annotate toys/toylist.h @ 169:56034b162074

Implement dmesg.
author Rob Landley <rob@landley.net>
date Tue, 20 Nov 2007 01:06:29 -0600
parents 0864aec90026
children 07533cabeede
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1 /* vi: set ts=4 :*/
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2 /* Toybox infrastructure.
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3 *
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4 * Copyright 2006 Rob Landley <rob@landley.net>
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5 */
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6
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021fe1a818c3 Small cleanup to prepare for cross-compile friendly make install.
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8 // Provide function declarations and structs. Note that main.c #includes this
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9 // file twice (with different macros) to populate toy_list[].
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11 #ifndef NEWTOY
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12 #define NEWTOY(name, opts, flags) int name##_main(void);
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13 #define OLDTOY(name, oldname, opts, flags)
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15 struct df_data {
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16 struct arg_list *fstype;
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18 long units;
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19 };
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21 // Still to go: "E:jJ:L:m:O:"
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22 #define MKE2FS_OPTSTRING "<1>2g:Fnqm#N#i#b#"
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24 struct dmesg_data {
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25 long level;
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26 long size;
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27 };
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29 struct mke2fs_data {
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30 // Command line arguments.
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31 long blocksize;
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32 long bytes_per_inode;
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33 long inodes; // Total inodes in filesystem.
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34 long reserved_percent; // Integer precent of space to reserve for root.
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35 char *gendir; // Where to read dirtree from.
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36
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37 // Internal data.
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38 struct dirtree *dt; // Tree of files to copy into the new filesystem.
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39 unsigned treeblocks; // Blocks used by dt
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40 unsigned treeinodes; // Inodes used by dt
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42 unsigned blocks; // Total blocks in the filesystem.
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43 unsigned freeblocks; // Free blocks in the filesystem.
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44 unsigned inodespg; // Inodes per group
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45 unsigned groups; // Total number of block groups.
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46 unsigned blockbits; // Bits per block. (Also blocks per group.)
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47
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48 // For gene2fs
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49 unsigned nextblock; // Next data block to allocate
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50 unsigned nextgroup; // Next group we'll be allocating from
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51 int fsfd; // File descriptor of filesystem (to output to).
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52
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53 struct ext2_superblock sb;
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54 };
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56 struct sleep_data {
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57 long seconds;
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58 };
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59
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60 struct touch_data {
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61 char *ref_file;
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62 char *time;
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63 long length;
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64 };
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66 struct toysh_data {
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67 char *command;
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68 };
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69
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70 struct mkfifo_data {
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71 char *mode;
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72 };
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73
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74 extern union toy_union {
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75 struct dmesg_data dmesg;
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76 struct df_data df;
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77 struct mke2fs_data mke2fs;
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78 struct mkfifo_data mkfifo;
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79 struct sleep_data sleep;
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80 struct touch_data touch;
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81 struct toysh_data toysh;
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82 } toy;
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83
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84 #define TOYFLAG_USR (1<<0)
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85 #define TOYFLAG_BIN (1<<1)
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86 #define TOYFLAG_SBIN (1<<2)
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87 #define TOYMASK_LOCATION ((1<<4)-1)
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88
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89 #define TOYFLAG_NOFORK (1<<4)
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90
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91 extern struct toy_list {
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92 char *name;
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93 int (*toy_main)(void);
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94 char *options;
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95 int flags;
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96 } toy_list[];
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97
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98 #endif
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99
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100 // List of all the applets toybox can provide.
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101
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102 // This one is out of order on purpose: it's the first element in the array.
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104 NEWTOY(toybox, NULL, 0)
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105
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106 // The rest of these are alphabetical, for binary search.
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107
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108 USE_BZCAT(NEWTOY(bzcat, "", TOYFLAG_USR|TOYFLAG_BIN))
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109 USE_CATV(NEWTOY(catv, "vte", TOYFLAG_USR|TOYFLAG_BIN))
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110 USE_COUNT(NEWTOY(count, "", TOYFLAG_USR|TOYFLAG_BIN))
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111 USE_TOYSH(NEWTOY(cd, NULL, TOYFLAG_NOFORK))
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112 USE_DF(NEWTOY(df, "Pkt*a", TOYFLAG_USR|TOYFLAG_SBIN))
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113 USE_DMESG(NEWTOY(dmesg, "s#n#c", TOYFLAG_BIN))
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114 USE_ECHO(NEWTOY(echo, "+en", TOYFLAG_BIN))
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115 USE_TOYSH(NEWTOY(exit, NULL, TOYFLAG_NOFORK))
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116 USE_FALSE(NEWTOY(false, NULL, TOYFLAG_BIN))
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117 USE_HELLO(NEWTOY(hello, NULL, TOYFLAG_USR|TOYFLAG_BIN))
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118 USE_HELP(NEWTOY(help, "<1", TOYFLAG_BIN))
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119 USE_MKE2FS(NEWTOY(mke2fs, MKE2FS_OPTSTRING, TOYFLAG_SBIN))
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120 USE_MKFIFO(NEWTOY(mkfifo, "<1m:", TOYFLAG_BIN))
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121 USE_ONEIT(NEWTOY(oneit, "+<1p", TOYFLAG_SBIN))
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122 USE_PWD(NEWTOY(pwd, NULL, TOYFLAG_BIN))
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123 USE_READLINK(NEWTOY(readlink, "<1f", TOYFLAG_BIN))
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124 USE_TOYSH(OLDTOY(sh, toysh, "c:i", TOYFLAG_BIN))
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125 USE_SLEEP(NEWTOY(sleep, "<1", TOYFLAG_BIN))
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126 USE_SYNC(NEWTOY(sync, NULL, TOYFLAG_BIN))
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127 USE_TOUCH(NEWTOY(touch, "l#t:r:mca", TOYFLAG_BIN))
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128 USE_TOYSH(NEWTOY(toysh, "c:i", TOYFLAG_BIN))
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129 USE_TRUE(NEWTOY(true, NULL, TOYFLAG_BIN))
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130 USE_WHICH(NEWTOY(which, "a", TOYFLAG_USR|TOYFLAG_BIN))
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131 USE_YES(NEWTOY(yes, "", TOYFLAG_USR|TOYFLAG_BIN))