| [2] | 1 | /* $Id: kRdrInternal.h 29 2009-07-01 20:30:29Z bird $ */
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| 2 | /** @file
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| 3 | * kRdr - Internal Header.
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| 4 | */
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| 5 |
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| 6 | /*
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| [29] | 7 | * Copyright (c) 2006-2007 Knut St. Osmundsen <bird-kStuff-spamix@anduin.net>
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| [2] | 8 | *
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| [29] | 9 | * Permission is hereby granted, free of charge, to any person
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| 10 | * obtaining a copy of this software and associated documentation
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| 11 | * files (the "Software"), to deal in the Software without
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| 12 | * restriction, including without limitation the rights to use,
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| 13 | * copy, modify, merge, publish, distribute, sublicense, and/or sell
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| 14 | * copies of the Software, and to permit persons to whom the
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| 15 | * Software is furnished to do so, subject to the following
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| 16 | * conditions:
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| [2] | 17 | *
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| [29] | 18 | * The above copyright notice and this permission notice shall be
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| 19 | * included in all copies or substantial portions of the Software.
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| [2] | 20 | *
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| [29] | 21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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| 22 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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| 23 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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| 24 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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| 25 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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| 26 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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| 27 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 28 | * OTHER DEALINGS IN THE SOFTWARE.
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| [2] | 29 | */
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| 30 |
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| 31 | #ifndef ___kRdrInternal_h___
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| 32 | #define ___kRdrInternal_h___
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| 33 |
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| 34 | #include <k/kHlpAssert.h>
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| 35 | #include <k/kMagics.h>
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| 36 | #include <k/kRdrAll.h>
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| 37 | #include <k/kErrors.h>
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| 38 |
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| 39 | #ifdef __cplusplus
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| 40 | extern "C" {
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| 41 | #endif
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| 42 |
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| 43 | /** @defgroup grp_kRdrInternal - Internals
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| 44 | * @internal
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| 45 | * @addtogroup grp_kRdr
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| 46 | * @{
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| 47 | */
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| 48 |
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| 49 | /** @def KRDR_STRICT
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| 50 | * If defined the kRdr assertions and other runtime checks will be enabled. */
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| 51 | #ifdef K_ALL_STRICT
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| 52 | # undef KRDR_STRICT
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| 53 | # define KRDR_STRICT
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| 54 | #endif
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| 55 |
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| 56 | /** @name Our Assert macros
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| 57 | * @{ */
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| 58 | #ifdef KRDR_STRICT
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| 59 | # define kRdrAssert(expr) kHlpAssert(expr)
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| 60 | # define kRdrAssertReturn(expr, rcRet) kHlpAssertReturn(expr, rcRet)
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| 61 | # define kRdrAssertMsg(expr, msg) kHlpAssertMsg(expr, msg)
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| 62 | # define kRdrAssertMsgReturn(expr, msg, rcRet) kHlpAssertMsgReturn(expr, msg, rcRet)
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| 63 | #else /* !KRDR_STRICT */
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| 64 | # define kRdrAssert(expr) do { } while (0)
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| 65 | # define kRdrAssertReturn(expr, rcRet) do { if (!(expr)) return (rcRet); } while (0)
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| 66 | # define kRdrAssertMsg(expr, msg) do { } while (0)
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| 67 | # define kRdrAssertMsgReturn(expr, msg, rcRet) do { if (!(expr)) return (rcRet); } while (0)
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| 68 | #endif /* !KRDR_STRICT */
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| 69 |
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| 70 | #define kRdrAssertPtr(ptr) kRdrAssertMsg(K_VALID_PTR(ptr), ("%s = %p\n", #ptr, (ptr)))
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| 71 | #define kRdrAssertPtrReturn(ptr, rcRet) kRdrAssertMsgReturn(K_VALID_PTR(ptr), ("%s = %p -> %d\n", #ptr, (ptr), (rcRet)), (rcRet))
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| 72 | #define kRdrAssertPtrNull(ptr) kRdrAssertMsg(!(ptr) || K_VALID_PTR(ptr), ("%s = %p\n", #ptr, (ptr)))
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| 73 | #define kRdrAssertPtrNullReturn(ptr, rcRet) kRdrAssertMsgReturn(!(ptr) || K_VALID_PTR(ptr), ("%s = %p -> %d\n", #ptr, (ptr), (rcRet)), (rcRet))
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| 74 | #define kRdrAssertRC(rc) kRdrAssertMsg((rc) == 0, ("%s = %d\n", #rc, (rc)))
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| 75 | #define kRdrAssertRCReturn(rc, rcRet) kRdrAssertMsgReturn((rc) == 0, ("%s = %d -> %d\n", #rc, (rc), (rcRet)), (rcRet))
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| 76 | #define kRdrAssertFailed() kRdrAssert(0)
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| 77 | #define kRdrAssertFailedReturn(rcRet) kRdrAssertReturn(0, (rcRet))
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| 78 | #define kRdrAssertMsgFailed(msg) kRdrAssertMsg(0, msg)
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| 79 | #define kRdrAssertMsgFailedReturn(msg, rcRet) kRdrAssertMsgReturn(0, msg, (rcRet))
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| 80 | /** @} */
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| 81 |
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| 82 | /** Return / crash validation of a reader argument. */
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| 83 | #define KRDR_VALIDATE_EX(pRdr, rc) \
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| 84 | do { \
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| 85 | if ( (pRdr)->u32Magic != KRDR_MAGIC \
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| 86 | || (pRdr)->pOps == NULL \
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| 87 | )\
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| 88 | { \
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| 89 | return (rc); \
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| 90 | } \
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| 91 | } while (0)
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| 92 |
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| 93 | /** Return / crash validation of a reader argument. */
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| 94 | #define KRDR_VALIDATE(pRdr) \
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| 95 | KRDR_VALIDATE_EX(pRdr, KERR_INVALID_PARAMETER)
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| 96 |
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| 97 | /** Return / crash validation of a reader argument. */
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| 98 | #define KRDR_VALIDATE_VOID(pRdr) \
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| 99 | do { \
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| 100 | if ( !K_VALID_PTR(pRdr) \
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| 101 | || (pRdr)->u32Magic != KRDR_MAGIC \
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| 102 | || (pRdr)->pOps == NULL \
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| 103 | )\
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| 104 | { \
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| 105 | return; \
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| 106 | } \
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| 107 | } while (0)
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| 108 |
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| 109 |
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| 110 | /** @name Built-in Providers
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| 111 | * @{ */
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| 112 | extern const KRDROPS g_kRdrFileOps;
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| 113 | /** @} */
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| 114 |
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| 115 | /** @} */
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| 116 |
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| 117 | #ifdef __cplusplus
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| 118 | }
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| 119 | #endif
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| 120 |
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| 121 | #endif
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| 122 |
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