mercurial-crew-with-dirclash: mercurial/osutil.c annotate

annotate mercurial/osutil.c @ 5425:830f6e280c90

osutils: pull file stat loop into its own function

author	Matt Mackall <mpm@selenic.com>
date	Mon, 08 Oct 2007 18:47:16 -0500
parents	005638db9d0c
children	e760cb72c02e

rev	line source
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	1 /*
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	2 osutil.c - native operating system services
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	3
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	4 Copyright 2007 Matt Mackall and others
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	5
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	6 This software may be used and distributed according to the terms of
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	7 the GNU General Public License, incorporated herein by reference.
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	8 */
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	9
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	10 #define _ATFILE_SOURCE
5397 11caa374f497 osutil.c: include Python.h before the other headers Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5396 diff changeset	11 #include <Python.h>
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	12 #include <alloca.h>
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	13 #include <dirent.h>
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	14 #include <fcntl.h>
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	15 #include <string.h>
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	16 #include <sys/stat.h>
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	17 #include <sys/types.h>
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	18 #include <unistd.h>
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	19
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	20 struct listdir_stat {
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	21 PyObject_HEAD
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	22 struct stat st;
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	23 };
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	24
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	25 #define listdir_slot(name) \
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	26 static PyObject listdir_stat_##name(PyObject self, void *x) \
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	27 { \
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	28 return PyInt_FromLong(((struct listdir_stat *)self)->st.name); \
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	29 }
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	30
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	31 listdir_slot(st_dev);
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	32 listdir_slot(st_mode);
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	33 listdir_slot(st_nlink);
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	34 listdir_slot(st_size);
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	35 listdir_slot(st_mtime);
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	36 listdir_slot(st_ctime);
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	37
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	38 static struct PyGetSetDef listdir_stat_getsets[] = {
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	39 {"st_dev", listdir_stat_st_dev, 0, 0, 0},
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	40 {"st_mode", listdir_stat_st_mode, 0, 0, 0},
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	41 {"st_nlink", listdir_stat_st_nlink, 0, 0, 0},
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	42 {"st_size", listdir_stat_st_size, 0, 0, 0},
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	43 {"st_mtime", listdir_stat_st_mtime, 0, 0, 0},
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	44 {"st_ctime", listdir_stat_st_ctime, 0, 0, 0},
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	45 {0, 0, 0, 0, 0}
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	46 };
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	47
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	48 static PyObject listdir_stat_new(PyTypeObject t, PyObject a, PyObject k)
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	49 {
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	50 return t->tp_alloc(t, 0);
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	51 }
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	52
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	53 static void listdir_stat_dealloc(PyObject *o)
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	54 {
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	55 o->ob_type->tp_free(o);
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	56 }
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	57
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	58 static PyTypeObject listdir_stat_type = {
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	59 PyObject_HEAD_INIT(NULL)
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	60 0, /ob_size/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	61 "osutil.stat", /tp_name/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	62 sizeof(struct listdir_stat), /tp_basicsize/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	63 0, /tp_itemsize/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	64 (destructor)listdir_stat_dealloc, /tp_dealloc/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	65 0, /tp_print/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	66 0, /tp_getattr/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	67 0, /tp_setattr/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	68 0, /tp_compare/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	69 0, /tp_repr/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	70 0, /tp_as_number/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	71 0, /tp_as_sequence/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	72 0, /tp_as_mapping/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	73 0, /tp_hash /
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	74 0, /tp_call/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	75 0, /tp_str/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	76 0, /tp_getattro/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	77 0, /tp_setattro/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	78 0, /tp_as_buffer/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	79 Py_TPFLAGS_DEFAULT \| Py_TPFLAGS_BASETYPE, /tp_flags/
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	80 "stat objects", /* tp_doc */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	81 0, /* tp_traverse */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	82 0, /* tp_clear */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	83 0, /* tp_richcompare */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	84 0, /* tp_weaklistoffset */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	85 0, /* tp_iter */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	86 0, /* tp_iternext */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	87 0, /* tp_methods */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	88 0, /* tp_members */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	89 listdir_stat_getsets, /* tp_getset */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	90 0, /* tp_base */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	91 0, /* tp_dict */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	92 0, /* tp_descr_get */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	93 0, /* tp_descr_set */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	94 0, /* tp_dictoffset */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	95 0, /* tp_init */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	96 0, /* tp_alloc */
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	97 listdir_stat_new, /* tp_new */
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	98 };
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	99
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	100 static inline int mode_to_kind(int mode)
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	101 {
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	102 if (S_ISREG(mode)) return S_IFREG;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	103 if (S_ISDIR(mode)) return S_IFDIR;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	104 if (S_ISLNK(mode)) return S_IFLNK;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	105 if (S_ISBLK(mode)) return S_IFBLK;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	106 if (S_ISCHR(mode)) return S_IFCHR;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	107 if (S_ISFIFO(mode)) return S_IFIFO;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	108 if (S_ISSOCK(mode)) return S_IFSOCK;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	109 return mode;
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	110 }
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	111
5425 830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	112 static PyObject statfiles(PyObject list, PyObject *ctor_args, int keep,
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	113 char path, int len, DIR dir)
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	114 {
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	115 struct stat buf;
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	116 struct stat *stp = &buf;
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	117 int kind;
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	118 int ret;
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	119 ssize_t i;
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	120 ssize_t size = PyList_Size(list);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	121 #ifdef AT_SYMLINK_NOFOLLOW
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	122 int dfd = dirfd(dir);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	123 #endif
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	124
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	125 for (i = 0; i < size; i++) {
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	126 PyObject *elt = PyList_GetItem(list, i);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	127 char *name = PyString_AsString(PyTuple_GET_ITEM(elt, 0));
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	128 PyObject *py_st = NULL;
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	129 PyObject *py_kind = PyTuple_GET_ITEM(elt, 1);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	130
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	131 kind = py_kind == Py_None ? -1 : PyInt_AsLong(py_kind);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	132 if (kind != -1 && !keep)
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	133 continue;
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	134
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	135 strncat(path + len + 1, name, PATH_MAX - len);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	136 path[PATH_MAX] = 0;
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	137
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	138 if (keep) {
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	139 py_st = PyObject_CallObject(
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	140 (PyObject *)&listdir_stat_type, ctor_args);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	141 if (!py_st)
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	142 return PyErr_NoMemory();
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	143 stp = &((struct listdir_stat *)py_st)->st;
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	144 PyTuple_SET_ITEM(elt, 2, py_st);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	145 }
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	146
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	147 #ifdef AT_SYMLINK_NOFOLLOW
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	148 ret = fstatat(dfd, name, stp, AT_SYMLINK_NOFOLLOW);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	149 #else
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	150 ret = lstat(path, stp);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	151 #endif
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	152 if (ret == -1)
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	153 return PyErr_SetFromErrnoWithFilename(PyExc_OSError,
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	154 path);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	155
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	156 if (kind == -1)
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	157 kind = mode_to_kind(stp->st_mode);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	158
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	159 if (py_kind == Py_None && kind != -1) {
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	160 py_kind = PyInt_FromLong(kind);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	161 if (!py_kind)
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	162 return PyErr_NoMemory();
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	163 Py_XDECREF(Py_None);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	164 PyTuple_SET_ITEM(elt, 1, py_kind);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	165 }
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	166 }
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	167
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	168 return 0;
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	169 }
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	170
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	171 static PyObject listdir(PyObject self, PyObject args, PyObject kwargs)
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	172 {
5416 ca890c0c3f1f osutil.c: style fix - delete trailing end-of-line spaces Giorgos Keramidas <keramida@ceid.upatras.gr> parents: 5398 diff changeset	173 static char *kwlist[] = { "path", "stat", NULL };
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	174 PyObject *statobj = NULL;
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	175 DIR *dir = NULL;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	176 struct dirent *ent;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	177 PyObject *list = NULL;
5425 830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	178 PyObject *err = NULL;
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	179 PyObject *ctor_args = NULL;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	180 int all_kinds = 1;
5422 a3ba7ef98c94 osutil: eliminate alloca call Matt Mackall <mpm@selenic.com> parents: 5421 diff changeset	181 char full_path[PATH_MAX + 10];
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	182 int path_len;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	183 int do_stat;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	184 char *path;
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	185
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	186 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s#\|O:listdir", kwlist,
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	187 &path, &path_len, &statobj))
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	188 goto bail;
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	189
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	190 do_stat = statobj && PyObject_IsTrue(statobj);
5416 ca890c0c3f1f osutil.c: style fix - delete trailing end-of-line spaces Giorgos Keramidas <keramida@ceid.upatras.gr> parents: 5398 diff changeset	191
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	192 dir = opendir(path);
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	193 if (!dir) {
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	194 list = PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	195 goto bail;
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	196 }
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	197
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	198 list = PyList_New(0);
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	199 if (!list)
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	200 goto bail;
5416 ca890c0c3f1f osutil.c: style fix - delete trailing end-of-line spaces Giorgos Keramidas <keramida@ceid.upatras.gr> parents: 5398 diff changeset	201
5422 a3ba7ef98c94 osutil: eliminate alloca call Matt Mackall <mpm@selenic.com> parents: 5421 diff changeset	202 strncpy(full_path, path, PATH_MAX);
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	203 full_path[path_len] = '/';
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	204
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	205 for (ent = readdir(dir); ent; ent = readdir(dir)) {
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	206 PyObject *name = NULL;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	207 PyObject *py_kind = NULL;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	208 PyObject *val = NULL;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	209 unsigned char d_type;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	210 int kind = -1;
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	211
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	212 if (!strcmp(ent->d_name, ".") \|\| !strcmp(ent->d_name, ".."))
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	213 continue;
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	214
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	215 #ifdef DT_REG
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	216 if (do_stat)
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	217 d_type = 0;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	218 else
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	219 d_type = ent->d_type;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	220 #else
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	221 d_type = 0;
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	222 #endif
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	223
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	224 switch (d_type) {
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	225 #ifdef DT_REG
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	226 case DT_REG: kind = S_IFREG; break;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	227 case DT_DIR: kind = S_IFDIR; break;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	228 case DT_LNK: kind = S_IFLNK; break;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	229 case DT_BLK: kind = S_IFBLK; break;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	230 case DT_CHR: kind = S_IFCHR; break;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	231 case DT_FIFO: kind = S_IFIFO; break;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	232 case DT_SOCK: kind = S_IFSOCK; break;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	233 #endif
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	234 default:
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	235 if (all_kinds)
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	236 all_kinds = 0;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	237 break;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	238 }
5416 ca890c0c3f1f osutil.c: style fix - delete trailing end-of-line spaces Giorgos Keramidas <keramida@ceid.upatras.gr> parents: 5398 diff changeset	239
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	240 name = PyString_FromString(ent->d_name);
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	241 if (kind != -1)
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	242 py_kind = PyInt_FromLong(kind);
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	243 else {
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	244 py_kind = Py_None;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	245 Py_INCREF(Py_None);
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	246 }
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	247
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	248 val = PyTuple_New(do_stat ? 3 : 2);
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	249
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	250 if (!name \|\| !py_kind \|\| !val) {
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	251 Py_XDECREF(name);
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	252 Py_XDECREF(py_kind);
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	253 Py_XDECREF(val);
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	254 goto bail;
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	255 }
5416 ca890c0c3f1f osutil.c: style fix - delete trailing end-of-line spaces Giorgos Keramidas <keramida@ceid.upatras.gr> parents: 5398 diff changeset	256
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	257 PyTuple_SET_ITEM(val, 0, name);
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	258 PyTuple_SET_ITEM(val, 1, py_kind);
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	259 if (do_stat) {
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	260 PyTuple_SET_ITEM(val, 2, Py_None);
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	261 Py_INCREF(Py_None);
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	262 }
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	263
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	264 PyList_Append(list, val);
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	265 Py_DECREF(val);
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	266 }
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	267
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	268 PyList_Sort(list);
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	269
5425 830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	270 if (do_stat) {
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	271 ctor_args = PyTuple_New(0);
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	272 if (!ctor_args)
5424 005638db9d0c osutil: fold stat paths together Matt Mackall <mpm@selenic.com> parents: 5423 diff changeset	273 goto bail;
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	274 }
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	275
5425 830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	276 if (do_stat \|\| !all_kinds)
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	277 if (statfiles(list, ctor_args, do_stat, full_path, path_len,
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	278 dir))
830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	279 goto bail;
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	280 goto done;
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	281
5423 e5f238a8b0d2 osutil: more cleanups Matt Mackall <mpm@selenic.com> parents: 5422 diff changeset	282 bail:
e5f238a8b0d2 osutil: more cleanups Matt Mackall <mpm@selenic.com> parents: 5422 diff changeset	283 Py_XDECREF(list);
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	284
5423 e5f238a8b0d2 osutil: more cleanups Matt Mackall <mpm@selenic.com> parents: 5422 diff changeset	285 done:
e5f238a8b0d2 osutil: more cleanups Matt Mackall <mpm@selenic.com> parents: 5422 diff changeset	286 Py_XDECREF(ctor_args);
e5f238a8b0d2 osutil: more cleanups Matt Mackall <mpm@selenic.com> parents: 5422 diff changeset	287 if (dir)
e5f238a8b0d2 osutil: more cleanups Matt Mackall <mpm@selenic.com> parents: 5422 diff changeset	288 closedir(dir);
5425 830f6e280c90 osutils: pull file stat loop into its own function Matt Mackall <mpm@selenic.com> parents: 5424 diff changeset	289 return err ? err : list;
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	290 }
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	291
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	292
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	293 static char osutil_doc[] = "Native operating system services.";
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	294
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	295 static PyMethodDef methods[] = {
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	296 {"listdir", (PyCFunction)listdir, METH_VARARGS \| METH_KEYWORDS,
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	297 "list a directory\n"},
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	298 {NULL, NULL}
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	299 };
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	300
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	301 PyMODINIT_FUNC initosutil(void)
5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	302 {
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	303 if (PyType_Ready(&listdir_stat_type) == -1)
9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	304 return;
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	305
5421 9b5d626be8ba osutil: cleanups Matt Mackall <mpm@selenic.com> parents: 5416 diff changeset	306 Py_InitModule3("osutil", methods, osutil_doc);
5396 5105b119edd2 Add osutil module, containing a listdir function. Bryan O'Sullivan <bos@serpentine.com> parents: diff changeset	307 }

Mercurial > hg > mercurial-crew-with-dirclash

annotate mercurial/osutil.c @ 5425:830f6e280c90