FreeCalypso > hg > fc-tourmaline
annotate src/cs/layer1/gtt_include/ctm/fifo.h @ 7:d6f8d6efdf5b
scripts/config-headers.sh: import from Magnetite
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 16 Oct 2020 06:52:37 +0000 |
parents | 4e78acac3d88 |
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rev | line source |
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0
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src/{condat,cs,gpf,nucleus}: import from Selenite
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1 /* |
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2 ******************************************************************************* |
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3 * |
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4 * COPYRIGHT (C) 2000 BY ERICSSON EUROLAB DEUTSCHLAND GmbH |
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5 * 90411 NUERNBERG, GERMANY, Tel Int + 49 911 5217 100 |
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6 * |
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7 * The program(s) may be used and/or copied only with the |
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8 * written permission from Ericsson or in accordance |
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9 * with the terms and conditions stipulated in the agreement or |
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10 * contract under which the program(s) have been supplied. |
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11 * |
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12 ******************************************************************************* |
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13 * |
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14 * File : fifo.h |
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15 * Author : Matthias Doerbecker |
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16 * Tested Platforms : DEC Alpha 250 4/266 (OSF/1 3.2) |
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17 * Description : File I/O for float and double (32/64 bit signed) |
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18 * values. |
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19 * |
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20 * Revision history |
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21 * |
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22 * Rev Date Name Description |
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23 * ------------------------------------------------------------------- |
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24 * pA1 12-MAR-97 M.Doerbecker initial version |
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25 * (based on shortio.h pA2) |
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26 * |
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27 ******************************************************************************* |
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28 */ |
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29 #ifndef fifo_h |
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30 #define fifo_h "$Id: $" |
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31 |
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32 /* |
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33 ******************************************************************************* |
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34 * INCLUDE FILES |
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35 ******************************************************************************* |
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36 */ |
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37 |
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38 #include "ctm_typedefs.h" |
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39 /* |
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40 ******************************************************************************* |
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41 * DEFINITION OF CONSTANTS |
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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 ******************************************************************************* |
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47 * DEFINITION OF DATA TYPES |
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48 ******************************************************************************* |
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49 */ |
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50 |
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51 // typedef float Float; |
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52 // typedef char Char; |
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53 |
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54 typedef enum {SHORTINT_FIFO, FLOAT_FIFO, CHAR_FIFO} fifo_type_t; |
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55 |
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56 |
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57 /* fifo_state_t is the state variable type that is used for both types */ |
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58 /* of fifo structures: Shortint_fifo as well as Float_fifo. */ |
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59 |
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60 typedef struct |
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61 { |
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62 WORD16 *buffer_Shortint; /* buffer for Shortint_fifo_xxx() */ |
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63 Float *buffer_Float; /* buffer for Float_fifo_xxx() */ |
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64 Char *buffer_Char; /* buffer for Char_fifo_xxx() */ |
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65 WORD32 length_buffer; /* maximum length of the fifo buffer */ |
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66 WORD32 num_entries_actual;/* actual number of elements in fifo */ |
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67 fifo_type_t fifo_type; /* either SHORTINT_FIFO or FLOAT_FIFO */ |
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68 WORD32 magic_number; /* for detecting wheter fifo is initialized */ |
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69 } |
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70 fifo_state_t; |
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71 |
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72 /* |
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73 ******************************************************************************* |
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74 * DECLARATION OF PROTOTYPES |
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75 ******************************************************************************* |
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76 */ |
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77 |
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78 |
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79 /* |
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80 ******************************************************************************* |
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81 * |
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82 * Function : Shortint_fifo_init |
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83 * In : length_fifo determines maximukm length of the buffer |
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84 * Out : fifo_state initialized state variable |
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85 * Calls : calloc, fprintf, exit |
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86 * Tables : <none> |
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87 * Compile Defines : <none> |
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88 * Return : 0 on success, 1 in case of an error |
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89 * Information : initialization of a fifo structure for buffering |
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90 * Shortint data |
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91 * |
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92 ******************************************************************************* |
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93 */ |
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94 |
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95 int Shortint_fifo_init(fifo_state_t *fifo_state, |
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96 WORD32 length_fifo); |
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97 |
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98 |
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99 |
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100 /* |
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101 ******************************************************************************* |
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102 * |
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103 * Function : Shortint_fifo_reset |
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104 * In : |
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105 * In/Out : fifo_state initialized state variable |
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106 * Calls : <none> |
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107 * Tables : <none> |
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108 * Compile Defines : <none> |
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109 * Return : 0 on success, 1 in case of an error |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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110 * Information : reset of the fifo structure, i.e. all buffered |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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111 * elements are removed |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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112 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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113 ******************************************************************************* |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
114 */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
115 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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116 int Shortint_fifo_reset(fifo_state_t *fifo_state); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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117 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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118 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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119 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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120 /* |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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121 ******************************************************************************* |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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122 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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123 * Function : Shortint_fifo_exit |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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124 * In : length_fifo determines maximum length of the buffer |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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125 * In/Out : fifo_state initialized state variable |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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126 * Calls : free, fprintf, exit |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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127 * Tables : <none> |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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128 * Compile Defines : <none> |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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129 * Return : 0 on success, 1 in case of an error |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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130 * Information : shuts down fifo structure, frees allocated memory |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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131 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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132 ******************************************************************************* |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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133 */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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134 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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135 int Shortint_fifo_exit(fifo_state_t *fifo_state); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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136 |
4e78acac3d88
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137 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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138 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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139 /* |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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140 ******************************************************************************* |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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141 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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142 * Function : Shortint_fifo_push |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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143 * In : elements_to_push vector containing the elements |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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144 * In num_elements_to_push number of the elements |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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145 * In/Out : fifo_state state variable |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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146 * Calls : fprintf, exit |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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147 * Tables : <none> |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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148 * Compile Defines : <none> |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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149 * Return : 0 on success, 1 in case of an error |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
150 * Information : pushes elements into the fifo |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
151 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
152 ******************************************************************************* |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
153 */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
154 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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155 int Shortint_fifo_push(fifo_state_t *fifo_state, |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
156 WORD16 *elements_to_push, |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
157 WORD32 num_elements_to_push); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
158 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
159 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
160 /* |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
161 ******************************************************************************* |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
162 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
163 * Function : Shortint_fifo_pop |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
164 * In : num_elements_to_pop number of the elements |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
165 * Out : popped_elements vector containing the elements |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
166 * In/Out : fifo_state state variable |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
167 * Calls : fprintf, exit |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
168 * Tables : <none> |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
169 * Compile Defines : <none> |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
170 * Return : 0 on success, 1 in case of an error |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
171 * Information : pops elements from the fifo |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
172 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
173 ******************************************************************************* |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
174 */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
175 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
176 int Shortint_fifo_pop(fifo_state_t *fifo_state, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
177 WORD16 *popped_elements, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
178 WORD32 num_elements_to_pop); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
179 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
180 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
181 /* |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
182 ******************************************************************************* |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
183 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
184 * Function : Shortint_fifo_peek |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
185 * In : num_elements_to_peek number of the elements |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
186 * Out : peeked_elements vector containing the elements |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
187 * In/Out : fifo_state state variable |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
188 * Calls : fprintf, exit |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
189 * Tables : <none> |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
190 * Compile Defines : <none> |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
191 * Return : 0 on success, 1 in case of an error |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
192 * Information : similar to pop, but elements are remaining in buffer |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
193 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
194 ******************************************************************************* |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
195 */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
196 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
197 int Shortint_fifo_peek(fifo_state_t *fifo_state, |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
198 WORD16 *peeked_elements, |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
199 WORD32 num_elements_to_peek); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
200 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
201 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
202 /* |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
203 ******************************************************************************* |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
204 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
205 * Function : Shortint_fifo_check |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
206 * In/Out : fifo_state state variable |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
207 * Calls : <none> |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
208 * Tables : <none> |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
209 * Compile Defines : <none> |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
210 * Return : number of elements in fifo |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
211 * Information : determines the number of valid elements in fifo |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
212 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
213 ******************************************************************************* |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
214 */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
215 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
216 WORD32 Shortint_fifo_check(fifo_state_t *fifo_state); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
217 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
218 #endif |