mirror of https://github.com/Desuuuu/klipper.git
140 lines
2.8 KiB
C
140 lines
2.8 KiB
C
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/*
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* Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef _PICO_PLATFORM_H_
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#define _PICO_PLATFORM_H_
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#include "hardware/platform_defs.h"
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#include <stddef.h>
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#ifdef __unix__
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#include <sys/cdefs.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define __not_in_flash(grup)
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#define __not_in_flash_func(func) func
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#define __no_inline_not_in_flash_func(func)
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#define __in_flash(group)
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#define __scratch_x(group)
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#define __scratch_y(group)
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#define __packed_aligned
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#define __packed
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#define __time_critical_func(x) x
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#define __after_data(group)
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//int running_on_fpga() { return false; }
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extern void tight_loop_contents();
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#ifndef __STRING
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#define __STRING(x) #x
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#endif
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#ifndef _MSC_VER
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#ifndef __noreturn
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#define __noreturn __attribute((noreturn))
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#endif
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#ifndef __unused
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#define __unused __attribute__((unused))
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#endif
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#ifndef __noinline
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#define __noinline __attribute__((noinline))
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#endif
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#ifndef __aligned
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#define __aligned(x) __attribute__((aligned(x)))
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#endif
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#define PICO_WEAK_FUNCTION_DEF(x) _Pragma(__STRING(weak x))
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#define PICO_WEAK_FUNCTION_IMPL_NAME(x) x
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#else
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#ifndef __noreturn
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#define __noreturn __declspec(noreturn)
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#endif
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#ifndef __unused
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#define __unused
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#endif
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#ifndef __noinline
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#define __noinline __declspec(noinline)
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#endif
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#ifndef __aligned
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#define __aligned(x) __declspec(align(x))
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#endif
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#ifndef __CONCAT
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#define __CONCAT(x,y) x ## y
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#endif
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#define __thread __declspec( thread )
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#define PICO_WEAK_FUNCTION_DEF(x) __pragma(comment(linker, __STRING(/alternatename:_##x=_##x##__weak)));
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#define PICO_WEAK_FUNCTION_IMPL_NAME(x) x ## __weak
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static __noreturn void __builtin_unreachable() {
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}
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#include <intrin.h>
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#define __builtin_clz __lzcnt
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#endif
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#ifndef count_of
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#define count_of(a) (sizeof(a)/sizeof((a)[0]))
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#endif
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#ifndef MAX
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#define MAX(a, b) ((a)>(b)?(a):(b))
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#endif
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#ifndef MIN
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#define MIN(a, b) ((b)>(a)?(a):(b))
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#endif
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// abort in our case
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void __noreturn __breakpoint();
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void __noreturn panic_unsupported();
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void __noreturn panic(const char *fmt, ...);
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// arggggghhhh there is a weak function called sem_init used by SDL
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#define sem_init sem_init_alternative
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extern uint32_t host_safe_hw_ptr_impl(uintptr_t x);
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// return a 32 bit handle for a raw ptr; DMA chaining for example embeds pointers in 32 bit values
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// which of course does not work if we're running the code natively on a 64 bit platforms. Therefore
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// we provide this macro which allows that code to provide a 64->32 bit mapping in host mode
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#define host_safe_hw_ptr(x) host_safe_hw_ptr_impl((uintptr_t)(x))
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void *decode_host_safe_hw_ptr(uint32_t ptr);
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#define __fast_mul(a,b) ((a)*(b))
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typedef unsigned int uint;
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static inline int32_t __mul_instruction(int32_t a,int32_t b)
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{
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return a*b;
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}
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static inline void __compiler_memory_barrier(void) {
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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