check.h

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#ifndef NROS_CHECK_H
#define NROS_CHECK_H
 
#include "rclc/types.h"
 
#ifndef RCLC_CHECK_LOG
#if defined(RCLC_CHECK_STDIO) || (defined(__STDC_HOSTED__) && __STDC_HOSTED__)
#include <stdio.h>
#define RCLC_CHECK_LOG(file, line, expr, ret)                                                      \
    printf("[nros] %s:%d %s -> %d\n", (file), (line), (expr), (int)(ret))
#else
/* Issue 0332 — freestanding default: no-op, no `<stdio.h>` pulled. Define
   RCLC_CHECK_STDIO for the printf form, or RCLC_CHECK_LOG to route to a board
   UART / RTT / nros-log. The `(void)` casts keep -Wunused quiet at the sites. */
#define RCLC_CHECK_LOG(file, line, expr, ret)                                                      \
    ((void)(file), (void)(line), (void)(expr), (void)(ret))
#endif
#endif
 
#define RCLC_CHECK(call)                                                                           \
    do {                                                                                           \
        rcl_ret_t _nros_check_ret = (call);                                                        \
        if (_nros_check_ret != RCL_RET_OK) {                                                       \
            RCLC_CHECK_LOG(__FILE__, __LINE__, #call, _nros_check_ret);                            \
            return;                                                                                \
        }                                                                                          \
    } while (0)
 
#define RCLC_SOFTCHECK(call)                                                                       \
    do {                                                                                           \
        rcl_ret_t _nros_softcheck_ret = (call);                                                    \
        if (_nros_softcheck_ret != RCL_RET_OK) {                                                   \
            RCLC_CHECK_LOG(__FILE__, __LINE__, #call, _nros_softcheck_ret);                        \
        }                                                                                          \
    } while (0)
 
#define RCLC_CHECK_RET(call, retval)                                                               \
    do {                                                                                           \
        rcl_ret_t _nros_check_ret = (call);                                                        \
        if (_nros_check_ret != RCL_RET_OK) {                                                       \
            RCLC_CHECK_LOG(__FILE__, __LINE__, #call, _nros_check_ret);                            \
            return (retval);                                                                       \
        }                                                                                          \
    } while (0)
 
#endif /* NROS_CHECK_H */