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d9a4773194
This patch reintroduces the LwIP stack to libc as a VFS plugin implementing the socket_fs interface. Rather than use LwIP's socket emulation layer this plugin interfaces directly to LwIP raw API and is single threaded. The internal TCP parameters of the stack are untuned. Fix #2050 Fix #2335
101 lines
2.3 KiB
C
101 lines
2.3 KiB
C
/*
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* \brief Some size definitions and macros needed by LwIP.
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* \author Stefan Kalkowski
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* \author Emery Hemingway
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* \date 2009-11-10
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*/
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/*
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* Copyright (C) 2009-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#ifndef __LWIP__ARCH__CC_H__
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#define __LWIP__ARCH__CC_H__
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#include <base/fixed_stdint.h>
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#ifndef LWIP_RAND
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genode_uint32_t genode_rand();
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#define LWIP_RAND() genode_rand()
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#endif
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#ifndef LWIP_NO_STDDEF_H
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#define LWIP_NO_STDDEF_H 1
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typedef unsigned long size_t;
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typedef long ptrdiff_t;
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#endif /* LWIP_NO_STDDEF_H */
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#ifndef LWIP_NO_STDINT_H
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#define LWIP_NO_STDINT_H 1
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typedef genode_uint8_t u8_t;
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typedef genode_int8_t s8_t;
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typedef genode_uint16_t u16_t;
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typedef genode_int16_t s16_t;
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typedef genode_uint32_t u32_t;
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typedef genode_int32_t s32_t;
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typedef unsigned long mem_ptr_t;
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#endif /* LWIP_NO_STDINT_H */
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#ifndef LWIP_NO_INTTYPES_H
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#define LWIP_NO_INTTYPES_H 1
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/* Define (sn)printf formatters */
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#define U16_F "u" // we don't have hu
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#define S16_F "d" // we don't have hd
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#define X16_F "x" // we don't have hx
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#define U32_F "u"
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#define S32_F "d"
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#define X32_F "x"
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#endif /* LWIP_NO_INTTYPES_H */
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#ifndef LWIP_PLATFORM_DIAG
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void lwip_printf(const char *format, ...);
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#define LWIP_PLATFORM_DIAG(x) do { lwip_printf x; } while(0)
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#endif /* LWIP_PLATFORM_DIAG */
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#ifdef GENODE_RELEASE
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#define LWIP_PLATFORM_ASSERT(x)
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#else /* GENODE_RELEASE */
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void lwip_platform_assert(char const* msg, char const *file, int line);
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#define LWIP_PLATFORM_ASSERT(x) \
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do { \
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lwip_platform_assert(x, __FILE__, __LINE__); \
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} while (0)
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#endif /* GENODE_RELEASE */
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#ifndef LWIP_NO_LIMITS_H
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#define LWIP_NO_LIMITS_H 1
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#endif
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#define LWIP_SKIP_PACKING_CHECK 1
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#define PACK_STRUCT_FIELD(x) x
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#define PACK_STRUCT_STRUCT
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#define PACK_STRUCT_BEGIN
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#define PACK_STRUCT_END
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#ifndef BYTE_ORDER
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#define BYTE_ORDER LITTLE_ENDIAN
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#endif /* BYTE_ORDER */
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void genode_free(void *ptr);
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void *genode_malloc(unsigned long size);
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void *genode_calloc(unsigned long number, unsigned long size);
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#define mem_clib_free genode_free
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#define mem_clib_malloc genode_malloc
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#define mem_clib_calloc genode_calloc
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#endif /* __LWIP__ARCH__CC_H__ */
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