FreeCalypso > hg > fc-tourmaline
annotate src/ui/mfw/mfw_str.c @ 303:f76436d19a7a default tip
!GPRS config: fix long-standing AT+COPS chance hanging bug
There has been a long-standing bug in FreeCalypso going back years:
sometimes in the AT command bring-up sequence of an ACI-only MS,
the AT+COPS command would produce only a power scan followed by
cessation of protocol stack activity (only L1 ADC traces), instead
of the expected network search sequence. This behaviour was seen
in different FC firmware versions going back to Citrine, and seemed
to follow some law of chance, not reliably repeatable.
This bug has been tracked down and found to be specific to !GPRS
configuration, stemming from our TCS2/TCS3 hybrid and reconstruction
of !GPRS support that was bitrotten in TCS3.2/LoCosto version.
ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3
version and had to be pulled from TCS2 - but as it turns out,
there is a new field in the MMR_REG_REQ primitive that needs to be
set correctly, and that psa_mms.c module is the place where this
initialization needed to be added.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 08 Jun 2023 08:23:37 +0000 |
parents | 92abb46dc1ba |
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rev | line source |
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1 /* |
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2 +--------------------------------------------------------------------+ |
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3 | PROJECT: MMI-Framework (8417) $Workfile:: mfw_str.c $| |
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4 | $Author:: Es $ CONDAT GmbH $Revision:: 1 $| |
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5 | CREATED: 03.08.00 $Modtime:: 03.08.00 18:57 $| |
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6 | STATE : code | |
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7 +--------------------------------------------------------------------+ |
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8 |
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9 MODULE : MFW_STR |
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10 |
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11 PURPOSE : string handling functions |
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12 |
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13 EXPORT : |
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14 |
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15 TO DO : |
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16 |
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17 $History:: mfw_str.c $ |
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18 */ |
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19 |
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20 #define ENTITY_MFW |
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21 |
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22 #if defined (NEW_FRAME) |
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23 |
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24 #include "typedefs.h" |
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25 #include "vsi.h" |
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26 #include "custom.h" |
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27 #include "gsm.h" |
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28 |
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29 #else |
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30 |
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31 #include "STDDEFS.H" |
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32 #include "custom.h" |
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33 #include "gsm.h" |
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34 #include "vsi.h" |
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35 |
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36 #endif |
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37 |
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38 #include "mfw_mfw.h" |
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39 #include "mfw_sys.h" |
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40 #include "mfw_str.h" |
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41 |
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42 |
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43 |
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44 /* |
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45 +--------------------------------------------------------------------+ |
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46 | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | |
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47 | STATE : code ROUTINE : mfwStrChr | |
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48 +--------------------------------------------------------------------+ |
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49 |
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50 PURPOSE : find first occurence of char in string |
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51 |
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52 */ |
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53 |
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54 MfwChar* mfwStrChr (MfwChar* p, int c) |
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55 { |
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56 while (*p && *p != c) |
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57 p++; |
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58 |
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59 return (*p) ? p : 0; |
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60 } |
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61 |
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62 |
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63 /* |
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64 +--------------------------------------------------------------------+ |
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65 | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | |
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66 | STATE : code ROUTINE : mfwStrLen | |
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67 +--------------------------------------------------------------------+ |
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68 |
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69 PURPOSE : compute length of string |
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70 |
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71 */ |
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72 |
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73 int mfwStrLen (MfwChar *s) |
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74 { |
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75 int i = 0; |
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76 |
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77 while (*s++) |
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78 i++; |
188
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79 |
3
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80 return i; |
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81 } |
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82 |
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83 |
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84 /* |
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85 +--------------------------------------------------------------------+ |
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86 | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | |
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87 | STATE : code ROUTINE : mfwStrSiz | |
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88 +--------------------------------------------------------------------+ |
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89 |
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90 PURPOSE : get length of counted string |
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91 |
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92 */ |
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93 |
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94 int mfwStrSiz (MfwStr *s) |
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95 { |
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96 #ifdef MFW_COUNTED_STRINGS |
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97 return s->len; |
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98 #else |
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99 return mfwStrLen(s); |
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100 #endif |
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101 } |
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102 |
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103 |
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104 /* |
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105 +--------------------------------------------------------------------+ |
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106 | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | |
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107 | STATE : code ROUTINE : mfwStrAt | |
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108 +--------------------------------------------------------------------+ |
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109 |
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110 PURPOSE : get substring of counted string |
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111 |
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112 */ |
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113 |
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114 MfwChar* mfwStrAt (MfwStr *s, int off) |
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115 { |
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116 #ifdef MFW_COUNTED_STRINGS |
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117 return s->s+off; |
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118 #else |
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119 return s+off; |
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120 #endif |
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121 } |
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122 |
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123 |
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124 /* |
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125 +--------------------------------------------------------------------+ |
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126 | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | |
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127 | STATE : code ROUTINE : mfwStrCut | |
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128 +--------------------------------------------------------------------+ |
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129 |
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130 PURPOSE : cut off (shorten) counted string |
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131 |
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132 */ |
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133 |
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134 MfwChar* mfwStrCut (MfwStr* s, int n) |
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135 { |
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136 #ifdef MFW_COUNTED_STRINGS |
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137 s->len-=n; |
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138 s->s[s->len]=0; |
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139 return s->s; |
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140 #else |
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141 s[mfwStrLen(s)-n] = 0; |
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142 return s; |
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143 #endif |
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144 } |
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145 |
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146 |
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147 /* |
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148 +--------------------------------------------------------------------+ |
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149 | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | |
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150 | STATE : code ROUTINE : mfwStrMov | |
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151 +--------------------------------------------------------------------+ |
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152 |
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153 PURPOSE : move (copy) a string into a counted string (override) |
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154 |
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155 */ |
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156 |
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157 MfwChar* mfwStrMov (MfwStr* d, int o, MfwChar* s) |
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158 { |
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159 #ifdef MFW_COUNTED_STRINGS |
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160 int i = mfwStrLen(s); |
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161 memcpy(d->s+o,s,i*sizeof(MfwChar)); |
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162 d->len = i + o; |
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163 d->s[o+i] = 0; |
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164 return d->s; |
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165 #else |
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166 int i = mfwStrLen(s); |
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167 memcpy(d+o,s,i*sizeof(MfwChar)); |
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168 d[o+i] = 0; |
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169 return d; |
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170 #endif |
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171 } |
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172 |
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173 |
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174 /* |
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175 +--------------------------------------------------------------------+ |
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176 | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | |
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177 | STATE : code ROUTINE : mfwStrIns | |
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178 +--------------------------------------------------------------------+ |
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179 |
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180 PURPOSE : insert (copy) a string into a counted string (expand) |
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181 |
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182 */ |
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183 |
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184 MfwChar* mfwStrIns (MfwStr* d, int o, MfwChar* s) |
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185 { |
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186 #ifdef MFW_COUNTED_STRINGS |
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187 int i = mfwStrLen(s); |
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188 memmove(d->s+o+i,d->s+o,(mfwStrSiz(d)-o)*sizeof(MfwChar)); |
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189 memmove(d->s+o,s,i*sizeof(MfwChar)); |
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190 d->len += i; |
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191 return d->s; |
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192 #else |
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193 int i = mfwStrLen(s); |
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194 memmove(d+o+i,d+o,(mfwStrSiz(d)-o)*sizeof(MfwChar)); |
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195 memmove(d+o,s,i*sizeof(MfwChar)); |
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196 return d; |
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197 #endif |
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198 } |
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199 |
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200 |
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201 /* |
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202 +--------------------------------------------------------------------+ |
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203 | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | |
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204 | STATE : code ROUTINE : mfwStrApp | |
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205 +--------------------------------------------------------------------+ |
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206 |
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207 PURPOSE : append string to counted string |
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208 |
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209 */ |
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210 |
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211 MfwChar* mfwStrApp (MfwStr* s, MfwChar* c) |
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212 { |
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213 return mfwStrMov(s,mfwStrSiz(s),c); |
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214 } |
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215 |
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216 |
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217 /* |
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218 +--------------------------------------------------------------------+ |
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219 | PROJECT : MMI-Framework (8417) MODULE : MFW_STR | |
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220 | STATE : code ROUTINE : mfwStrRChr | |
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221 +--------------------------------------------------------------------+ |
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222 |
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223 PURPOSE : find last occurence of char in string |
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224 |
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225 */ |
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226 |
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227 MfwChar* mfwStrRChr (MfwChar* p, int c) |
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228 { |
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229 int i = mfwStrLen(p); |
188
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230 |
3
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231 while (i && p[i-1] != c) |
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src/ui: import of src/ui3 from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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232 i--; |
67bfe9f274f6
src/ui: import of src/ui3 from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
233 |
67bfe9f274f6
src/ui: import of src/ui3 from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
234 return (i) ? p + i - 1 : 0; |
67bfe9f274f6
src/ui: import of src/ui3 from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
235 } |