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authorJack Jansen <jack.jansen@cwi.nl>2003-11-19 14:34:18 +0000
committerJack Jansen <jack.jansen@cwi.nl>2003-11-19 14:34:18 +0000
commit28ecf70db57828db2ca279643bf9aeca7662f35c (patch)
tree09b7767bbc411f85313b58d6fe7e5e67d9392973 /Mac/Modules/macmodule.c
parent6045b9c93511c767f6cfa2d2fa299c76181acd9b (diff)
downloadcpython-git-28ecf70db57828db2ca279643bf9aeca7662f35c.tar.gz
Getting rid of support for MacOS9 and earlier. This is the first step,
and the biggest in size, but probably the easiest. Hunting through the source code comes next.
Diffstat (limited to 'Mac/Modules/macmodule.c')
-rw-r--r--Mac/Modules/macmodule.c727
1 files changed, 0 insertions, 727 deletions
diff --git a/Mac/Modules/macmodule.c b/Mac/Modules/macmodule.c
deleted file mode 100644
index fb622865a8..0000000000
--- a/Mac/Modules/macmodule.c
+++ /dev/null
@@ -1,727 +0,0 @@
-/***********************************************************
-Copyright 1991-1997 by Stichting Mathematisch Centrum, Amsterdam,
-The Netherlands.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the names of Stichting Mathematisch
-Centrum or CWI not be used in advertising or publicity pertaining to
-distribution of the software without specific, written prior permission.
-
-STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
-THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
-FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-******************************************************************/
-
-/* Mac module implementation */
-
-#include "Python.h"
-#include "structseq.h"
-#include "ceval.h"
-
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-
-#ifdef USE_GUSI
-/* Remove defines from macstat.h */
-#undef S_IFMT
-#undef S_IFDIR
-#undef S_IFREG
-#undef S_IREAD
-#undef S_IWRITE
-#undef S_IEXEC
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#else /* USE_GUSI */
-#endif /* USE_GUSI */
-
-#ifdef USE_GUSI2
-#include <unistd.h>
-#include <fcntl.h>
-#else
-#define mode_t int
-#include <fcntl.h>
-#ifdef _POSIX
-#include <unistd.h>
-#include <stat.h>
-#endif
-#endif
-
-/* Optional routines, for some compiler/runtime combinations */
-#if defined(USE_GUSI) || !defined(__MWERKS__)
-#define WEHAVE_FDOPEN
-#endif
-#if defined(MPW) || defined(USE_GUSI)
-#define WEHAVE_DUP
-#endif
-#if defined(USE_GUSI)
-#define WEHAVE_FSTAT
-#endif
-
-#include "macdefs.h"
-#ifdef USE_GUSI
-#include <dirent.h>
-#else
-#include "dirent.h"
-#endif
-
-#ifndef MAXPATHLEN
-#define MAXPATHLEN 1024
-#endif
-
-/* Prototypes for Unix simulation on Mac */
-
-#ifndef USE_GUSI
-
-int chdir(const char *path);
-int mkdir(const char *path, int mode);
-DIR * opendir(char *);
-void closedir(DIR *);
-struct dirent * readdir(DIR *);
-int rmdir(const char *path);
-int sync(void);
-
-int unlink(const char *);
-
-#endif /* USE_GUSI */
-
-char *getwd(char *);
-char *getbootvol(void);
-
-
-/* Set a MAC-specific error from errno, and return NULL */
-
-static PyObject *
-mac_error()
-{
- return PyErr_SetFromErrno(PyExc_OSError);
-}
-
-/* MAC generic methods */
-
-static PyObject *
-mac_1str(args, func)
- PyObject *args;
- int (*func)(const char *);
-{
- char *path1;
- int res;
- if (!PyArg_ParseTuple(args, "s", &path1))
- return NULL;
- Py_BEGIN_ALLOW_THREADS
- res = (*func)(path1);
- Py_END_ALLOW_THREADS
- if (res < 0)
- return mac_error();
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-static PyObject *
-mac_2str(args, func)
- PyObject *args;
- int (*func)(const char *, const char *);
-{
- char *path1, *path2;
- int res;
- if (!PyArg_ParseTuple(args, "ss", &path1, &path2))
- return NULL;
- Py_BEGIN_ALLOW_THREADS
- res = (*func)(path1, path2);
- Py_END_ALLOW_THREADS
- if (res < 0)
- return mac_error();
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-static PyObject *
-mac_strint(args, func)
- PyObject *args;
- int (*func)(const char *, int);
-{
- char *path;
- int i;
- int res;
- if (!PyArg_ParseTuple(args, "si", &path, &i))
- return NULL;
- Py_BEGIN_ALLOW_THREADS
- res = (*func)(path, i);
- Py_END_ALLOW_THREADS
- if (res < 0)
- return mac_error();
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-static PyObject *
-mac_chdir(self, args)
- PyObject *self;
- PyObject *args;
-{
- return mac_1str(args, chdir);
-}
-
-static PyObject *
-mac_close(self, args)
- PyObject *self;
- PyObject *args;
-{
- int fd, res;
- if (!PyArg_ParseTuple(args, "i", &fd))
- return NULL;
- Py_BEGIN_ALLOW_THREADS
- res = close(fd);
- Py_END_ALLOW_THREADS
- if (res < 0)
- return mac_error();
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-#ifdef WEHAVE_DUP
-
-static PyObject *
-mac_dup(self, args)
- PyObject *self;
- PyObject *args;
-{
- int fd;
- if (!PyArg_ParseTuple(args, "i", &fd))
- return NULL;
- Py_BEGIN_ALLOW_THREADS
- fd = dup(fd);
- Py_END_ALLOW_THREADS
- if (fd < 0)
- return mac_error();
- return PyInt_FromLong((long)fd);
-}
-
-#endif
-
-#ifdef WEHAVE_FDOPEN
-static PyObject *
-mac_fdopen(self, args)
- PyObject *self;
- PyObject *args;
-{
- extern int fclose(FILE *);
- int fd;
- char *mode = "r";
- int bufsize = -1;
- FILE *fp;
- PyObject *f;
- if (!PyArg_ParseTuple(args, "i|si", &fd, &mode, &bufsize))
- return NULL;
- Py_BEGIN_ALLOW_THREADS
- fp = fdopen(fd, mode);
- Py_END_ALLOW_THREADS
- if (fp == NULL)
- return mac_error();
- f = PyFile_FromFile(fp, "<fdopen>", mode, fclose);
- if (f != NULL)
- PyFile_SetBufSize(f, bufsize);
- return f;
-}
-#endif
-
-static PyObject *
-mac_getcwd(self, args)
- PyObject *self;
- PyObject *args;
-{
- char path[MAXPATHLEN];
- char *res;
- if (!PyArg_ParseTuple(args, ""))
- return NULL;
- Py_BEGIN_ALLOW_THREADS
-#ifdef USE_GUSI
- res = getcwd(path, sizeof path);
-#else
- res = getwd(path);
-#endif
- Py_END_ALLOW_THREADS
- if (res == NULL) {
- return mac_error();
- }
- return PyString_FromString(res);
-}
-
-static PyObject *
-mac_listdir(self, args)
- PyObject *self;
- PyObject *args;
-{
- char *name;
- PyObject *d, *v;
- DIR *dirp;
- struct dirent *ep;
- if (!PyArg_ParseTuple(args, "s", &name))
- return NULL;
-#ifdef USE_GUSI
- /* Work around a bug in GUSI: if you opendir() a file it will
- ** actually opendir() the parent directory.
- */
- {
- struct stat stb;
- int res;
-
- res = stat(name, &stb);
- if ( res < 0 )
- return mac_error();
- if (!S_ISDIR(stb.st_mode) ) {
- errno = ENOTDIR;
- return mac_error();
- }
- }
-#endif
-
- Py_BEGIN_ALLOW_THREADS
- if ((dirp = opendir(name)) == NULL) {
- Py_BLOCK_THREADS
- return mac_error();
- }
- if ((d = PyList_New(0)) == NULL) {
- closedir(dirp);
- Py_BLOCK_THREADS
- return NULL;
- }
- while ((ep = readdir(dirp)) != NULL) {
- v = PyString_FromString(ep->d_name);
- if (v == NULL) {
- Py_DECREF(d);
- d = NULL;
- break;
- }
- if (PyList_Append(d, v) != 0) {
- Py_DECREF(v);
- Py_DECREF(d);
- d = NULL;
- break;
- }
- Py_DECREF(v);
- }
- closedir(dirp);
- Py_END_ALLOW_THREADS
-
- return d;
-}
-
-static PyObject *
-mac_lseek(self, args)
- PyObject *self;
- PyObject *args;
-{
- int fd;
- int where;
- int how;
- long res;
- if (!PyArg_ParseTuple(args, "iii", &fd, &where, &how))
- return NULL;
- Py_BEGIN_ALLOW_THREADS
- res = lseek(fd, (long)where, how);
- Py_END_ALLOW_THREADS
- if (res < 0)
- return mac_error();
- return PyInt_FromLong(res);
-}
-
-static PyObject *
-mac_mkdir(self, args)
- PyObject *self;
- PyObject *args;
-{
- int res;
- char *path;
- int mode = 0777; /* Unused */
- if (!PyArg_ParseTuple(args, "s|i", &path, &mode))
- return NULL;
- Py_BEGIN_ALLOW_THREADS
- res = mkdir(path, mode);
- Py_END_ALLOW_THREADS
- if (res < 0)
- return mac_error();
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-static PyObject *
-mac_open(self, args)
- PyObject *self;
- PyObject *args;
-{
- char *path;
- int mode;
- int perm; /* Accepted but ignored */
- int fd;
- if (!PyArg_ParseTuple(args, "si|i", &path, &mode, &perm))
- return NULL;
- Py_BEGIN_ALLOW_THREADS
- fd = open(path, mode);
- Py_END_ALLOW_THREADS
- if (fd < 0)
- return mac_error();
- return PyInt_FromLong((long)fd);
-}
-
-static PyObject *
-mac_read(self, args)
- PyObject *self;
- PyObject *args;
-{
- int fd, size;
- PyObject *buffer;
- if (!PyArg_ParseTuple(args, "ii", &fd, &size))
- return NULL;
- buffer = PyString_FromStringAndSize((char *)NULL, size);
- if (buffer == NULL)
- return NULL;
- Py_BEGIN_ALLOW_THREADS
- size = read(fd, PyString_AsString(buffer), size);
- Py_END_ALLOW_THREADS
- if (size < 0) {
- Py_DECREF(buffer);
- return mac_error();
- }
- _PyString_Resize(&buffer, size);
- return buffer;
-}
-
-static PyObject *
-mac_rename(self, args)
- PyObject *self;
- PyObject *args;
-{
- return mac_2str(args, rename);
-}
-
-static PyObject *
-mac_rmdir(self, args)
- PyObject *self;
- PyObject *args;
-{
- return mac_1str(args, rmdir);
-}
-
-static char stat_result__doc__[] =
-"stat_result: Result from stat or lstat.\n\n\
-This object may be accessed either as a tuple of\n\
- (mode,ino,dev,nlink,uid,gid,size,atime,mtime,ctime)\n\
-or via the attributes st_mode, st_ino, st_dev, st_nlink, st_uid, and so on.\n\
-\n\
-See os.stat for more information.\n";
-
-#define COMMON_STAT_RESULT_FIELDS \
- { "st_mode", "protection bits" }, \
- { "st_ino", "inode" }, \
- { "st_dev", "device" }, \
- { "st_nlink", "number of hard links" }, \
- { "st_uid", "user ID of owner" }, \
- { "st_gid", "group ID of owner" }, \
- { "st_size", "total size, in bytes" }, \
- { "st_atime", "time of last access" }, \
- { "st_mtime", "time of last modification" }, \
- { "st_ctime", "time of last change" },
-
-
-
-static PyStructSequence_Field stat_result_fields[] = {
- COMMON_STAT_RESULT_FIELDS
- {0}
-};
-
-static PyStructSequence_Desc stat_result_desc = {
- "mac.stat_result",
- stat_result__doc__,
- stat_result_fields,
- 10
-};
-
-static PyTypeObject StatResultType;
-
-static PyObject *
-_pystat_from_struct_stat(struct stat st, void* _mst)
-{
- PyObject *v;
-
- v = PyStructSequence_New(&StatResultType);
- PyStructSequence_SET_ITEM(v, 0, PyInt_FromLong((long)st.st_mode));
- PyStructSequence_SET_ITEM(v, 1, PyInt_FromLong((long)st.st_ino));
- PyStructSequence_SET_ITEM(v, 2, PyInt_FromLong((long)st.st_dev));
- PyStructSequence_SET_ITEM(v, 3, PyInt_FromLong((long)st.st_nlink));
- PyStructSequence_SET_ITEM(v, 4, PyInt_FromLong((long)st.st_uid));
- PyStructSequence_SET_ITEM(v, 5, PyInt_FromLong((long)st.st_gid));
- PyStructSequence_SET_ITEM(v, 6, PyInt_FromLong((long)st.st_size));
- PyStructSequence_SET_ITEM(v, 7,
- PyFloat_FromDouble((double)st.st_atime));
- PyStructSequence_SET_ITEM(v, 8,
- PyFloat_FromDouble((double)st.st_mtime));
- PyStructSequence_SET_ITEM(v, 9,
- PyFloat_FromDouble((double)st.st_ctime));
- if (PyErr_Occurred()) {
- Py_DECREF(v);
- return NULL;
- }
-
- return v;
-}
-
-
-static PyObject *
-mac_stat(self, args)
- PyObject *self;
- PyObject *args;
-{
- struct stat st;
- char *path;
- int res;
- if (!PyArg_ParseTuple(args, "s", &path))
- return NULL;
- Py_BEGIN_ALLOW_THREADS
- res = stat(path, &st);
- Py_END_ALLOW_THREADS
- if (res != 0)
- return mac_error();
-
- return _pystat_from_struct_stat(st, NULL);
-}
-
-#ifdef WEHAVE_FSTAT
-static PyObject *
-mac_fstat(self, args)
- PyObject *self;
- PyObject *args;
-{
- struct stat st;
- long fd;
- int res;
- if (!PyArg_ParseTuple(args, "l", &fd))
- return NULL;
- Py_BEGIN_ALLOW_THREADS
- res = fstat((int)fd, &st);
- Py_END_ALLOW_THREADS
- if (res != 0)
- return mac_error();
-
- return _pystat_from_struct_stat(st, NULL);
-}
-#endif /* WEHAVE_FSTAT */
-
-static PyObject *
-mac_sync(self, args)
- PyObject *self;
- PyObject *args;
-{
- int res;
- if (!PyArg_ParseTuple(args, ""))
- return NULL;
- Py_BEGIN_ALLOW_THREADS
-#ifdef USE_GUSI2
- sync();
- res = 0;
-#else
- res = sync();
-#endif
- Py_END_ALLOW_THREADS
- if (res != 0)
- return mac_error();
- Py_INCREF(Py_None);
- return Py_None;
-}
-
-static PyObject *
-mac_unlink(self, args)
- PyObject *self;
- PyObject *args;
-{
- return mac_1str(args, (int (*)(const char *))unlink);
-}
-
-static PyObject *
-mac_write(self, args)
- PyObject *self;
- PyObject *args;
-{
- int fd, size;
- char *buffer;
- if (!PyArg_ParseTuple(args, "is#", &fd, &buffer, &size))
- return NULL;
- Py_BEGIN_ALLOW_THREADS
- size = write(fd, buffer, size);
- Py_END_ALLOW_THREADS
- if (size < 0)
- return mac_error();
- return PyInt_FromLong((long)size);
-}
-
-#ifdef USE_MALLOC_DEBUG
-void *mstats(char *);
-
-static PyObject *
-mac_mstats(self, args)
- PyObject*self;
- PyObject *args;
-{
- mstats("python");
- Py_INCREF(Py_None);
- return Py_None;
-}
-#endif /* USE_MALLOC_DEBUG */
-
-static struct PyMethodDef mac_methods[] = {
- {"chdir", mac_chdir, 1},
- {"close", mac_close, 1},
-#ifdef WEHAVE_DUP
- {"dup", mac_dup, 1},
-#endif
-#ifdef WEHAVE_FDOPEN
- {"fdopen", mac_fdopen, 1},
-#endif
-#ifdef WEHAVE_FSTAT
- {"fstat", mac_fstat, 1},
-#endif
- {"getcwd", mac_getcwd, 1},
- {"listdir", mac_listdir, 1},
- {"lseek", mac_lseek, 1},
- {"mkdir", mac_mkdir, 1},
- {"open", mac_open, 1},
- {"read", mac_read, 1},
- {"rename", mac_rename, 1},
- {"rmdir", mac_rmdir, 1},
- {"stat", mac_stat, 1},
- {"sync", mac_sync, 1},
- {"remove", mac_unlink, 1},
- {"unlink", mac_unlink, 1},
- {"write", mac_write, 1},
-#ifdef USE_MALLOC_DEBUG
- {"mstats", mac_mstats, 1},
-#endif
-
- {NULL, NULL} /* Sentinel */
-};
-
-static int
-ins(PyObject *d, char *symbol, long value)
-{
- PyObject* v = PyInt_FromLong(value);
- if (!v || PyDict_SetItemString(d, symbol, v) < 0)
- return -1; /* triggers fatal error */
-
- Py_DECREF(v);
- return 0;
-}
-
-static int
-all_ins(PyObject *d)
-{
-#ifdef F_OK
- if (ins(d, "F_OK", (long)F_OK)) return -1;
-#endif
-#ifdef R_OK
- if (ins(d, "R_OK", (long)R_OK)) return -1;
-#endif
-#ifdef W_OK
- if (ins(d, "W_OK", (long)W_OK)) return -1;
-#endif
-#ifdef X_OK
- if (ins(d, "X_OK", (long)X_OK)) return -1;
-#endif
-#ifdef NGROUPS_MAX
- if (ins(d, "NGROUPS_MAX", (long)NGROUPS_MAX)) return -1;
-#endif
-#ifdef TMP_MAX
- if (ins(d, "TMP_MAX", (long)TMP_MAX)) return -1;
-#endif
-#ifdef WNOHANG
- if (ins(d, "WNOHANG", (long)WNOHANG)) return -1;
-#endif
-#ifdef O_RDONLY
- if (ins(d, "O_RDONLY", (long)O_RDONLY)) return -1;
-#endif
-#ifdef O_WRONLY
- if (ins(d, "O_WRONLY", (long)O_WRONLY)) return -1;
-#endif
-#ifdef O_RDWR
- if (ins(d, "O_RDWR", (long)O_RDWR)) return -1;
-#endif
-#ifdef O_NDELAY
- if (ins(d, "O_NDELAY", (long)O_NDELAY)) return -1;
-#endif
-#ifdef O_NONBLOCK
- if (ins(d, "O_NONBLOCK", (long)O_NONBLOCK)) return -1;
-#endif
-#ifdef O_APPEND
- if (ins(d, "O_APPEND", (long)O_APPEND)) return -1;
-#endif
-#ifdef O_DSYNC
- if (ins(d, "O_DSYNC", (long)O_DSYNC)) return -1;
-#endif
-#ifdef O_RSYNC
- if (ins(d, "O_RSYNC", (long)O_RSYNC)) return -1;
-#endif
-#ifdef O_SYNC
- if (ins(d, "O_SYNC", (long)O_SYNC)) return -1;
-#endif
-#ifdef O_NOCTTY
- if (ins(d, "O_NOCTTY", (long)O_NOCTTY)) return -1;
-#endif
-#ifdef O_CREAT
- if (ins(d, "O_CREAT", (long)O_CREAT)) return -1;
-#endif
-#ifdef O_EXCL
- if (ins(d, "O_EXCL", (long)O_EXCL)) return -1;
-#endif
-#ifdef O_TRUNC
- if (ins(d, "O_TRUNC", (long)O_TRUNC)) return -1;
-#endif
-#ifdef O_BINARY
- if (ins(d, "O_BINARY", (long)O_BINARY)) return -1;
-#endif
-#ifdef O_TEXT
- if (ins(d, "O_TEXT", (long)O_TEXT)) return -1;
-#endif
-
-#ifdef HAVE_SPAWNV
- if (ins(d, "P_WAIT", (long)_P_WAIT)) return -1;
- if (ins(d, "P_NOWAIT", (long)_P_NOWAIT)) return -1;
- if (ins(d, "P_OVERLAY", (long)_OLD_P_OVERLAY)) return -1;
- if (ins(d, "P_NOWAITO", (long)_P_NOWAITO)) return -1;
- if (ins(d, "P_DETACH", (long)_P_DETACH)) return -1;
-#endif
-
-#if defined(PYOS_OS2)
- if (insertvalues(d)) return -1;
-#endif
- return 0;
-}
-
-
-void
-initmac()
-{
- PyObject *m, *d;
-
- m = Py_InitModule("mac", mac_methods);
- d = PyModule_GetDict(m);
-
- if (all_ins(d))
- return;
-
- /* Initialize mac.error exception */
- PyDict_SetItemString(d, "error", PyExc_OSError);
-
- PyStructSequence_InitType(&StatResultType, &stat_result_desc);
- PyDict_SetItemString(d, "stat_result", (PyObject*) &StatResultType);
-
-}