Initial add.
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/extras/.cvsignore Fri May 24 09:46:43 2002 +0000
@@ -0,0 +1,5 @@
+Makefile
+.deps
+.libs
+Makefile.in
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/platform/beos.cpp Fri May 24 09:46:43 2002 +0000
@@ -0,0 +1,281 @@
+/*
+ * BeOS platform-dependent support routines for PhysicsFS.
+ *
+ * Please see the file LICENSE in the source's root directory.
+ *
+ * This file written by Ryan C. Gordon.
+ */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#ifdef __BEOS__
+
+#include <be/kernel/OS.h>
+#include <be/app/Roster.h>
+#include <be/storage/Volume.h>
+#include <be/storage/VolumeRoster.h>
+#include <be/storage/Directory.h>
+#include <be/storage/Entry.h>
+#include <be/storage/Path.h>
+#include <be/kernel/fs_info.h>
+#include <be/device/scsi.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <assert.h>
+#include <unistd.h>
+
+#define __PHYSICSFS_INTERNAL__
+#include "physfs_internal.h"
+
+
+const char *__PHYSFS_platformDirSeparator = "/";
+
+/* !!! FIXME: does strerror() work for non-POSIX api calls? */
+#define get_error_str(x) strerror(x)
+
+
+int __PHYSFS_platformInit(void)
+{
+ return(1); /* always succeed. */
+} /* __PHYSFS_platformInit */
+
+
+int __PHYSFS_platformDeinit(void)
+{
+ return(1); /* always succeed. */
+} /* __PHYSFS_platformDeinit */
+
+
+
+/* caller needs to malloc() mntpnt, and expect us to free() it. */
+static void addDisc(char *mntpnt, char ***discs, int *disccount)
+{
+ char **tmp = (char **) realloc(*discs, sizeof (char *) * (*disccount + 1));
+ if (tmp)
+ {
+ tmp[*disccount - 1] = mntpnt;
+ *discs = tmp;
+ (*disccount)++;
+ } /* if */
+} /* addDisc */
+
+
+static char *getMountPoint(const char *devname)
+{
+ BVolumeRoster mounts;
+ BVolume vol;
+
+ mounts.Rewind();
+ while (mounts.GetNextVolume(&vol) == B_NO_ERROR)
+ {
+ fs_info fsinfo;
+ fs_stat_dev(vol.Device(), &fsinfo);
+ if (strcmp(devname, fsinfo.device_name) == 0)
+ {
+ //char buf[B_FILE_NAME_LENGTH];
+ BDirectory directory;
+ BEntry entry;
+ BPath path;
+ status_t rc;
+ rc = vol.GetRootDirectory(&directory);
+ BAIL_IF_MACRO(rc < B_OK, get_error_str(rc), NULL);
+ rc = directory.GetEntry(&entry);
+ BAIL_IF_MACRO(rc < B_OK, get_error_str(rc), NULL);
+ rc = entry.GetPath(&path);
+ BAIL_IF_MACRO(rc < B_OK, get_error_str(rc), NULL);
+ const char *str = path.Path();
+ BAIL_IF_MACRO(str == NULL, ERR_OS_ERROR, NULL); /* ?! */
+ char *retval = (char *) malloc(strlen(str) + 1);
+ BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
+ strcpy(retval, str);
+ return(retval);
+ } /* if */
+ } /* while */
+
+ return(NULL);
+} /* getMountPoint */
+
+
+ /*
+ * This function is lifted from Simple Directmedia Layer (SDL):
+ * http://www.libsdl.org/
+ */
+static void tryDir(const char *dirname, char ***discs, int *disccount)
+{
+ BDirectory dir;
+ dir.SetTo(dirname);
+ if (dir.InitCheck() != B_NO_ERROR)
+ return;
+
+ dir.Rewind();
+ BEntry entry;
+ while (dir.GetNextEntry(&entry) >= 0)
+ {
+ BPath path;
+ const char *name;
+ entry_ref e;
+
+ if (entry.GetPath(&path) != B_NO_ERROR)
+ continue;
+
+ name = path.Path();
+
+ if (entry.GetRef(&e) != B_NO_ERROR)
+ continue;
+
+ if (entry.IsDirectory())
+ {
+ if (strcmp(e.name, "floppy") != 0)
+ tryDir(name, discs, disccount);
+ } /* if */
+
+ else
+ {
+ bool add_it = false;
+ int devfd;
+ device_geometry g;
+
+ if (strcmp(e.name, "raw") == 0) /* ignore partitions. */
+ {
+ int devfd = open(name, O_RDONLY);
+ if (devfd >= 0)
+ {
+ if (ioctl(devfd, B_GET_GEOMETRY, &g, sizeof(g)) >= 0)
+ {
+ if (g.device_type == B_CD)
+ {
+ char *mntpnt = getMountPoint(name);
+ if (mntpnt != NULL)
+ addDisc(mntpnt, discs, disccount);
+ } /* if */
+ } /* if */
+ } /* if */
+ } /* if */
+
+ close(devfd);
+ } /* else */
+ } /* while */
+} /* tryDir */
+
+
+char **__PHYSFS_platformDetectAvailableCDs(void)
+{
+ char **retval = (char **) malloc(sizeof (char *));
+ int cd_count = 1; /* We count the NULL entry. */
+ BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
+ tryDir("/dev/disk", &retval, &cd_count);
+ retval[cd_count - 1] = NULL;
+ return(retval);
+} /* __PHYSFS_platformDetectAvailableCDs */
+
+
+static team_id getTeamID(void)
+{
+ thread_info info;
+ thread_id tid = find_thread(NULL);
+ get_thread_info(tid, &info);
+ return(info.team);
+} /* getMyTeamID */
+
+
+char *__PHYSFS_platformCalcBaseDir(const char *argv0)
+{
+ /* in case there isn't a BApplication yet, we'll construct a roster. */
+ BRoster roster;
+ app_info info;
+ status_t rc = roster.GetRunningAppInfo(getTeamID(), &info);
+ BAIL_IF_MACRO(rc < B_OK, get_error_str(rc), NULL);
+ BEntry entry(&(info.ref), true);
+ BPath path;
+ rc = entry.GetPath(&path); /* (path) now has binary's path. */
+ assert(rc == B_OK);
+ rc = path.GetParent(&path); /* chop filename, keep directory. */
+ assert(rc == B_OK);
+ const char *str = path.Path();
+ assert(str != NULL);
+ char *retval = (char *) malloc(strlen(str) + 1);
+ BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
+ strcpy(retval, str);
+ return(retval);
+} /* __PHYSFS_platformCalcBaseDir */
+
+
+PHYSFS_uint64 __PHYSFS_platformGetThreadID(void)
+{
+ return((PHYSFS_uint64) find_thread(NULL));
+} /* __PHYSFS_platformGetThreadID */
+
+
+/* Much like my college days, try to sleep for 10 milliseconds at a time... */
+void __PHYSFS_platformTimeslice(void)
+{
+ snooze(10000); /* put thread to sleep for 10 milliseconds. */
+} /* __PHYSFS_platformTimeslice */
+
+
+char *__PHYSFS_platformRealPath(const char *path)
+{
+ char *str = (char *) alloca(strlen(path) + 1);
+ BAIL_IF_MACRO(str == NULL, ERR_OUT_OF_MEMORY, NULL);
+ strcpy(str, path);
+ char *leaf = strrchr(str, '/');
+ if (leaf != NULL)
+ *(leaf++) = '\0';
+
+ BPath normalized(str, leaf, true); /* force normalization of path. */
+ const char *resolved_path = normalized.Path();
+ BAIL_IF_MACRO(resolved_path == NULL, ERR_FILE_NOT_FOUND, NULL);
+ char *retval = (char *) malloc(strlen(resolved_path) + 1);
+ BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
+ strcpy(retval, resolved_path);
+ return(retval);
+} /* __PHYSFS_platformRealPath */
+
+
+void *__PHYSFS_platformCreateMutex(void)
+{
+ sem_id *retval = (sem_id *) malloc(sizeof (sem_id));
+ sem_id rc;
+
+ BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
+ rc = create_sem(1, "PhysicsFS semaphore");
+ if (rc < B_OK)
+ {
+ free(retval);
+ BAIL_MACRO(get_error_str(rc), NULL);
+ } // if
+
+ *retval = rc;
+ return(retval);
+} /* __PHYSFS_platformCreateMutex */
+
+
+void __PHYSFS_platformDestroyMutex(void *mutex)
+{
+ delete_sem( *((sem_id *) mutex) );
+ free(mutex);
+} /* __PHYSFS_platformDestroyMutex */
+
+
+int __PHYSFS_platformGrabMutex(void *mutex)
+{
+ status_t rc = acquire_sem(*((sem_id *) mutex));
+ BAIL_IF_MACRO(rc < B_OK, get_error_str(rc), 0);
+ return(1);
+} /* __PHYSFS_platformGrabMutex */
+
+
+void __PHYSFS_platformReleaseMutex(void *mutex)
+{
+ release_sem(*((sem_id *) mutex));
+} /* __PHYSFS_platformReleaseMutex */
+
+#endif
+
+/* end of beos.cpp ... */
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/platform/posix.c Fri May 24 09:46:43 2002 +0000
@@ -0,0 +1,474 @@
+/*
+ * Posix-esque support routines for PhysicsFS.
+ *
+ * Please see the file LICENSE in the source's root directory.
+ *
+ * This file written by Ryan C. Gordon.
+ */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#if (defined __STRICT_ANSI__)
+#define __PHYSFS_DOING_STRICT_ANSI__
+#endif
+
+/*
+ * We cheat a little: I want the symlink version of stat() (lstat), and
+ * GCC/Linux will not declare it if compiled with the -ansi flag.
+ * If you are really lacking symlink support on your platform,
+ * you should #define __PHYSFS_NO_SYMLINKS__ before compiling this
+ * file. That will open a security hole, though, if you really DO have
+ * symlinks on your platform; it renders PHYSFS_permitSymbolicLinks(0)
+ * useless, since every symlink will be reported as a regular file/dir.
+ */
+#if (defined __PHYSFS_DOING_STRICT_ANSI__)
+#undef __STRICT_ANSI__
+#endif
+#include <stdio.h>
+#if (defined __PHYSFS_DOING_STRICT_ANSI__)
+#define __STRICT_ANSI__
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <pwd.h>
+#include <sys/stat.h>
+#include <sys/param.h>
+#include <dirent.h>
+#include <time.h>
+#include <errno.h>
+
+#define __PHYSICSFS_INTERNAL__
+#include "physfs_internal.h"
+
+
+char *__PHYSFS_platformCopyEnvironmentVariable(const char *varname)
+{
+ const char *envr = getenv(varname);
+ char *retval = NULL;
+
+ if (envr != NULL)
+ {
+ retval = malloc(strlen(envr) + 1);
+ if (retval != NULL)
+ strcpy(retval, envr);
+ } /* if */
+
+ return(retval);
+} /* __PHYSFS_platformCopyEnvironmentVariable */
+
+
+static char *getUserNameByUID(void)
+{
+ uid_t uid = getuid();
+ struct passwd *pw;
+ char *retval = NULL;
+
+ pw = getpwuid(uid);
+ if ((pw != NULL) && (pw->pw_name != NULL))
+ {
+ retval = malloc(strlen(pw->pw_name) + 1);
+ if (retval != NULL)
+ strcpy(retval, pw->pw_name);
+ } /* if */
+
+ return(retval);
+} /* getUserNameByUID */
+
+
+static char *getUserDirByUID(void)
+{
+ uid_t uid = getuid();
+ struct passwd *pw;
+ char *retval = NULL;
+
+ pw = getpwuid(uid);
+ if ((pw != NULL) && (pw->pw_dir != NULL))
+ {
+ retval = malloc(strlen(pw->pw_dir) + 1);
+ if (retval != NULL)
+ strcpy(retval, pw->pw_dir);
+ } /* if */
+
+ return(retval);
+} /* getUserDirByUID */
+
+
+char *__PHYSFS_platformGetUserName(void)
+{
+ char *retval = getUserNameByUID();
+ if (retval == NULL)
+ retval = __PHYSFS_platformCopyEnvironmentVariable("USER");
+ return(retval);
+} /* __PHYSFS_platformGetUserName */
+
+
+char *__PHYSFS_platformGetUserDir(void)
+{
+ char *retval = __PHYSFS_platformCopyEnvironmentVariable("HOME");
+ if (retval == NULL)
+ retval = getUserDirByUID();
+ return(retval);
+} /* __PHYSFS_platformGetUserDir */
+
+
+/* -ansi and -pedantic flags prevent use of strcasecmp() on Linux. */
+int __PHYSFS_platformStricmp(const char *x, const char *y)
+{
+ int ux, uy;
+
+ do
+ {
+ ux = toupper((int) *x);
+ uy = toupper((int) *y);
+ if (ux > uy)
+ return(1);
+ else if (ux < uy)
+ return(-1);
+ x++;
+ y++;
+ } while ((ux) && (uy));
+
+ return(0);
+} /* __PHYSFS_platformStricmp */
+
+
+int __PHYSFS_platformExists(const char *fname)
+{
+ struct stat statbuf;
+ return(stat(fname, &statbuf) == 0);
+} /* __PHYSFS_platformExists */
+
+
+int __PHYSFS_platformIsSymLink(const char *fname)
+{
+#if (defined __PHYSFS_NO_SYMLINKS__)
+ return(0);
+#else
+
+ struct stat statbuf;
+ int retval = 0;
+
+ if (lstat(fname, &statbuf) == 0)
+ {
+ if (S_ISLNK(statbuf.st_mode))
+ retval = 1;
+ } /* if */
+
+ return(retval);
+
+#endif
+} /* __PHYSFS_platformIsSymlink */
+
+
+int __PHYSFS_platformIsDirectory(const char *fname)
+{
+ struct stat statbuf;
+ int retval = 0;
+
+ if (stat(fname, &statbuf) == 0)
+ {
+ if (S_ISDIR(statbuf.st_mode))
+ retval = 1;
+ } /* if */
+
+ return(retval);
+} /* __PHYSFS_platformIsDirectory */
+
+
+char *__PHYSFS_platformCvtToDependent(const char *prepend,
+ const char *dirName,
+ const char *append)
+{
+ int len = ((prepend) ? strlen(prepend) : 0) +
+ ((append) ? strlen(append) : 0) +
+ strlen(dirName) + 1;
+ char *retval = malloc(len);
+
+ BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
+
+ /* platform-independent notation is Unix-style already. :) */
+
+ if (prepend)
+ strcpy(retval, prepend);
+ else
+ retval[0] = '\0';
+
+ strcat(retval, dirName);
+
+ if (append)
+ strcat(retval, append);
+
+ return(retval);
+} /* __PHYSFS_platformCvtToDependent */
+
+
+
+LinkedStringList *__PHYSFS_platformEnumerateFiles(const char *dirname,
+ int omitSymLinks)
+{
+ LinkedStringList *retval = NULL;
+ LinkedStringList *l = NULL;
+ LinkedStringList *prev = NULL;
+ DIR *dir;
+ struct dirent *ent;
+ int bufsize = 0;
+ char *buf = NULL;
+ int dlen = 0;
+
+ if (omitSymLinks)
+ {
+ dlen = strlen(dirname);
+ bufsize = dlen + 256;
+ buf = malloc(bufsize);
+ BAIL_IF_MACRO(buf == NULL, ERR_OUT_OF_MEMORY, NULL);
+ strcpy(buf, dirname);
+ if (buf[dlen - 1] != '/')
+ {
+ buf[dlen++] = '/';
+ buf[dlen] = '\0';
+ } /* if */
+ } /* if */
+
+ errno = 0;
+ dir = opendir(dirname);
+ if (dir == NULL)
+ {
+ if (buf != NULL)
+ free(buf);
+ BAIL_IF_MACRO(1, strerror(errno), NULL);
+ } /* if */
+
+ while (1)
+ {
+ ent = readdir(dir);
+ if (ent == NULL) /* we're done. */
+ break;
+
+ if (strcmp(ent->d_name, ".") == 0)
+ continue;
+
+ if (strcmp(ent->d_name, "..") == 0)
+ continue;
+
+ if (omitSymLinks)
+ {
+ char *p;
+ int len = strlen(ent->d_name) + dlen + 1;
+ if (len > bufsize)
+ {
+ p = realloc(buf, len);
+ if (p == NULL)
+ continue;
+ buf = p;
+ bufsize = len;
+ } /* if */
+
+ strcpy(buf + dlen, ent->d_name);
+ if (__PHYSFS_platformIsSymLink(buf))
+ continue;
+ } /* if */
+
+ l = (LinkedStringList *) malloc(sizeof (LinkedStringList));
+ if (l == NULL)
+ break;
+
+ l->str = (char *) malloc(strlen(ent->d_name) + 1);
+ if (l->str == NULL)
+ {
+ free(l);
+ break;
+ } /* if */
+
+ strcpy(l->str, ent->d_name);
+
+ if (retval == NULL)
+ retval = l;
+ else
+ prev->next = l;
+
+ prev = l;
+ l->next = NULL;
+ } /* while */
+
+ if (buf != NULL)
+ free(buf);
+
+ closedir(dir);
+ return(retval);
+} /* __PHYSFS_platformEnumerateFiles */
+
+
+char *__PHYSFS_platformCurrentDir(void)
+{
+ int allocSize = 0;
+ char *retval = NULL;
+ char *ptr;
+
+ do
+ {
+ allocSize += 100;
+ ptr = (char *) realloc(retval, allocSize);
+ if (ptr == NULL)
+ {
+ if (retval != NULL)
+ free(retval);
+ BAIL_MACRO(ERR_OUT_OF_MEMORY, NULL);
+ } /* if */
+
+ retval = ptr;
+ ptr = getcwd(retval, allocSize);
+ } while (ptr == NULL && errno == ERANGE);
+
+ if (ptr == NULL && errno)
+ {
+ /*
+ * getcwd() failed for some reason, for example current
+ * directory not existing.
+ */
+ if (retval != NULL)
+ free(retval);
+ BAIL_MACRO(ERR_NO_SUCH_FILE, NULL);
+ } /* if */
+
+ return(retval);
+} /* __PHYSFS_platformCurrentDir */
+
+
+
+int __PHYSFS_platformMkDir(const char *path)
+{
+ int rc;
+ errno = 0;
+ rc = mkdir(path, S_IRWXU);
+ BAIL_IF_MACRO(rc == -1, strerror(errno), 0);
+ return(1);
+} /* __PHYSFS_platformMkDir */
+
+
+static void *doOpen(const char *filename, const char *mode)
+{
+ FILE *retval;
+ errno = 0;
+
+ retval = fopen(filename, mode);
+ if (retval == NULL)
+ __PHYSFS_setError(strerror(errno));
+
+ return((void *) retval);
+} /* doOpen */
+
+
+void *__PHYSFS_platformOpenRead(const char *filename)
+{
+ return(doOpen(filename, "rb"));
+} /* __PHYSFS_platformOpenRead */
+
+
+void *__PHYSFS_platformOpenWrite(const char *filename)
+{
+ return(doOpen(filename, "wb"));
+} /* __PHYSFS_platformOpenWrite */
+
+
+void *__PHYSFS_platformOpenAppend(const char *filename)
+{
+ return(doOpen(filename, "ab"));
+} /* __PHYSFS_platformOpenAppend */
+
+
+PHYSFS_sint64 __PHYSFS_platformRead(void *opaque, void *buffer,
+ PHYSFS_uint32 size, PHYSFS_uint32 count)
+{
+ FILE *io = (FILE *) opaque;
+ int rc = fread(buffer, size, count, io);
+ if (rc < count)
+ {
+ int err = errno;
+ BAIL_IF_MACRO(ferror(io), strerror(err), rc);
+ BAIL_MACRO(ERR_PAST_EOF, rc);
+ } /* if */
+
+ return(rc);
+} /* __PHYSFS_platformRead */
+
+
+PHYSFS_sint64 __PHYSFS_platformWrite(void *opaque, const void *buffer,
+ PHYSFS_uint32 size, PHYSFS_uint32 count)
+{
+ FILE *io = (FILE *) opaque;
+ int rc = fwrite((void *) buffer, size, count, io);
+ if (rc < count)
+ __PHYSFS_setError(strerror(errno));
+
+ return(rc);
+} /* __PHYSFS_platformWrite */
+
+
+int __PHYSFS_platformSeek(void *opaque, PHYSFS_uint64 pos)
+{
+ FILE *io = (FILE *) opaque;
+
+ /* !!! FIXME: Use llseek where available. */
+ errno = 0;
+ BAIL_IF_MACRO(fseek(io, pos, SEEK_SET) != 0, strerror(errno), 0);
+
+ return(1);
+} /* __PHYSFS_platformSeek */
+
+
+PHYSFS_sint64 __PHYSFS_platformTell(void *opaque)
+{
+ FILE *io = (FILE *) opaque;
+ PHYSFS_sint64 retval = ftell(io);
+ BAIL_IF_MACRO(retval == -1, strerror(errno), -1);
+ return(retval);
+} /* __PHYSFS_platformTell */
+
+
+PHYSFS_sint64 __PHYSFS_platformFileLength(void *opaque)
+{
+ FILE *io = (FILE *) opaque;
+ struct stat statbuf;
+ errno = 0;
+ BAIL_IF_MACRO(fstat(fileno(io), &statbuf) == -1, strerror(errno), -1);
+ return((PHYSFS_sint64) statbuf.st_size);
+} /* __PHYSFS_platformFileLength */
+
+
+int __PHYSFS_platformEOF(void *opaque)
+{
+ return(feof((FILE *) opaque));
+} /* __PHYSFS_platformEOF */
+
+
+int __PHYSFS_platformFlush(void *opaque)
+{
+ errno = 0;
+ BAIL_IF_MACRO(fflush((FILE *) opaque) == EOF, strerror(errno), 0);
+ return(1);
+} /* __PHYSFS_platformFlush */
+
+
+int __PHYSFS_platformClose(void *opaque)
+{
+ errno = 0;
+ BAIL_IF_MACRO(fclose((FILE *) opaque) == EOF, strerror(errno), 0);
+ return(1);
+} /* __PHYSFS_platformClose */
+
+
+int __PHYSFS_platformDelete(const char *path)
+{
+ errno = 0;
+ BAIL_IF_MACRO(remove(path) == -1, strerror(errno), 0);
+ return(1);
+} /* __PHYSFS_platformDelete */
+
+/* end of posix.c ... */
+