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// Copyright 2018 Mimecast Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef GIOOP_H
#define GIOOP_H
#include "../defaults.h"
#include "gwriter.h"
#include "gtask.h"
#include "generate.h"
// Helper macro regarding writing the .replay file!
#define Gioop_write(op, ...) \
fprintf(g->replay_fd, "%ld|%ld|%ld|0|0|%d|", \
t->mapped_time, \
(t->vsize ? t->vsize->id : 0),\
t->gprocess->mapped_pid, \
op); \
fprintf(g->replay_fd, __VA_ARGS__); \
fprintf(g->replay_fd, "@%ld", t->lineno); \
fprintf(g->replay_fd, "|\n")
/**
* @brief Function used when closing all virtual FDs of a virtual process
*
* This function is run on all virtual file handles whenever a virtual generate
* process object (gprocess_s) gets destroyed. This is on an exit_group
* syscall (a thread group, a process with all its threads, terminates). Upon
* process termination Linux also closes all its file descriptors! This is what
* we simulate here!
*
* @param data The pointer to the virtual file descriptor object
* @param data2 The pointer to the corresponding generate task object.
*/
void gioop_close_all_vfd_cb(void *data, void *data2);
/**
* @brief Run a generate I/O operation on a given task
*
* @param w The writer object
* @param t The task object
* @return SUCCESS if everything went fine
*/
status_e gioop_run(gwriter_s *w, gtask_s *t);
status_e gioop_open(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_openat(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_creat(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_close(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_stat(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_statfs(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_statfs64(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_fstat(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_fstatat(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_fstatfs(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_fstatfs64(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_rename(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_renameat(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_renameat2(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_read(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_readv(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_readahead(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_readdir(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_readlink(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_readlinkat(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_write(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_writev(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_lseek(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_getdents(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_mkdir(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_rmdir(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_mkdirat(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_unlink(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_unlinkat(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_lstat(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_fsync(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_fdatasync(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_sync(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_syncfs(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_sync_file_range(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_fcntl(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_chmod(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_fchmod(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_chown(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_fchown(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_lchown(gwriter_s *w, gtask_s *t, generate_s *g);
status_e gioop_exit_group(gwriter_s *w, gtask_s *t, generate_s *g);
#endif // GIOOP_H
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