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Apply patch #9034: Use stdint.h and inttypes.h in lwip/arch.h

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Ports now only need to define datatypes and format strings on compilers that do not provide these two headers. Known good: GCC, IAR. Known bad: MSVC 2010.
This commit is contained in:
Dirk Ziegelmeier 2016-06-30 20:15:22 +02:00
parent e6bc591a1e
commit d3e55185c6
1 changed files with 61 additions and 8 deletions
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69
src/include/lwip/arch.h
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@ -47,15 +47,68 @@
#include "arch/cc.h"
/** Temporary: define format string for size_t if not defined in cc.h */
#ifndef SZT_F
#define SZT_F U32_F
#endif /* SZT_F */
/** Temporary upgrade helper: define format string for u8_t as hex if not
defined in cc.h */
/** Define this to 1 in arch/cc.h of your port if your compiler does not provide
* the stdint.h header. This cannot be #defined in lwipopts.h since
* this is not an option of lwIP itself, but an option of the lwIP port
* to your system.
* Additionally, this header is meant to be #included in lwipopts.h
* (you may need to declare function prototypes in there).
*/
#ifndef LWIP_NO_STDINT_H
#define LWIP_NO_STDINT_H 0
#endif
/* Define generic types used in lwIP */
#if !LWIP_NO_STDINT_H
#include <stdint.h>
typedef uint8_t u8_t;
typedef int8_t s8_t;
typedef uint16_t u16_t;
typedef int16_t s16_t;
typedef uint32_t u32_t;
typedef int32_t s32_t;
typedef uintptr_t mem_ptr_t;
#endif
/** Define this to 1 in arch/cc.h of your port if your compiler does not provide
* the inttypes.h header. This cannot be #defined in lwipopts.h since
* this is not an option of lwIP itself, but an option of the lwIP port
* to your system.
* Additionally, this header is meant to be #included in lwipopts.h
* (you may need to declare function prototypes in there).
*/
#ifndef LWIP_NO_INTTYPES_H
#define LWIP_NO_INTTYPES_H 0
#endif
/* Define (sn)printf formatters for these lwIP types */
#if !LWIP_NO_INTTYPES_H
#include <inttypes.h>
#ifndef X8_F
#define X8_F "02x"
#endif /* X8_F */
#define X8_F "02"PRIx8
#endif
#ifndef U16_F
#define U16_F PRIu16
#endif
#ifndef S16_F
#define S16_F PRId16
#endif
#ifndef X16_F
#define X16_F PRIx16
#endif
#ifndef U32_F
#define U32_F PRIu32
#endif
#ifndef S32_F
#define S32_F PRId32
#endif
#ifndef X32_F
#define X32_F PRIx32
#endif
#ifndef SZT_F
#define SZT_F PRIuMAX
#endif
#endif
#ifdef __cplusplus
extern "C" {