From 33cc3b9dd7bf3dae1c6cf86e46bb4923f96e7fff Mon Sep 17 00:00:00 2001 From: トトも <85485984+ElectronicsArchiver@users.noreply.github.com> Date: Sat, 16 Apr 2022 20:18:56 +0200 Subject: Source / Include Folder (#88) Moved Source Files Into `src` Folder --- ctx.h | 212 ------------------------------------------------------------------ 1 file changed, 212 deletions(-) delete mode 100644 ctx.h (limited to 'ctx.h') diff --git a/ctx.h b/ctx.h deleted file mode 100644 index 3ad7f85..0000000 --- a/ctx.h +++ /dev/null @@ -1,212 +0,0 @@ -/**************************************************************************** - * bfs * - * Copyright (C) 2015-2022 Tavian Barnes * - * * - * Permission to use, copy, modify, and/or distribute this software for any * - * purpose with or without fee is hereby granted. * - * * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * - ****************************************************************************/ - -/** - * bfs execution context. - */ - -#ifndef BFS_CTX_H -#define BFS_CTX_H - -#include "bftw.h" -#include "trie.h" -#include -#include - -/** - * Various debugging flags. - */ -enum debug_flags { - /** Print cost estimates. */ - DEBUG_COST = 1 << 0, - /** Print executed command details. */ - DEBUG_EXEC = 1 << 1, - /** Print optimization details. */ - DEBUG_OPT = 1 << 2, - /** Print rate information. */ - DEBUG_RATES = 1 << 3, - /** Trace the filesystem traversal. */ - DEBUG_SEARCH = 1 << 4, - /** Trace all stat() calls. */ - DEBUG_STAT = 1 << 5, - /** Print the parse tree. */ - DEBUG_TREE = 1 << 6, - /** All debug flags. */ - DEBUG_ALL = (1 << 7) - 1, -}; - -/** - * Convert a debug flag to a string. - */ -const char *debug_flag_name(enum debug_flags flag); - -/** - * The execution context for bfs. - */ -struct bfs_ctx { - /** The number of command line arguments. */ - size_t argc; - /** The unparsed command line arguments. */ - char **argv; - - /** The root paths. */ - const char **paths; - /** The main command line expression. */ - struct bfs_expr *expr; - /** An expression for files to filter out. */ - struct bfs_expr *exclude; - - /** -mindepth option. */ - int mindepth; - /** -maxdepth option. */ - int maxdepth; - - /** bftw() flags. */ - enum bftw_flags flags; - /** bftw() search strategy. */ - enum bftw_strategy strategy; - - /** Optimization level (-O). */ - int optlevel; - /** Debugging flags (-D). */ - enum debug_flags debug; - /** Whether to ignore deletions that race with bfs (-ignore_readdir_race). */ - bool ignore_races; - /** Whether to follow POSIXisms more closely ($POSIXLY_CORRECT). */ - bool posixly_correct; - /** Whether to show a status bar (-status). */ - bool status; - /** Whether to only return unique files (-unique). */ - bool unique; - /** Whether to print warnings (-warn/-nowarn). */ - bool warn; - /** Whether to only handle paths with xargs-safe characters (-X). */ - bool xargs_safe; - - /** Color data. */ - struct colors *colors; - /** The error that occurred parsing the color table, if any. */ - int colors_error; - /** Colored stdout. */ - struct CFILE *cout; - /** Colored stderr. */ - struct CFILE *cerr; - - /** User table. */ - struct bfs_users *users; - /** The error that occurred parsing the user table, if any. */ - int users_error; - /** Group table. */ - struct bfs_groups *groups; - /** The error that occurred parsing the group table, if any. */ - int groups_error; - - /** Table of mounted file systems. */ - struct bfs_mtab *mtab; - /** The error that occurred parsing the mount table, if any. */ - int mtab_error; - - /** All the files owned by the context. */ - struct trie files; - /** The number of files owned by the context. */ - int nfiles; - - /** The initial RLIMIT_NOFILE soft limit. */ - rlim_t nofile_soft; - /** The initial RLIMIT_NOFILE hard limit. */ - rlim_t nofile_hard; -}; - -/** - * @return - * A new bfs context, or NULL on failure. - */ -struct bfs_ctx *bfs_ctx_new(void); - -/** - * Get the users table. - * - * @param ctx - * The bfs context. - * @return - * The cached users table, or NULL on failure. - */ -const struct bfs_users *bfs_ctx_users(const struct bfs_ctx *ctx); - -/** - * Get the groups table. - * - * @param ctx - * The bfs context. - * @return - * The cached groups table, or NULL on failure. - */ -const struct bfs_groups *bfs_ctx_groups(const struct bfs_ctx *ctx); - -/** - * Get the mount table. - * - * @param ctx - * The bfs context. - * @return - * The cached mount table, or NULL on failure. - */ -const struct bfs_mtab *bfs_ctx_mtab(const struct bfs_ctx *ctx); - -/** - * Deduplicate an opened file. - * - * @param ctx - * The bfs context. - * @param cfile - * The opened file. - * @param path - * The path to the opened file (or NULL for standard streams). - * @return - * If the same file was opened previously, that file is returned. If cfile is a new file, - * cfile itself is returned. If an error occurs, NULL is returned. - */ -struct CFILE *bfs_ctx_dedup(struct bfs_ctx *ctx, struct CFILE *cfile, const char *path); - -/** - * Flush any caches for consistency with external processes. - * - * @param ctx - * The bfs context. - */ -void bfs_ctx_flush(const struct bfs_ctx *ctx); - -/** - * Dump the parsed command line. - * - * @param ctx - * The bfs context. - * @param flag - * The -D flag that triggered the dump. - */ -void bfs_ctx_dump(const struct bfs_ctx *ctx, enum debug_flags flag); - -/** - * Free a bfs context. - * - * @param ctx - * The context to free. - * @return - * 0 on success, -1 if any errors occurred. - */ -int bfs_ctx_free(struct bfs_ctx *ctx); - -#endif // BFS_CTX_H -- cgit v1.2.3