75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*
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* Copyright(c) 2006 to 2021 ZettaScale Technology and others
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*
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* This program and the accompanying materials are made available under the
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* terms of the Eclipse Public License v. 2.0 which is available at
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* http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
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* v. 1.0 which is available at
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* http://www.eclipse.org/org/documents/edl-v10.php.
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*
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* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
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*/
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#ifndef DDSRT_PROCESS_H
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#define DDSRT_PROCESS_H
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#include "dds/export.h"
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#include "dds/ddsrt/time.h"
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#include "dds/ddsrt/types.h"
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#include "dds/ddsrt/retcode.h"
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#if DDSRT_WITH_FREERTOS
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#include <FreeRTOS.h>
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#include <task.h>
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typedef TaskHandle_t ddsrt_pid_t; /* typedef void *TaskHandle_t */
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#define PRIdPID "p"
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#define DDSRT_HAVE_MULTI_PROCESS 0
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/* DDSRT_WITH_FREERTOS */
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#elif defined(_WIN32)
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typedef uint32_t ddsrt_pid_t;
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#define PRIdPID PRIu32
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#define DDSRT_HAVE_MULTI_PROCESS 1
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/* _WIN32 */
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#else
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#include <unistd.h>
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#if defined(_WRS_KERNEL)
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typedef RTP_ID ddsrt_pid_t; /* typedef struct wind_rtp *RTP_ID */
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#define PRIdPID PRIuPTR
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#define DDSRT_HAVE_MULTI_PROCESS 0
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#else
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typedef pid_t ddsrt_pid_t;
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#define PRIdPID "d"
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#define DDSRT_HAVE_MULTI_PROCESS 1
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#endif
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#endif
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#if defined (__cplusplus)
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extern "C" {
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#endif
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/**
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* @brief Return process ID (PID) of the calling process.
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*
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* @returns The process ID of the calling process.
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*/
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DDS_EXPORT ddsrt_pid_t
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ddsrt_getpid(void);
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/**
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* @brief Return process name of the calling process.
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*
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* On linux maps to /proc/self/cmdline's first entry (argv[0]),
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* on mac/windows maps to relevant API calls. Falls back to process-{pid}
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* on failure.
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*
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* @returns The process name of the calling process.
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*/
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DDS_EXPORT char *
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ddsrt_getprocessname(void);
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#if defined (__cplusplus)
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}
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#endif
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#endif /* DDSRT_PROCESS_H */
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