FreeCalypso > hg > fc-tourmaline

annotate src/cs/services/tty/tty_env.c @ 304:58c7961bd0b0 default tip

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TCH tap: extend DL sniffing feature to support CSD modes Our debug feature for TCH DL sniffing reads the content of the DSP's a_dd_0 buffer (or a_dd_1 for TCH/H subchannel 1) at appropriate times and forwards captured bits to the host. This feature was originally implemented for TCH/FS, TCH/EFS and TCH/HS - now extend it to cover TCH/F data modes too.
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 25 Nov 2024 23:33:27 +0000
parents 4e78acac3d88
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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1 /**
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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2 * @file tty_env.c
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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3 *
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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4 * Coding of the Riviera Generic Functions,
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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5 * except handle_message and handle_timer, which are
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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6 * in tty_handle_message.c and tty_handle_timer.c
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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7 *
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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8 * @author Frederic Turgis (f-turgis@ti.com) & Gerard Cauvy (g-cauvy@ti.com)
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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9 * @version 0.1
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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10 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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11
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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12 /*
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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13 * History:
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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14 *
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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15 * Date Modification
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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16 * ------------------------------------
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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17 * 01/27/2003 Create
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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18 *
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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19 * (C) Copyright 2003 by Texas Instruments Incorporated, All Rights Reserved
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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20 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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21
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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22
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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23 #include "tty/tty_i.h"
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4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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25 #include "rvm/rvm_priorities.h"
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26 #include "tty/tty_env.h"
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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27 #include <string.h>
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4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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29 /**
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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30 * Pointer on the structure gathering all the global variables
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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31 * used by TTY instance.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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32 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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33 T_TTY_ENV_CTRL_BLK *tty_env_ctrl_blk_p = NULL;
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4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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35
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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36 /* External declaration */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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37 extern T_RV_RET tty_core(void);
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38
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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39 /**
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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40 * Called by the RV manager to learn
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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41 * tty requirements in terms of memory, SWEs...
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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42 *
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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43 * @param swe_info Pointer to the structure to fill
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44 * containing infos related to the tty SWE.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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45 *
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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46 * @return RVM_OK
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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47 */
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48 T_RVM_RETURN tty_get_info(T_RVM_INFO_SWE * swe_info)
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49 {
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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50 /* TTY is a Type 4 SWE. */
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51 swe_info->swe_type = RVM_SWE_TYPE_4;
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52
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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53 memcpy(swe_info->type_info.type4.swe_name, "TTY", sizeof("TTY"));
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54 swe_info->type_info.type4.swe_use_id = TTY_USE_ID;
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55
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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56 /* SWE info */
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57 swe_info->type_info.type4.stack_size = TTY_STACK_SIZE;
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58 swe_info->type_info.type4.priority = RVM_TTY_TASK_PRIORITY;
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59 swe_info->type_info.type4.version = BUILD_VERSION_NUMBER(0,1,0);
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60
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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61 /* Memory bank info */
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62 swe_info->type_info.type4.nb_mem_bank = 1;
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63 memcpy(swe_info->type_info.type4.mem_bank[0].bank_name, "TTY_PRIM", sizeof("TTY_PRIM"));
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64 swe_info->type_info.type4.mem_bank[0].initial_params.size = TTY_MB_PRIM_SIZE;
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65 swe_info->type_info.type4.mem_bank[0].initial_params.watermark = TTY_MB_PRIM_WATERMARK;
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66
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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67 /*
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68 * Linked SWE info.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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69 */
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70 swe_info->type_info.type4.nb_linked_swe = 0;
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71
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72 /* Set the return path: NOT USED. */
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73 swe_info->type_info.type4.return_path.callback_func = NULL;
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74 swe_info->type_info.type4.return_path.addr_id = 0;
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75
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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76 /* Generic functions */
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77 swe_info->type_info.type4.set_info = tty_set_info;
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78 swe_info->type_info.type4.init = tty_init;
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79 swe_info->type_info.type4.core = tty_core;
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80 swe_info->type_info.type4.stop = tty_stop;
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81 swe_info->type_info.type4.kill = tty_kill;
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82
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83 return RVM_OK;
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84 }
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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85
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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86
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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87 /**
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88 * Called by the RV manager to inform the tty SWE about
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89 * addr_id, return path, mb_id and error function.
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90 *
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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91 * It is called only once.
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92 *
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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93 * @param addr_id Address ID of the TTY SWE.
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94 * Used to send messages to the SWE.
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95 * @param return_path Return path array of the linked SWEs.
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96 * @param bk_id_table Array of memory bank ids allocated to the SWE.
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Mychaela Falconia <falcon@freecalypso.org>
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97 * @param call_back_error_ft Callback function to call in case of unrecoverable error.
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Mychaela Falconia <falcon@freecalypso.org>
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98 * @return RVM_MEMORY_ERR ou RVM_OK.
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Mychaela Falconia <falcon@freecalypso.org>
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99 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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100 T_RVM_RETURN tty_set_info ( T_RVF_G_ADDR_ID addr_id,
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Mychaela Falconia <falcon@freecalypso.org>
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101 T_RV_RETURN_PATH return_path[],
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Mychaela Falconia <falcon@freecalypso.org>
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102 T_RVF_MB_ID bk_id_table[],
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Mychaela Falconia <falcon@freecalypso.org>
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103 T_RVM_CB_FUNC call_back_error_ft)
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104 {
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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105 /* Memory bank status (red, yellow, green). */
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106 T_RVF_MB_STATUS mb_status;
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107
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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108
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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109 /* Create instance gathering all the variable used by TTY instance */
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Mychaela Falconia <falcon@freecalypso.org>
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110 mb_status = rvf_get_buf(bk_id_table[0],
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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111 sizeof(T_TTY_ENV_CTRL_BLK),
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Mychaela Falconia <falcon@freecalypso.org>
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112 (T_RVF_BUFFER**)&tty_env_ctrl_blk_p);
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Mychaela Falconia <falcon@freecalypso.org>
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113 if (mb_status == RVF_RED)
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114 {
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
115 TTY_SEND_TRACE("TTY: Error to get memory ",RV_TRACE_LEVEL_ERROR);
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 return RVM_MEMORY_ERR;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 }
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 else if (mb_status == RVF_YELLOW)
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 {
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 /*
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 * The flag is yellow, there will soon be not enough memory anymore.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123 TTY_SEND_TRACE("TTY: Getting short on memory ", RV_TRACE_LEVEL_WARNING);
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 }
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 /* Store the initial State; default is IDLE. */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 tty_env_ctrl_blk_p->state = TTY_IDLE;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 /* Store the address ID. */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 tty_env_ctrl_blk_p->addr_id = addr_id;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 /* Store the pointer to the error function. */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 tty_env_ctrl_blk_p->error_ft = call_back_error_ft;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 /*
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 * Store the mem bank id.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 * Memory bank ID (mb_id) can be retrieved later using rvf_get_mb_id function.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 tty_env_ctrl_blk_p->prim_mb_id = bk_id_table[0];
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 /*
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 * Array return_path: Return path of linked SWE.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 * If the linked SWE have an API based on messages, their return path given
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 * by the set_info function would be stored and used to communicate with them.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 * But since the linked SWE of TTY have an API based on functions, it is not
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 * necessary to store their return path.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 return RVM_OK;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 }
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 /**
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 * Called by the RV manager to initialize the
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 * tty SWE before creating the task and calling tty_start.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 *
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 * @return RVM_OK
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 T_RVM_RETURN tty_init (void)
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 {
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 /*
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 * TTY Global Initialization.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 return RVM_OK;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 }
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 /**
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 * Called by the RV manager to stop the tty SWE.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 *
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 * @return RVM_OK or RVM_INTERNAL_ERR
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 T_RVM_RETURN tty_stop (void)
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 {
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 /*
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 * Here we should stop the activities of the SWE
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 * It is still possible to send messages to other SWE, to unregister for example.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 TTY_SEND_TRACE("TTY: stop called", RV_TRACE_LEVEL_DEBUG_LOW);
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 return RVM_OK;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 }
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 /**
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 * Called by the RV manager to kill the tty SWE,
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 * after the tty_stop function has been called.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 *
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 * @return RVM_OK
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 T_RVM_RETURN tty_kill (void)
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 {
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 /*
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 * Here we cannot send messages anymore. We only free the last
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 * used resources, like the control block buffer.
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 TTY_SEND_TRACE("TTY: kill called", RV_TRACE_LEVEL_DEBUG_LOW);
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 rvf_free_buf(tty_env_ctrl_blk_p);
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 return RVM_OK;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 }