--- /dev/null
+/**
+ * @file incbin.h
+ * @author Dale Weiler
+ * @brief Utility for including binary files
+ *
+ * Facilities for including binary files into the current translation unit and
+ * making use from them externally in other translation units.
+ */
+#ifndef INCBIN_HDR
+#define INCBIN_HDR
+#include <limits.h>
+#if defined(__AVX512BW__) || \
+ defined(__AVX512CD__) || \
+ defined(__AVX512DQ__) || \
+ defined(__AVX512ER__) || \
+ defined(__AVX512PF__) || \
+ defined(__AVX512VL__) || \
+ defined(__AVX512F__)
+# define INCBIN_ALIGNMENT_INDEX 6
+#elif defined(__AVX__) || \
+ defined(__AVX2__)
+# define INCBIN_ALIGNMENT_INDEX 5
+#elif defined(__SSE__) || \
+ defined(__SSE2__) || \
+ defined(__SSE3__) || \
+ defined(__SSSE3__) || \
+ defined(__SSE4_1__) || \
+ defined(__SSE4_2__) || \
+ defined(__neon__)
+# define INCBIN_ALIGNMENT_INDEX 4
+#elif ULONG_MAX != 0xffffffffu
+# define INCBIN_ALIGNMENT_INDEX 3
+# else
+# define INCBIN_ALIGNMENT_INDEX 2
+#endif
+
+/* Lookup table of (1 << n) where `n' is `INCBIN_ALIGNMENT_INDEX' */
+#define INCBIN_ALIGN_SHIFT_0 1
+#define INCBIN_ALIGN_SHIFT_1 2
+#define INCBIN_ALIGN_SHIFT_2 4
+#define INCBIN_ALIGN_SHIFT_3 8
+#define INCBIN_ALIGN_SHIFT_4 16
+#define INCBIN_ALIGN_SHIFT_5 32
+#define INCBIN_ALIGN_SHIFT_6 64
+
+/* Actual alignment value */
+#define INCBIN_ALIGNMENT \
+ INCBIN_CONCATENATE( \
+ INCBIN_CONCATENATE(INCBIN_ALIGN_SHIFT, _), \
+ INCBIN_ALIGNMENT_INDEX)
+
+/* Stringize */
+#define INCBIN_STR(X) \
+ #X
+#define INCBIN_STRINGIZE(X) \
+ INCBIN_STR(X)
+/* Concatenate */
+#define INCBIN_CAT(X, Y) \
+ X ## Y
+#define INCBIN_CONCATENATE(X, Y) \
+ INCBIN_CAT(X, Y)
+/* Deferred macro expansion */
+#define INCBIN_EVAL(X) \
+ X
+#define INCBIN_INVOKE(N, ...) \
+ INCBIN_EVAL(N(__VA_ARGS__))
+
+/* Green Hills uses a different directive for including binary data */
+#if defined(__ghs__)
+# if (__ghs_asm == 2)
+# define INCBIN_MACRO ".file"
+/* Or consider the ".myrawdata" entry in the ld file */
+# else
+# define INCBIN_MACRO "\tINCBIN"
+# endif
+#else
+# define INCBIN_MACRO ".incbin"
+#endif
+
+#ifndef _MSC_VER
+# define INCBIN_ALIGN \
+ __attribute__((aligned(INCBIN_ALIGNMENT)))
+#else
+# define INCBIN_ALIGN __declspec(align(INCBIN_ALIGNMENT))
+#endif
+
+#if defined(__arm__) || /* GNU C and RealView */ \
+ defined(__arm) || /* Diab */ \
+ defined(_ARM) /* ImageCraft */
+# define INCBIN_ARM
+#endif
+
+#ifdef __GNUC__
+/* Utilize .balign where supported */
+# define INCBIN_ALIGN_HOST ".balign " INCBIN_STRINGIZE(INCBIN_ALIGNMENT) "\n"
+# define INCBIN_ALIGN_BYTE ".balign 1\n"
+#elif defined(INCBIN_ARM)
+/*
+ * On arm assemblers, the alignment value is calculated as (1 << n) where `n' is
+ * the shift count. This is the value passed to `.align'
+ */
+# define INCBIN_ALIGN_HOST ".align " INCBIN_STRINGIZE(INCBIN_ALIGNMENT_INDEX) "\n"
+# define INCBIN_ALIGN_BYTE ".align 0\n"
+#else
+/* We assume other inline assembler's treat `.align' as `.balign' */
+# define INCBIN_ALIGN_HOST ".align " INCBIN_STRINGIZE(INCBIN_ALIGNMENT) "\n"
+# define INCBIN_ALIGN_BYTE ".align 1\n"
+#endif
+
+/* INCBIN_CONST is used by incbin.c generated files */
+#if defined(__cplusplus)
+# define INCBIN_EXTERNAL extern "C"
+# define INCBIN_CONST extern const
+#else
+# define INCBIN_EXTERNAL extern
+# define INCBIN_CONST const
+#endif
+
+/**
+ * @brief Optionally override the linker section into which data is emitted.
+ *
+ * @warning If you use this facility, you'll have to deal with platform-specific linker output
+ * section naming on your own
+ *
+ * Overriding the default linker output section, e.g for esp8266/Arduino:
+ * @code
+ * #define INCBIN_OUTPUT_SECTION ".irom.text"
+ * #include "incbin.h"
+ * INCBIN(Foo, "foo.txt");
+ * // Data is emitted into program memory that never gets copied to RAM
+ * @endcode
+ */
+#if !defined(INCBIN_OUTPUT_SECTION)
+# if defined(__APPLE__)
+# define INCBIN_OUTPUT_SECTION ".const_data"
+# else
+# define INCBIN_OUTPUT_SECTION ".rodata"
+# endif
+#endif
+
+#if defined(__APPLE__)
+/* The directives are different for Apple branded compilers */
+# define INCBIN_SECTION INCBIN_OUTPUT_SECTION "\n"
+# define INCBIN_GLOBAL(NAME) ".globl " INCBIN_MANGLE INCBIN_STRINGIZE(INCBIN_PREFIX) #NAME "\n"
+# define INCBIN_INT ".long "
+# define INCBIN_MANGLE "_"
+# define INCBIN_BYTE ".byte "
+# define INCBIN_TYPE(...)
+#else
+# define INCBIN_SECTION ".section " INCBIN_OUTPUT_SECTION "\n"
+# define INCBIN_GLOBAL(NAME) ".global " INCBIN_STRINGIZE(INCBIN_PREFIX) #NAME "\n"
+# if defined(__ghs__)
+# define INCBIN_INT ".word "
+# else
+# define INCBIN_INT ".int "
+# endif
+# if defined(__USER_LABEL_PREFIX__)
+# define INCBIN_MANGLE INCBIN_STRINGIZE(__USER_LABEL_PREFIX__)
+# else
+# define INCBIN_MANGLE ""
+# endif
+# if defined(INCBIN_ARM)
+/* On arm assemblers, `@' is used as a line comment token */
+# define INCBIN_TYPE(NAME) ".type " INCBIN_STRINGIZE(INCBIN_PREFIX) #NAME ", %object\n"
+# elif defined(__MINGW32__) || defined(__MINGW64__)
+/* Mingw doesn't support this directive either */
+# define INCBIN_TYPE(NAME)
+# else
+/* It's safe to use `@' on other architectures */
+# define INCBIN_TYPE(NAME) ".type " INCBIN_STRINGIZE(INCBIN_PREFIX) #NAME ", @object\n"
+# endif
+# define INCBIN_BYTE ".byte "
+#endif
+
+/* List of style types used for symbol names */
+#define INCBIN_STYLE_CAMEL 0
+#define INCBIN_STYLE_SNAKE 1
+
+/**
+ * @brief Specify the prefix to use for symbol names.
+ *
+ * By default this is `g', producing symbols of the form:
+ * @code
+ * #include "incbin.h"
+ * INCBIN(Foo, "foo.txt");
+ *
+ * // Now you have the following symbols:
+ * // const unsigned char gFooData[];
+ * // const unsigned char *const gFooEnd;
+ * // const unsigned int gFooSize;
+ * @endcode
+ *
+ * If however you specify a prefix before including: e.g:
+ * @code
+ * #define INCBIN_PREFIX incbin
+ * #include "incbin.h"
+ * INCBIN(Foo, "foo.txt");
+ *
+ * // Now you have the following symbols instead:
+ * // const unsigned char incbinFooData[];
+ * // const unsigned char *const incbinFooEnd;
+ * // const unsigned int incbinFooSize;
+ * @endcode
+ */
+#if !defined(INCBIN_PREFIX)
+# define INCBIN_PREFIX g
+#endif
+
+/**
+ * @brief Specify the style used for symbol names.
+ *
+ * Possible options are
+ * - INCBIN_STYLE_CAMEL "CamelCase"
+ * - INCBIN_STYLE_SNAKE "snake_case"
+ *
+ * Default option is *INCBIN_STYLE_CAMEL* producing symbols of the form:
+ * @code
+ * #include "incbin.h"
+ * INCBIN(Foo, "foo.txt");
+ *
+ * // Now you have the following symbols:
+ * // const unsigned char <prefix>FooData[];
+ * // const unsigned char *const <prefix>FooEnd;
+ * // const unsigned int <prefix>FooSize;
+ * @endcode
+ *
+ * If however you specify a style before including: e.g:
+ * @code
+ * #define INCBIN_STYLE INCBIN_STYLE_SNAKE
+ * #include "incbin.h"
+ * INCBIN(foo, "foo.txt");
+ *
+ * // Now you have the following symbols:
+ * // const unsigned char <prefix>foo_data[];
+ * // const unsigned char *const <prefix>foo_end;
+ * // const unsigned int <prefix>foo_size;
+ * @endcode
+ */
+#if !defined(INCBIN_STYLE)
+# define INCBIN_STYLE INCBIN_STYLE_CAMEL
+#endif
+
+/* Style lookup tables */
+#define INCBIN_STYLE_0_DATA Data
+#define INCBIN_STYLE_0_END End
+#define INCBIN_STYLE_0_SIZE Size
+#define INCBIN_STYLE_1_DATA _data
+#define INCBIN_STYLE_1_END _end
+#define INCBIN_STYLE_1_SIZE _size
+
+/* Style lookup: returning identifier */
+#define INCBIN_STYLE_IDENT(TYPE) \
+ INCBIN_CONCATENATE( \
+ INCBIN_STYLE_, \
+ INCBIN_CONCATENATE( \
+ INCBIN_EVAL(INCBIN_STYLE), \
+ INCBIN_CONCATENATE(_, TYPE)))
+
+/* Style lookup: returning string literal */
+#define INCBIN_STYLE_STRING(TYPE) \
+ INCBIN_STRINGIZE( \
+ INCBIN_STYLE_IDENT(TYPE)) \
+
+/* Generate the global labels by indirectly invoking the macro with our style
+ * type and concatenating the name against them. */
+#define INCBIN_GLOBAL_LABELS(NAME, TYPE) \
+ INCBIN_INVOKE( \
+ INCBIN_GLOBAL, \
+ INCBIN_CONCATENATE( \
+ NAME, \
+ INCBIN_INVOKE( \
+ INCBIN_STYLE_IDENT, \
+ TYPE))) \
+ INCBIN_INVOKE( \
+ INCBIN_TYPE, \
+ INCBIN_CONCATENATE( \
+ NAME, \
+ INCBIN_INVOKE( \
+ INCBIN_STYLE_IDENT, \
+ TYPE)))
+
+/**
+ * @brief Externally reference binary data included in another translation unit.
+ *
+ * Produces three external symbols that reference the binary data included in
+ * another translation unit.
+ *
+ * The symbol names are a concatenation of `INCBIN_PREFIX' before *NAME*; with
+ * "Data", as well as "End" and "Size" after. An example is provided below.
+ *
+ * @param NAME The name given for the binary data
+ *
+ * @code
+ * INCBIN_EXTERN(Foo);
+ *
+ * // Now you have the following symbols:
+ * // extern const unsigned char <prefix>FooData[];
+ * // extern const unsigned char *const <prefix>FooEnd;
+ * // extern const unsigned int <prefix>FooSize;
+ * @endcode
+ */
+#define INCBIN_EXTERN(NAME) \
+ INCBIN_EXTERNAL const INCBIN_ALIGN unsigned char \
+ INCBIN_CONCATENATE( \
+ INCBIN_CONCATENATE(INCBIN_PREFIX, NAME), \
+ INCBIN_STYLE_IDENT(DATA))[]; \
+ INCBIN_EXTERNAL const INCBIN_ALIGN unsigned char *const \
+ INCBIN_CONCATENATE( \
+ INCBIN_CONCATENATE(INCBIN_PREFIX, NAME), \
+ INCBIN_STYLE_IDENT(END)); \
+ INCBIN_EXTERNAL const unsigned int \
+ INCBIN_CONCATENATE( \
+ INCBIN_CONCATENATE(INCBIN_PREFIX, NAME), \
+ INCBIN_STYLE_IDENT(SIZE))
+
+/**
+ * @brief Include a binary file into the current translation unit.
+ *
+ * Includes a binary file into the current translation unit, producing three symbols
+ * for objects that encode the data and size respectively.
+ *
+ * The symbol names are a concatenation of `INCBIN_PREFIX' before *NAME*; with
+ * "Data", as well as "End" and "Size" after. An example is provided below.
+ *
+ * @param NAME The name to associate with this binary data (as an identifier.)
+ * @param FILENAME The file to include (as a string literal.)
+ *
+ * @code
+ * INCBIN(Icon, "icon.png");
+ *
+ * // Now you have the following symbols:
+ * // const unsigned char <prefix>IconData[];
+ * // const unsigned char *const <prefix>IconEnd;
+ * // const unsigned int <prefix>IconSize;
+ * @endcode
+ *
+ * @warning This must be used in global scope
+ * @warning The identifiers may be different if INCBIN_STYLE is not default
+ *
+ * To externally reference the data included by this in another translation unit
+ * please @see INCBIN_EXTERN.
+ */
+#ifdef _MSC_VER
+#define INCBIN(NAME, FILENAME) \
+ INCBIN_EXTERN(NAME)
+#else
+#define INCBIN(NAME, FILENAME) \
+ __asm__(INCBIN_SECTION \
+ INCBIN_GLOBAL_LABELS(NAME, DATA) \
+ INCBIN_ALIGN_HOST \
+ INCBIN_MANGLE INCBIN_STRINGIZE(INCBIN_PREFIX) #NAME INCBIN_STYLE_STRING(DATA) ":\n" \
+ INCBIN_MACRO " \"" FILENAME "\"\n" \
+ INCBIN_GLOBAL_LABELS(NAME, END) \
+ INCBIN_ALIGN_BYTE \
+ INCBIN_MANGLE INCBIN_STRINGIZE(INCBIN_PREFIX) #NAME INCBIN_STYLE_STRING(END) ":\n" \
+ INCBIN_BYTE "1\n" \
+ INCBIN_GLOBAL_LABELS(NAME, SIZE) \
+ INCBIN_ALIGN_HOST \
+ INCBIN_MANGLE INCBIN_STRINGIZE(INCBIN_PREFIX) #NAME INCBIN_STYLE_STRING(SIZE) ":\n" \
+ INCBIN_INT INCBIN_MANGLE INCBIN_STRINGIZE(INCBIN_PREFIX) #NAME INCBIN_STYLE_STRING(END) " - " \
+ INCBIN_MANGLE INCBIN_STRINGIZE(INCBIN_PREFIX) #NAME INCBIN_STYLE_STRING(DATA) "\n" \
+ INCBIN_ALIGN_HOST \
+ ".text\n" \
+ ); \
+ INCBIN_EXTERN(NAME)
+
+#endif
+#endif
projects / stockfish / blobdiff