diff options
Diffstat (limited to 'ioreplay/src/vfd.h')
| -rw-r--r-- | ioreplay/src/vfd.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/ioreplay/src/vfd.h b/ioreplay/src/vfd.h deleted file mode 100644 index fd0c4fb..0000000 --- a/ioreplay/src/vfd.h +++ /dev/null @@ -1,77 +0,0 @@ -// 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 VFD_H -#define VFD_H - -#include "opcodes.h" -#include "defaults.h" - -/** - * @brief The virtual file descriptor definition - * - * A virtual file descriptor represents a file descriptor from ioreplay's - * point of view and is being used in various ways to simulate the real I/O - * protocolled to the .capture/.replay files. - * - * Generally speaking I/O replay maps the real FD numbers (the ones logged to - * the .capture file) to virtual FD numbers (a uniqe FD number for every open - * to increase concurrency). - */ -typedef struct vfd_s_ { - int fd; /**< the real fd */ - DIR *dirfd; /**< The real dirfd */ - long mapped_fd; /**< The mapped fd (virtual fd) */ - char *path; /**< The file path belonging to that fd */ - bool free_path; /**< True if path has to be freed or not */ - unsigned long offset; /**< The current virtual file offset in bytes */ - int debug; /**< Used for debugging purposes only */ -} vfd_s; - -/** - * @brief Creates a new virtual file descriptor object - * - * @param fd The file descriptor - * @param mapped_fd The mapped file descriptor - * @param path The path name - * @return The new fd object - */ -vfd_s* vfd_new(const int fd, const long mapped_fd, char *path); - -/** - * @brief Updates the virtfd object - * - * @param vfd The virtfd object - * @param fd The (real) file descriptor - * @param mapped_fd The mapped (virtual) file descriptor - * @param path The path name - * @return The new fd object - */ -void vfd_update(vfd_s *vfd, const int fd, const long mapped_fd, char *path); - -/** - * @brief Destroys a file descriptor object - * - * @param vfd The file descriptor object - */ -void vfd_destroy(vfd_s *vfd); - -/** - * @brief Prints the virtual file descriptor - * @param vfd The virtual file descriptor - */ -void vfd_print(vfd_s *vfd); - -#endif // VFD_H - |
