annotate src/ui3/mfw/mfw_utils.c @ 639:026c98f757a6

tpudrv12.h & targets/gtm900.h: our current support is for MGC2GSMT version only As it turns out, there exist two different Huawei-made hw platforms both bearing the marketing name GTM900-B: one is MG01GSMT, the other is MGC2GSMT. The two are NOT fw-compatible: aside from flash chip differences which should be handled by autodetection, the two hw platforms are already known to have different RFFEs with different control signals, and there may be other differences not yet known. Our current gtm900 build target is for MGC2GSMT only; we do not yet have a specimen of MG01GSMT on hand, hence no support for that version will be possible until and unless someone provides one.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 30 Jan 2020 18:19:01 +0000
parents e8ddbb0837ed
children
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1 /*
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2 +--------------------------------------------------------------------+
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3 | PROJECT: MMI-Framework (8417) $Workfile:: mfw_utils.c $|
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4 | $Author:: NDH $Revision:: 1 $|
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5 | CREATED: 6.1.2003 $Modtime:: 10.04.00 14:58 $|
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6 | STATE : code $|
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7 +--------------------------------------------------------------------+
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8
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9 MODULE : MFW_UTILS
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10
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11 PURPOSE : This modul contains General Functional Utilities.
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12
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13 HISTORY:
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14 Oct 04, 2004 REF: CRR 25519 Deepa M.D
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15 Bug:Re-align structure members in MFW
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16 Fix:Structure elements have been realigned to avoid the structure padding
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17
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18 Jun 05, 2004 REF: CRR 18262 NISHIKANT KULKARNI
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19 Description: The sample sends a STOP DTMF message without release of the key by the user
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20 Solution: Instead of sending DTMF commands in "VTS_MOD_Auto" mode, on key press DTMF tone is started
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21 using VTS_MOD_ManStart and on key release DTMF tone is stopped using VTS_MOD_ManStop mode.
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22
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23 */
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24
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25 #include <string.h>
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26
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27
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28 #if defined (NEW_FRAME)
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29
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30 #include "typedefs.h"
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31 #include "vsi.h"
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32 #include "pei.h"
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33 #include "custom.h"
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34 #include "gsm.h"
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35
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36 #else
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37
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38 #include "STDDEFS.H"
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39 #include "custom.h"
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40 #include "gsm.h"
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41 #include "vsi.h"
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42
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43 #endif
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44
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45 #include "mfw_mfw.h"
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46 #include "mfw_utils.h"
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47
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48 #include "cus_aci.h"
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49 #include "prim.h"
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50 #ifndef PCM_2_FFS
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51 #include "pcm.h"
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52 #endif
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53
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54
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55 // xnkulkar SPR-18262: This length of array for storing DTMF mode (Start/Stop), is equal to the number
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56 // of DTMF tone requests that can be stored in queue.
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57 #define MAX_DTMF_Q_ENTRIES 50
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58 /***************************Go-lite Optimization changes start***********************/
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59 //Oct 04, 2004 REF: CRR 25519 Deepa M.D
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60 //Structure elements (T_MFW_CBUF_HEADER)are realigned to avoid the structure padding
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61 typedef struct
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62 { //xnkulkar SPR-18262: This member is used to store the mode for various DTMF tones present in queue to be sent.
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63 UBYTE vts_mode[MAX_DTMF_Q_ENTRIES];
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64 USHORT item_size;
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65 UBYTE *mfw_cb;
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66 ULONG mfw_cb_read_pos;
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67 ULONG mfw_cb_write_pos;
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68 USHORT num_elements;
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69 USHORT max_num_items;
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70 UBYTE null_char;
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71 UBYTE overwrite;
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72 UBYTE static_buf;
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73 UBYTE active;
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74 } T_MFW_CBUF_HEADER;
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75 /***************************Go-lite Optimization changes end***********************/
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76
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77 static T_MFW_CBUF_HEADER cbf_hdr[MAX_CBUF_QUEUES];
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78 static UBYTE cbf_num_of_buffers;
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79
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80
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81 /*
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82 ** Static Function Prototypes
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83 */
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84 static SHORT mfw_cbuf_get_free_id(void);
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85
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86 /*
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87 +--------------------------------------------------------------------+
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88 | PROJECT: MMI-Framework (8417) MODULE: MFW_CBUF |
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89 | STATE : code ROUTINE: (static) mfw_cbuf_init |
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90 +--------------------------------------------------------------------+
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91
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92
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93 PURPOSE : Create and Initialise the Circular Buffer
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94
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95 */
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96 SHORT mfw_cbuf_create (USHORT max_num_items, USHORT item_size,
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97 UBYTE overwrite, UBYTE null_char,
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98 UBYTE static_buf, void *buffer_ptr)
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99 {
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100 SHORT bufId;
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101
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102 if (cbf_num_of_buffers < MAX_CBUF_QUEUES)
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103 {
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104 /*
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105 ** Get the first available Id for a free buffer
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106 */
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107 bufId = mfw_cbuf_get_free_id();
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108 if (bufId == MFW_CBUF_NO_BUFS_AVAILABLE)
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109 return (MFW_CBUF_NO_BUFS_AVAILABLE);
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110 }
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111 else
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112 {
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113 /*
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114 ** return -1 as an indication that there are no more buffer handles available
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115 */
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116 return (MFW_CBUF_NO_BUFS_AVAILABLE);
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diff changeset
117 }
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parents:
diff changeset
118
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diff changeset
119 /*
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diff changeset
120 ** We now have a valid bufferId but check the validity of the incoming parameters
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121 ** before we allocate the buffer.
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diff changeset
122 */
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diff changeset
123 if (item_size == 0)
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124 return (MFW_CBUF_INVALID_ITEM_SIZE);
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diff changeset
125
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diff changeset
126 if (max_num_items == 0)
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127 return (MFW_CBUF_INVALID_MAX_ITEMS);
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diff changeset
128
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129 if ((static_buf) && (buffer_ptr == (void *)0))
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130 return (MFW_CBUF_INVALID_BUF_PTR);
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diff changeset
131
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132 if ((!static_buf) && (buffer_ptr != (void *)0))
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133 return (MFW_CBUF_INVALID_BUF_PTR);
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diff changeset
134
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diff changeset
135 /*
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136 ** Set the selected buffer to active
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137 */
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138 cbf_hdr[bufId].active = TRUE;
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139
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140 if (!static_buf)
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diff changeset
141 {
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diff changeset
142 /*
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diff changeset
143 ** If the buffer isn't static, then get the dynamic memory for it.
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diff changeset
144 */
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145 cbf_hdr[bufId].mfw_cb = mfwAlloc(item_size * max_num_items);
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146 cbf_hdr[bufId].static_buf = FALSE;
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diff changeset
147
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148 if (cbf_hdr[bufId].mfw_cb == (void *)0)
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diff changeset
149 {
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diff changeset
150 /*
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151 ** The memory Allocation failed, mark the buffer as inactive and return an error
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diff changeset
152 */
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153 cbf_hdr[bufId].active = FALSE;
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154 return (MFW_CBUF_MEM_ALLOC_FAILURE);
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diff changeset
155 }
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diff changeset
156 }
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diff changeset
157 else
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diff changeset
158 {
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diff changeset
159 /*
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160 ** If the buffer is static, the calling function will have provided a
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161 ** pointer to the buffer to be used.
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diff changeset
162 */
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163 cbf_hdr[bufId].mfw_cb = (UBYTE *)buffer_ptr;
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164 cbf_hdr[bufId].static_buf = TRUE;
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165 }
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diff changeset
166
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diff changeset
167 /*
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diff changeset
168 ** Initialise the buffer header which contains the information needed to
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diff changeset
169 ** maintain the buffer
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diff changeset
170 */
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171 cbf_hdr[bufId].max_num_items = max_num_items;
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172 cbf_hdr[bufId].item_size = item_size;
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173 cbf_hdr[bufId].null_char = null_char;
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174 cbf_hdr[bufId].overwrite = overwrite;
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diff changeset
175
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diff changeset
176 /*
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177 ** The buffer is created with no elements in it.
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diff changeset
178 */
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179 cbf_hdr[bufId].num_elements = 0;
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180 cbf_hdr[bufId].mfw_cb_read_pos = 0;
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181 cbf_hdr[bufId].mfw_cb_write_pos = 0;
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diff changeset
182
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diff changeset
183 /*
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diff changeset
184 ** Ensure the buffer is initialised with the required null character
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diff changeset
185 */
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186 memset(cbf_hdr[bufId].mfw_cb,
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187 cbf_hdr[bufId].null_char,
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188 item_size * max_num_items);
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diff changeset
189
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190 return (bufId);
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diff changeset
191 }
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diff changeset
192
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diff changeset
193 /*
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194 +--------------------------------------------------------------------+
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195 | PROJECT: MMI-Framework (8417) MODULE: MFW_CBUF |
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196 | STATE : code ROUTINE: (static) mfw_cbuf_delete |
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197 +--------------------------------------------------------------------+
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diff changeset
198
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diff changeset
199
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diff changeset
200 PURPOSE : delete a dynamically allocated buffer, freeing the memory
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diff changeset
201 A statically allocated buffer CANNOT be released.
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diff changeset
202
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diff changeset
203 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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204 SHORT mfw_cbuf_delete (SHORT bufId)
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diff changeset
205 {
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diff changeset
206 if ((bufId < 0) || (bufId >= MAX_CBUF_QUEUES))
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diff changeset
207 return (MFW_CBUF_INVALID_BUF_ID);
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diff changeset
208
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diff changeset
209 if (cbf_hdr[bufId].active == FALSE)
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diff changeset
210 return (MFW_CBUF_INVALID_BUF_ID);
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diff changeset
211
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diff changeset
212 if (cbf_hdr[bufId].static_buf)
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diff changeset
213 return (MFW_CBUF_INVALID_STATIC_BUF);
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diff changeset
214
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diff changeset
215 /*
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diff changeset
216 ** Free the dynamically allocated memory and set buffer to inactive
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217 ** all the other information is irrelevant as once the buffer is marked inactive
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218 ** it cannot be used.
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diff changeset
219 */
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diff changeset
220 mfwFree(cbf_hdr[bufId].mfw_cb,
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221 cbf_hdr[bufId].item_size * cbf_hdr[bufId].max_num_items);
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diff changeset
222
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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diff changeset
223 cbf_hdr[bufId].active = FALSE;
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diff changeset
224
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diff changeset
225 return (MFW_CBUF_OK);
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diff changeset
226 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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diff changeset
227
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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diff changeset
228 /*
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229 +--------------------------------------------------------------------+
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230 | PROJECT: MMI-Framework (8417) MODULE: MFW_CBUF |
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231 | STATE : code ROUTINE: (static) mfw_cbuf_reset |
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232 +--------------------------------------------------------------------+
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diff changeset
233
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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diff changeset
234
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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diff changeset
235 PURPOSE : clears all the data from the buffer and resets the read and write pointers.
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diff changeset
236
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 */
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
238 SHORT mfw_cbuf_reset (SHORT bufId)
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diff changeset
239 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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diff changeset
240 if ((bufId < 0) || (bufId >= MAX_CBUF_QUEUES))
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diff changeset
241 return (MFW_CBUF_INVALID_BUF_ID);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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parents:
diff changeset
242
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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parents:
diff changeset
243 if (cbf_hdr[bufId].active == FALSE)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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diff changeset
244 return (MFW_CBUF_INVALID_BUF_ID);
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diff changeset
245
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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parents:
diff changeset
246 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
247 ** The buffer is reset with no elements in it.
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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diff changeset
248 */
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diff changeset
249 cbf_hdr[bufId].num_elements = 0;
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250 cbf_hdr[bufId].mfw_cb_read_pos = 0;
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diff changeset
251 cbf_hdr[bufId].mfw_cb_write_pos = 0;
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diff changeset
252
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diff changeset
253 /*
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diff changeset
254 ** Ensure the buffer is initialised with the required null character
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diff changeset
255 */
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diff changeset
256 memset(cbf_hdr[bufId].mfw_cb,
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257 cbf_hdr[bufId].null_char,
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diff changeset
258 cbf_hdr[bufId].item_size * cbf_hdr[bufId].max_num_items);
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diff changeset
259
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diff changeset
260 return (MFW_CBUF_OK);
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parents:
diff changeset
261 }
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parents:
diff changeset
262
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 /*
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parents:
diff changeset
264 +--------------------------------------------------------------------+
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diff changeset
265 | PROJECT: MMI-Framework (8417) MODULE: MFW_CBUF |
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266 | STATE : code ROUTINE: (static) mfw_cbuf_put |
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diff changeset
267 +--------------------------------------------------------------------+
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parents:
diff changeset
268
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
269
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diff changeset
270 PURPOSE : Add an item to the appropriate circular buffer
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diff changeset
271
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
272 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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diff changeset
273 SHORT mfw_cbuf_put (SHORT bufId, void *data_ptr)
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diff changeset
274 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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diff changeset
275 if ((bufId < 0) || (bufId >= MAX_CBUF_QUEUES))
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diff changeset
276 return (MFW_CBUF_INVALID_BUF_ID);
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diff changeset
277
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diff changeset
278 if (cbf_hdr[bufId].active == FALSE)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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diff changeset
279 return (MFW_CBUF_INVALID_BUF_ID);
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diff changeset
280
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diff changeset
281 if (data_ptr == (void *)0)
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diff changeset
282 return (MFW_CBUF_INVALID_BUF_PTR);
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diff changeset
283
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diff changeset
284 if (cbf_hdr[bufId].num_elements < cbf_hdr[bufId].max_num_items)
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diff changeset
285 {
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diff changeset
286 /*
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diff changeset
287 ** Standard Add data ... no data lost.
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diff changeset
288 ** Memcpy the input data into the circular buffer
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parents:
diff changeset
289 */
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diff changeset
290 memcpy(&cbf_hdr[bufId].mfw_cb[cbf_hdr[bufId].mfw_cb_write_pos],
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diff changeset
291 data_ptr,
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diff changeset
292 cbf_hdr[bufId].item_size);
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diff changeset
293
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diff changeset
294 /*
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diff changeset
295 ** Move the write_pointer along to the next required position
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parents:
diff changeset
296 */
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diff changeset
297 cbf_hdr[bufId].mfw_cb_write_pos = (cbf_hdr[bufId].mfw_cb_write_pos + cbf_hdr[bufId].item_size) %
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diff changeset
298 (cbf_hdr[bufId].item_size * cbf_hdr[bufId].max_num_items);
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diff changeset
299 cbf_hdr[bufId].num_elements++;
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diff changeset
300 return (MFW_CBUF_OK);
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diff changeset
301 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
302 else if (cbf_hdr[bufId].overwrite)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
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parents:
diff changeset
303 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
304 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
305 ** Overwrite Add data ... The oldest Data in the buffer is lost.
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parents:
diff changeset
306 ** Memcpy the input data into the circular buffer
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
307 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
308 memcpy(&cbf_hdr[bufId].mfw_cb[cbf_hdr[bufId].mfw_cb_write_pos],
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
309 data_ptr,
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
310 cbf_hdr[bufId].item_size);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
311
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
312 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
313 ** Move the write_pointer along to the next required position
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
314 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
315 cbf_hdr[bufId].mfw_cb_write_pos = (cbf_hdr[bufId].mfw_cb_write_pos + cbf_hdr[bufId].item_size) %
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
316 (cbf_hdr[bufId].item_size * cbf_hdr[bufId].max_num_items);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
317 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
318 ** Move the read pointer along to the next required position as the data it points to
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
319 ** has been overwritten
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
320 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
321 cbf_hdr[bufId].mfw_cb_read_pos = (cbf_hdr[bufId].mfw_cb_read_pos + cbf_hdr[bufId].item_size) %
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
322 (cbf_hdr[bufId].item_size * cbf_hdr[bufId].max_num_items);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323 return (MFW_CBUF_OK_DATA_LOSS);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
324 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
325 else
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
326 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
327 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
328 ** The Queue is full ... return an error
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
329 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
330 return (MFW_CBUF_PUT_FAILED_Q_FULL);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
331 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
332 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
333
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
334 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
335 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
336 | PROJECT: MMI-Framework (8417) MODULE: MFW_CBUF |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
337 | STATE : code ROUTINE: (static) mfw_cbuf_get |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
338 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
339
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
340
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
341 PURPOSE : Get an event from the DTMF Q
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
342
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
343 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
344 SHORT mfw_cbuf_get (SHORT bufId, void *buffer_ptr)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
345 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
346 if ((bufId < 0) || (bufId >= MAX_CBUF_QUEUES))
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
347 return (MFW_CBUF_INVALID_BUF_ID);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
348
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
349 if (cbf_hdr[bufId].active == FALSE)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
350 return (MFW_CBUF_INVALID_BUF_ID);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
351
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
352 if (buffer_ptr == (void *)0)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
353 return (MFW_CBUF_INVALID_BUF_PTR);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
354
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
355 if (cbf_hdr[bufId].num_elements != 0)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
356 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
357 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
358 ** Copy the data from the internal buffer into the output buffer, and reset the internal buffer
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
359 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
360 memcpy(buffer_ptr,
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
361 &cbf_hdr[bufId].mfw_cb[cbf_hdr[bufId].mfw_cb_read_pos],
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
362 cbf_hdr[bufId].item_size);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
363
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
364 memset(&cbf_hdr[bufId].mfw_cb[cbf_hdr[bufId].mfw_cb_read_pos],
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
365 cbf_hdr[bufId].null_char,
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
366 cbf_hdr[bufId].item_size);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
367
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
368 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
369 ** Move the read pointer along to the next required position
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
370 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
371 cbf_hdr[bufId].mfw_cb_read_pos = (cbf_hdr[bufId].mfw_cb_read_pos + cbf_hdr[bufId].item_size) %
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
372 (cbf_hdr[bufId].item_size * cbf_hdr[bufId].max_num_items);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
373
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
374 cbf_hdr[bufId].num_elements--;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
375
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
376 return (MFW_CBUF_OK);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
377 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
378 else
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
379 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
380 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
381 ** The Queue is empty ... put valid (null) data into the buffer and return an error
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
382 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
383 memset(buffer_ptr,
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
384 cbf_hdr[bufId].null_char,
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
385 cbf_hdr[bufId].item_size);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
386
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
387 return (MFW_CBUF_BUFFER_EMPTY);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
388 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
389 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
390
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
391
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
392 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
393 +-----------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
394 |xnkulkar SPR-18262 |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
395 |ROUTINE: SHORT mfw_cbuf_put_mode() |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
396 |PURPOSE : Put the mode (Start/Stop) for the DTMF tone in queue |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
397 | |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
398 +-----------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
399 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
400
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
401 SHORT mfw_cbuf_put_mode (SHORT bufId,UBYTE vts_mode)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
402 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
403 TRACE_FUNCTION("mfw_cbuf_put_mode()");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
404
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
405 // Check for the validity of buffer ID and "limit" for the number of elements
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
406 // if ok, put the mode (Start / Stop) for the specified DTMF tone in the queue
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
407 if ((bufId < 0) || (bufId >= MAX_CBUF_QUEUES))
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
408 return MFW_CBUF_INVALID_BUF_ID;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
409 if (cbf_hdr[bufId].num_elements >= cbf_hdr[bufId].max_num_items)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
410 return MFW_CBUF_PUT_FAILED_Q_FULL;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
411 cbf_hdr[bufId].vts_mode[cbf_hdr[bufId].mfw_cb_write_pos] = vts_mode;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
412 return (MFW_CBUF_OK);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
413 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
414
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
415
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
416 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
417 +-----------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
418 |xnkulkar SPR-18262 |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
419 |ROUTINE: SHORT mfw_cbuf_get_mode() |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
420 |PURPOSE : Get the mode (Start/Stop) for the DTMF tone in queue |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
421 | |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
422 +-----------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
423 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
424 SHORT mfw_cbuf_get_mode (SHORT bufId)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
425 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
426 TRACE_FUNCTION("mfw_cbuf_get_mode()");
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
427
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
428 // Check for the validity of buffer ID and "limit" for the number of elements
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
429 // if ok, return the mode (Start / Stop) for the requested DTMF tone
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
430 if ((bufId < 0) || (bufId >= MAX_CBUF_QUEUES))
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
431 return MFW_CBUF_INVALID_BUF_ID;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
432 if (cbf_hdr[bufId].num_elements >= cbf_hdr[bufId].max_num_items)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
433 return MFW_CBUF_PUT_FAILED_Q_FULL;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
434 return cbf_hdr[bufId].vts_mode[cbf_hdr[bufId].mfw_cb_read_pos];
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
435 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
436
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
437 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
438 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
439 | PROJECT: MMI-Framework (8417) MODULE: MFW_CBUF |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
440 | STATE : code ROUTINE: (static) mfw_cbuf_num_elements |
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
441 +--------------------------------------------------------------------+
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
442
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
443
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
444 PURPOSE : Get the number of events on the DTMF Q
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
445
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
446 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
447 USHORT mfw_cbuf_num_elements (SHORT bufId)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
448 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
449 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
450 ** In this function, if the buffer Id is invalid in any way, we will need to
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
451 ** return 0 for the number of elements and know that any other action on
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
452 ** the buffer will result in an error state.
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
453 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
454 if ((bufId < 0) || (bufId >= MAX_CBUF_QUEUES))
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
455 return (0);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
456
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
457 if (cbf_hdr[bufId].active == FALSE)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
458 return (0);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
459
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
460 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
461 ** Having got to here, the buffer id is valid so return the number of elements
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
462 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
463 return (cbf_hdr[bufId].num_elements);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
464 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
465
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
466 static SHORT mfw_cbuf_get_free_id(void)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
467 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
468 SHORT i;
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
469
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
470 for (i=0; i<MAX_CBUF_QUEUES; i++)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
471 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
472 if (cbf_hdr[i].active == FALSE)
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
473 {
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
474 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
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475 ** This is the first inactive buffer, pass the index back
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
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476 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
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477 return (i);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
478 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
479 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
480
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
481 /*
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
482 ** There are no inaqctive buffers, return an Error
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
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483 */
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
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484 return (MFW_CBUF_NO_BUFS_AVAILABLE);
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
485 }
e8ddbb0837ed src/ui3: initial import of TCS3/LoCosto BMI & MFW code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
486