FreeCalypso > hg > fc-tourmaline

annotate src/g23m-aci/gdd_dio/gdd.h @ 299:91e61d00a6b5

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add AT@BUZ and AT@BZSTOP commands for testing BUZM SWE
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 29 Mar 2022 04:41:25 +0000
parents fa8dc04885d8
children
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project : GSM-F&D (8411)
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4 | Modul : BAT library
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5 +-----------------------------------------------------------------------------
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6 | Copyright 2002 Texas Instruments Berlin, AG
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7 | All rights reserved.
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8 |
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9 | This file is confidential and a trade secret of Texas
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10 | Instruments Berlin, AG
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11 | The receipt of or possession of this file does not convey
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12 | any rights to reproduce or disclose its contents or to
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13 | manufacture, use, or sell anything it may describe, in
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14 | whole, or in part, without the specific written consent of
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15 | Texas Instruments Berlin, AG.
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16 +-----------------------------------------------------------------------------
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17 | Purpose : API of the Generic Data aDapter (GDD) which connects the
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18 | application domain with the protocol stack.
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19 +-----------------------------------------------------------------------------
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20 */
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21
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22 #ifndef GDD_H
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23 #define GDD_H
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24
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25 /*==== INCLUDES =============================================================*/
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26
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27 /*==== DEFINITIONS ==========================================================*/
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28
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29 /** Return and error values of GDD functions */
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30 enum GDD_RESULT_CODES
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31 {
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32 GDD_OK = 0, /* OK, no error occured */
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33 GDD_BUSY = 1, /* Currently busy */
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34 GDD_DIO_NOT_READY = 2, /* Dio not initialized or ready */
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35 GDD_NO_CONNECTION_SLOT = 3, /* Max number of connections already open */
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36 GDD_NO_BUF_AVAILABLE = 4, /* No buffer available (for sending) */
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37 GDD_INVALID_PARAMS = 5, /* Invalid input parameter */
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38 GDD_REQ_BUF_TOO_LARGE = 6, /* Requested buffer too large */
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39 GDD_INVALID_BUFFER = 7, /* Invalid buffer */
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40 GDD_ALREADY_INITIALIZED = 97, /* Instance already initialized */
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41 GDD_NO_MEMORY = 98, /* Memory allocation during initialization failed */
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42 GDD_INTERNAL_ERROR = 99 /* General error code for all other errors */
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43 };
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44
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45
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46 /*==== CONSTS ===============================================================*/
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47
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48 /** This size that's required for maintenance of one single connection.
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49 Only needed if the application must allocated memory to be passed into
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50 gdd_init(). */
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51 #define GDD_DIO_SIZEOF_CONDATA 64
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52
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53 /** Size of first buffer segment (used for internal purposes) */
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54 #define GDD_DIO_PID_SEG_SIZE 2
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55
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56
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57 /*==== TYPES =================================================================*/
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58
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59 /** Connection handle */
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60 typedef U32 T_GDD_CON_HANDLE;
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61
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62
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63 /** Identifier for the adapter instances - each instance corresponds to a
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64 DIO driver type */
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65 typedef enum
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66 {
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67 GDD_INST_NONE = -1,
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68 GDD_INST_BAT = 0, /* The BAT library */
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69 GDD_INST_APP, /* Application */
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70 GDD_INST_TCP, /* TCPIP entity */
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71 GDD_INST_SOCK, /* Socket library */
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72 GDD_INST_SOCKCFG, /* Socket library configuration */
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73
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74 /* Add new instances here and increase GDD_NUM_INSTS accordingly */
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75 GDD_NUM_INSTS,
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76 /* Maximum number of instances is defined by GDD_MAX_INST_ID */
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77 GDD_MAX_INST_ID = 255
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78 } T_GDD_INST_ID;
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79
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80
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81 /*
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82 * GDD data format - identicial to DIOv4 data format.
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83 */
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84 typedef struct
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85 {
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86 U8 _align0; /*< 0: 1> alignment */
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87 U8 _align1; /*< 1: 1> alignment */
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88 U16 c_data; /*< 2: 2> counter */
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89 U8 *ptr_data; /*< 4: 4> pointer to pointer to the first
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90 byte of the data buffer segment */
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91 } T_GDD_SEGMENT;
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92
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93 typedef struct
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94 {
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95 U16 length; /*< 0: 2> len of dio_ctrl */
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96 U8 _align0; /*< 2: 1> alignment */
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97 U8 c_segment; /*< 3: 1> counter of segments */
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98 T_GDD_SEGMENT *ptr_gdd_segment; /*< 4: 4> pointer to Structured Element */
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99 } T_GDD_BUF;
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100
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101
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102
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103 /** Capabilities of DIO BAT adapter, to be set by the client */
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104 typedef struct
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105 {
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106 U32 mtu_size;
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107 } T_GDD_DIO_CAP;
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108
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109
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110 /** Capabilities of the BAT adapter, to be set by the client */
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111 typedef union
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112 {
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113 T_GDD_DIO_CAP dio_cap;
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114 /* Capabilities for future adapter implementations to be added here */
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115 } T_GDD_CAP;
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116
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117
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118 /** GDD result type */
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119 typedef U16 GDD_RESULT;
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120
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121
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122 /** Signal types */
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123 typedef enum
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124 {
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125 GDD_SIGTYPE_CONNECTION_OPENED = 1, /* Connection is established and usable */
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126 GDD_SIGTYPE_CONNECTION_FAILED = 2, /* Connection failed or closed down unexpectedly */
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127 GDD_SIGTYPE_SEND_BUF_AVAILABLE = 3, /* A new send buffer becomes available after an
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128 unsuccessfull call to gdd_get_send_buffer */
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129 GDD_SIGTYPE_BUF_SENT = 4 /* Indicates that the last sent buffer has been
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130 successfully sent */
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131 } T_GDD_SIGTYPE;
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132
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133
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diff changeset
134
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parents:
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135 /** Data associated with a GDD signal */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 typedef struct
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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137 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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138 T_GDD_SIGTYPE sig;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 } T_GDD_SIGNAL;
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parents:
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140
fa8dc04885d8 src/g23m-*: import from Magnetite
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parents:
diff changeset
141
fa8dc04885d8 src/g23m-*: import from Magnetite
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parents:
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142
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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143 /***************************************************************************
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parents:
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144 * Call-back function definitions (to be implemented by the client)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 ***************************************************************************/
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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147
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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148 /*
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parents:
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149 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
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150 | Function : gdd_signal_cb
fa8dc04885d8 src/g23m-*: import from Magnetite
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parents:
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151 +------------------------------------------------------------------------------
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parents:
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152 | Description : The adapter calls this call-back function to send received data
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parents:
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153 | to the client. The client must copy the data contained in the
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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154 | buffer, since the buffer will be invalidated upon returning
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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155 | from this function.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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156 | Alternatively, the client can indicate that he is currently
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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157 | busy. In this case, he has to call gdd_signal_ready_rcv() at a
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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158 | later time to invoke this call-back function again.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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159 |
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160 | Parameters : sig - Signal
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parents:
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161 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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162 */
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Mychaela Falconia <falcon@freecalypso.org>
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163 typedef void (* T_GDD_SIGNAL_CB)
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parents:
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164 ( T_GDD_CON_HANDLE con,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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165 T_GDD_SIGNAL sig );
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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166
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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167 /*
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parents:
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168 +------------------------------------------------------------------------------
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parents:
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169 | Function : gdd_received_data_cb
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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170 +------------------------------------------------------------------------------
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parents:
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171 | Description : The adapter calls this callback function to signal events to
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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172 | the client.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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173 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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174 | Parameters : sig - Signal
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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175 |
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176 | Return : GDD_OK - Data was copied by client
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parents:
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177 | GDD_BUSY - Client was busy and could not receive data.
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parents:
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178 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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179 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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180 typedef GDD_RESULT (* T_GDD_RECEIVE_DATA_CB)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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181 ( T_GDD_CON_HANDLE con,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 T_GDD_BUF * buf );
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parents:
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183
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parents:
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184
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parents:
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185 /***************************************************************************
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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186 * Function definitions
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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187 ***************************************************************************/
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parents:
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188
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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189 /*
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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190 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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191 | Function : gdd_init
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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192 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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193 | Description : This optional function can be used to provide the house-keeping
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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194 | memory required for the given adapter instance. On platforms
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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195 | where memory allocation is available, the function might be
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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196 | called with the parameter mem set to 0. In this case, it is
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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197 | just use to limit the number of connections via the parameter
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 | num_con.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 | Parameters : inst - Instance identifier of the adapter
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 | mem - Memory allocated by client for maintenance
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 | of the connections (Input parameter).
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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203 | If set to 0, the adapter will allocate
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 | the memory itself.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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205 | num_con - Maximum number of connections
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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206 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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207 | Return : GDD_OK - Initialization successful
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 | >GDD_OK - Error (see manual for error codes)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 typedef GDD_RESULT (* T_GDD_INIT)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 ( T_GDD_INST_ID inst,
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 void * mem,
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 U16 num_con);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 /*
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 | Function : gdd_deinit
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 | Description : This function de-initializes an adapter instance.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 | Any memory that the adapter has allocated internally is freed.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 | Parameters : inst - Instance identifier of the adapter
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 | Return : GDD_OK - Initialization successful
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 | >GDD_OK - Error (see manual for error codes)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 typedef GDD_RESULT (* T_GDD_DEINIT)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 ( T_GDD_INST_ID inst);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 /*
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 | Function : gdd_connect
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 | Description : This function prepares a new connection for data transmission.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 | If the function succeeds, it will return a connection handle
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 | in the parameter 'con_handle' to the caller. Each connection is
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 | uniquely identified by its connection handle.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 | Note : The connection cannot be used straight away. Instead, the
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 | client receives a signal GDD_SIGTYPE_CONNECTION_OPENED when the
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 | connection setup has been finished.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 | Each open connection should be closed using the function
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 | gdd_close() when it is not used any longer.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 | Parameters : inst - Instance identifier of the adapter
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 | con_handle - New handle to the adapter passed back to the
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 | caller (output parameter).
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 | cap - capabilities of the adapter
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 | rcv_cb - Call-back for receiving data (provided by client)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 | sig_cb - Call-back for signals (provided by client)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 | Return : GDD_OK - Connecting is setup and being created. The client
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258 | has to wait for signal GDD_SIGTYPE_CONNECTION_OPENED
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 | before the connection is usable.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 | >GDD_OK - Error (see manual for error codes)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262 */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 typedef GDD_RESULT (* T_GDD_CONNECT)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 ( T_GDD_INST_ID inst,
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265 T_GDD_CON_HANDLE * con_handle,
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 const T_GDD_CAP * cap,
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267 T_GDD_RECEIVE_DATA_CB rcv_cb,
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
268 T_GDD_SIGNAL_CB sig_cb );
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
269
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
270
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
271 /*
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
272 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
273 | Function : gdd_disconnect
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
274 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
275 | Description : This function closes and deletes a connection.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
276 | The connection handle will not be valid any longer.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
277 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
278 | Parameters : con_handle - Handle to the connection to be closed
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
279 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
280 | Return : GDD_OK - Initialization successful
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
281 | >GDD_OK - Error (see manual for error codes)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
282 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
283 */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
284 typedef GDD_RESULT (* T_GDD_DISCONNECT)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
285 ( T_GDD_CON_HANDLE con_handle );
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
286
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
287
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
288 /*
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
289 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
290 | Function : gdd_get_send_buffer
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
291 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
292 | Description : This function request a send buffer of a minimum size data_size
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
293 | for sending on the connection specified with con. The buffer is
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
294 | passed back in the parameter 'buf'.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
295 | After a successful call to this function, it is the
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
296 | responsibility of the caller to subsequently fill the buffer
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
297 | and call gdd_send_data(), before another call to
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
298 | gdd_get_send_buffer() is done. In other words, the client must
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
299 | make sure that calls to these two functions are synchronized.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
300 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
301 | Parameters : con_handle - Connection handle
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
302 | buf - Pointer to pointer to send buffer (out parameter)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
303 | data_size - Minimum size of requested buffer
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
304 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
305 | Return : GDD_OK - Initialization successful
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
306 | >GDD_OK - Error (see manual for error codes)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
307 | GDD_NO_BUF_AVAILABLE - No buffer available. The client
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308 | will be notified with a signal
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
309 | GDD_SIGTYPE_SEND_BUF_AVAILABLE when a
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
310 | buffer is ready and can be requested.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
311 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
312 */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
313 typedef GDD_RESULT (* T_GDD_GET_SEND_BUFFER)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
314 ( T_GDD_CON_HANDLE con_handle,
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
315 T_GDD_BUF ** buf,
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
316 U16 data_size );
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
317
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
318
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
319 /*
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
320 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
321 | Function : gdd_send_data
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
322 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323 | Description : This functions sends a buffer over the specified connection.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
324 | Please see also description of gdd_get_send_buffer().
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
325 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
326 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
327 | Parameters : con_handle - Connection handle
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
328 | buf - Buffer to be sent
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
329 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
330 | Return : GDD_OK - Initialization successful
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
331 | >GDD_OK - Error (see manual for error codes)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
332 | GDD_INVALID_BUFFER - The buffer pointed to is incorrect, i.e.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
333 | not the one that was previously requested
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
334 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
335 */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
336 typedef GDD_RESULT (* T_GDD_SEND_DATA)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
337 ( T_GDD_CON_HANDLE con,
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
338 T_GDD_BUF * buf);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
339
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
340
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
341 /*
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
342 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
343 | Function : gdd_signal_ready_rcv
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
344 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
345 | Description : This function is called from the client to indicate that he
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
346 | is ready to receive. Typically, it is called from the client
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
347 | when he becomes ready after a preceding result callback
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
348 | (result_cb) was returned with GDD_BUSY.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
349 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
350 | Parameters : con_handle - Connection handle
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
351 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
352 */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
353 typedef void (* T_GDD_SIGNAL_READY_RCV)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
354 ( T_GDD_CON_HANDLE con );
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
355
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
356
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
357 /** GDD Function pointer table */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
358 typedef struct
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
359 {
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
360 T_GDD_INIT gdd_init;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
361 T_GDD_DEINIT gdd_deinit;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
362 T_GDD_CONNECT gdd_connect;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
363 T_GDD_DISCONNECT gdd_disconnect;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
364 T_GDD_GET_SEND_BUFFER gdd_get_send_buffer;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
365 T_GDD_SEND_DATA gdd_send_data;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
366 T_GDD_SIGNAL_READY_RCV gdd_signal_ready_rcv;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
367 } T_GDD_FUNC;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
368
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
369
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
370 /** Needed for initialization of client of BAT adapter (BAT library) */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
371 extern T_GDD_FUNC gdd_func_dio;
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
372
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
373
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
374 /***************************************************************************
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
375 * Helper function definitions
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
376 ***************************************************************************/
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
377
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
378 /*
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
379 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
380 | Function : gdd_write_buf
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
381 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
382 | Description : Write data from a client buffer into into a GDD buffer
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
383 | The datagram protocol ID for the following link layer (PPP) is
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
384 | set internally to 0x21 (IPv4). If you need to set the protocol
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
385 | ID to something else, please use the function
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
386 | gdd_write_buf_with_pid()..
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
387 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
388 | Parameters : src_buf - Source buffer (client owned)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
389 | src_size - Size of source buffer
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
390 | dest_buf - Destination buffer
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
391 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
392 | Return : 0 if all bytes have been written to the destination buffer.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
393 | If not all bytes could be written, the return value is larger
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
394 | than 0 and denotes the number of remaining (unwritten) bytes.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
395 | A negative return value indicates an error.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
396 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
397 */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
398 S32 gdd_write_buf(const U8 * src_buf, U16 src_size, T_GDD_BUF * dest_buf);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
399
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
400 /*
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
401 +------------------------------------------------------------------------------
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
402 | Description : Write user data and a datagram protocol ID used by the link
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
403 | layer (PPP) into a GDD buffer.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
404 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
405 | Parameters : src_buf - Source buffer (client owned)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
406 | src_size - Size of source buffer
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
407 | dest_buf - Destination buffer
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Mychaela Falconia <falcon@freecalypso.org>
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408 | protocol_id - datagram protocol identifier
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Mychaela Falconia <falcon@freecalypso.org>
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409 |
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Mychaela Falconia <falcon@freecalypso.org>
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410 | Return : 0 if all bytes have been written to the destination buffer.
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Mychaela Falconia <falcon@freecalypso.org>
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411 | If not all bytes could be written, the return value is larger
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
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412 | than 0 and denotes the number of remaining (unwritten) bytes.
fa8dc04885d8 src/g23m-*: import from Magnetite
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413 | A negative return value indicates an error.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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414 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
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415 */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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416 S32 gdd_write_buf_with_pid(const U8 * src_buf, U16 src_size,
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
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417 T_GDD_BUF * dest_buf,U8 protocol_id);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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418
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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419
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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420 /*
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Mychaela Falconia <falcon@freecalypso.org>
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421 +------------------------------------------------------------------------------
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422 | Function : gdd_read_buf
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
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423 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
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424 | Description : Read data from a GDD buffer into a client buffer.
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Mychaela Falconia <falcon@freecalypso.org>
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425 |
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Mychaela Falconia <falcon@freecalypso.org>
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426 | Parameters : src_buf - Source buffer received from GDD
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
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427 | dest_buf - Destination buffer (client owned)
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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428 | dest_size - Size of destination buffer
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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429 |
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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430 | Return : 0 if all bytes have been copied into the destination buffer.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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431 | If not all bytes could be copied into the destination buffer,
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
432 | the return value is larger than 0 and denotes the number of
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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433 | remaining (unread) bytes. A negative return value indicase an
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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434 | error.
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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435 +------------------------------------------------------------------------------
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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436 */
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
437 S32 gdd_read_buf(const T_GDD_BUF * src_buf, U8 * dest_buf, U16 dest_size);
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
438
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
439
fa8dc04885d8 src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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440 #endif /* GDD_H */