *dti_data_ind) ; /** Confirm the result of a TCPIP_DTI_REQ. This function is called * from tcpip_dti.c, so it must not be static. * * @param dti_conn Indicates whether the DTI link is to be established or * disconnected * @param link_id DTI link identifier */ void tcpip_dti_cnf(U8 dti_conn, U32 link_id) ; /** Send the data buffer with the specified length to the lower layer. The * data buffer will be freed by the caller. * * @param data Pointer to the data. * @param length Length of the data. */ void tcpip_dti_send_data_ll(U8 *data, U16 length) ; /*==== Primitive handler functions ===========================================*/ /** Handle the primitive of the same name. * * @param primdata Pointer to primitive data (duh!). */ void tcpip_initialize_req(void *primdata) ; void tcpip_shutdown_req(void *primdata) ; void tcpip_ifconfig_req(void *primdata) ; void tcpip_dti_req(void *primdata) ; void tcpip_create_req(void *primdata) ; void tcpip_close_req(void *primdata) ; void tcpip_bind_req(void *primdata) ; void tcpip_listen_req(void *primdata) ; void tcpip_connect_req(void *primdata) ; void tcpip_data_req(void *primdata) ; void tcpip_data_res(void *primdata) ; void tcpip_sockname_req(void *primdata) ; void tcpip_peername_req(void *primdata) ; void tcpip_hostinfo_req(void *primdata) ; void tcpip_mtu_size_req(void *primdata) ; void tcpip_internal_ind(void *primdata) ; /** Send a message to self. * * @param msg_p pointer to message * @param msg_id message identification */ void tcpip_send_internal_ind(U32 msg_p, U32 msg_id) ; /* DTI primitive handlers. */ void tcpip_dti_ready_ind (T_DTI2_READY_IND *dti_ready_ind) ; void tcpip_dti_data_req (T_DTI2_DATA_REQ *dti_data_req) ; void tcpip_dti_data_ind (T_DTI2_DATA_IND *dti_data_ind) ; void tcpip_dti_getdata_req (T_DTI2_GETDATA_REQ *dti_getdata_req) ; #if defined(_SIMULATION_) /* Used only for simulation test primitives. */ void tcpip_dti_data_test_ind (T_DTI2_DATA_TEST_IND *dti_data_test_ind) ; void tcpip_dti_data_test_req (T_DTI2_DATA_TEST_REQ *dti_data_test_req) ; #endif /* _SIMULATION_ */ void tcpip_dti_connect_req (T_DTI2_CONNECT_REQ *dti_connect_req) ; void tcpip_dti_disconnect_ind(T_DTI2_DISCONNECT_IND *dti_disconnect_ind) ; void tcpip_dti_connect_cnf (T_DTI2_CONNECT_CNF *dti_connect_cnf) ; void tcpip_dti_connect_ind (T_DTI2_CONNECT_IND *dti_connect_ind) ; void tcpip_dti_connect_res (T_DTI2_CONNECT_RES *dti_connect_res) ; void tcpip_dti_disconnect_req(T_DTI2_DISCONNECT_REQ *dti_disconnect_req) ; #endif /* !TCPIP_H */