FileSpec.cpp revision 683cb6970b55100f0f3aa9501b0c0ee8358a9c8c
124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//===-- FileSpec.cpp --------------------------------------------*- C++ -*-===// 224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// The LLVM Compiler Infrastructure 424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// This file is distributed under the University of Illinois Open Source 624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// License. See LICENSE.TXT for details. 724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//===----------------------------------------------------------------------===// 924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 1024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 1152fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton#include <dirent.h> 1224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include <fcntl.h> 1324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include <libgen.h> 1424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include <sys/stat.h> 1590df56354288b44e5b6c2844c52f1e0eefd5509bGreg Clayton#include <string.h> 16a39fa4b8c67886e0d7df0752fe176ad7723e305fJim Ingham#include <fstream> 178da92a74478ff2465e092aea92ce29ad7ad6ddddGreg Clayton 18a39fa4b8c67886e0d7df0752fe176ad7723e305fJim Ingham#include "lldb/Host/Config.h" // Have to include this before we test the define... 1914ef59fe5728d862c040cf5a6b99c384229a34eeGreg Clayton#ifdef LLDB_CONFIG_TILDE_RESOLVES_TO_USER 20a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham#include <pwd.h> 218da92a74478ff2465e092aea92ce29ad7ad6ddddGreg Clayton#endif 2224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 23e9ca3a4130bfb76765256549e01c759da8ec2f1dCaroline Tice#include "llvm/ADT/StringRef.h" 2422defe8b06df5b1f09b53bda255ef07513abc04cGreg Clayton#include "llvm/Support/Path.h" 2522defe8b06df5b1f09b53bda255ef07513abc04cGreg Clayton#include "llvm/Support/Program.h" 26e9ca3a4130bfb76765256549e01c759da8ec2f1dCaroline Tice 272f28ece553d2ef0d7b3e8d1419020591ec3818f9Greg Clayton#include "lldb/Host/File.h" 285f54ac373b119a4c6693e4875c48aa761fba0c86Greg Clayton#include "lldb/Host/FileSpec.h" 2924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Core/DataBufferHeap.h" 3024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Core/DataBufferMemoryMap.h" 3149ce8969d3154e1560106cfe530444c09410f217Greg Clayton#include "lldb/Core/RegularExpression.h" 3224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner#include "lldb/Core/Stream.h" 33eddffe93d2c9ebb575e7b03fe1c5e71f9ecaf9f1Caroline Tice#include "lldb/Host/Host.h" 3452fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton#include "lldb/Utility/CleanUp.h" 3524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 3624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerusing namespace lldb; 3724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerusing namespace lldb_private; 3824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 3924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerstatic bool 4024943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerGetFileStats (const FileSpec *file_spec, struct stat *stats_ptr) 4124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 4224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner char resolved_path[PATH_MAX]; 43ff44ab42e9f5d8e4d550e11d1b69413e0bc75b71Greg Clayton if (file_spec->GetPath (resolved_path, sizeof(resolved_path))) 4424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return ::stat (resolved_path, stats_ptr) == 0; 4524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return false; 4624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 4724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 4814ef59fe5728d862c040cf5a6b99c384229a34eeGreg Clayton#ifdef LLDB_CONFIG_TILDE_RESOLVES_TO_USER 498da92a74478ff2465e092aea92ce29ad7ad6ddddGreg Clayton 5024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerstatic const char* 5124943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerGetCachedGlobTildeSlash() 5224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 5324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner static std::string g_tilde; 5424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (g_tilde.empty()) 5524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 56a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham struct passwd *user_entry; 57a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham user_entry = getpwuid(geteuid()); 58a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham if (user_entry != NULL) 59a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham g_tilde = user_entry->pw_dir; 60a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham 6124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (g_tilde.empty()) 6224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return NULL; 6324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 6424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return g_tilde.c_str(); 6524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 6624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 6782cfaed47126a17b4fa21e42e05546e7a041b9e3Greg Clayton#endif // #ifdef LLDB_CONFIG_TILDE_RESOLVES_TO_USER 6882cfaed47126a17b4fa21e42e05546e7a041b9e3Greg Clayton 69a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham// Resolves the username part of a path of the form ~user/other/directories, and 70a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham// writes the result into dst_path. 71a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham// Returns 0 if there WAS a ~ in the path but the username couldn't be resolved. 72a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham// Otherwise returns the number of characters copied into dst_path. If the return 73a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham// is >= dst_len, then the resolved path is too long... 7454e7afa84d945f9137f9372ecde432f9e1a702fcGreg Claytonsize_t 75a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim InghamFileSpec::ResolveUsername (const char *src_path, char *dst_path, size_t dst_len) 76a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham{ 7782cfaed47126a17b4fa21e42e05546e7a041b9e3Greg Clayton if (src_path == NULL || src_path[0] == '\0') 7882cfaed47126a17b4fa21e42e05546e7a041b9e3Greg Clayton return 0; 7982cfaed47126a17b4fa21e42e05546e7a041b9e3Greg Clayton 8082cfaed47126a17b4fa21e42e05546e7a041b9e3Greg Clayton#ifdef LLDB_CONFIG_TILDE_RESOLVES_TO_USER 8182cfaed47126a17b4fa21e42e05546e7a041b9e3Greg Clayton 82a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham char user_home[PATH_MAX]; 83a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham const char *user_name; 84a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham 85b1a9862ba1ceb219b6042ff3f8c6ff591867ae26Greg Clayton 86a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham // If there's no ~, then just copy src_path straight to dst_path (they may be the same string...) 87a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham if (src_path[0] != '~') 88a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham { 8954e7afa84d945f9137f9372ecde432f9e1a702fcGreg Clayton size_t len = strlen (src_path); 90a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham if (len >= dst_len) 91a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham { 92b1a9862ba1ceb219b6042ff3f8c6ff591867ae26Greg Clayton ::bcopy (src_path, dst_path, dst_len - 1); 93b1a9862ba1ceb219b6042ff3f8c6ff591867ae26Greg Clayton dst_path[dst_len] = '\0'; 94a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham } 95a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham else 96b1a9862ba1ceb219b6042ff3f8c6ff591867ae26Greg Clayton ::bcopy (src_path, dst_path, len + 1); 97b1a9862ba1ceb219b6042ff3f8c6ff591867ae26Greg Clayton 98a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham return len; 99a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham } 100a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham 1019c3cfe397d6040a46677e201c2682cc2a5163fe9Eli Friedman const char *first_slash = ::strchr (src_path, '/'); 102a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham char remainder[PATH_MAX]; 103a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham 104a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham if (first_slash == NULL) 105a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham { 106a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham // The whole name is the username (minus the ~): 107a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham user_name = src_path + 1; 108a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham remainder[0] = '\0'; 109a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham } 110a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham else 111a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham { 11236da2aa6dc5ad9994b638ed09eb81c44cc05540bGreg Clayton size_t user_name_len = first_slash - src_path - 1; 113b1a9862ba1ceb219b6042ff3f8c6ff591867ae26Greg Clayton ::memcpy (user_home, src_path + 1, user_name_len); 114a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham user_home[user_name_len] = '\0'; 115a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham user_name = user_home; 116a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham 117b1a9862ba1ceb219b6042ff3f8c6ff591867ae26Greg Clayton ::strcpy (remainder, first_slash); 118a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham } 119b1a9862ba1ceb219b6042ff3f8c6ff591867ae26Greg Clayton 120a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham if (user_name == NULL) 121a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham return 0; 122a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham // User name of "" means the current user... 123a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham 124a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham struct passwd *user_entry; 12554e7afa84d945f9137f9372ecde432f9e1a702fcGreg Clayton const char *home_dir = NULL; 126a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham 127a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham if (user_name[0] == '\0') 128a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham { 129a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham home_dir = GetCachedGlobTildeSlash(); 130a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham } 131a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham else 132a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham { 133b1a9862ba1ceb219b6042ff3f8c6ff591867ae26Greg Clayton user_entry = ::getpwnam (user_name); 134a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham if (user_entry != NULL) 135a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham home_dir = user_entry->pw_dir; 136a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham } 137a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham 138a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham if (home_dir == NULL) 139a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham return 0; 140a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham else 141a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham return ::snprintf (dst_path, dst_len, "%s%s", home_dir, remainder); 14282cfaed47126a17b4fa21e42e05546e7a041b9e3Greg Clayton#else 14382cfaed47126a17b4fa21e42e05546e7a041b9e3Greg Clayton // Resolving home directories is not supported, just copy the path... 14482cfaed47126a17b4fa21e42e05546e7a041b9e3Greg Clayton return ::snprintf (dst_path, dst_len, "%s", src_path); 14582cfaed47126a17b4fa21e42e05546e7a041b9e3Greg Clayton#endif // #ifdef LLDB_CONFIG_TILDE_RESOLVES_TO_USER 146a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham} 147a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham 14854e7afa84d945f9137f9372ecde432f9e1a702fcGreg Claytonsize_t 149158842ca982c53aca6c5ad7345d7b261e309292dJim InghamFileSpec::ResolvePartialUsername (const char *partial_name, StringList &matches) 150158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham{ 151158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham#ifdef LLDB_CONFIG_TILDE_RESOLVES_TO_USER 152158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham size_t extant_entries = matches.GetSize(); 153158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham 154158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham setpwent(); 155158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham struct passwd *user_entry; 156158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham const char *name_start = partial_name + 1; 157158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham std::set<std::string> name_list; 158158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham 159158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham while ((user_entry = getpwent()) != NULL) 160158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham { 161158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham if (strstr(user_entry->pw_name, name_start) == user_entry->pw_name) 162158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham { 163158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham std::string tmp_buf("~"); 164158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham tmp_buf.append(user_entry->pw_name); 165158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham tmp_buf.push_back('/'); 166158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham name_list.insert(tmp_buf); 167158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham } 168158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham } 169158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham std::set<std::string>::iterator pos, end = name_list.end(); 170158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham for (pos = name_list.begin(); pos != end; pos++) 171158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham { 172158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham matches.AppendString((*pos).c_str()); 173158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham } 174158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham return matches.GetSize() - extant_entries; 175158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham#else 176158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham // Resolving home directories is not supported, just copy the path... 177158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham return 0; 178158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham#endif // #ifdef LLDB_CONFIG_TILDE_RESOLVES_TO_USER 179158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham} 180158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham 181158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham 182158842ca982c53aca6c5ad7345d7b261e309292dJim Ingham 183158842ca982c53aca6c5ad7345d7b261e309292dJim Inghamsize_t 18424943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::Resolve (const char *src_path, char *dst_path, size_t dst_len) 18524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 18624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (src_path == NULL || src_path[0] == '\0') 18724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return 0; 18824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 18924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Glob if needed for ~/, otherwise copy in case src_path is same as dst_path... 19024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner char unglobbed_path[PATH_MAX]; 19114ef59fe5728d862c040cf5a6b99c384229a34eeGreg Clayton#ifdef LLDB_CONFIG_TILDE_RESOLVES_TO_USER 192a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham if (src_path[0] == '~') 193a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham { 19454e7afa84d945f9137f9372ecde432f9e1a702fcGreg Clayton size_t return_count = ResolveUsername(src_path, unglobbed_path, sizeof(unglobbed_path)); 195a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham 196a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham // If we couldn't find the user referred to, or the resultant path was too long, 197a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham // then just copy over the src_path. 198a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham if (return_count == 0 || return_count >= sizeof(unglobbed_path)) 199a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham ::snprintf (unglobbed_path, sizeof(unglobbed_path), "%s", src_path); 200a30baf5b257c7a62c5888679e7c1ac8eb47ca6d7Jim Ingham } 20124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner else 20214ef59fe5728d862c040cf5a6b99c384229a34eeGreg Clayton#endif // #ifdef LLDB_CONFIG_TILDE_RESOLVES_TO_USER 2038da92a74478ff2465e092aea92ce29ad7ad6ddddGreg Clayton { 2048da92a74478ff2465e092aea92ce29ad7ad6ddddGreg Clayton ::snprintf(unglobbed_path, sizeof(unglobbed_path), "%s", src_path); 2058da92a74478ff2465e092aea92ce29ad7ad6ddddGreg Clayton } 20624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 20724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Now resolve the path if needed 20824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner char resolved_path[PATH_MAX]; 20924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (::realpath (unglobbed_path, resolved_path)) 21024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 21124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Success, copy the resolved path 21224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return ::snprintf(dst_path, dst_len, "%s", resolved_path); 21324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 21424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner else 21524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 21624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Failed, just copy the unglobbed path 21724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return ::snprintf(dst_path, dst_len, "%s", unglobbed_path); 21824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 21924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 22024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 22124943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::FileSpec() : 22224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_directory(), 22324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_filename() 22424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 22524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 22624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 22724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 22824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Default constructor that can take an optional full path to a 22924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// file on disk. 23024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 231c4547c59f2e8390bdbf92484c851be06395b8e77Jim InghamFileSpec::FileSpec(const char *pathname, bool resolve_path) : 232c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham m_directory(), 233d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton m_filename(), 234d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton m_is_resolved(false) 235c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham{ 236c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham if (pathname && pathname[0]) 237c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham SetFile(pathname, resolve_path); 238c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham} 239c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham 240c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham//------------------------------------------------------------------ 24124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Copy constructor 24224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 24324943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::FileSpec(const FileSpec& rhs) : 24424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_directory (rhs.m_directory), 245d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton m_filename (rhs.m_filename), 246d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton m_is_resolved (rhs.m_is_resolved) 24724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 24824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 24924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 25024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 25124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Copy constructor 25224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 25324943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::FileSpec(const FileSpec* rhs) : 25424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_directory(), 25524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_filename() 25624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 25724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (rhs) 25824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner *this = *rhs; 25924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 26024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 26124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 26224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Virtual destrcuctor in case anyone inherits from this class. 26324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 26424943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::~FileSpec() 26524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 26624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 26724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 26824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 26924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Assignment operator. 27024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 27124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerconst FileSpec& 27224943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::operator= (const FileSpec& rhs) 27324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 27424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (this != &rhs) 27524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 27624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_directory = rhs.m_directory; 27724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_filename = rhs.m_filename; 278d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton m_is_resolved = rhs.m_is_resolved; 27924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 28024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return *this; 28124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 28224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 28324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 28424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Update the contents of this object with a new path. The path will 28524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// be split up into a directory and filename and stored as uniqued 28624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// string values for quick comparison and efficient memory usage. 28724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 28824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnervoid 289d6d806ceff943ca26c008f704013f18920685cfdGreg ClaytonFileSpec::SetFile (const char *pathname, bool resolve) 29024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 29124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_filename.Clear(); 29224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_directory.Clear(); 293d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton m_is_resolved = false; 29424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (pathname == NULL || pathname[0] == '\0') 29524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return; 29624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 29724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner char resolved_path[PATH_MAX]; 298c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham bool path_fit = true; 299c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham 300c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham if (resolve) 301c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham { 302c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham path_fit = (FileSpec::Resolve (pathname, resolved_path, sizeof(resolved_path)) < sizeof(resolved_path) - 1); 303d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton m_is_resolved = path_fit; 304c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham } 305c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham else 306c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham { 307d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // Copy the path because "basename" and "dirname" want to muck with the 308d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // path buffer 309d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton if (::strlen (pathname) > sizeof(resolved_path) - 1) 310c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham path_fit = false; 311c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham else 312d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton ::strcpy (resolved_path, pathname); 313c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham } 31424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 315c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham 316c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham if (path_fit) 31724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 31824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner char *filename = ::basename (resolved_path); 31924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (filename) 32024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 32124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_filename.SetCString (filename); 32224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Truncate the basename off the end of the resolved path 32324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 32424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Only attempt to get the dirname if it looks like we have a path 32524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (strchr(resolved_path, '/')) 32624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 32724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner char *directory = ::dirname (resolved_path); 32824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 32924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // Make sure we didn't get our directory resolved to "." without having 33024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // specified 33124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (directory) 33224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_directory.SetCString(directory); 33324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner else 33424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 33524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner char *last_resolved_path_slash = strrchr(resolved_path, '/'); 33624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (last_resolved_path_slash) 33724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 33824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner *last_resolved_path_slash = '\0'; 33924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_directory.SetCString(resolved_path); 34024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 34124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 34224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 34324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 34424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner else 34524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_directory.SetCString(resolved_path); 34624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 34724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 34824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 34924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//---------------------------------------------------------------------- 35024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Convert to pointer operator. This allows code to check any FileSpec 35124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// objects to see if they contain anything valid using code such as: 35224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 35324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// if (file_spec) 35424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// {} 35524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//---------------------------------------------------------------------- 35631cf0e7c5ff8233eccef28ca22d025d7b490cb7aGreg ClaytonFileSpec::operator bool() const 35724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 35831cf0e7c5ff8233eccef28ca22d025d7b490cb7aGreg Clayton return m_filename || m_directory; 35924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 36024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 36124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//---------------------------------------------------------------------- 36224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Logical NOT operator. This allows code to check any FileSpec 36324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// objects to see if they are invalid using code such as: 36424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 36524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// if (!file_spec) 36624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// {} 36724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//---------------------------------------------------------------------- 36824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerbool 36924943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::operator!() const 37024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 37124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return !m_directory && !m_filename; 37224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 37324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 37424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 37524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Equal to operator 37624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 37724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerbool 37824943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::operator== (const FileSpec& rhs) const 37924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 380d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton if (m_filename == rhs.m_filename) 381d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton { 382d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton if (m_directory == rhs.m_directory) 383d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton return true; 384d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton 385d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // TODO: determine if we want to keep this code in here. 386d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // The code below was added to handle a case where we were 387d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // trying to set a file and line breakpoint and one path 388d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // was resolved, and the other not and the directory was 389d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // in a mount point that resolved to a more complete path: 390d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // "/tmp/a.c" == "/private/tmp/a.c". I might end up pulling 391d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // this out... 392d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton if (IsResolved() && rhs.IsResolved()) 393d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton { 394d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // Both paths are resolved, no need to look further... 395d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton return false; 396d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton } 397d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton 398d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton FileSpec resolved_lhs(*this); 399d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton 400d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // If "this" isn't resolved, resolve it 401d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton if (!IsResolved()) 402d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton { 403d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton if (resolved_lhs.ResolvePath()) 404d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton { 405d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // This path wasn't resolved but now it is. Check if the resolved 406d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // directory is the same as our unresolved directory, and if so, 407d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // we can mark this object as resolved to avoid more future resolves 408d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton m_is_resolved = (m_directory == resolved_lhs.m_directory); 409d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton } 410d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton else 411d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton return false; 412d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton } 413d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton 414d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton FileSpec resolved_rhs(rhs); 415d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton if (!rhs.IsResolved()) 416d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton { 417d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton if (resolved_rhs.ResolvePath()) 418d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton { 419d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // rhs's path wasn't resolved but now it is. Check if the resolved 420d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // directory is the same as rhs's unresolved directory, and if so, 421d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // we can mark this object as resolved to avoid more future resolves 4229b8550ee5ca4bb85b67352e1c63a1abf7f4a3809Jim Ingham rhs.m_is_resolved = (rhs.m_directory == resolved_rhs.m_directory); 423d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton } 424d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton else 425d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton return false; 426d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton } 427d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton 428d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // If we reach this point in the code we were able to resolve both paths 429d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // and since we only resolve the paths if the basenames are equal, then 430d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // we can just check if both directories are equal... 431d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton return resolved_lhs.GetDirectory() == resolved_rhs.GetDirectory(); 432d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton } 433d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton return false; 43424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 43524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 43624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 43724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Not equal to operator 43824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 43924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerbool 44024943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::operator!= (const FileSpec& rhs) const 44124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 442d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton return !(*this == rhs); 44324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 44424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 44524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 44624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Less than operator 44724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 44824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerbool 44924943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::operator< (const FileSpec& rhs) const 45024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 45124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return FileSpec::Compare(*this, rhs, true) < 0; 45224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 45324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 45424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 45524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Dump a FileSpec object to a stream 45624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 45724943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerStream& 45824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerlldb_private::operator << (Stream &s, const FileSpec& f) 45924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 46024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner f.Dump(&s); 46124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return s; 46224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 46324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 46424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 46524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Clear this object by releasing both the directory and filename 46624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// string values and making them both the empty string. 46724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 46824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnervoid 46924943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::Clear() 47024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 47124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_directory.Clear(); 47224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner m_filename.Clear(); 47324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 47424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 47524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 47624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Compare two FileSpec objects. If "full" is true, then both 47724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// the directory and the filename must match. If "full" is false, 47824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// then the directory names for "a" and "b" are only compared if 47924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// they are both non-empty. This allows a FileSpec object to only 48024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// contain a filename and it can match FileSpec objects that have 48124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// matching filenames with different paths. 48224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// 48324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Return -1 if the "a" is less than "b", 0 if "a" is equal to "b" 48424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// and "1" if "a" is greater than "b". 48524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 48624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerint 48724943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::Compare(const FileSpec& a, const FileSpec& b, bool full) 48824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 48924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner int result = 0; 49024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 49124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // If full is true, then we must compare both the directory and filename. 49224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 49324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // If full is false, then if either directory is empty, then we match on 49424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // the basename only, and if both directories have valid values, we still 49524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // do a full compare. This allows for matching when we just have a filename 49624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner // in one of the FileSpec objects. 49724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 49824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (full || (a.m_directory && b.m_directory)) 49924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 50024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner result = ConstString::Compare(a.m_directory, b.m_directory); 50124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (result) 50224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return result; 50324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 50424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return ConstString::Compare (a.m_filename, b.m_filename); 50524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 50624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 50724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerbool 50824943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::Equal (const FileSpec& a, const FileSpec& b, bool full) 50924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 510d6d47976b71187907c1cdeea86fabf7d5534314fJim Ingham if (!full && (a.GetDirectory().IsEmpty() || b.GetDirectory().IsEmpty())) 51124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return a.m_filename == b.m_filename; 512d6d47976b71187907c1cdeea86fabf7d5534314fJim Ingham else 513d6d47976b71187907c1cdeea86fabf7d5534314fJim Ingham return a == b; 51424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 51524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 51624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 51724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 51824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 51924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Dump the object to the supplied stream. If the object contains 52024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// a valid directory name, it will be displayed followed by a 52124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// directory delimiter, and the filename. 52224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 52324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnervoid 52424943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::Dump(Stream *s) const 52524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 526fb2d05b85d8185f06d97d2c5444652fa74c246c3Enrico Granata if (s) 527fb2d05b85d8185f06d97d2c5444652fa74c246c3Enrico Granata { 528fb2d05b85d8185f06d97d2c5444652fa74c246c3Enrico Granata m_directory.Dump(s); 529fb2d05b85d8185f06d97d2c5444652fa74c246c3Enrico Granata if (m_directory) 530fb2d05b85d8185f06d97d2c5444652fa74c246c3Enrico Granata s->PutChar('/'); 531fb2d05b85d8185f06d97d2c5444652fa74c246c3Enrico Granata m_filename.Dump(s); 532fb2d05b85d8185f06d97d2c5444652fa74c246c3Enrico Granata } 53324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 53424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 53524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 53624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Returns true if the file exists. 53724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 53824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerbool 53924943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::Exists () const 54024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 54124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner struct stat file_stats; 54224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return GetFileStats (this, &file_stats); 543eddffe93d2c9ebb575e7b03fe1c5e71f9ecaf9f1Caroline Tice} 544eddffe93d2c9ebb575e7b03fe1c5e71f9ecaf9f1Caroline Tice 545eddffe93d2c9ebb575e7b03fe1c5e71f9ecaf9f1Caroline Ticebool 546eddffe93d2c9ebb575e7b03fe1c5e71f9ecaf9f1Caroline TiceFileSpec::ResolveExecutableLocation () 547eddffe93d2c9ebb575e7b03fe1c5e71f9ecaf9f1Caroline Tice{ 548537a7a86687683fd403ce652d178fbc89e06ef9fGreg Clayton if (!m_directory) 549e9ca3a4130bfb76765256549e01c759da8ec2f1dCaroline Tice { 55027345db7bc4167078014798032137b0452f4cab9Greg Clayton const char *file_cstr = m_filename.GetCString(); 55127345db7bc4167078014798032137b0452f4cab9Greg Clayton if (file_cstr) 552e9ca3a4130bfb76765256549e01c759da8ec2f1dCaroline Tice { 55327345db7bc4167078014798032137b0452f4cab9Greg Clayton const std::string file_str (file_cstr); 55427345db7bc4167078014798032137b0452f4cab9Greg Clayton llvm::sys::Path path = llvm::sys::Program::FindProgramByName (file_str); 55527345db7bc4167078014798032137b0452f4cab9Greg Clayton const std::string &path_str = path.str(); 55627345db7bc4167078014798032137b0452f4cab9Greg Clayton llvm::StringRef dir_ref = llvm::sys::path::parent_path(path_str); 55727345db7bc4167078014798032137b0452f4cab9Greg Clayton //llvm::StringRef dir_ref = path.getDirname(); 55827345db7bc4167078014798032137b0452f4cab9Greg Clayton if (! dir_ref.empty()) 559e9ca3a4130bfb76765256549e01c759da8ec2f1dCaroline Tice { 56027345db7bc4167078014798032137b0452f4cab9Greg Clayton // FindProgramByName returns "." if it can't find the file. 56127345db7bc4167078014798032137b0452f4cab9Greg Clayton if (strcmp (".", dir_ref.data()) == 0) 56227345db7bc4167078014798032137b0452f4cab9Greg Clayton return false; 56327345db7bc4167078014798032137b0452f4cab9Greg Clayton 56427345db7bc4167078014798032137b0452f4cab9Greg Clayton m_directory.SetCString (dir_ref.data()); 56527345db7bc4167078014798032137b0452f4cab9Greg Clayton if (Exists()) 566e9ca3a4130bfb76765256549e01c759da8ec2f1dCaroline Tice return true; 56727345db7bc4167078014798032137b0452f4cab9Greg Clayton else 56827345db7bc4167078014798032137b0452f4cab9Greg Clayton { 56927345db7bc4167078014798032137b0452f4cab9Greg Clayton // If FindProgramByName found the file, it returns the directory + filename in its return results. 57027345db7bc4167078014798032137b0452f4cab9Greg Clayton // We need to separate them. 57127345db7bc4167078014798032137b0452f4cab9Greg Clayton FileSpec tmp_file (dir_ref.data(), false); 57227345db7bc4167078014798032137b0452f4cab9Greg Clayton if (tmp_file.Exists()) 57327345db7bc4167078014798032137b0452f4cab9Greg Clayton { 57427345db7bc4167078014798032137b0452f4cab9Greg Clayton m_directory = tmp_file.m_directory; 57527345db7bc4167078014798032137b0452f4cab9Greg Clayton return true; 57627345db7bc4167078014798032137b0452f4cab9Greg Clayton } 577e9ca3a4130bfb76765256549e01c759da8ec2f1dCaroline Tice } 578e9ca3a4130bfb76765256549e01c759da8ec2f1dCaroline Tice } 579e9ca3a4130bfb76765256549e01c759da8ec2f1dCaroline Tice } 580e9ca3a4130bfb76765256549e01c759da8ec2f1dCaroline Tice } 581e9ca3a4130bfb76765256549e01c759da8ec2f1dCaroline Tice 582e9ca3a4130bfb76765256549e01c759da8ec2f1dCaroline Tice return false; 583c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham} 584c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham 585c4547c59f2e8390bdbf92484c851be06395b8e77Jim Inghambool 586c4547c59f2e8390bdbf92484c851be06395b8e77Jim InghamFileSpec::ResolvePath () 587c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham{ 588d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton if (m_is_resolved) 589d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton return true; // We have already resolved this path 590d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton 591d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton char path_buf[PATH_MAX]; 592c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham if (!GetPath (path_buf, PATH_MAX)) 593c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham return false; 594d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton // SetFile(...) will set m_is_resolved correctly if it can resolve the path 595c4547c59f2e8390bdbf92484c851be06395b8e77Jim Ingham SetFile (path_buf, true); 596d6d806ceff943ca26c008f704013f18920685cfdGreg Clayton return m_is_resolved; 59724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 59824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 59924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattneruint64_t 60024943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::GetByteSize() const 60124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 60224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner struct stat file_stats; 60324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (GetFileStats (this, &file_stats)) 60424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return file_stats.st_size; 60524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return 0; 60624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 60724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 60824943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::FileType 60924943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::GetFileType () const 61024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 61124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner struct stat file_stats; 61224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (GetFileStats (this, &file_stats)) 61324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 61424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner mode_t file_type = file_stats.st_mode & S_IFMT; 61524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner switch (file_type) 61624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 61724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner case S_IFDIR: return eFileTypeDirectory; 61824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner case S_IFIFO: return eFileTypePipe; 61924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner case S_IFREG: return eFileTypeRegular; 62024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner case S_IFSOCK: return eFileTypeSocket; 62124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner case S_IFLNK: return eFileTypeSymbolicLink; 62224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner default: 62324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner break; 62424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 62552fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton return eFileTypeUnknown; 62624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 62724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return eFileTypeInvalid; 62824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 62924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 63024943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerTimeValue 63124943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::GetModificationTime () const 63224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 63324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner TimeValue mod_time; 63424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner struct stat file_stats; 63524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (GetFileStats (this, &file_stats)) 636b586901fb633b898e19bdfc8d605b4e89a3ab5b8Eli Friedman mod_time.OffsetWithSeconds(file_stats.st_mtime); 63724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return mod_time; 63824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 63924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 64024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 64124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Directory string get accessor. 64224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 64324943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerConstString & 64424943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::GetDirectory() 64524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 64624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return m_directory; 64724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 64824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 64924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 65024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Directory string const get accessor. 65124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 65224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerconst ConstString & 65324943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::GetDirectory() const 65424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 65524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return m_directory; 65624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 65724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 65824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 65924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Filename string get accessor. 66024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 66124943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerConstString & 66224943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::GetFilename() 66324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 66424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return m_filename; 66524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 66624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 66724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 66824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Filename string const get accessor. 66924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 67024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnerconst ConstString & 67124943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::GetFilename() const 67224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 67324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return m_filename; 67424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 67524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 67624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 67724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Extract the directory and path into a fixed buffer. This is 67824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// needed as the directory and path are stored in separate string 67924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// values. 68024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 68149ce682dfa7993d31206cea19ce7006cd3f3077eGreg Claytonsize_t 68249ce682dfa7993d31206cea19ce7006cd3f3077eGreg ClaytonFileSpec::GetPath(char *path, size_t path_max_len) const 68324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 68449ce682dfa7993d31206cea19ce7006cd3f3077eGreg Clayton if (path_max_len) 68524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 68649ce682dfa7993d31206cea19ce7006cd3f3077eGreg Clayton const char *dirname = m_directory.GetCString(); 68749ce682dfa7993d31206cea19ce7006cd3f3077eGreg Clayton const char *filename = m_filename.GetCString(); 68824b48ff28b7c60dd4598212c3e77935a0fc1142dGreg Clayton if (dirname) 68924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 69024b48ff28b7c60dd4598212c3e77935a0fc1142dGreg Clayton if (filename) 69149ce682dfa7993d31206cea19ce7006cd3f3077eGreg Clayton return ::snprintf (path, path_max_len, "%s/%s", dirname, filename); 69224b48ff28b7c60dd4598212c3e77935a0fc1142dGreg Clayton else 69349ce682dfa7993d31206cea19ce7006cd3f3077eGreg Clayton return ::snprintf (path, path_max_len, "%s", dirname); 69424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 69524b48ff28b7c60dd4598212c3e77935a0fc1142dGreg Clayton else if (filename) 69624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 69749ce682dfa7993d31206cea19ce7006cd3f3077eGreg Clayton return ::snprintf (path, path_max_len, "%s", filename); 69824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 69924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 70059df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata if (path) 70159df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata path[0] = '\0'; 70249ce682dfa7993d31206cea19ce7006cd3f3077eGreg Clayton return 0; 70324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 70424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 70559df36f99b76e33852e6848a162f5c2851074ea2Enrico GranataConstString 70659df36f99b76e33852e6848a162f5c2851074ea2Enrico GranataFileSpec::GetFileNameExtension () const 70759df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata{ 70849ce8969d3154e1560106cfe530444c09410f217Greg Clayton if (m_filename) 70949ce8969d3154e1560106cfe530444c09410f217Greg Clayton { 71049ce8969d3154e1560106cfe530444c09410f217Greg Clayton const char *filename = m_filename.GetCString(); 71149ce8969d3154e1560106cfe530444c09410f217Greg Clayton const char* dot_pos = strrchr(filename, '.'); 71249ce8969d3154e1560106cfe530444c09410f217Greg Clayton if (dot_pos && dot_pos[1] != '\0') 71349ce8969d3154e1560106cfe530444c09410f217Greg Clayton return ConstString(dot_pos+1); 71449ce8969d3154e1560106cfe530444c09410f217Greg Clayton } 71549ce8969d3154e1560106cfe530444c09410f217Greg Clayton return ConstString(); 71659df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata} 71759df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata 71859df36f99b76e33852e6848a162f5c2851074ea2Enrico GranataConstString 71959df36f99b76e33852e6848a162f5c2851074ea2Enrico GranataFileSpec::GetFileNameStrippingExtension () const 72059df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata{ 72159df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata const char *filename = m_filename.GetCString(); 72259df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata if (filename == NULL) 72359df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata return ConstString(); 72459df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata 725cbed99955c9a7cadc457fd8af2ec6946124fa9a1Johnny Chen const char* dot_pos = strrchr(filename, '.'); 72659df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata if (dot_pos == NULL) 72759df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata return m_filename; 72859df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata 72959df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata return ConstString(filename, dot_pos-filename); 73059df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata} 73159df36f99b76e33852e6848a162f5c2851074ea2Enrico Granata 73224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 73324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Returns a shared pointer to a data buffer that contains all or 73424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// part of the contents of a file. The data is memory mapped and 73524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// will lazily page in data from the file as memory is accessed. 73624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// The data that is mappped will start "file_offset" bytes into the 73724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// file, and "file_size" bytes will be mapped. If "file_size" is 73824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// greater than the number of bytes available in the file starting 73924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// at "file_offset", the number of bytes will be appropriately 74024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// truncated. The final number of bytes that get mapped can be 74124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// verified using the DataBuffer::GetByteSize() function. 74224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 74324943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerDataBufferSP 74424943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::MemoryMapFileContents(off_t file_offset, size_t file_size) const 74524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 74624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner DataBufferSP data_sp; 747102b2c2681c9a830afe25bfea35557421905e42cGreg Clayton std::unique_ptr<DataBufferMemoryMap> mmap_data(new DataBufferMemoryMap()); 74824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (mmap_data.get()) 74924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 750683cb6970b55100f0f3aa9501b0c0ee8358a9c8cGreg Clayton const size_t mapped_length = mmap_data->MemoryMapFromFileSpec (this, file_offset, file_size); 751683cb6970b55100f0f3aa9501b0c0ee8358a9c8cGreg Clayton if (((file_size == SIZE_MAX) && (mapped_length > 0)) || (mapped_length >= file_size)) 75224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner data_sp.reset(mmap_data.release()); 75324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 75424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return data_sp; 75524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 75624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 75724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 75824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 75924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Return the size in bytes that this object takes in memory. This 76024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// returns the size in bytes of this object, not any shared string 76124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// values it may refer to. 76224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 76324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattnersize_t 76424943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::MemorySize() const 76524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 76624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return m_filename.MemorySize() + m_directory.MemorySize(); 76724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 76824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 769704363531ee4877ccc6d35d0702876096f54c67bGreg Clayton 770704363531ee4877ccc6d35d0702876096f54c67bGreg Claytonsize_t 7714b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg ClaytonFileSpec::ReadFileContents (off_t file_offset, void *dst, size_t dst_len, Error *error_ptr) const 772704363531ee4877ccc6d35d0702876096f54c67bGreg Clayton{ 7734b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg Clayton Error error; 774704363531ee4877ccc6d35d0702876096f54c67bGreg Clayton size_t bytes_read = 0; 775704363531ee4877ccc6d35d0702876096f54c67bGreg Clayton char resolved_path[PATH_MAX]; 776704363531ee4877ccc6d35d0702876096f54c67bGreg Clayton if (GetPath(resolved_path, sizeof(resolved_path))) 777704363531ee4877ccc6d35d0702876096f54c67bGreg Clayton { 7782f28ece553d2ef0d7b3e8d1419020591ec3818f9Greg Clayton File file; 7792f28ece553d2ef0d7b3e8d1419020591ec3818f9Greg Clayton error = file.Open(resolved_path, File::eOpenOptionRead); 7802f28ece553d2ef0d7b3e8d1419020591ec3818f9Greg Clayton if (error.Success()) 781704363531ee4877ccc6d35d0702876096f54c67bGreg Clayton { 7822f28ece553d2ef0d7b3e8d1419020591ec3818f9Greg Clayton off_t file_offset_after_seek = file_offset; 7832f28ece553d2ef0d7b3e8d1419020591ec3818f9Greg Clayton bytes_read = dst_len; 7842f28ece553d2ef0d7b3e8d1419020591ec3818f9Greg Clayton error = file.Read(dst, bytes_read, file_offset_after_seek); 785704363531ee4877ccc6d35d0702876096f54c67bGreg Clayton } 786704363531ee4877ccc6d35d0702876096f54c67bGreg Clayton } 7874b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg Clayton else 7884b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg Clayton { 7894b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg Clayton error.SetErrorString("invalid file specification"); 7904b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg Clayton } 7914b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg Clayton if (error_ptr) 7924b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg Clayton *error_ptr = error; 793704363531ee4877ccc6d35d0702876096f54c67bGreg Clayton return bytes_read; 794704363531ee4877ccc6d35d0702876096f54c67bGreg Clayton} 795704363531ee4877ccc6d35d0702876096f54c67bGreg Clayton 79624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 79724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// Returns a shared pointer to a data buffer that contains all or 79824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// part of the contents of a file. The data copies into a heap based 79924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// buffer that lives in the DataBuffer shared pointer object returned. 80024943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// The data that is cached will start "file_offset" bytes into the 80124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// file, and "file_size" bytes will be mapped. If "file_size" is 80224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// greater than the number of bytes available in the file starting 80324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// at "file_offset", the number of bytes will be appropriately 80424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// truncated. The final number of bytes that get mapped can be 80524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner// verified using the DataBuffer::GetByteSize() function. 80624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner//------------------------------------------------------------------ 80724943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerDataBufferSP 8084b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg ClaytonFileSpec::ReadFileContents (off_t file_offset, size_t file_size, Error *error_ptr) const 80924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 8104b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg Clayton Error error; 81124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner DataBufferSP data_sp; 81224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner char resolved_path[PATH_MAX]; 81324943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner if (GetPath(resolved_path, sizeof(resolved_path))) 81424943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 8152f28ece553d2ef0d7b3e8d1419020591ec3818f9Greg Clayton File file; 8162f28ece553d2ef0d7b3e8d1419020591ec3818f9Greg Clayton error = file.Open(resolved_path, File::eOpenOptionRead); 8172f28ece553d2ef0d7b3e8d1419020591ec3818f9Greg Clayton if (error.Success()) 818fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton { 819fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton const bool null_terminate = false; 820fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton error = file.Read (file_size, file_offset, null_terminate, data_sp); 821fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton } 822fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton } 823fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton else 824fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton { 825fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton error.SetErrorString("invalid file specification"); 826fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton } 827fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton if (error_ptr) 828fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton *error_ptr = error; 829fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton return data_sp; 830fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton} 831fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton 832fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg ClaytonDataBufferSP 833fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg ClaytonFileSpec::ReadFileContentsAsCString(Error *error_ptr) 834fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton{ 835fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton Error error; 836fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton DataBufferSP data_sp; 837fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton char resolved_path[PATH_MAX]; 838fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton if (GetPath(resolved_path, sizeof(resolved_path))) 839fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton { 840fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton File file; 841fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton error = file.Open(resolved_path, File::eOpenOptionRead); 842fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton if (error.Success()) 843fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton { 844fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton off_t offset = 0; 845fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton size_t length = SIZE_MAX; 846fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton const bool null_terminate = true; 847fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton error = file.Read (length, offset, null_terminate, data_sp); 848fc04d2463ad654c28f9ee2ee836174cc86b7f8b8Greg Clayton } 84924943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner } 8504b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg Clayton else 8514b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg Clayton { 8524b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg Clayton error.SetErrorString("invalid file specification"); 8534b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg Clayton } 8544b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg Clayton if (error_ptr) 8554b23ab33d221eaadf40f65a5b5fe3ca4475ff761Greg Clayton *error_ptr = error; 85624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner return data_sp; 85724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 85824943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 8593d0e2c2de1b965b6dc171a618ddb8144419ae6f5Greg Claytonsize_t 86024943d2ee8bfaa7cf5893e4709143924157a5c1eChris LattnerFileSpec::ReadFileLines (STLStringArray &lines) 86124943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner{ 86224943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner lines.clear(); 8633d0e2c2de1b965b6dc171a618ddb8144419ae6f5Greg Clayton char path[PATH_MAX]; 8643d0e2c2de1b965b6dc171a618ddb8144419ae6f5Greg Clayton if (GetPath(path, sizeof(path))) 86524943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner { 86681a96aa6242f7b559770f5dc62316253cb8cb0d4Greg Clayton std::ifstream file_stream (path); 86724943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner 8683d0e2c2de1b965b6dc171a618ddb8144419ae6f5Greg Clayton if (file_stream) 8693d0e2c2de1b965b6dc171a618ddb8144419ae6f5Greg Clayton { 8703d0e2c2de1b965b6dc171a618ddb8144419ae6f5Greg Clayton std::string line; 8713d0e2c2de1b965b6dc171a618ddb8144419ae6f5Greg Clayton while (getline (file_stream, line)) 8723d0e2c2de1b965b6dc171a618ddb8144419ae6f5Greg Clayton lines.push_back (line); 8733d0e2c2de1b965b6dc171a618ddb8144419ae6f5Greg Clayton } 8743d0e2c2de1b965b6dc171a618ddb8144419ae6f5Greg Clayton } 8753d0e2c2de1b965b6dc171a618ddb8144419ae6f5Greg Clayton return lines.size(); 87624943d2ee8bfaa7cf5893e4709143924157a5c1eChris Lattner} 87752fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton 87852fd984f7e67c3a0ab18d5565f40356bcfa84822Greg ClaytonFileSpec::EnumerateDirectoryResult 87952fd984f7e67c3a0ab18d5565f40356bcfa84822Greg ClaytonFileSpec::EnumerateDirectory 88052fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton( 88152fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton const char *dir_path, 88252fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton bool find_directories, 88352fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton bool find_files, 88452fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton bool find_other, 88552fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton EnumerateDirectoryCallbackType callback, 88652fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton void *callback_baton 88752fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton) 88852fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton{ 88952fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton if (dir_path && dir_path[0]) 89052fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton { 89152fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton lldb_utility::CleanUp <DIR *, int> dir_path_dir (opendir(dir_path), NULL, closedir); 89252fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton if (dir_path_dir.is_valid()) 89352fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton { 8946f9236af19e2d1916630efca7003788bc0ad955dJason Molenda long path_max = fpathconf (dirfd (dir_path_dir.get()), _PC_NAME_MAX); 8956f9236af19e2d1916630efca7003788bc0ad955dJason Molenda#if defined (__APPLE_) && defined (__DARWIN_MAXPATHLEN) 8966f9236af19e2d1916630efca7003788bc0ad955dJason Molenda if (path_max < __DARWIN_MAXPATHLEN) 8976f9236af19e2d1916630efca7003788bc0ad955dJason Molenda path_max = __DARWIN_MAXPATHLEN; 8986f9236af19e2d1916630efca7003788bc0ad955dJason Molenda#endif 8996f9236af19e2d1916630efca7003788bc0ad955dJason Molenda struct dirent *buf, *dp; 9006f9236af19e2d1916630efca7003788bc0ad955dJason Molenda buf = (struct dirent *) malloc (offsetof (struct dirent, d_name) + path_max + 1); 9016f9236af19e2d1916630efca7003788bc0ad955dJason Molenda 9026f9236af19e2d1916630efca7003788bc0ad955dJason Molenda while (buf && readdir_r(dir_path_dir.get(), buf, &dp) == 0 && dp) 90352fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton { 90452fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton // Only search directories 90552fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton if (dp->d_type == DT_DIR || dp->d_type == DT_UNKNOWN) 90652fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton { 90790df56354288b44e5b6c2844c52f1e0eefd5509bGreg Clayton size_t len = strlen(dp->d_name); 90890df56354288b44e5b6c2844c52f1e0eefd5509bGreg Clayton 90990df56354288b44e5b6c2844c52f1e0eefd5509bGreg Clayton if (len == 1 && dp->d_name[0] == '.') 91052fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton continue; 91152fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton 91290df56354288b44e5b6c2844c52f1e0eefd5509bGreg Clayton if (len == 2 && dp->d_name[0] == '.' && dp->d_name[1] == '.') 91352fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton continue; 91452fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton } 91552fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton 91652fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton bool call_callback = false; 91752fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton FileSpec::FileType file_type = eFileTypeUnknown; 91852fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton 91952fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton switch (dp->d_type) 92052fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton { 92152fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton default: 92252fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton case DT_UNKNOWN: file_type = eFileTypeUnknown; call_callback = true; break; 92352fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton case DT_FIFO: file_type = eFileTypePipe; call_callback = find_other; break; 92452fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton case DT_CHR: file_type = eFileTypeOther; call_callback = find_other; break; 92552fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton case DT_DIR: file_type = eFileTypeDirectory; call_callback = find_directories; break; 92652fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton case DT_BLK: file_type = eFileTypeOther; call_callback = find_other; break; 92752fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton case DT_REG: file_type = eFileTypeRegular; call_callback = find_files; break; 92852fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton case DT_LNK: file_type = eFileTypeSymbolicLink; call_callback = find_other; break; 92952fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton case DT_SOCK: file_type = eFileTypeSocket; call_callback = find_other; break; 930257082556976558deb1cb246d45c2ae1bdd7b34cGreg Clayton#if !defined(__OpenBSD__) 93152fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton case DT_WHT: file_type = eFileTypeOther; call_callback = find_other; break; 932257082556976558deb1cb246d45c2ae1bdd7b34cGreg Clayton#endif 93352fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton } 93452fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton 93552fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton if (call_callback) 93652fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton { 93752fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton char child_path[PATH_MAX]; 93852fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton const int child_path_len = ::snprintf (child_path, sizeof(child_path), "%s/%s", dir_path, dp->d_name); 9392bc9eb3ba78efc64a273729b480bafc3bbaa433aJohnny Chen if (child_path_len < (int)(sizeof(child_path) - 1)) 94052fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton { 94152fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton // Don't resolve the file type or path 94252fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton FileSpec child_path_spec (child_path, false); 94352fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton 94452fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton EnumerateDirectoryResult result = callback (callback_baton, file_type, child_path_spec); 94552fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton 94652fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton switch (result) 94752fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton { 94852fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton case eEnumerateDirectoryResultNext: 94952fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton // Enumerate next entry in the current directory. We just 95052fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton // exit this switch and will continue enumerating the 95152fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton // current directory as we currently are... 95252fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton break; 95352fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton 95452fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton case eEnumerateDirectoryResultEnter: // Recurse into the current entry if it is a directory or symlink, or next if not 95552fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton if (FileSpec::EnumerateDirectory (child_path, 95652fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton find_directories, 95752fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton find_files, 95852fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton find_other, 95952fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton callback, 96052fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton callback_baton) == eEnumerateDirectoryResultQuit) 96152fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton { 96252fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton // The subdirectory returned Quit, which means to 96352fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton // stop all directory enumerations at all levels. 96452fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton return eEnumerateDirectoryResultQuit; 96552fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton } 96652fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton break; 96752fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton 96852fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton case eEnumerateDirectoryResultExit: // Exit from the current directory at the current level. 96952fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton // Exit from this directory level and tell parent to 97052fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton // keep enumerating. 97152fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton return eEnumerateDirectoryResultNext; 97252fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton 97352fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton case eEnumerateDirectoryResultQuit: // Stop directory enumerations at any level 97452fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton return eEnumerateDirectoryResultQuit; 97552fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton } 97652fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton } 97752fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton } 97852fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton } 9796f9236af19e2d1916630efca7003788bc0ad955dJason Molenda if (buf) 9806f9236af19e2d1916630efca7003788bc0ad955dJason Molenda { 9816f9236af19e2d1916630efca7003788bc0ad955dJason Molenda free (buf); 9826f9236af19e2d1916630efca7003788bc0ad955dJason Molenda } 98352fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton } 98452fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton } 98552fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton // By default when exiting a directory, we tell the parent enumeration 98652fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton // to continue enumerating. 98752fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton return eEnumerateDirectoryResultNext; 98852fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton} 98952fd984f7e67c3a0ab18d5565f40356bcfa84822Greg Clayton 99049ce8969d3154e1560106cfe530444c09410f217Greg Clayton//------------------------------------------------------------------ 99149ce8969d3154e1560106cfe530444c09410f217Greg Clayton/// Returns true if the filespec represents an implementation source 99249ce8969d3154e1560106cfe530444c09410f217Greg Clayton/// file (files with a ".c", ".cpp", ".m", ".mm" (many more) 99349ce8969d3154e1560106cfe530444c09410f217Greg Clayton/// extension). 99449ce8969d3154e1560106cfe530444c09410f217Greg Clayton/// 99549ce8969d3154e1560106cfe530444c09410f217Greg Clayton/// @return 99649ce8969d3154e1560106cfe530444c09410f217Greg Clayton/// \b true if the filespec represents an implementation source 99749ce8969d3154e1560106cfe530444c09410f217Greg Clayton/// file, \b false otherwise. 99849ce8969d3154e1560106cfe530444c09410f217Greg Clayton//------------------------------------------------------------------ 99949ce8969d3154e1560106cfe530444c09410f217Greg Claytonbool 100049ce8969d3154e1560106cfe530444c09410f217Greg ClaytonFileSpec::IsSourceImplementationFile () const 100149ce8969d3154e1560106cfe530444c09410f217Greg Clayton{ 100249ce8969d3154e1560106cfe530444c09410f217Greg Clayton ConstString extension (GetFileNameExtension()); 100349ce8969d3154e1560106cfe530444c09410f217Greg Clayton if (extension) 100449ce8969d3154e1560106cfe530444c09410f217Greg Clayton { 100549ce8969d3154e1560106cfe530444c09410f217Greg Clayton static RegularExpression g_source_file_regex ("^(c|m|mm|cpp|c\\+\\+|cxx|cc|cp|s|asm|f|f77|f90|f95|f03|for|ftn|fpp|ada|adb|ads)$", 100649ce8969d3154e1560106cfe530444c09410f217Greg Clayton REG_EXTENDED | REG_ICASE); 100749ce8969d3154e1560106cfe530444c09410f217Greg Clayton return g_source_file_regex.Execute (extension.GetCString()); 100849ce8969d3154e1560106cfe530444c09410f217Greg Clayton } 100949ce8969d3154e1560106cfe530444c09410f217Greg Clayton return false; 101049ce8969d3154e1560106cfe530444c09410f217Greg Clayton} 101149ce8969d3154e1560106cfe530444c09410f217Greg Clayton 1012ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Claytonbool 1013ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg ClaytonFileSpec::IsRelativeToCurrentWorkingDirectory () const 1014ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton{ 1015ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton const char *directory = m_directory.GetCString(); 1016ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton if (directory && directory[0]) 1017ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton { 1018ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton // If the path doesn't start with '/' or '~', return true 1019ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton switch (directory[0]) 1020ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton { 1021ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton case '/': 1022ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton case '~': 1023ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton return false; 1024ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton default: 1025ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton return true; 1026ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton } 1027ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton } 1028ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton else if (m_filename) 1029ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton { 1030ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton // No directory, just a basename, return true 1031ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton return true; 1032ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton } 1033ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton return false; 1034ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton} 1035ed0a0fbd021e44727469d6fa20cc337c58bd04c3Greg Clayton 103649ce8969d3154e1560106cfe530444c09410f217Greg Clayton 1037