Mercurial > hg > toybox
annotate toys/toylist.h @ 115:19b5567f0a1b
Add readlink, xreadlink(), and change xrealloc() to not fight the stupid
compiler so much.
author | Rob Landley <rob@landley.net> |
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date | Sun, 29 Apr 2007 19:55:21 -0400 |
parents | ce6956dfc0cf |
children | a0678c2ae9b8 |
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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 |
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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 { |
113 | 22 // Command line arguments. |
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23 long blocksize; |
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24 long bytes_per_inode; |
113 | 25 long inodes; // Total inodes in filesystem. |
26 long reserved_percent; // Integer precent of space to reserve for root. | |
27 char *gendir; // Where to read dirtree from. | |
28 | |
29 // Internal data. | |
30 struct dirtree *dt; // Tree of files to copy into the new filesystem. | |
31 unsigned treeblocks; // Blocks used by dt | |
32 unsigned treeinodes; // Inodes used by dt | |
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33 |
113 | 34 unsigned blocks; // Total blocks in the filesystem. |
35 unsigned freeblocks; // Free blocks in the filesystem. | |
36 unsigned inodespg; // Inodes per group | |
37 unsigned groups; // Total number of block groups. | |
38 unsigned blockbits; // Bits per block. (Also blocks per group.) | |
39 | |
40 // For gene2fs | |
41 unsigned nextblock; // Next data block to allocate | |
42 unsigned nextgroup; // Next group we'll be allocating from | |
43 int fsfd; // File descriptor of filesystem (to output to). | |
44 | |
82 | 45 struct ext2_superblock sb; |
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46 }; |
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47 |
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48 struct touch_data { |
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49 char *ref_file; |
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50 char *time; |
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51 long length; |
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52 }; |
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53 |
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54 // "E:jJ:L:m:O:" |
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55 #define MKE2FS_OPTSTRING "<1>2Fnqm#N#i#b#" |
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56 |
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57 extern union toy_union { |
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58 struct df_data df; |
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59 struct mke2fs_data mke2fs; |
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60 } toy; |
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61 |
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62 #define TOYFLAG_USR (1<<0) |
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63 #define TOYFLAG_BIN (1<<1) |
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64 #define TOYFLAG_SBIN (1<<2) |
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65 #define TOYMASK_LOCATION ((1<<4)-1) |
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66 |
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67 #define TOYFLAG_NOFORK (1<<4) |
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68 |
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69 extern struct toy_list { |
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70 char *name; |
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71 int (*toy_main)(void); |
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72 char *options; |
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73 int flags; |
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74 } toy_list[]; |
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75 |
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76 #endif |
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77 |
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78 // List of all the applets toybox can provide. |
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79 |
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80 // This one is out of order on purpose: it's the first element in the array. |
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81 |
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82 NEWTOY(toybox, NULL, 0) |
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83 |
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84 // The rest of these are alphabetical, for binary search. |
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85 |
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86 USE_BZCAT(NEWTOY(bzcat, "", TOYFLAG_USR|TOYFLAG_BIN)) |
66 | 87 USE_CATV(NEWTOY(catv, "vte", TOYFLAG_USR|TOYFLAG_BIN)) |
88 USE_COUNT(NEWTOY(count, "", TOYFLAG_USR|TOYFLAG_BIN)) | |
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89 USE_TOYSH(NEWTOY(cd, NULL, TOYFLAG_NOFORK)) |
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90 USE_DF(NEWTOY(df, "Pkt*a", TOYFLAG_USR|TOYFLAG_SBIN)) |
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91 USE_ECHO(NEWTOY(echo, "+en", TOYFLAG_BIN)) |
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92 USE_TOYSH(NEWTOY(exit, NULL, TOYFLAG_NOFORK)) |
66 | 93 USE_HELLO(NEWTOY(hello, NULL, TOYFLAG_USR)) |
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94 USE_MKE2FS(NEWTOY(mke2fs, MKE2FS_OPTSTRING, TOYFLAG_SBIN)) |
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95 USE_ONEIT(NEWTOY(oneit, "+<1p", TOYFLAG_SBIN)) |
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96 USE_PWD(NEWTOY(pwd, NULL, TOYFLAG_BIN)) |
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97 USE_READLINK(NEWTOY(readlink, "<1f", TOYFLAG_BIN)) |
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98 USE_TOYSH(OLDTOY(sh, toysh, "c:i", TOYFLAG_BIN)) |
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99 USE_SYNC(NEWTOY(sync, NULL, TOYFLAG_BIN)) |
100
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100 USE_TOUCH(NEWTOY(touch, "l#t:r:mca", TOYFLAG_BIN)) |
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101 USE_TOYSH(NEWTOY(toysh, "c:i", TOYFLAG_BIN)) |
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102 USE_WHICH(NEWTOY(which, "a", TOYFLAG_USR|TOYFLAG_BIN)) |
74 | 103 USE_YES(NEWTOY(yes, "", TOYFLAG_USR|TOYFLAG_BIN)) |