Mercurial > hg > toybox
annotate toys/toylist.h @ 104:1c2f6d2e25de
Precalculate block and inode usage given a starting file tree. This compiles,
probably doesn't actually work yet.
author  Rob Landley <rob@landley.net> 

date  Sun, 18 Feb 2007 16:24:55 0500 
parents  c3d1d74d5d8f 
children  422df21290d7 
rev  line source 

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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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7 
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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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10 
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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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14 
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15 struct df_data { 
33  16 struct arg_list *fstype; 
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17 
21
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18 long units; 
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19 }; 
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20 
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21 struct mke2fs_data { 
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22 long blocksize; 
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23 long bytes_per_inode; 
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24 long inodespg; 
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25 long reserved_percent; 
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26 char *gendir; 
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27 
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28 unsigned blocks, groups, blockbits, treeblocks, treeinodes; 
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29 int fsfd, noseek; 
82  30 struct ext2_superblock sb; 
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31 struct dirtree *dt; 
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32 }; 
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33 
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34 struct touch_data { 
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35 char *ref_file; 
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36 char *time; 
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37 long length; 
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38 }; 
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39 
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40 // "E:jJ:L:m:O:" 
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41 #define MKE2FS_OPTSTRING "<1>2Fnqm#N#i#b#" 
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42 
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43 extern union toy_union { 
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44 struct df_data df; 
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45 struct mke2fs_data mke2fs; 
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46 } toy; 
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47 
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48 #define TOYFLAG_USR (1<<0) 
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49 #define TOYFLAG_BIN (1<<1) 
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50 #define TOYFLAG_SBIN (1<<2) 
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51 #define TOYMASK_LOCATION ((1<<4)1) 
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52 
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53 #define TOYFLAG_NOFORK (1<<4) 
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54 
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55 extern struct toy_list { 
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56 char *name; 
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57 int (*toy_main)(void); 
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58 char *options; 
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59 int flags; 
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60 } toy_list[]; 
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61 
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62 #endif 
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63 
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64 // List of all the applets toybox can provide. 
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65 
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66 // This one is out of order on purpose: it's the first element in the array. 
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67 
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68 NEWTOY(toybox, NULL, 0) 
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69 
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70 // The rest of these are alphabetical, for binary search. 
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71 
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72 USE_BZCAT(NEWTOY(bzcat, "", TOYFLAG_USRTOYFLAG_BIN)) 
66  73 USE_CATV(NEWTOY(catv, "vte", TOYFLAG_USRTOYFLAG_BIN)) 
74 USE_COUNT(NEWTOY(count, "", TOYFLAG_USRTOYFLAG_BIN))  
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75 USE_TOYSH(NEWTOY(cd, NULL, TOYFLAG_NOFORK)) 
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76 USE_DF(NEWTOY(df, "Pkt*a", TOYFLAG_USRTOYFLAG_SBIN)) 
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77 USE_ECHO(NEWTOY(echo, "+en", TOYFLAG_BIN)) 
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78 USE_TOYSH(NEWTOY(exit, NULL, TOYFLAG_NOFORK)) 
66  79 USE_HELLO(NEWTOY(hello, NULL, TOYFLAG_USR)) 
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80 USE_MKE2FS(NEWTOY(mke2fs, MKE2FS_OPTSTRING, TOYFLAG_SBIN)) 
34  81 USE_ONEIT(NEWTOY(oneit, "+p<1", TOYFLAG_SBIN)) 
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82 USE_PWD(NEWTOY(pwd, NULL, TOYFLAG_BIN)) 
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83 USE_TOYSH(OLDTOY(sh, toysh, "c:i", TOYFLAG_BIN)) 
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84 USE_TOUCH(NEWTOY(touch, "l#t:r:mca", TOYFLAG_BIN)) 
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85 USE_TOYSH(NEWTOY(toysh, "c:i", TOYFLAG_BIN)) 
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86 USE_WHICH(NEWTOY(which, "a", TOYFLAG_USRTOYFLAG_BIN)) 
74  87 USE_YES(NEWTOY(yes, "", TOYFLAG_USRTOYFLAG_BIN)) 