diff -r 9afb44f030b6 -r 9d1d0fa8db02 misc/physfs/src/archiver_dir.c --- a/misc/physfs/src/archiver_dir.c Wed Feb 27 16:12:22 2013 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,201 +0,0 @@ -/* - * Standard directory I/O support routines for PhysicsFS. - * - * Please see the file LICENSE.txt in the source's root directory. - * - * This file written by Ryan C. Gordon. - */ - -#define __PHYSICSFS_INTERNAL__ -#include "physfs_internal.h" - -/* There's no PHYSFS_Io interface here. Use __PHYSFS_createNativeIo(). */ - - - -static char *cvtToDependent(const char *prepend, const char *path, char *buf) -{ - BAIL_IF_MACRO(buf == NULL, PHYSFS_ERR_OUT_OF_MEMORY, NULL); - sprintf(buf, "%s%s", prepend ? prepend : "", path); - - if (__PHYSFS_platformDirSeparator != '/') - { - char *p; - for (p = strchr(buf, '/'); p != NULL; p = strchr(p + 1, '/')) - *p = __PHYSFS_platformDirSeparator; - } /* if */ - - return buf; -} /* cvtToDependent */ - - -#define CVT_TO_DEPENDENT(buf, pre, dir) { \ - const size_t len = ((pre) ? strlen((char *) pre) : 0) + strlen(dir) + 1; \ - buf = cvtToDependent((char*)pre,dir,(char*)__PHYSFS_smallAlloc(len)); \ -} - - - -static void *DIR_openArchive(PHYSFS_Io *io, const char *name, int forWriting) -{ - PHYSFS_Stat st; - const char dirsep = __PHYSFS_platformDirSeparator; - char *retval = NULL; - const size_t namelen = strlen(name); - const size_t seplen = 1; - int exists = 0; - - assert(io == NULL); /* shouldn't create an Io for these. */ - BAIL_IF_MACRO(!__PHYSFS_platformStat(name, &exists, &st), ERRPASS, NULL); - if (st.filetype != PHYSFS_FILETYPE_DIRECTORY) - BAIL_MACRO(PHYSFS_ERR_UNSUPPORTED, NULL); - - retval = allocator.Malloc(namelen + seplen + 1); - BAIL_IF_MACRO(retval == NULL, PHYSFS_ERR_OUT_OF_MEMORY, NULL); - - strcpy(retval, name); - - /* make sure there's a dir separator at the end of the string */ - if (retval[namelen - 1] != dirsep) - { - retval[namelen] = dirsep; - retval[namelen + 1] = '\0'; - } /* if */ - - return retval; -} /* DIR_openArchive */ - - -static void DIR_enumerateFiles(PHYSFS_Dir *opaque, const char *dname, - int omitSymLinks, PHYSFS_EnumFilesCallback cb, - const char *origdir, void *callbackdata) -{ - char *d; - - CVT_TO_DEPENDENT(d, opaque, dname); - if (d != NULL) - { - __PHYSFS_platformEnumerateFiles(d, omitSymLinks, cb, - origdir, callbackdata); - __PHYSFS_smallFree(d); - } /* if */ -} /* DIR_enumerateFiles */ - - -static PHYSFS_Io *doOpen(PHYSFS_Dir *opaque, const char *name, - const int mode, int *fileExists) -{ - char *f; - PHYSFS_Io *io = NULL; - int existtmp = 0; - - CVT_TO_DEPENDENT(f, opaque, name); - BAIL_IF_MACRO(!f, ERRPASS, NULL); - - if (fileExists == NULL) - fileExists = &existtmp; - - io = __PHYSFS_createNativeIo(f, mode); - if (io == NULL) - { - const PHYSFS_ErrorCode err = PHYSFS_getLastErrorCode(); - PHYSFS_Stat statbuf; - __PHYSFS_platformStat(f, fileExists, &statbuf); - __PHYSFS_setError(err); - } /* if */ - else - { - *fileExists = 1; - } /* else */ - - __PHYSFS_smallFree(f); - - return io; -} /* doOpen */ - - -static PHYSFS_Io *DIR_openRead(PHYSFS_Dir *opaque, const char *fnm, int *exist) -{ - return doOpen(opaque, fnm, 'r', exist); -} /* DIR_openRead */ - - -static PHYSFS_Io *DIR_openWrite(PHYSFS_Dir *opaque, const char *filename) -{ - return doOpen(opaque, filename, 'w', NULL); -} /* DIR_openWrite */ - - -static PHYSFS_Io *DIR_openAppend(PHYSFS_Dir *opaque, const char *filename) -{ - return doOpen(opaque, filename, 'a', NULL); -} /* DIR_openAppend */ - - -static int DIR_remove(PHYSFS_Dir *opaque, const char *name) -{ - int retval; - char *f; - - CVT_TO_DEPENDENT(f, opaque, name); - BAIL_IF_MACRO(!f, ERRPASS, 0); - retval = __PHYSFS_platformDelete(f); - __PHYSFS_smallFree(f); - return retval; -} /* DIR_remove */ - - -static int DIR_mkdir(PHYSFS_Dir *opaque, const char *name) -{ - int retval; - char *f; - - CVT_TO_DEPENDENT(f, opaque, name); - BAIL_IF_MACRO(!f, ERRPASS, 0); - retval = __PHYSFS_platformMkDir(f); - __PHYSFS_smallFree(f); - return retval; -} /* DIR_mkdir */ - - -static void DIR_closeArchive(PHYSFS_Dir *opaque) -{ - allocator.Free(opaque); -} /* DIR_closeArchive */ - - -static int DIR_stat(PHYSFS_Dir *opaque, const char *name, - int *exists, PHYSFS_Stat *stat) -{ - int retval = 0; - char *d; - - CVT_TO_DEPENDENT(d, opaque, name); - BAIL_IF_MACRO(!d, ERRPASS, 0); - retval = __PHYSFS_platformStat(d, exists, stat); - __PHYSFS_smallFree(d); - return retval; -} /* DIR_stat */ - - -const PHYSFS_Archiver __PHYSFS_Archiver_DIR = -{ - { - "", - "Non-archive, direct filesystem I/O", - "Ryan C. Gordon ", - "http://icculus.org/physfs/", - }, - DIR_openArchive, /* openArchive() method */ - DIR_enumerateFiles, /* enumerateFiles() method */ - DIR_openRead, /* openRead() method */ - DIR_openWrite, /* openWrite() method */ - DIR_openAppend, /* openAppend() method */ - DIR_remove, /* remove() method */ - DIR_mkdir, /* mkdir() method */ - DIR_closeArchive, /* closeArchive() method */ - DIR_stat /* stat() method */ -}; - -/* end of dir.c ... */ -