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