tests: Move all test programs to a subdirectory

[ffmpeg] / libavutil / internal.h

diff --git a/libavutil/internal.h b/libavutil/internal.h
index 3cf55f6398d12005e86f80fe14e3731e8ef0c060..b9be333b47644548d827e48fe2cf13f024145da7 100644 (file)
--- a/libavutil/internal.h
+++ b/libavutil/internal.h
@@ -36,8 +36,9 @@
 #include <assert.h>
 #include "config.h"
 #include "attributes.h"
-#include "timer.h"
 #include "dict.h"
+#include "macros.h"
+#include "pixfmt.h"
 
 #if ARCH_X86
 #   include "x86/emms.h"
@@ -61,14 +62,33 @@
 #    define av_export
 #endif
 
-#ifndef INT_BIT
-#    define INT_BIT (CHAR_BIT * sizeof(int))
+#if HAVE_PRAGMA_DEPRECATED
+#    if defined(__ICL)
+#        define FF_DISABLE_DEPRECATION_WARNINGS __pragma(warning(push)) __pragma(warning(disable:1478))
+#        define FF_ENABLE_DEPRECATION_WARNINGS  __pragma(warning(pop))
+#    elif defined(_MSC_VER)
+#        define FF_DISABLE_DEPRECATION_WARNINGS __pragma(warning(push)) __pragma(warning(disable:4996))
+#        define FF_ENABLE_DEPRECATION_WARNINGS  __pragma(warning(pop))
+#    else
+#        define FF_DISABLE_DEPRECATION_WARNINGS _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
+#        define FF_ENABLE_DEPRECATION_WARNINGS  _Pragma("GCC diagnostic warning \"-Wdeprecated-declarations\"")
+#    endif
+#else
+#    define FF_DISABLE_DEPRECATION_WARNINGS
+#    define FF_ENABLE_DEPRECATION_WARNINGS
 #endif
 
 // Some broken preprocessors need a second expansion
 // to be forced to tokenize __VA_ARGS__
 #define E1(x) x
 
+/* Check if the hard coded offset of a struct member still matches reality.
+ * Induce a compilation failure if not.
+ */
+#define AV_CHECK_OFFSET(s, m, o) struct check_##o {    \
+        int x_##o[offsetof(s, m) == o? 1: -1];         \
+    }
+
 #define LOCAL_ALIGNED_A(a, t, v, s, o, ...)             \
     uint8_t la_##v[sizeof(t s o) + (a)];                \
     t (*v) o = (void *)FFALIGN((uintptr_t)la_##v, a)
@@ -94,7 +114,7 @@
 #define FF_ALLOC_OR_GOTO(ctx, p, size, label)\
 {\
     p = av_malloc(size);\
-    if (p == NULL && (size) != 0) {\
+    if (!(p) && (size) != 0) {\
         av_log(ctx, AV_LOG_ERROR, "Cannot allocate memory.\n");\
         goto label;\
     }\
@@ -103,7 +123,7 @@
 #define FF_ALLOCZ_OR_GOTO(ctx, p, size, label)\
 {\
     p = av_mallocz(size);\
-    if (p == NULL && (size) != 0) {\
+    if (!(p) && (size) != 0) {\
         av_log(ctx, AV_LOG_ERROR, "Cannot allocate memory.\n");\
         goto label;\
     }\
@@ -162,4 +182,42 @@
 #   define ONLY_IF_THREADS_ENABLED(x) NULL
 #endif
 
+/**
+ * Log a generic warning message about a missing feature.
+ *
+ * @param[in] avc a pointer to an arbitrary struct of which the first
+ *                field is a pointer to an AVClass struct
+ * @param[in] msg string containing the name of the missing feature
+ */
+void avpriv_report_missing_feature(void *avc,
+                                   const char *msg, ...) av_printf_format(2, 3);
+
+/**
+ * Log a generic warning message about a missing feature.
+ * Additionally request that a sample showcasing the feature be uploaded.
+ *
+ * @param[in] avc a pointer to an arbitrary struct of which the first field is
+ *                a pointer to an AVClass struct
+ * @param[in] msg string containing the name of the missing feature
+ */
+void avpriv_request_sample(void *avc,
+                           const char *msg, ...) av_printf_format(2, 3);
+
+#if HAVE_LIBC_MSVCRT
+#include <crtversion.h>
+#if defined(_VC_CRT_MAJOR_VERSION) && _VC_CRT_MAJOR_VERSION < 14
+#pragma comment(linker, "/include:"EXTERN_PREFIX"avpriv_strtod")
+#pragma comment(linker, "/include:"EXTERN_PREFIX"avpriv_snprintf")
+#endif
+
+#define avpriv_open ff_open
+#endif
+
+/**
+ * A wrapper for open() setting O_CLOEXEC.
+ */
+int avpriv_open(const char *filename, int flags, ...);
+
+int avpriv_set_systematic_pal2(uint32_t pal[256], enum AVPixelFormat pix_fmt);
+
 #endif /* AVUTIL_INTERNAL_H */