284 lines
7.5 KiB
C
284 lines
7.5 KiB
C
/* RISCOS module implementation */
|
|
|
|
#include "h.osfscontrol"
|
|
#include "h.osgbpb"
|
|
#include "h.os"
|
|
#include "h.osfile"
|
|
|
|
#include "Python.h"
|
|
|
|
#include <errno.h>
|
|
|
|
static os_error *e;
|
|
|
|
static PyObject *RiscosError; /* Exception riscos.error */
|
|
|
|
static PyObject *riscos_oserror(void)
|
|
{ PyErr_SetString(RiscosError,e->errmess);
|
|
return 0;
|
|
}
|
|
|
|
static PyObject *riscos_error(char *s) { PyErr_SetString(RiscosError,s);return 0;}
|
|
|
|
/* RISCOS file commands */
|
|
|
|
static PyObject *riscos_remove(PyObject *self,PyObject *args)
|
|
{ char *path1;
|
|
if (!PyArg_Parse(args, "s", &path1)) return NULL;
|
|
if (remove(path1)) return PyErr_SetFromErrno(RiscosError);
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *riscos_rename(PyObject *self,PyObject *args)
|
|
{ char *path1, *path2;
|
|
if (!PyArg_Parse(args, "(ss)", &path1, &path2)) return NULL;
|
|
if (rename(path1,path2)) return PyErr_SetFromErrno(RiscosError);;
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *riscos_system(PyObject *self,PyObject *args)
|
|
{ char *command;
|
|
if (!PyArg_Parse(args, "s", &command)) return NULL;
|
|
return PyInt_FromLong(system(command));
|
|
}
|
|
|
|
static PyObject *riscos_chdir(PyObject *self,PyObject *args)
|
|
{ char *path;
|
|
if (!PyArg_Parse(args, "s", &path)) return NULL;
|
|
e=xosfscontrol_dir(path);
|
|
if(e) return riscos_oserror();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *canon(char *path)
|
|
{ int len;
|
|
PyObject *obj;
|
|
char *buf;
|
|
e=xosfscontrol_canonicalise_path(path,0,0,0,0,&len);
|
|
if(e) return riscos_oserror();
|
|
obj=PyString_FromStringAndSize(NULL,-len);
|
|
if(obj==NULL) return NULL;
|
|
buf=PyString_AsString(obj);
|
|
e=xosfscontrol_canonicalise_path(path,buf,0,0,1-len,&len);
|
|
if(len!=1) return riscos_error("Error expanding path");
|
|
if(!e) return obj;
|
|
Py_DECREF(obj);
|
|
return riscos_oserror();
|
|
}
|
|
|
|
static PyObject *riscos_getcwd(PyObject *self,PyObject *args)
|
|
{ if(!PyArg_NoArgs(args)) return NULL;
|
|
return canon("@");
|
|
}
|
|
|
|
static PyObject *riscos_expand(PyObject *self,PyObject *args)
|
|
{ char *path;
|
|
if (!PyArg_Parse(args, "s", &path)) return NULL;
|
|
return canon(path);
|
|
}
|
|
|
|
static PyObject *riscos_mkdir(PyObject *self,PyObject *args)
|
|
{ char *path;
|
|
int mode;
|
|
if (!PyArg_ParseTuple(args, "s|i", &path, &mode)) return NULL;
|
|
e=xosfile_create_dir(path,0);
|
|
if(e) return riscos_oserror();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *riscos_listdir(PyObject *self,PyObject *args)
|
|
{ char *path,buf[256];
|
|
PyObject *d, *v;
|
|
int c=0,count;
|
|
if (!PyArg_Parse(args, "s", &path)) return NULL;
|
|
d=PyList_New(0);
|
|
if(!d) return NULL;
|
|
for(;;)
|
|
{ e=xosgbpb_dir_entries(path,(osgbpb_string_list*)buf,
|
|
1,c,256,0,&count,&c);
|
|
if(e)
|
|
{ Py_DECREF(d);return riscos_oserror();
|
|
}
|
|
if(count)
|
|
{ v=PyString_FromString(buf);
|
|
if(!v) { Py_DECREF(d);return 0;}
|
|
if(PyList_Append(d,v)) {Py_DECREF(d);Py_DECREF(v);return 0;}
|
|
}
|
|
if(c==-1) break;
|
|
}
|
|
return d;
|
|
}
|
|
|
|
static PyObject *riscos_stat(PyObject *self,PyObject *args)
|
|
{ char *path;
|
|
int ob,len;
|
|
bits t=0;
|
|
bits ld,ex,at,ft,mode;
|
|
if (!PyArg_Parse(args, "s", &path)) return NULL;
|
|
e=xosfile_read_stamped_no_path(path,&ob,&ld,&ex,&len,&at,&ft);
|
|
if(e) return riscos_oserror();
|
|
switch (ob)
|
|
{ case osfile_IS_FILE:mode=0100000;break; /* OCTAL */
|
|
case osfile_IS_DIR:mode=040000;break;
|
|
case osfile_IS_IMAGE:mode=0140000;break;
|
|
default:return riscos_error("Not found");
|
|
}
|
|
if(ft!=-1) t=unixtime(ld,ex);
|
|
mode|=(at&7)<<6;
|
|
mode|=((at&112)*9)>>4;
|
|
return Py_BuildValue("(lllllllllllll)",
|
|
(long)mode,/*st_mode*/
|
|
0,/*st_ino*/
|
|
0,/*st_dev*/
|
|
0,/*st_nlink*/
|
|
0,/*st_uid*/
|
|
0,/*st_gid*/
|
|
(long)len,/*st_size*/
|
|
(long)t,/*st_atime*/
|
|
(long)t,/*st_mtime*/
|
|
(long)t,/*st_ctime*/
|
|
(long)ft,/*file type*/
|
|
(long)at,/*attributes*/
|
|
(long)ob/*object type*/
|
|
);
|
|
}
|
|
|
|
static PyObject *riscos_chmod(PyObject *self,PyObject *args)
|
|
{ char *path;
|
|
bits mode;
|
|
bits attr;
|
|
attr=(mode&0x700)>>8;
|
|
attr|=(mode&7)<<4;
|
|
if (!PyArg_Parse(args, "(si)", &path,(int*)&mode)) return NULL;
|
|
e=xosfile_write_attr(path,attr);
|
|
if(e) return riscos_oserror();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *riscos_utime(PyObject *self,PyObject *args)
|
|
{ char *path;
|
|
int x,y;
|
|
if (!PyArg_Parse(args, "(s(ii))", &path,&x,&y)) return NULL;
|
|
e=xosfile_stamp(path);
|
|
if(e) return riscos_oserror();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *riscos_settype(PyObject *self,PyObject *args)
|
|
{ char *path,*name;
|
|
int type;
|
|
if (!PyArg_Parse(args, "(si)", &path,&type))
|
|
{ PyErr_Clear();
|
|
if (!PyArg_Parse(args, "(ss)", &path,&name)) return NULL;
|
|
e=xosfscontrol_file_type_from_string(name,(bits*)&type);
|
|
if(e) return riscos_oserror();
|
|
}
|
|
e=xosfile_set_type(path,type);
|
|
if(e) return riscos_oserror();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *riscos_getenv(PyObject *self,PyObject *args)
|
|
{ char *name,*value;
|
|
if(!PyArg_Parse(args,"s",&name)) return NULL;
|
|
value=getenv(name);
|
|
if(value) return PyString_FromString(value);
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *riscos_putenv(PyObject *self,PyObject *args)
|
|
{ char *name,*value;
|
|
int len;
|
|
os_var_type type=os_VARTYPE_LITERAL_STRING;
|
|
if(!PyArg_ParseTuple(args,"ss|i",&name,&value,&type)) return NULL;
|
|
if(type!=os_VARTYPE_STRING&&type!=os_VARTYPE_MACRO&&type!=os_VARTYPE_EXPANDED
|
|
&&type!=os_VARTYPE_LITERAL_STRING)
|
|
return riscos_error("Bad putenv type");
|
|
len=strlen(value);
|
|
if(type!=os_VARTYPE_LITERAL_STRING) len++;
|
|
/* Other types need null terminator! */
|
|
e=xos_set_var_val(name,(byte*)value,len,0,type,0,0);
|
|
if(e) return riscos_oserror();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *riscos_delenv(PyObject *self,PyObject *args)
|
|
{ char *name;
|
|
if(!PyArg_Parse(args,"s",&name)) return NULL;
|
|
e=xos_set_var_val(name,NULL,-1,0,0,0,0);
|
|
if(e) return riscos_oserror();
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *riscos_getenvdict(PyObject *self,PyObject *args)
|
|
{ PyObject *dict;
|
|
char value[257];
|
|
char *which="*";
|
|
int size;
|
|
char *context=NULL;
|
|
if(!PyArg_ParseTuple(args,"|s",&which)) return NULL;
|
|
dict = PyDict_New();
|
|
if (!dict) return NULL;
|
|
/* XXX This part ignores errors */
|
|
while(!xos_read_var_val(which,value,sizeof(value)-1,(int)context,
|
|
os_VARTYPE_EXPANDED,&size,(int *)&context,0))
|
|
{ PyObject *v;
|
|
value[size]='\0';
|
|
v = PyString_FromString(value);
|
|
if (v == NULL) continue;
|
|
PyDict_SetItemString(dict, context, v);
|
|
Py_DECREF(v);
|
|
}
|
|
return dict;
|
|
}
|
|
|
|
static PyMethodDef riscos_methods[] = {
|
|
|
|
{"unlink", riscos_remove},
|
|
{"remove", riscos_remove},
|
|
{"rename", riscos_rename},
|
|
{"system", riscos_system},
|
|
{"rmdir", riscos_remove},
|
|
{"chdir", riscos_chdir},
|
|
{"getcwd", riscos_getcwd},
|
|
{"expand", riscos_expand},
|
|
{"mkdir", riscos_mkdir,1},
|
|
{"listdir", riscos_listdir},
|
|
{"stat", riscos_stat},
|
|
{"lstat", riscos_stat},
|
|
{"chmod", riscos_chmod},
|
|
{"utime", riscos_utime},
|
|
{"settype", riscos_settype},
|
|
{"getenv", riscos_getenv},
|
|
{"putenv", riscos_putenv},
|
|
{"delenv", riscos_delenv},
|
|
{"getenvdict", riscos_getenvdict,1},
|
|
{NULL, NULL} /* Sentinel */
|
|
};
|
|
|
|
|
|
|
|
void
|
|
initriscos()
|
|
{
|
|
PyObject *m, *d;
|
|
|
|
m = Py_InitModule("riscos", riscos_methods);
|
|
d = PyModule_GetDict(m);
|
|
|
|
/* Initialize riscos.error exception */
|
|
RiscosError = PyString_FromString("riscos.error");
|
|
if (RiscosError == NULL || PyDict_SetItemString(d, "error", RiscosError) != 0)
|
|
Py_FatalError("can't define riscos.error");
|
|
}
|