| 1 | /* Inline functions for rsync. |
| 2 | * |
| 3 | * Copyright (C) 2007-2008 Wayne Davison |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 3 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, visit the http://fsf.org website. |
| 17 | */ |
| 18 | |
| 19 | static inline void |
| 20 | alloc_xbuf(xbuf *xb, size_t sz) |
| 21 | { |
| 22 | if (!(xb->buf = new_array(char, sz))) |
| 23 | out_of_memory("alloc_xbuf"); |
| 24 | xb->size = sz; |
| 25 | xb->len = xb->pos = 0; |
| 26 | } |
| 27 | |
| 28 | static inline void |
| 29 | realloc_xbuf(xbuf *xb, size_t sz) |
| 30 | { |
| 31 | char *bf = realloc_array(xb->buf, char, sz); |
| 32 | if (!bf) |
| 33 | out_of_memory("realloc_xbuf"); |
| 34 | xb->buf = bf; |
| 35 | xb->size = sz; |
| 36 | } |
| 37 | |
| 38 | static inline void |
| 39 | free_xbuf(xbuf *xb) |
| 40 | { |
| 41 | if (xb->buf) |
| 42 | free(xb->buf); |
| 43 | memset(xb, 0, sizeof (xbuf)); |
| 44 | } |
| 45 | |
| 46 | static inline int |
| 47 | to_wire_mode(mode_t mode) |
| 48 | { |
| 49 | #ifdef SUPPORT_LINKS |
| 50 | #if _S_IFLNK != 0120000 |
| 51 | if (S_ISLNK(mode)) |
| 52 | return (mode & ~(_S_IFMT)) | 0120000; |
| 53 | #endif |
| 54 | #endif |
| 55 | return mode; |
| 56 | } |
| 57 | |
| 58 | static inline mode_t |
| 59 | from_wire_mode(int mode) |
| 60 | { |
| 61 | #if _S_IFLNK != 0120000 |
| 62 | if ((mode & (_S_IFMT)) == 0120000) |
| 63 | return (mode & ~(_S_IFMT)) | _S_IFLNK; |
| 64 | #endif |
| 65 | return mode; |
| 66 | } |
| 67 | |
| 68 | static inline char * |
| 69 | d_name(struct dirent *di) |
| 70 | { |
| 71 | #ifdef HAVE_BROKEN_READDIR |
| 72 | return (di->d_name - 2); |
| 73 | #else |
| 74 | return di->d_name; |
| 75 | #endif |
| 76 | } |
| 77 | |
| 78 | static inline void |
| 79 | init_stat_x(stat_x *sx_p) |
| 80 | { |
| 81 | #ifdef SUPPORT_ACLS |
| 82 | sx_p->acc_acl = sx_p->def_acl = NULL; |
| 83 | #endif |
| 84 | #ifdef SUPPORT_XATTRS |
| 85 | sx_p->xattr = NULL; |
| 86 | #endif |
| 87 | } |