summaryrefslogtreecommitdiffstats
path: root/third_party/dav1d/include/compat
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/dav1d/include/compat')
-rw-r--r--third_party/dav1d/include/compat/gcc/stdatomic.h51
-rw-r--r--third_party/dav1d/include/compat/getopt.h95
-rw-r--r--third_party/dav1d/include/compat/msvc/stdatomic.h82
3 files changed, 228 insertions, 0 deletions
diff --git a/third_party/dav1d/include/compat/gcc/stdatomic.h b/third_party/dav1d/include/compat/gcc/stdatomic.h
new file mode 100644
index 0000000000..29f906321f
--- /dev/null
+++ b/third_party/dav1d/include/compat/gcc/stdatomic.h
@@ -0,0 +1,51 @@
+/*
+* Copyright © 2018, VideoLAN and dav1d authors
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* 1. Redistributions of source code must retain the above copyright notice, this
+* list of conditions and the following disclaimer.
+*
+* 2. Redistributions in binary form must reproduce the above copyright notice,
+* this list of conditions and the following disclaimer in the documentation
+* and/or other materials provided with the distribution.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef GCCVER_STDATOMIC_H_
+#define GCCVER_STDATOMIC_H_
+
+#if !defined(__cplusplus)
+
+typedef int atomic_int;
+typedef unsigned int atomic_uint;
+
+#define memory_order_relaxed __ATOMIC_RELAXED
+#define memory_order_acquire __ATOMIC_ACQUIRE
+
+#define atomic_init(p_a, v) do { *(p_a) = (v); } while(0)
+#define atomic_store(p_a, v) __atomic_store_n(p_a, v, __ATOMIC_SEQ_CST)
+#define atomic_load(p_a) __atomic_load_n(p_a, __ATOMIC_SEQ_CST)
+#define atomic_load_explicit(p_a, mo) __atomic_load_n(p_a, mo)
+#define atomic_fetch_add(p_a, inc) __atomic_fetch_add(p_a, inc, __ATOMIC_SEQ_CST)
+#define atomic_fetch_add_explicit(p_a, inc, mo) __atomic_fetch_add(p_a, inc, mo)
+#define atomic_fetch_sub(p_a, dec) __atomic_fetch_sub(p_a, dec, __ATOMIC_SEQ_CST)
+#define atomic_exchange(p_a, v) __atomic_exchange_n(p_a, v, __ATOMIC_SEQ_CST)
+#define atomic_fetch_or(p_a, v) __atomic_fetch_or(p_a, v, __ATOMIC_SEQ_CST)
+#define atomic_compare_exchange_strong(p_a, expected, desired) __atomic_compare_exchange_n(p_a, expected, desired, 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
+
+#endif /* !defined(__cplusplus) */
+
+#endif /* GCCVER_STDATOMIC_H_ */
diff --git a/third_party/dav1d/include/compat/getopt.h b/third_party/dav1d/include/compat/getopt.h
new file mode 100644
index 0000000000..930e002a13
--- /dev/null
+++ b/third_party/dav1d/include/compat/getopt.h
@@ -0,0 +1,95 @@
+#ifndef __GETOPT_H__
+/**
+ * DISCLAIMER
+ * This file has no copyright assigned and is placed in the Public Domain.
+ * This file is part of the mingw-w64 runtime package.
+ *
+ * The mingw-w64 runtime package and its code is distributed in the hope that it
+ * will be useful but WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESSED OR
+ * IMPLIED ARE HEREBY DISCLAIMED. This includes but is not limited to
+ * warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#define __GETOPT_H__
+
+/* All the headers include this file. */
+#include <crtdefs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int optind; /* index of first non-option in argv */
+extern int optopt; /* single option character, as parsed */
+extern int opterr; /* flag to enable built-in diagnostics... */
+ /* (user may set to zero, to suppress) */
+
+extern char *optarg; /* pointer to argument of current option */
+
+extern int getopt(int nargc, char * const *nargv, const char *options);
+
+#ifdef _BSD_SOURCE
+/*
+ * BSD adds the non-standard `optreset' feature, for reinitialisation
+ * of `getopt' parsing. We support this feature, for applications which
+ * proclaim their BSD heritage, before including this header; however,
+ * to maintain portability, developers are advised to avoid it.
+ */
+# define optreset __mingw_optreset
+extern int optreset;
+#endif
+#ifdef __cplusplus
+}
+#endif
+/*
+ * POSIX requires the `getopt' API to be specified in `unistd.h';
+ * thus, `unistd.h' includes this header. However, we do not want
+ * to expose the `getopt_long' or `getopt_long_only' APIs, when
+ * included in this manner. Thus, close the standard __GETOPT_H__
+ * declarations block, and open an additional __GETOPT_LONG_H__
+ * specific block, only when *not* __UNISTD_H_SOURCED__, in which
+ * to declare the extended API.
+ */
+#if !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__)
+#define __GETOPT_LONG_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct option /* specification for a long form option... */
+{
+ const char *name; /* option name, without leading hyphens */
+ int has_arg; /* does it take an argument? */
+ int *flag; /* where to save its status, or NULL */
+ int val; /* its associated status value */
+};
+
+enum /* permitted values for its `has_arg' field... */
+{
+ no_argument = 0, /* option never takes an argument */
+ required_argument, /* option always requires an argument */
+ optional_argument /* option may take an argument */
+};
+
+extern int getopt_long(int nargc, char * const *nargv, const char *options,
+ const struct option *long_options, int *idx);
+extern int getopt_long_only(int nargc, char * const *nargv, const char *options,
+ const struct option *long_options, int *idx);
+/*
+ * Previous MinGW implementation had...
+ */
+#ifndef HAVE_DECL_GETOPT
+/*
+ * ...for the long form API only; keep this for compatibility.
+ */
+# define HAVE_DECL_GETOPT 1
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__) */
+
+#endif /* !defined(__GETOPT_H__) */
diff --git a/third_party/dav1d/include/compat/msvc/stdatomic.h b/third_party/dav1d/include/compat/msvc/stdatomic.h
new file mode 100644
index 0000000000..618f0ee87d
--- /dev/null
+++ b/third_party/dav1d/include/compat/msvc/stdatomic.h
@@ -0,0 +1,82 @@
+/*
+* Copyright © 2018, VideoLAN and dav1d authors
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* 1. Redistributions of source code must retain the above copyright notice, this
+* list of conditions and the following disclaimer.
+*
+* 2. Redistributions in binary form must reproduce the above copyright notice,
+* this list of conditions and the following disclaimer in the documentation
+* and/or other materials provided with the distribution.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef MSCVER_STDATOMIC_H_
+#define MSCVER_STDATOMIC_H_
+
+#if !defined(__cplusplus) && defined(_MSC_VER)
+
+#pragma warning(push)
+#pragma warning(disable:4067) /* newline for __has_include_next */
+
+#if defined(__clang__) && __has_include_next(<stdatomic.h>)
+ /* use the clang stdatomic.h with clang-cl*/
+# include_next <stdatomic.h>
+#else /* ! stdatomic.h */
+
+#include <windows.h>
+
+#include "common/attributes.h"
+
+typedef volatile LONG atomic_int;
+typedef volatile ULONG atomic_uint;
+
+typedef enum {
+ memory_order_relaxed,
+ memory_order_acquire
+} msvc_atomic_memory_order;
+
+#define atomic_init(p_a, v) do { *(p_a) = (v); } while(0)
+#define atomic_store(p_a, v) InterlockedExchange((LONG*)p_a, v)
+#define atomic_load(p_a) InterlockedCompareExchange((LONG*)p_a, 0, 0)
+#define atomic_exchange(p_a, v) InterlockedExchange(p_a, v)
+#define atomic_load_explicit(p_a, mo) atomic_load(p_a)
+
+static inline int atomic_compare_exchange_strong_int(LONG *obj, LONG *expected,
+ LONG desired)
+{
+ LONG orig = *expected;
+ *expected = InterlockedCompareExchange(obj, desired, orig);
+ return *expected == orig;
+}
+#define atomic_compare_exchange_strong(p_a, expected, desired) atomic_compare_exchange_strong_int((LONG *)p_a, (LONG *)expected, (LONG)desired)
+
+/*
+ * TODO use a special call to increment/decrement
+ * using InterlockedIncrement/InterlockedDecrement
+ */
+#define atomic_fetch_add(p_a, inc) InterlockedExchangeAdd(p_a, inc)
+#define atomic_fetch_sub(p_a, dec) InterlockedExchangeAdd(p_a, -(dec))
+#define atomic_fetch_or(p_a, v) InterlockedOr(p_a, v)
+#define atomic_fetch_add_explicit(p_a, inc, mo) atomic_fetch_add(p_a, inc)
+
+#endif /* ! stdatomic.h */
+
+#pragma warning(pop)
+
+#endif /* !defined(__cplusplus) && defined(_MSC_VER) */
+
+#endif /* MSCVER_STDATOMIC_H_ */