1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief IMFS Debug Support |
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5 | * @ingroup IMFS |
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6 | */ |
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7 | |
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8 | /* |
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9 | * COPYRIGHT (c) 1989-1999. |
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10 | * On-Line Applications Research Corporation (OAR). |
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11 | * |
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12 | * The license and distribution terms for this file may be |
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13 | * found in the file LICENSE in this distribution or at |
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14 | * http://www.rtems.com/license/LICENSE. |
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15 | */ |
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16 | |
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17 | #if HAVE_CONFIG_H |
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18 | #include "config.h" |
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19 | #endif |
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20 | |
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21 | #include "imfs.h" |
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22 | |
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23 | #include <inttypes.h> |
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24 | #include <unistd.h> |
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25 | #include <stdio.h> |
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26 | |
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27 | /* |
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28 | * IMFS_print_jnode |
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29 | * |
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30 | * This routine prints the contents of the specified jnode. |
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31 | */ |
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32 | static void IMFS_print_jnode( |
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33 | IMFS_jnode_t *the_jnode |
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34 | ) |
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35 | { |
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36 | IMFS_assert( the_jnode ); |
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37 | |
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38 | fprintf(stdout, "%s", the_jnode->name ); |
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39 | switch( IMFS_type( the_jnode ) ) { |
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40 | case IMFS_DIRECTORY: |
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41 | fprintf(stdout, "/" ); |
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42 | break; |
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43 | |
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44 | case IMFS_DEVICE: |
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45 | fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", |
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46 | the_jnode->info.device.major, the_jnode->info.device.minor ); |
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47 | break; |
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48 | |
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49 | case IMFS_LINEAR_FILE: |
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50 | fprintf(stdout, " (file %" PRId32 " %p)", |
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51 | (uint32_t)the_jnode->info.linearfile.size, |
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52 | the_jnode->info.linearfile.direct |
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53 | ); |
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54 | break; |
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55 | |
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56 | case IMFS_MEMORY_FILE: |
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57 | /* Useful when debugging .. varies between targets */ |
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58 | #if 0 |
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59 | fprintf(stdout, " (file %" PRId32 " %p %p %p)", |
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60 | (uint32_t)the_jnode->info.file.size, |
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61 | the_jnode->info.file.indirect, |
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62 | the_jnode->info.file.doubly_indirect, |
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63 | the_jnode->info.file.triply_indirect |
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64 | ); |
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65 | #else |
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66 | fprintf(stdout, " (file %" PRId32 ")", |
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67 | (uint32_t)the_jnode->info.file.size ); |
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68 | #endif |
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69 | break; |
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70 | |
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71 | case IMFS_HARD_LINK: |
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72 | fprintf(stdout, " links not printed\n" ); |
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73 | return; |
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74 | |
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75 | case IMFS_SYM_LINK: |
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76 | fprintf(stdout, " links not printed\n" ); |
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77 | return; |
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78 | |
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79 | case IMFS_FIFO: |
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80 | fprintf(stdout, " FIFO not printed\n" ); |
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81 | return; |
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82 | |
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83 | default: |
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84 | fprintf(stdout, " bad type %d\n", IMFS_type( the_jnode ) ); |
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85 | return; |
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86 | } |
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87 | puts(""); |
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88 | } |
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89 | |
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90 | /* |
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91 | * IMFS_dump_directory |
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92 | * |
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93 | * This routine prints the contents of a directory in the IMFS. If a |
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94 | * directory is encountered, then this routine will recurse to process |
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95 | * the subdirectory. |
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96 | */ |
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97 | static void IMFS_dump_directory( |
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98 | IMFS_jnode_t *the_directory, |
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99 | int level |
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100 | ) |
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101 | { |
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102 | rtems_chain_node *the_node; |
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103 | rtems_chain_control *the_chain; |
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104 | IMFS_jnode_t *the_jnode; |
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105 | int i; |
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106 | |
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107 | IMFS_assert( the_directory ); |
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108 | IMFS_assert( level >= 0 ); |
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109 | IMFS_assert( IMFS_is_directory( the_directory ) ); |
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110 | |
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111 | the_chain = &the_directory->info.directory.Entries; |
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112 | |
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113 | for ( the_node = rtems_chain_first( the_chain ); |
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114 | !rtems_chain_is_tail( the_chain, the_node ); |
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115 | the_node = the_node->next ) { |
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116 | |
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117 | the_jnode = (IMFS_jnode_t *) the_node; |
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118 | |
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119 | for ( i=0 ; i<=level ; i++ ) |
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120 | fprintf(stdout, "...." ); |
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121 | IMFS_print_jnode( the_jnode ); |
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122 | if ( IMFS_is_directory( the_jnode ) ) |
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123 | IMFS_dump_directory( the_jnode, level + 1 ); |
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124 | } |
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125 | } |
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126 | |
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127 | void IMFS_dump( void ) |
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128 | { |
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129 | fprintf(stdout, "*************** Dump of Entire IMFS ***************\n" ); |
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130 | fprintf(stdout, "/\n" ); |
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131 | IMFS_dump_directory( rtems_filesystem_root->location.node_access, 0 ); |
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132 | fprintf(stdout, "*************** End of Dump ***************\n" ); |
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133 | } |
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134 | |
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135 | int IMFS_memfile_maximum_size( void ) |
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136 | { |
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137 | return IMFS_MEMFILE_MAXIMUM_SIZE; |
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138 | } |
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