mongoose/src/arch_freertos_lwip.h

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#pragma once
#if MG_ARCH == MG_ARCH_FREERTOS_LWIP
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
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#include <string.h>
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#include <stdio.h>
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#if defined(__GNUC__)
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#include <sys/stat.h>
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#include <sys/time.h>
#else
typedef long suseconds_t;
struct timeval {
time_t tv_sec;
suseconds_t tv_usec;
};
#endif
#include <FreeRTOS.h>
#include <task.h>
#include <lwip/sockets.h>
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#if LWIP_SOCKET != 1
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// Sockets support disabled in LWIP by default
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#error Set LWIP_SOCKET variable to 1 (in lwipopts.h)
#endif
#if LWIP_POSIX_SOCKETS_IO_NAMES != 0
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// LWIP_POSIX_SOCKETS_IO_NAMES must be disabled in posix-compatible OS
// enviroment (freertos mimics to one) otherwise names like `read` and `write`
// conflict
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#error LWIP_POSIX_SOCKETS_IO_NAMES must be set to 0 (in lwipopts.h) for FreeRTOS
#endif
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#define MG_INT64_FMT "%lld"
#define MG_DIRSEP '/'
// Re-route calloc/free to the FreeRTOS's functions, don't use stdlib
static inline void *mg_calloc(int cnt, size_t size) {
void *p = pvPortMalloc(cnt * size);
if (p != NULL) memset(p, 0, size);
return p;
}
#define calloc(a, b) mg_calloc((a), (b))
#define free(a) vPortFree(a)
#define malloc(a) pvPortMalloc(a)
#define gmtime_r(a, b) gmtime(a)
#endif // MG_ARCH == MG_ARCH_FREERTOS_LWIP