X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=deps%2Flibretro-common%2Ffile%2Ffile_path_io.c;fp=deps%2Flibretro-common%2Ffile%2Ffile_path_io.c;h=d8f8187c8b9d21bd226df7af17fd10f2eb7c2dc0;hb=3719602cbe883fb394a71353e20a10a4a306e814;hp=0000000000000000000000000000000000000000;hpb=8659d7fd2cdb11f63724ead0997f47f4c694f8c2;p=pcsx_rearmed.git diff --git a/deps/libretro-common/file/file_path_io.c b/deps/libretro-common/file/file_path_io.c new file mode 100644 index 00000000..d8f8187c --- /dev/null +++ b/deps/libretro-common/file/file_path_io.c @@ -0,0 +1,149 @@ +/* Copyright (C) 2010-2020 The RetroArch team + * + * --------------------------------------------------------------------------------------- + * The following license statement only applies to this file (file_path_io.c). + * --------------------------------------------------------------------------------------- + * + * Permission is hereby granted, free of charge, + * to any person obtaining a copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, + * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include +#include +#include +#include + +#include + +#include +#include +#include +#include +#include +#include +#define VFS_FRONTEND +#include + +#ifdef _WIN32 +#include +#else +#include /* stat() is defined here */ +#endif + +/* TODO/FIXME - globals */ +static retro_vfs_stat_t path_stat_cb = retro_vfs_stat_impl; +static retro_vfs_mkdir_t path_mkdir_cb = retro_vfs_mkdir_impl; + +void path_vfs_init(const struct retro_vfs_interface_info* vfs_info) +{ + const struct retro_vfs_interface* + vfs_iface = vfs_info->iface; + + path_stat_cb = retro_vfs_stat_impl; + path_mkdir_cb = retro_vfs_mkdir_impl; + + if (vfs_info->required_interface_version < PATH_REQUIRED_VFS_VERSION || !vfs_iface) + return; + + path_stat_cb = vfs_iface->stat; + path_mkdir_cb = vfs_iface->mkdir; +} + +int path_stat(const char *path) +{ + return path_stat_cb(path, NULL); +} + +/** + * path_is_directory: + * @path : path + * + * Checks if path is a directory. + * + * @return true if path is a directory, otherwise false. + */ +bool path_is_directory(const char *path) +{ + return (path_stat_cb(path, NULL) & RETRO_VFS_STAT_IS_DIRECTORY) != 0; +} + +bool path_is_character_special(const char *path) +{ + return (path_stat_cb(path, NULL) & RETRO_VFS_STAT_IS_CHARACTER_SPECIAL) != 0; +} + +bool path_is_valid(const char *path) +{ + return (path_stat_cb(path, NULL) & RETRO_VFS_STAT_IS_VALID) != 0; +} + +int32_t path_get_size(const char *path) +{ + int32_t filesize = 0; + if (path_stat_cb(path, &filesize) != 0) + return filesize; + + return -1; +} + +/** + * path_mkdir: + * @dir : directory + * + * Create directory on filesystem. + * + * Recursive function. + * + * @return true if directory could be created, otherwise false. + **/ +bool path_mkdir(const char *dir) +{ + bool norecurse = false; + char *basedir = NULL; + + if (!(dir && *dir)) + return false; + + /* Use heap. Real chance of stack + * overflow if we recurse too hard. */ + if (!(basedir = strdup(dir))) + return false; + + path_parent_dir(basedir, strlen(basedir)); + + if (!*basedir || !strcmp(basedir, dir)) + { + free(basedir); + return false; + } + + if ( path_is_directory(basedir) + || path_mkdir(basedir)) + norecurse = true; + + free(basedir); + + if (norecurse) + { + int ret = path_mkdir_cb(dir); + + /* Don't treat this as an error. */ + if (ret == -2 && path_is_directory(dir)) + return true; + else if (ret == 0) + return true; + } + return false; +}