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Diffstat (limited to 'macro.h')
-rw-r--r-- | macro.h | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/macro.h b/macro.h deleted file mode 100644 index 2f37bc1..0000000 --- a/macro.h +++ /dev/null @@ -1,239 +0,0 @@ -#ifndef foocanberramacrohfoo -#define foocanberramacrohfoo - -/* $Id$ */ - -/*** - This file is part of libcanberra. - - Copyright 2008 Lennart Poettering - - libcanberra is free software; you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation, either version 2.1 of the - License, or (at your option) any later version. - - libcanberra is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with libcanberra. If not, If not, see - <http://www.gnu.org/licenses/>. -***/ - -#include <stdio.h> -#include <stdlib.h> - -#ifndef PACKAGE -#error "Please include config.h before including this file!" -#endif - -#ifdef __GNUC__ -#define CA_LIKELY(x) (__builtin_expect(!!(x),1)) -#define CA_UNLIKELY(x) (__builtin_expect((x),0)) -#else -#define CA_LIKELY(x) (x) -#define CA_UNLIKELY(x) (x) -#endif - -#ifdef __GNUC__ -#define CA_PRETTY_FUNCTION __PRETTY_FUNCTION__ -#else -#define CA_PRETTY_FUNCTION "" -#endif - -#define ca_return_if_fail(expr) \ - do { \ - if (CA_UNLIKELY(!(expr))) { \ - fprintf(stderr, "Assertion '%s' failed at %s:%u, function %s().", #expr , __FILE__, __LINE__, CA_PRETTY_FUNCTION); \ - return; \ - } \ - } while(FALSE) - -#define ca_return_val_if_fail(expr, val) \ - do { \ - if (CA_UNLIKELY(!(expr))) { \ - fprintf(stderr, "Assertion '%s' failed at %s:%u, function %s().", #expr , __FILE__, __LINE__, CA_PRETTY_FUNCTION); \ - return (val); \ - } \ - } while(FALSE) - -#define ca_return_null_if_fail(expr) ca_return_val_if_fail(expr, NULL) - -#define ca_return_if_fail_unlock(expr, mutex) \ - do { \ - if (CA_UNLIKELY(!(expr))) { \ - fprintf(stderr, "Assertion '%s' failed at %s:%u, function %s().", #expr , __FILE__, __LINE__, CA_PRETTY_FUNCTION); \ - ca_mutex_unlock(mutex); \ - return; \ - } \ - } while(FALSE) - -#define ca_return_val_if_fail_unlock(expr, val, mutex) \ - do { \ - if (CA_UNLIKELY(!(expr))) { \ - fprintf(stderr, "Assertion '%s' failed at %s:%u, function %s().", #expr , __FILE__, __LINE__, CA_PRETTY_FUNCTION); \ - ca_mutex_unlock(mutex); \ - return (val); \ - } \ - } while(FALSE) - -#define ca_return_null_if_fail_unlock(expr, mutex) ca_return_val_if_fail_unlock(expr, NULL, mutex) - -/* An assert which guarantees side effects of x, i.e. is never - * optimized away */ -#define ca_assert_se(expr) \ - do { \ - if (CA_UNLIKELY(!(expr))) { \ - fprintf(stderr, "Assertion '%s' failed at %s:%u, function %s(). Aborting.", #expr , __FILE__, __LINE__, CA_PRETTY_FUNCTION); \ - abort(); \ - } \ - } while (FALSE) - -/* An assert that may be optimized away by defining NDEBUG */ -#ifdef NDEBUG -#define ca_assert(expr) do {} while (FALSE) -#else -#define ca_assert(expr) ca_assert_se(expr) -#endif - -#define ca_assert_not_reached() \ - do { \ - fprintf(stderr, "Code should not be reached at %s:%u, function %s(). Aborting.", __FILE__, __LINE__, CA_PRETTY_FUNCTION); \ - abort(); \ - } while (FALSE) - -#define CA_ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0])) - -#ifdef __GNUC__ -#define CA_MAX(a,b) \ - __extension__ ({ typeof(a) _a = (a); \ - typeof(b) _b = (b); \ - _a > _b ? _a : _b; \ - }) -#else -#define CA_MAX(a, b) ((a) > (b) ? (a) : (b)) -#endif - -#ifdef __GNUC__ -#define CA_MIN(a,b) \ - __extension__ ({ typeof(a) _a = (a); \ - typeof(b) _b = (b); \ - _a < _b ? _a : _b; \ - }) -#else -#define CA_MIN(a, b) ((a) < (b) ? (a) : (b)) -#endif - -#ifdef __GNUC__ -#define CA_CLAMP(x, low, high) \ - __extension__ ({ typeof(x) _x = (x); \ - typeof(low) _low = (low); \ - typeof(high) _high = (high); \ - ((_x > _high) ? _high : ((_x < _low) ? _low : _x)); \ - }) -#else -#define CA_CLAMP(x, low, high) (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x))) -#endif - -#ifndef FALSE -#define FALSE (0) -#endif - -#ifndef TRUE -#define TRUE (!FALSE) -#endif - -#define CA_PTR_TO_UINT(p) ((unsigned int) (unsigned long) (p)) -#define CA_UINT_TO_PTR(u) ((void*) (unsigned long) (u)) - -#define CA_PTR_TO_UINT32(p) ((uint32_t) CA_PTR_TO_UINT(p)) -#define CA_UINT32_TO_PTR(u) CA_UINT_TO_PTR((uint32_t) u) - -#define CA_PTR_TO_INT(p) ((int) CA_PTR_TO_UINT(p)) -#define CA_INT_TO_PTR(u) CA_UINT_TO_PTR((int) u) - -#define CA_PTR_TO_INT32(p) ((int32_t) CA_PTR_TO_UINT(p)) -#define CA_INT32_TO_PTR(u) CA_UINT_TO_PTR((int32_t) u) - - - -static inline size_t ca_align(size_t l) { - return (((l + sizeof(void*) - 1) / sizeof(void*)) * sizeof(void*)); -} - -#define CA_ALIGN(x) (ca_align(x)) - -typedef void (*ca_free_cb_t)(void *); - -typedef int ca_bool_t; - -#ifdef HAVE_BYTESWAP_H -#include <byteswap.h> -#endif - -#ifdef HAVE_BYTESWAP_H -#define PA_INT16_SWAP(x) ((int16_t) bswap_16((uint16_t) x)) -#define PA_UINT16_SWAP(x) ((uint16_t) bswap_16((uint16_t) x)) -#define PA_INT32_SWAP(x) ((int32_t) bswap_32((uint32_t) x)) -#define PA_UINT32_SWAP(x) ((uint32_t) bswap_32((uint32_t) x)) -#else -#define PA_INT16_SWAP(x) ( (int16_t) ( ((uint16_t) x >> 8) | ((uint16_t) x << 8) ) ) -#define PA_UINT16_SWAP(x) ( (uint16_t) ( ((uint16_t) x >> 8) | ((uint16_t) x << 8) ) ) -#define PA_INT32_SWAP(x) ( (int32_t) ( ((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 8) | ((((uint32_t) x) >> 8) & 0xFF00) ) ) -#define PA_UINT32_SWAP(x) ( (uint32_t) ( ((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 8) | ((((uint32_t) x) >> 8) & 0xFF00) ) ) -#endif - -#ifdef WORDS_BIGENDIAN - #define PA_INT16_FROM_LE(x) PA_INT16_SWAP(x) - #define PA_INT16_FROM_BE(x) ((int16_t)(x)) - - #define PA_INT16_TO_LE(x) PA_INT16_SWAP(x) - #define PA_INT16_TO_BE(x) ((int16_t)(x)) - - #define PA_UINT16_FROM_LE(x) PA_UINT16_SWAP(x) - #define PA_UINT16_FROM_BE(x) ((uint16_t)(x)) - - #define PA_UINT16_TO_LE(x) PA_UINT16_SWAP(x) - #define PA_UINT16_TO_BE(x) ((uint16_t)(x)) - - #define PA_INT32_FROM_LE(x) PA_INT32_SWAP(x) - #define PA_INT32_FROM_BE(x) ((int32_t)(x)) - - #define PA_INT32_TO_LE(x) PA_INT32_SWAP(x) - #define PA_INT32_TO_BE(x) ((int32_t)(x)) - - #define PA_UINT32_FROM_LE(x) PA_UINT32_SWAP(x) - #define PA_UINT32_FROM_BE(x) ((uint32_t)(x)) - - #define PA_UINT32_TO_LE(x) PA_UINT32_SWAP(x) - #define PA_UINT32_TO_BE(x) ((uint32_t)(x)) -#else - #define PA_INT16_FROM_LE(x) ((int16_t)(x)) - #define PA_INT16_FROM_BE(x) PA_INT16_SWAP(x) - - #define PA_INT16_TO_LE(x) ((int16_t)(x)) - #define PA_INT16_TO_BE(x) PA_INT16_SWAP(x) - - #define PA_UINT16_FROM_LE(x) ((uint16_t)(x)) - #define PA_UINT16_FROM_BE(x) PA_UINT16_SWAP(x) - - #define PA_UINT16_TO_LE(x) ((uint16_t)(x)) - #define PA_UINT16_TO_BE(x) PA_UINT16_SWAP(x) - - #define PA_INT32_FROM_LE(x) ((int32_t)(x)) - #define PA_INT32_FROM_BE(x) PA_INT32_SWAP(x) - - #define PA_INT32_TO_LE(x) ((int32_t)(x)) - #define PA_INT32_TO_BE(x) PA_INT32_SWAP(x) - - #define PA_UINT32_FROM_LE(x) ((uint32_t)(x)) - #define PA_UINT32_FROM_BE(x) PA_UINT32_SWAP(x) - - #define PA_UINT32_TO_LE(x) ((uint32_t)(x)) - #define PA_UINT32_TO_BE(x) PA_UINT32_SWAP(x) -#endif - -#endif |