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Diffstat (limited to 'ioreplay/src/generate/gioop.h')
| -rw-r--r-- | ioreplay/src/generate/gioop.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/ioreplay/src/generate/gioop.h b/ioreplay/src/generate/gioop.h new file mode 100644 index 0000000..ad49713 --- /dev/null +++ b/ioreplay/src/generate/gioop.h @@ -0,0 +1,102 @@ +// 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 |