projects / cydia.git / blame
| Commit | Line | Data |
|---|---|---|
| 449ef9d5 JF |
1 | /* Cydia - iPhone UIKit Front-End for Debian APT |
| 2 | * Copyright (C) 2008-2011 Jay Freeman (saurik) | |
| 3 | */ | |
| 4 | ||
| 5 | /* Modified BSD License {{{ */ | |
| 6 | /* | |
| 7 | * Redistribution and use in source and binary | |
| 8 | * forms, with or without modification, are permitted | |
| 9 | * provided that the following conditions are met: | |
| 10 | * | |
| 11 | * 1. Redistributions of source code must retain the | |
| 12 | * above copyright notice, this list of conditions | |
| 13 | * and the following disclaimer. | |
| 14 | * 2. Redistributions in binary form must reproduce the | |
| 15 | * above copyright notice, this list of conditions | |
| 16 | * and the following disclaimer in the documentation | |
| 17 | * and/or other materials provided with the | |
| 18 | * distribution. | |
| 19 | * 3. The name of the author may not be used to endorse | |
| 20 | * or promote products derived from this software | |
| 21 | * without specific prior written permission. | |
| 22 | * | |
| 23 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' | |
| 24 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, | |
| 25 | * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 26 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE | |
| 28 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 29 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 30 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 31 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 32 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 33 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | |
| 34 | * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | |
| 35 | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 36 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 37 | */ | |
| 38 | /* }}} */ | |
| 39 | ||
| 819a0ab1 JF |
40 | #ifndef CyteKit_UCPlatform_H |
| 41 | #define CyteKit_UCPlatform_H | |
| 449ef9d5 | 42 | |
| 819a0ab1 JF |
43 | #define __STDC_LIMIT_MACROS |
| 44 | #include <stdint.h> | |
| 449ef9d5 | 45 | |
| 819a0ab1 JF |
46 | #include <objc/objc.h> |
| 47 | ||
| 48 | #include <sys/time.h> | |
| 49 | #include <time.h> | |
| 50 | ||
| 51 | #define _forever \ | |
| 52 | for (;;) | |
| 53 | ||
| 54 | extern struct timeval _ltv; | |
| 55 | extern bool _itv; | |
| 56 | ||
| 57 | #define _trace() do { \ | |
| 58 | struct timeval _ctv; \ | |
| 59 | gettimeofday(&_ctv, NULL); \ | |
| 60 | if (!_itv) { \ | |
| 61 | _itv = true; \ | |
| 62 | _ltv = _ctv; \ | |
| 63 | } \ | |
| 64 | fprintf(stderr, "%lu.%.6u[%f]:_trace()@%s:%u[%s]\n", \ | |
| 65 | _ctv.tv_sec, _ctv.tv_usec, \ | |
| 66 | (_ctv.tv_sec - _ltv.tv_sec) + (_ctv.tv_usec - _ltv.tv_usec) / 1000000.0, \ | |
| 67 | __FILE__, __LINE__, __FUNCTION__\ | |
| 68 | ); \ | |
| 69 | _ltv = _ctv; \ | |
| 70 | } while (false) | |
| 71 | ||
| 72 | #define _assert(test) do \ | |
| 73 | if (!(test)) { \ | |
| 74 | fprintf(stderr, "_assert(%d:%s)@%s:%u[%s]\n", errno, #test, __FILE__, __LINE__, __FUNCTION__); \ | |
| 75 | exit(-1); \ | |
| 76 | } \ | |
| 77 | while (false) | |
| 78 | ||
| 79 | #define _not(type) ((type) ~ (type) 0) | |
| 80 | ||
| 81 | #define _transient | |
| 82 | ||
| 83 | #define _label__(x) _label ## x | |
| 84 | #define _label_(y) _label__(y) | |
| 85 | #define _label _label_(__LINE__) | |
| 86 | ||
| 87 | #define _packed \ | |
| 88 | __attribute__((__packed__)) | |
| 89 | #define _finline \ | |
| 90 | inline __attribute__((__always_inline__)) | |
| 91 | ||
| 92 | #define _assume(e) \ | |
| 93 | _assert(e) | |
| 94 | ||
| 95 | #define _nodefault \ | |
| 96 | default: \ | |
| 97 | _assume(false); \ | |
| 98 | throw; | |
| 99 | ||
| 100 | #define _likely(expr) \ | |
| 101 | __builtin_expect(expr, 1) | |
| 102 | ||
| 103 | #define _unlikely(expr) \ | |
| 104 | __builtin_expect(expr, 0) | |
| 105 | ||
| 106 | #endif//CyteKit_UCPlatform_H |