src.ctf.fs: remove ctf_fs_file_create

[deliverable/babeltrace.git] / src / plugins / ctf / fs-src / file.cpp

/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright 2016 Philippe Proulx <pproulx@efficios.com>
 */

#define BT_CLOG_CFG (logCfg)
#define BT_LOG_TAG  "PLUGIN/SRC.CTF.FS/FILE"

#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <glib.h>
#include "file.hpp"
#include "cpp-common/cfg-logging.hpp"
#include "cpp-common/cfg-logging-error-reporting.hpp"

BT_HIDDEN
int ctf_fs_file_open(struct ctf_fs_file *file, const char *mode)
{
    int ret = 0;
    struct stat stat;
    const bt2_common::LogCfg& logCfg = file->logCfg;

    BT_CLOGI("Opening file \"%s\" with mode \"%s\"", file->path.c_str(), mode);
    file->fp.reset(fopen(file->path.c_str(), mode));
    if (!file->fp) {
        BT_CLOGE_ERRNO_APPEND_CAUSE("Cannot open file", ": path=%s, mode=%s", file->path.c_str(),
                                    mode);
        goto error;
    }

    BT_CLOGI("Opened file: %p", file->fp.get());

    if (fstat(fileno(file->fp.get()), &stat)) {
        BT_CLOGE_ERRNO_APPEND_CAUSE("Cannot get file information", ": path=%s", file->path.c_str());
        goto error;
    }

    file->size = stat.st_size;
    BT_CLOGI("File is %jd bytes", (intmax_t) file->size);
    goto end;

error:
    ret = -1;

end:
    return ret;
}