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Quickly renamed the remaining files -- this directory is done.

This commit is contained in:
Guido van Rossum 1997-04-29 20:08:16 +00:00
parent 65bf9f265e
commit 79f25d9a7b
10 changed files with 1832 additions and 1746 deletions
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1337
Python/bltinmodule.c
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643
Python/compile.c
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191
Python/getargs.c
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@ -36,37 +36,38 @@ PERFORMANCE OF THIS SOFTWARE.
XXX Python source (or in an extension) uses ridiculously long names
XXX or riduculously deep nesting in format strings. */
#include "allobjects.h"
#include "Python.h"
#include <ctype.h>
int getargs PROTO((object *, char *, ...));
int newgetargs PROTO((object *, char *, ...));
int vgetargs PROTO((object *, char *, va_list));
int PyArg_Parse Py_PROTO((PyObject *, char *, ...));
int PyArg_ParseTuple Py_PROTO((PyObject *, char *, ...));
int PyArgs_VaParse Py_PROTO((PyObject *, char *, va_list));
int PyArg_ParseTupleAndKeywords PROTO((object *, object *,
int PyArg_ParseTupleAndKeywords Py_PROTO((PyObject *, PyObject *,
char *, char **, ...));
/* Forward */
static int vgetargs1 PROTO((object *, char *, va_list *, int));
static void seterror PROTO((int, char *, int *, char *, char *));
static char *convertitem PROTO((object *, char **, va_list *, int *, char *));
static char *converttuple PROTO((object *, char **, va_list *,
static int vgetargs1 Py_PROTO((PyObject *, char *, va_list *, int));
static void seterror Py_PROTO((int, char *, int *, char *, char *));
static char *convertitem Py_PROTO((PyObject *, char **, va_list *,
int *, char *));
static char *converttuple Py_PROTO((PyObject *, char **, va_list *,
int *, char *, int));
static char *convertsimple PROTO((object *, char **, va_list *, char *));
static char *convertsimple1 PROTO((object *, char **, va_list *));
static char *convertsimple Py_PROTO((PyObject *, char **, va_list *, char *));
static char *convertsimple1 Py_PROTO((PyObject *, char **, va_list *));
static int vgetargskeywords PROTO((object *, object *,
static int vgetargskeywords Py_PROTO((PyObject *, PyObject *,
char *, char **, va_list *));
static char *skipitem PROTO((char **, va_list *));
static char *skipitem Py_PROTO((char **, va_list *));
#ifdef HAVE_STDARG_PROTOTYPES
/* VARARGS2 */
int getargs(object *args, char *format, ...)
int PyArg_Parse(PyObject *args, char *format, ...)
#else
/* VARARGS */
int getargs(va_alist) va_dcl
int PyArg_Parse(va_alist) va_dcl
#endif
{
int retval;
@ -75,11 +76,11 @@ int getargs(va_alist) va_dcl
va_start(va, format);
#else
object *args;
PyObject *args;
char *format;
va_start(va);
args = va_arg(va, object *);
args = va_arg(va, PyObject *);
format = va_arg(va, char *);
#endif
retval = vgetargs1(args, format, &va, 1);
@ -90,10 +91,10 @@ int getargs(va_alist) va_dcl
#ifdef HAVE_STDARG_PROTOTYPES
/* VARARGS2 */
int newgetargs(object *args, char *format, ...)
int PyArg_ParseTuple(PyObject *args, char *format, ...)
#else
/* VARARGS */
int newgetargs(va_alist) va_dcl
int PyArg_ParseTuple(va_alist) va_dcl
#endif
{
int retval;
@ -102,11 +103,11 @@ int newgetargs(va_alist) va_dcl
va_start(va, format);
#else
object *args;
PyObject *args;
char *format;
va_start(va);
args = va_arg(va, object *);
args = va_arg(va, PyObject *);
format = va_arg(va, char *);
#endif
retval = vgetargs1(args, format, &va, 0);
@ -116,8 +117,8 @@ int newgetargs(va_alist) va_dcl
int
vgetargs(args, format, va)
object *args;
PyArgs_VaParse(args, format, va)
PyObject *args;
char *format;
va_list va;
{
@ -135,7 +136,7 @@ vgetargs(args, format, va)
static int
vgetargs1(args, format, p_va, compat)
object *args;
PyObject *args;
char *format;
va_list *p_va;
int compat;
@ -160,7 +161,7 @@ vgetargs1(args, format, p_va, compat)
}
else if (/* '(' */ c == ')') {
if (level == 0)
fatal(/* '(' */
Py_FatalError(/* '(' */
"excess ')' in getargs format");
else
level--;
@ -184,7 +185,7 @@ vgetargs1(args, format, p_va, compat)
}
if (level != 0)
fatal(/* '(' */ "missing ')' in getargs format");
Py_FatalError(/* '(' */ "missing ')' in getargs format");
if (min < 0)
min = max;
@ -197,7 +198,7 @@ vgetargs1(args, format, p_va, compat)
return 1;
sprintf(msgbuf, "%s requires no arguments",
fname==NULL ? "function" : fname);
err_setstr(TypeError, msgbuf);
PyErr_SetString(PyExc_TypeError, msgbuf);
return 0;
}
else if (min == 1 && max == 1) {
@ -205,7 +206,7 @@ vgetargs1(args, format, p_va, compat)
sprintf(msgbuf,
"%s requires at least one argument",
fname==NULL ? "function" : fname);
err_setstr(TypeError, msgbuf);
PyErr_SetString(PyExc_TypeError, msgbuf);
return 0;
}
msg = convertitem(args, &format, p_va, levels, msgbuf);
@ -215,19 +216,19 @@ vgetargs1(args, format, p_va, compat)
return 0;
}
else {
err_setstr(SystemError,
PyErr_SetString(PyExc_SystemError,
"old style getargs format uses new features");
return 0;
}
}
if (!is_tupleobject(args)) {
err_setstr(SystemError,
if (!PyTuple_Check(args)) {
PyErr_SetString(PyExc_SystemError,
"new style getargs format but argument is not a tuple");
return 0;
}
len = gettuplesize(args);
len = PyTuple_Size(args);
if (len < min || max < len) {
if (message == NULL) {
@ -241,14 +242,14 @@ vgetargs1(args, format, p_va, compat)
len);
message = msgbuf;
}
err_setstr(TypeError, message);
PyErr_SetString(PyExc_TypeError, message);
return 0;
}
for (i = 0; i < len; i++) {
if (*format == '|')
format++;
msg = convertitem(gettupleitem(args, i), &format, p_va,
msg = convertitem(PyTuple_GetItem(args, i), &format, p_va,
levels, msgbuf);
if (msg) {
seterror(i+1, msg, levels, fname, message);
@ -273,7 +274,7 @@ seterror(iarg, msg, levels, fname, message)
int i;
char *p = buf;
if (err_occurred())
if (PyErr_Occurred())
return;
if (iarg == 0 && message == NULL)
message = msg;
@ -293,7 +294,7 @@ seterror(iarg, msg, levels, fname, message)
sprintf(p, ": expected %s found", msg);
message = buf;
}
err_setstr(TypeError, message);
PyErr_SetString(PyExc_TypeError, message);
}
@ -318,7 +319,7 @@ seterror(iarg, msg, levels, fname, message)
static char *
converttuple(arg, p_format, p_va, levels, msgbuf, toplevel)
object *arg;
PyObject *arg;
char **p_format;
va_list *p_va;
int *levels;
@ -348,15 +349,15 @@ converttuple(arg, p_format, p_va, levels, msgbuf, toplevel)
n++;
}
if (!is_tupleobject(arg)) {
if (!PyTuple_Check(arg)) {
levels[0] = 0;
sprintf(msgbuf,
toplevel ? "%d arguments, %s" : "%d-tuple, %s",
n, arg == None ? "None" : arg->ob_type->tp_name);
n, arg == Py_None ? "None" : arg->ob_type->tp_name);
return msgbuf;
}
if ((i = gettuplesize(arg)) != n) {
if ((i = PyTuple_Size(arg)) != n) {
levels[0] = 0;
sprintf(msgbuf,
toplevel ? "%d arguments, %d" : "%d-tuple, %d-tuple",
@ -367,7 +368,7 @@ converttuple(arg, p_format, p_va, levels, msgbuf, toplevel)
format = *p_format;
for (i = 0; i < n; i++) {
char *msg;
msg = convertitem(gettupleitem(arg, i), &format, p_va,
msg = convertitem(PyTuple_GetItem(arg, i), &format, p_va,
levels+1, msgbuf);
if (msg != NULL) {
levels[0] = i+1;
@ -384,7 +385,7 @@ converttuple(arg, p_format, p_va, levels, msgbuf, toplevel)
static char *
convertitem(arg, p_format, p_va, levels, msgbuf)
object *arg;
PyObject *arg;
char **p_format;
va_list *p_va;
int *levels;
@ -415,7 +416,7 @@ convertitem(arg, p_format, p_va, levels, msgbuf)
static char *
convertsimple(arg, p_format, p_va, msgbuf)
object *arg;
PyObject *arg;
char **p_format;
va_list *p_va;
char *msgbuf;
@ -423,7 +424,7 @@ convertsimple(arg, p_format, p_va, msgbuf)
char *msg = convertsimple1(arg, p_format, p_va);
if (msg != NULL) {
sprintf(msgbuf, "%.50s, %.50s", msg,
arg == None ? "None" : arg->ob_type->tp_name);
arg == Py_None ? "None" : arg->ob_type->tp_name);
msg = msgbuf;
}
return msg;
@ -437,7 +438,7 @@ convertsimple(arg, p_format, p_va, msgbuf)
static char *
convertsimple1(arg, p_format, p_va)
object *arg;
PyObject *arg;
char **p_format;
va_list *p_va;
{
@ -449,8 +450,8 @@ convertsimple1(arg, p_format, p_va)
case 'b': /* byte -- very short int */
{
char *p = va_arg(*p_va, char *);
long ival = getintvalue(arg);
if (ival == -1 && err_occurred())
long ival = PyInt_AsLong(arg);
if (ival == -1 && PyErr_Occurred())
return "integer<b>";
else
*p = (char) ival;
@ -460,8 +461,8 @@ convertsimple1(arg, p_format, p_va)
case 'h': /* short int */
{
short *p = va_arg(*p_va, short *);
long ival = getintvalue(arg);
if (ival == -1 && err_occurred())
long ival = PyInt_AsLong(arg);
if (ival == -1 && PyErr_Occurred())
return "integer<h>";
else
*p = (short) ival;
@ -471,8 +472,8 @@ convertsimple1(arg, p_format, p_va)
case 'i': /* int */
{
int *p = va_arg(*p_va, int *);
long ival = getintvalue(arg);
if (ival == -1 && err_occurred())
long ival = PyInt_AsLong(arg);
if (ival == -1 && PyErr_Occurred())
return "integer<i>";
else
*p = ival;
@ -482,8 +483,8 @@ convertsimple1(arg, p_format, p_va)
case 'l': /* long int */
{
long *p = va_arg(*p_va, long *);
long ival = getintvalue(arg);
if (ival == -1 && err_occurred())
long ival = PyInt_AsLong(arg);
if (ival == -1 && PyErr_Occurred())
return "integer<l>";
else
*p = ival;
@ -493,8 +494,8 @@ convertsimple1(arg, p_format, p_va)
case 'f': /* float */
{
float *p = va_arg(*p_va, float *);
double dval = getfloatvalue(arg);
if (err_occurred())
double dval = PyFloat_AsDouble(arg);
if (PyErr_Occurred())
return "float<f>";
else
*p = (float) dval;
@ -504,8 +505,8 @@ convertsimple1(arg, p_format, p_va)
case 'd': /* double */
{
double *p = va_arg(*p_va, double *);
double dval = getfloatvalue(arg);
if (err_occurred())
double dval = PyFloat_AsDouble(arg);
if (PyErr_Occurred())
return "float<d>";
else
*p = dval;
@ -518,7 +519,7 @@ convertsimple1(arg, p_format, p_va)
Py_complex *p = va_arg(*p_va, Py_complex *);
Py_complex cval;
cval = PyComplex_AsCComplex(arg);
if (err_occurred())
if (PyErr_Occurred())
return "complex<D>";
else
*p = cval;
@ -529,8 +530,8 @@ convertsimple1(arg, p_format, p_va)
case 'c': /* char */
{
char *p = va_arg(*p_va, char *);
if (is_stringobject(arg) && getstringsize(arg) == 1)
*p = getstringvalue(arg)[0];
if (PyString_Check(arg) && PyString_Size(arg) == 1)
*p = PyString_AsString(arg)[0];
else
return "char";
break;
@ -539,16 +540,16 @@ convertsimple1(arg, p_format, p_va)
case 's': /* string */
{
char **p = va_arg(*p_va, char **);
if (is_stringobject(arg))
*p = getstringvalue(arg);
if (PyString_Check(arg))
*p = PyString_AsString(arg);
else
return "string";
if (*format == '#') {
int *q = va_arg(*p_va, int *);
*q = getstringsize(arg);
*q = PyString_Size(arg);
format++;
}
else if ((int)strlen(*p) != getstringsize(arg))
else if ((int)strlen(*p) != PyString_Size(arg))
return "string without null bytes";
break;
}
@ -556,30 +557,30 @@ convertsimple1(arg, p_format, p_va)
case 'z': /* string, may be NULL (None) */
{
char **p = va_arg(*p_va, char **);
if (arg == None)
if (arg == Py_None)
*p = 0;
else if (is_stringobject(arg))
*p = getstringvalue(arg);
else if (PyString_Check(arg))
*p = PyString_AsString(arg);
else
return "None or string";
if (*format == '#') {
int *q = va_arg(*p_va, int *);
if (arg == None)
if (arg == Py_None)
*q = 0;
else
*q = getstringsize(arg);
*q = PyString_Size(arg);
format++;
}
else if (*p != NULL &&
(int)strlen(*p) != getstringsize(arg))
(int)strlen(*p) != PyString_Size(arg))
return "None or string without null bytes";
break;
}
case 'S': /* string object */
{
object **p = va_arg(*p_va, object **);
if (is_stringobject(arg))
PyObject **p = va_arg(*p_va, PyObject **);
if (PyString_Check(arg))
*p = arg;
else
return "string";
@ -588,15 +589,15 @@ convertsimple1(arg, p_format, p_va)
case 'O': /* object */
{
typeobject *type;
object **p;
PyTypeObject *type;
PyObject **p;
if (*format == '!') {
format++;
type = va_arg(*p_va, typeobject*);
type = va_arg(*p_va, PyTypeObject*);
if (arg->ob_type != type)
return type->tp_name;
else {
p = va_arg(*p_va, object **);
p = va_arg(*p_va, PyObject **);
*p = arg;
}
}
@ -604,13 +605,13 @@ convertsimple1(arg, p_format, p_va)
inquiry pred = va_arg(*p_va, inquiry);
format++;
if ((*pred)(arg)) {
p = va_arg(*p_va, object **);
p = va_arg(*p_va, PyObject **);
*p = arg;
}
}
else if (*format == '&') {
typedef int (*converter)
PROTO((object *, void *));
Py_PROTO((PyObject *, void *));
converter convert = va_arg(*p_va, converter);
void *addr = va_arg(*p_va, void *);
format++;
@ -618,7 +619,7 @@ convertsimple1(arg, p_format, p_va)
return "(unspecified)";
}
else {
p = va_arg(*p_va, object **);
p = va_arg(*p_va, PyObject **);
*p = arg;
}
break;
@ -639,8 +640,8 @@ convertsimple1(arg, p_format, p_va)
#ifdef HAVE_STDARG_PROTOTYPES
/* VARARGS2 */
int PyArg_ParseTupleAndKeywords(object *args,
object *keywords,
int PyArg_ParseTupleAndKeywords(PyObject *args,
PyObject *keywords,
char *format,
char **kwlist, ...)
#else
@ -654,14 +655,14 @@ int PyArg_ParseTupleAndKeywords(va_alist) va_dcl
va_start(va, kwlist);
#else
object *args;
object *keywords;
PyObject *args;
PyObject *keywords;
char *format;
char **kwlist;
va_start(va);
args = va_arg(va, object *);
keywords = va_arg(va, object *);
args = va_arg(va, PyObject *);
keywords = va_arg(va, PyObject *);
format = va_arg(va, char *);
kwlist = va_arg(va, char **);
#endif
@ -673,8 +674,8 @@ int PyArg_ParseTupleAndKeywords(va_alist) va_dcl
static int
vgetargskeywords(args, keywords, format, kwlist, p_va)
object *args;
object *keywords;
PyObject *args;
PyObject *keywords;
char *format;
char **kwlist;
va_list *p_va;
@ -689,7 +690,7 @@ vgetargskeywords(args, keywords, format, kwlist, p_va)
int i, len, tplen, kwlen;
char *msg, *ks, **p;
int nkwds, pos, match, converted;
object *key, *value;
PyObject *key, *value;
/* nested tuples cannot be parsed when using keyword arguments */
@ -830,7 +831,7 @@ vgetargskeywords(args, keywords, format, kwlist, p_va)
converted = 0;
for (i = tplen; i < nkwds; i++) {
object *item;
PyObject *item;
if (*format == '|')
format++;
item = PyMapping_GetItemString(keywords, kwlist[i]);
@ -961,7 +962,7 @@ skipitem(p_format, p_va)
case 'S': /* string object */
{
(void) va_arg(*p_va, object **);
(void) va_arg(*p_va, PyObject **);
break;
}
@ -969,8 +970,8 @@ skipitem(p_format, p_va)
{
if (*format == '!') {
format++;
(void) va_arg(*p_va, typeobject*);
(void) va_arg(*p_va, object **);
(void) va_arg(*p_va, PyTypeObject*);
(void) va_arg(*p_va, PyObject **);
}
#if 0
/* I don't know what this is for */
@ -978,19 +979,19 @@ skipitem(p_format, p_va)
inquiry pred = va_arg(*p_va, inquiry);
format++;
if ((*pred)(arg)) {
(void) va_arg(*p_va, object **);
(void) va_arg(*p_va, PyObject **);
}
}
#endif
else if (*format == '&') {
typedef int (*converter)
PROTO((object *, void *));
Py_PROTO((PyObject *, void *));
(void) va_arg(*p_va, converter);
(void) va_arg(*p_va, void *);
format++;
}
else {
(void) va_arg(*p_va, object **);
(void) va_arg(*p_va, PyObject **);
}
break;
}

552
Python/import.c
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File diff suppressed because it is too large Load Diff

148
Python/importdl.c
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@ -32,7 +32,7 @@ PERFORMANCE OF THIS SOFTWARE.
/* Support for dynamic loading of extension modules */
/* If no dynamic linking is supported, this file still generates some code! */
#include "allobjects.h"
#include "Python.h"
#include "osdefs.h"
#include "importdl.h"
@ -167,7 +167,7 @@ typedef void (*dl_funcptr)();
#ifdef USE_MAC_DYNAMIC_LOADING
#include <Aliases.h>
#include <CodeFragments.h>
#ifdef SYMANTEC__CFM68K__ /* Really just an older version of Universal Headers */
#ifdef SYMANTEC__CFM68K__ /* Really an older version of Universal Headers */
#define CFragConnectionID ConnectionID
#define kLoadCFrag 0x01
#endif
@ -184,7 +184,7 @@ typedef void (*dl_funcptr)();
#endif
#endif /* USE_RLD */
extern char *getprogramname();
extern char *Py_GetProgramName();
#ifndef FUNCNAME_PATTERN
#if defined(__hp9000s300) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__BORLANDC__)
@ -207,9 +207,9 @@ extern char *getprogramname();
#endif
/* Pass it on to import.c */
int import_maxsuffixsize = MAXSUFFIXSIZE;
int _PyImport_MaxSuffixSize = MAXSUFFIXSIZE;
struct filedescr import_filetab[] = {
struct filedescr _PyImport_Filetab[] = {
#ifdef SHORT_EXT
{SHORT_EXT, "rb", C_EXTENSION},
#endif /* !SHORT_EXT */
@ -225,17 +225,18 @@ struct filedescr import_filetab[] = {
#undef DYNAMIC_LINK
#endif
object *
load_dynamic_module(name, pathname, fp)
PyObject *
_PyImport_LoadDynamicModule(name, pathname, fp)
char *name;
char *pathname;
FILE *fp;
{
#ifndef DYNAMIC_LINK
err_setstr(ImportError, "dynamically linked modules not supported");
PyErr_SetString(PyExc_ImportError,
"dynamically linked modules not supported");
return NULL;
#else
object *m, *d, *s;
PyObject *m, *d, *s;
char funcname[258];
dl_funcptr p = NULL;
#ifdef USE_SHLIB
@ -274,11 +275,12 @@ load_dynamic_module(name, pathname, fp)
#endif /* USE_SHLIB */
#ifdef USE_MAC_DYNAMIC_LOADING
/*
** Dynamic loading of CFM shared libraries on the Mac.
** The code has become more convoluted than it was, because we want to be able
** to put multiple modules in a single file. For this reason, we have to determine
** the fragment name, and we cannot use the library entry point but we have to locate
** the correct init routine "by hand".
** Dynamic loading of CFM shared libraries on the Mac. The
** code has become more convoluted than it was, because we
** want to be able to put multiple modules in a single
** file. For this reason, we have to determine the fragment
** name, and we cannot use the library entry point but we have
** to locate the correct init routine "by hand".
*/
{
FSSpec libspec;
@ -297,30 +299,35 @@ load_dynamic_module(name, pathname, fp)
err = ResolveAliasFile(&libspec, 1, &isfolder, &didsomething);
if ( err ) {
sprintf(buf, "%s: %s", pathname, PyMac_StrError(err));
err_setstr(ImportError, buf);
PyErr_SetString(PyExc_ImportError, buf);
return NULL;
}
/* Next, determine the fragment name, by stripping '.slb' and 'module' */
/* Next, determine the fragment name,
by stripping '.slb' and 'module' */
memcpy(fragname+1, libspec.name+1, libspec.name[0]);
fragname[0] = libspec.name[0];
if( strncmp((char *)(fragname+1+fragname[0]-4), ".slb", 4) == 0 )
if( strncmp((char *)(fragname+1+fragname[0]-4),
".slb", 4) == 0 )
fragname[0] -= 4;
if ( strncmp((char *)(fragname+1+fragname[0]-6), "module", 6) == 0 )
if ( strncmp((char *)(fragname+1+fragname[0]-6),
"module", 6) == 0 )
fragname[0] -= 6;
/* Load the fragment (or return the connID if it is already loaded */
/* Load the fragment
(or return the connID if it is already loaded */
err = GetDiskFragment(&libspec, 0, 0, fragname,
kLoadCFrag, &connID, &mainAddr,
errMessage);
if ( err ) {
sprintf(buf, "%.*s: %s", errMessage[0], errMessage+1, PyMac_StrError(err));
err_setstr(ImportError, buf);
sprintf(buf, "%.*s: %s", errMessage[0], errMessage+1,
PyMac_StrError(err));
PyErr_SetString(PyExc_ImportError, buf);
return NULL;
}
/* Locate the address of the correct init function */
err = FindSymbol(connID, Pstring(funcname), &symAddr, &class);
if ( err ) {
sprintf(buf, "%s: %s", funcname, PyMac_StrError(err));
err_setstr(ImportError, buf);
PyErr_SetString(PyExc_ImportError, buf);
return NULL;
}
p = (dl_funcptr)symAddr;
@ -334,12 +341,12 @@ load_dynamic_module(name, pathname, fp)
void *handle = dlopen(pathname, RTLD_NOW);
#else
void *handle;
if (verbose)
if (Py_VerboseFlag)
printf("dlopen(\"%s\", %d);\n", pathname, RTLD_LAZY);
handle = dlopen(pathname, RTLD_LAZY);
#endif /* RTLD_NOW */
if (handle == NULL) {
err_setstr(ImportError, dlerror());
PyErr_SetString(PyExc_ImportError, dlerror());
return NULL;
}
if (fp != NULL && nhandles < 128)
@ -382,35 +389,44 @@ load_dynamic_module(name, pathname, fp)
unsigned int errorCode;
/* Get an error string from Win32 error code */
char theInfo[256]; /* Pointer to error text from system */
int theLength; /* Length of error text */
char theInfo[256]; /* Pointer to error text
from system */
int theLength; /* Length of error text */
errorCode = GetLastError();
theLength = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, /* flags */
NULL, /* message source */
errorCode, /* the message (error) ID */
0, /* default language environment */
(LPTSTR) theInfo, /* the buffer */
sizeof(theInfo), /* the buffer size */
NULL); /* no additional format args. */
theLength = FormatMessage(
FORMAT_MESSAGE_FROM_SYSTEM, /* flags */
NULL, /* message source */
errorCode, /* the message (error) ID */
0, /* default language environment */
(LPTSTR) theInfo, /* the buffer */
sizeof(theInfo), /* the buffer size */
NULL); /* no additional format args. */
/* Problem: could not get the error message. This should not happen if called correctly. */
/* Problem: could not get the error message.
This should not happen if called correctly. */
if (theLength == 0) {
sprintf(errBuf, "DLL load failed with error code %d", errorCode);
sprintf(errBuf,
"DLL load failed with error code %d",
errorCode);
} else {
int len;
/* For some reason a \r\n is appended to the text */
if (theLength >= 2 && theInfo[theLength-2] == '\r' && theInfo[theLength-1] == '\n') {
/* For some reason a \r\n
is appended to the text */
if (theLength >= 2 &&
theInfo[theLength-2] == '\r' &&
theInfo[theLength-1] == '\n') {
theLength -= 2;
theInfo[theLength] = '\0';
}
strcpy(errBuf, "DLL load failed: ");
len = strlen(errBuf);
strncpy(errBuf+len, theInfo, sizeof(errBuf)-len);
strncpy(errBuf+len, theInfo,
sizeof(errBuf)-len);
errBuf[sizeof(errBuf)-1] = '\0';
}
err_setstr(ImportError, errBuf);
PyErr_SetString(PyExc_ImportError, errBuf);
return NULL;
}
p = GetProcAddress(hDLL, funcname);
@ -422,15 +438,16 @@ load_dynamic_module(name, pathname, fp)
hDLL = LoadLibrary(pathname);
if (hDLL < HINSTANCE_ERROR){
char errBuf[256];
sprintf(errBuf, "DLL load failed with error code %d", hDLL);
err_setstr(ImportError, errBuf);
sprintf(errBuf,
"DLL load failed with error code %d", hDLL);
PyErr_SetString(PyExc_ImportError, errBuf);
return NULL;
}
p = GetProcAddress(hDLL, funcname);
}
#endif /* MS_WIN16 */
#ifdef USE_DL
p = dl_loadmod(getprogramname(), pathname, funcname);
p = dl_loadmod(Py_GetProgramName(), pathname, funcname);
#endif /* USE_DL */
#ifdef USE_RLD
{
@ -455,7 +472,7 @@ load_dynamic_module(name, pathname, fp)
NXGetMemoryBuffer(errorStream,
&streamBuf, &len, &maxLen);
err_setstr(ImportError, streamBuf);
PyErr_SetString(PyExc_ImportError, streamBuf);
}
if(ret && rld_lookup(errorStream, funcname, &ptr))
@ -473,25 +490,26 @@ load_dynamic_module(name, pathname, fp)
int flags;
flags = BIND_FIRST | BIND_DEFERRED;
if (verbose)
if (Py_VerboseFlag)
{
flags = DYNAMIC_PATH | BIND_FIRST | BIND_IMMEDIATE | BIND_NONFATAL | BIND_VERBOSE;
flags = DYNAMIC_PATH | BIND_FIRST | BIND_IMMEDIATE |
BIND_NONFATAL | BIND_VERBOSE;
printf("shl_load %s\n",pathname);
}
lib = shl_load(pathname, flags, 0);
if (lib == NULL)
{
char buf[256];
if (verbose)
if (Py_VerboseFlag)
perror(pathname);
sprintf(buf, "Failed to load %.200s", pathname);
err_setstr(ImportError, buf);
PyErr_SetString(PyExc_ImportError, buf);
return NULL;
}
if (verbose)
if (Py_VerboseFlag)
printf("shl_findsym %s\n", funcname);
shl_findsym(&lib, funcname, TYPE_UNDEFINED, (void *) &p);
if (p == NULL && verbose)
if (p == NULL && Py_VerboseFlag)
perror(funcname);
}
#endif /* hpux */
@ -499,31 +517,31 @@ load_dynamic_module(name, pathname, fp)
got_it:
#endif
if (p == NULL) {
err_setstr(ImportError,
PyErr_SetString(PyExc_ImportError,
"dynamic module does not define init function");
return NULL;
}
(*p)();
/* XXX Need check for err_occurred() here */
m = dictlookup(import_modules, name);
m = PyDict_GetItemString(import_modules, name);
if (m == NULL) {
if (err_occurred() == NULL)
err_setstr(SystemError,
if (PyErr_Occurred() == NULL)
PyErr_SetString(PyExc_SystemError,
"dynamic module not initialized properly");
return NULL;
}
/* Remember the filename as the __file__ attribute */
d = getmoduledict(m);
s = newstringobject(pathname);
if (s == NULL || dictinsert(d, "__file__", s) != 0)
err_clear(); /* Not important enough to report */
XDECREF(s);
if (verbose)
d = PyModule_GetDict(m);
s = PyString_FromString(pathname);
if (s == NULL || PyDict_SetItemString(d, "__file__", s) != 0)
PyErr_Clear(); /* Not important enough to report */
Py_XDECREF(s);
if (Py_VerboseFlag)
fprintf(stderr,
"import %s # dynamically loaded from %s\n",
name, pathname);
INCREF(m);
Py_INCREF(m);
return m;
#endif /* DYNAMIC_LINK */
}
@ -555,7 +573,7 @@ aix_getoldmodules(modlistptr)
-- Get the list of loaded modules into ld_info structures.
*/
if ((ldibuf = malloc(bufsize)) == NULL) {
err_setstr(ImportError, strerror(errno));
PyErr_SetString(PyExc_ImportError, strerror(errno));
return -1;
}
while ((errflag = loadquery(L_GETINFO, ldibuf, bufsize)) == -1
@ -563,12 +581,12 @@ aix_getoldmodules(modlistptr)
free(ldibuf);
bufsize += 1024;
if ((ldibuf = malloc(bufsize)) == NULL) {
err_setstr(ImportError, strerror(errno));
PyErr_SetString(PyExc_ImportError, strerror(errno));
return -1;
}
}
if (errflag == -1) {
err_setstr(ImportError, strerror(errno));
PyErr_SetString(PyExc_ImportError, strerror(errno));
return -1;
}
/*
@ -578,7 +596,7 @@ aix_getoldmodules(modlistptr)
prevmodptr = NULL;
do {
if ((modptr = (ModulePtr)malloc(sizeof(Module))) == NULL) {
err_setstr(ImportError, strerror(errno));
PyErr_SetString(PyExc_ImportError, strerror(errno));
while (*modlistptr) {
modptr = (ModulePtr)*modlistptr;
*modlistptr = (void *)modptr->next;
@ -662,7 +680,7 @@ aix_loaderror(pathname)
ERRBUF_APPEND("\n");
}
errbuf[strlen(errbuf)-1] = '\0'; /* trim off last newline */
err_setstr(ImportError, errbuf);
PyErr_SetString(PyExc_ImportError, errbuf);
return;
}

9
Python/importdl.h
View File

@ -40,10 +40,11 @@ extern struct filedescr {
char *suffix;
char *mode;
enum filetype type;
} import_filetab[];
} _PyImport_Filetab[];
extern object *import_modules;
extern PyObject *import_modules;
extern object *load_dynamic_module PROTO((char *name, char *pathname, FILE *));
extern PyObject *_PyImport_LoadDynamicModule
Py_PROTO((char *name, char *pathname, FILE *));
extern int import_maxsuffixsize;
extern int _PyImport_MaxSuffixSize;

317
Python/marshal.c
View File

@ -34,14 +34,11 @@ PERFORMANCE OF THIS SOFTWARE.
a true persistent storage facility would be much harder, since
it would have to take circular links and sharing into account. */
#include "allobjects.h"
#include "modsupport.h"
#include "Python.h"
#include "longintrepr.h"
#include "compile.h"
#include "marshal.h"
#include <errno.h>
#define TYPE_NULL '0'
#define TYPE_NONE 'N'
#define TYPE_ELLIPSIS '.'
@ -61,7 +58,7 @@ typedef struct {
FILE *fp;
int error;
/* If fp == NULL, the following are valid: */
object *str;
PyObject *str;
char *ptr;
char *end;
} WFILE;
@ -78,14 +75,15 @@ w_more(c, p)
int size, newsize;
if (p->str == NULL)
return; /* An error already occurred */
size = getstringsize(p->str);
size = PyString_Size(p->str);
newsize = size + 1024;
if (resizestring(&p->str, newsize) != 0) {
if (_PyString_Resize(&p->str, newsize) != 0) {
p->ptr = p->end = NULL;
}
else {
p->ptr = GETSTRINGVALUE((stringobject *)p->str) + size;
p->end = GETSTRINGVALUE((stringobject *)p->str) + newsize;
p->ptr = PyString_AS_STRING((PyStringObject *)p->str) + size;
p->end =
PyString_AS_STRING((PyStringObject *)p->str) + newsize;
*p->ptr++ = c;
}
}
@ -140,19 +138,19 @@ w_long64(x, p)
static void
w_object(v, p)
object *v;
PyObject *v;
WFILE *p;
{
int i, n;
if (v == NULL)
w_byte(TYPE_NULL, p);
else if (v == None)
else if (v == Py_None)
w_byte(TYPE_NONE, p);
else if (v == Py_Ellipsis)
w_byte(TYPE_ELLIPSIS, p);
else if (is_intobject(v)) {
long x = GETINTVALUE((intobject *)v);
else if (PyInt_Check(v)) {
long x = PyInt_AS_LONG((PyIntObject *)v);
#if SIZEOF_LONG > 4
long y = x>>31;
if (y && y != -1) {
@ -166,8 +164,8 @@ w_object(v, p)
w_long(x, p);
}
}
else if (is_longobject(v)) {
longobject *ob = (longobject *)v;
else if (PyLong_Check(v)) {
PyLongObject *ob = (PyLongObject *)v;
w_byte(TYPE_LONG, p);
n = ob->ob_size;
w_long((long)n, p);
@ -176,77 +174,81 @@ w_object(v, p)
for (i = 0; i < n; i++)
w_short(ob->ob_digit[i], p);
}
else if (is_floatobject(v)) {
extern void float_buf_repr PROTO((char *, floatobject *));
else if (PyFloat_Check(v)) {
extern void PyFloat_AsString
Py_PROTO((char *, PyFloatObject *));
char buf[256]; /* Plenty to format any double */
float_buf_repr(buf, (floatobject *)v);
PyFloat_AsString(buf, (PyFloatObject *)v);
n = strlen(buf);
w_byte(TYPE_FLOAT, p);
w_byte(n, p);
w_string(buf, n, p);
}
#ifndef WITHOUT_COMPLEX
else if (is_complexobject(v)) {
extern void float_buf_repr PROTO((char *, floatobject *));
else if (PyComplex_Check(v)) {
extern void PyFloat_AsString
Py_PROTO((char *, PyFloatObject *));
char buf[256]; /* Plenty to format any double */
floatobject *temp;
PyFloatObject *temp;
w_byte(TYPE_COMPLEX, p);
temp = (floatobject*)newfloatobject(PyComplex_RealAsDouble(v));
float_buf_repr(buf, temp);
DECREF(temp);
temp = (PyFloatObject*)PyFloat_FromDouble(
PyComplex_RealAsDouble(v));
PyFloat_AsString(buf, temp);
Py_DECREF(temp);
n = strlen(buf);
w_byte(n, p);
w_string(buf, n, p);
temp = (floatobject*)newfloatobject(PyComplex_ImagAsDouble(v));
float_buf_repr(buf, temp);
DECREF(temp);
temp = (PyFloatObject*)PyFloat_FromDouble(
PyComplex_ImagAsDouble(v));
PyFloat_AsString(buf, temp);
Py_DECREF(temp);
n = strlen(buf);
w_byte(n, p);
w_string(buf, n, p);
}
#endif
else if (is_stringobject(v)) {
else if (PyString_Check(v)) {
w_byte(TYPE_STRING, p);
n = getstringsize(v);
n = PyString_Size(v);
w_long((long)n, p);
w_string(getstringvalue(v), n, p);
w_string(PyString_AsString(v), n, p);
}
else if (is_tupleobject(v)) {
else if (PyTuple_Check(v)) {
w_byte(TYPE_TUPLE, p);
n = gettuplesize(v);
n = PyTuple_Size(v);
w_long((long)n, p);
for (i = 0; i < n; i++) {
w_object(GETTUPLEITEM(v, i), p);
w_object(PyTuple_GET_ITEM(v, i), p);
}
}
else if (is_listobject(v)) {
else if (PyList_Check(v)) {
w_byte(TYPE_LIST, p);
n = getlistsize(v);
n = PyList_Size(v);
w_long((long)n, p);
for (i = 0; i < n; i++) {
w_object(getlistitem(v, i), p);
w_object(PyList_GetItem(v, i), p);
}
}
else if (is_dictobject(v)) {
else if (PyDict_Check(v)) {
int pos;
object *key, *value;
PyObject *key, *value;
w_byte(TYPE_DICT, p);
/* This one is NULL object terminated! */
pos = 0;
while (mappinggetnext(v, &pos, &key, &value)) {
while (PyDict_Next(v, &pos, &key, &value)) {
w_object(key, p);
w_object(value, p);
}
w_object((object *)NULL, p);
w_object((PyObject *)NULL, p);
}
else if (is_codeobject(v)) {
codeobject *co = (codeobject *)v;
else if (PyCode_Check(v)) {
PyCodeObject *co = (PyCodeObject *)v;
w_byte(TYPE_CODE, p);
w_short(co->co_argcount, p);
w_short(co->co_nlocals, p);
w_short(co->co_stacksize, p);
w_short(co->co_flags, p);
w_object((object *)co->co_code, p);
w_object((PyObject *)co->co_code, p);
w_object(co->co_consts, p);
w_object(co->co_names, p);
w_object(co->co_varnames, p);
@ -262,7 +264,7 @@ w_object(v, p)
}
void
wr_long(x, fp)
PyMarshal_WriteLongToFile(x, fp)
long x;
FILE *fp;
{
@ -273,8 +275,8 @@ wr_long(x, fp)
}
void
wr_object(x, fp)
object *x;
PyMarshal_WriteObjectToFile(x, fp)
PyObject *x;
FILE *fp;
{
WFILE wf;
@ -351,10 +353,10 @@ r_long64(p)
x = (x & 0xFFFFFFFF) | (r_long(p) << 32);
#else
if (r_long(p) != 0) {
object *f = sysget("stderr");
err_clear();
PyObject *f = PySys_GetObject("stderr");
PyErr_Clear();
if (f != NULL)
writestring(
PyFile_WriteString(
"Warning: un-marshal 64-bit int in 32-bit mode\n",
f);
}
@ -362,60 +364,61 @@ r_long64(p)
return x;
}
static object *
static PyObject *
r_object(p)
RFILE *p;
{
object *v, *v2;
PyObject *v, *v2;
long i, n;
int type = r_byte(p);
switch (type) {
case EOF:
err_setstr(EOFError, "EOF read where object expected");
PyErr_SetString(PyExc_EOFError,
"EOF read where object expected");
return NULL;
case TYPE_NULL:
return NULL;
case TYPE_NONE:
INCREF(None);
return None;
Py_INCREF(Py_None);
return Py_None;
case TYPE_ELLIPSIS:
INCREF(Py_Ellipsis);
Py_INCREF(Py_Ellipsis);
return Py_Ellipsis;
case TYPE_INT:
return newintobject(r_long(p));
return PyInt_FromLong(r_long(p));
case TYPE_INT64:
return newintobject(r_long64(p));
return PyInt_FromLong(r_long64(p));
case TYPE_LONG:
{
int size;
longobject *ob;
PyLongObject *ob;
n = r_long(p);
size = n<0 ? -n : n;
ob = alloclongobject(size);
ob = _PyLong_New(size);
if (ob == NULL)
return NULL;
ob->ob_size = n;
for (i = 0; i < size; i++)
ob->ob_digit[i] = r_short(p);
return (object *)ob;
return (PyObject *)ob;
}
case TYPE_FLOAT:
{
extern double atof PROTO((const char *));
extern double atof Py_PROTO((const char *));
char buf[256];
double dx;
n = r_byte(p);
if (r_string(buf, (int)n, p) != n) {
err_setstr(EOFError,
PyErr_SetString(PyExc_EOFError,
"EOF read where object expected");
return NULL;
}
@ -423,18 +426,18 @@ r_object(p)
PyFPE_START_PROTECT("atof", return 0)
dx = atof(buf);
PyFPE_END_PROTECT(dx)
return newfloatobject(dx);
return PyFloat_FromDouble(dx);
}
#ifndef WITHOUT_COMPLEX
case TYPE_COMPLEX:
{
extern double atof PROTO((const char *));
extern double atof Py_PROTO((const char *));
char buf[256];
Py_complex c;
n = r_byte(p);
if (r_string(buf, (int)n, p) != n) {
err_setstr(EOFError,
PyErr_SetString(PyExc_EOFError,
"EOF read where object expected");
return NULL;
}
@ -444,7 +447,7 @@ r_object(p)
PyFPE_END_PROTECT(c)
n = r_byte(p);
if (r_string(buf, (int)n, p) != n) {
err_setstr(EOFError,
PyErr_SetString(PyExc_EOFError,
"EOF read where object expected");
return NULL;
}
@ -452,18 +455,18 @@ r_object(p)
PyFPE_START_PROTECT("atof", return 0)
c.imag = atof(buf);
PyFPE_END_PROTECT(c)
return newcomplexobject(c);
return PyComplex_FromCComplex(c);
}
#endif
case TYPE_STRING:
n = r_long(p);
v = newsizedstringobject((char *)NULL, n);
v = PyString_FromStringAndSize((char *)NULL, n);
if (v != NULL) {
if (r_string(getstringvalue(v), (int)n, p) != n) {
DECREF(v);
if (r_string(PyString_AsString(v), (int)n, p) != n) {
Py_DECREF(v);
v = NULL;
err_setstr(EOFError,
PyErr_SetString(PyExc_EOFError,
"EOF read where object expected");
}
}
@ -471,50 +474,50 @@ r_object(p)
case TYPE_TUPLE:
n = r_long(p);
v = newtupleobject((int)n);
v = PyTuple_New((int)n);
if (v == NULL)
return v;
for (i = 0; i < n; i++) {
v2 = r_object(p);
if ( v2 == NULL ) {
DECREF(v);
Py_DECREF(v);
v = NULL;
break;
}
SETTUPLEITEM(v, (int)i, v2);
PyTuple_SET_ITEM(v, (int)i, v2);
}
return v;
case TYPE_LIST:
n = r_long(p);
v = newlistobject((int)n);
v = PyList_New((int)n);
if (v == NULL)
return v;
for (i = 0; i < n; i++) {
v2 = r_object(p);
if ( v2 == NULL ) {
DECREF(v);
Py_DECREF(v);
v = NULL;
break;
}
setlistitem(v, (int)i, v2);
PyList_SetItem(v, (int)i, v2);
}
return v;
case TYPE_DICT:
v = newdictobject();
v = PyDict_New();
if (v == NULL)
return NULL;
for (;;) {
object *key, *val;
PyObject *key, *val;
key = r_object(p);
if (key == NULL)
break; /* XXX Assume TYPE_NULL, not an error */
val = r_object(p);
if (val != NULL)
dict2insert(v, key, val);
DECREF(key);
XDECREF(val);
PyDict_SetItem(v, key, val);
Py_DECREF(key);
Py_XDECREF(val);
}
return v;
@ -524,14 +527,14 @@ r_object(p)
int nlocals = r_short(p);
int stacksize = r_short(p);
int flags = r_short(p);
object *code = NULL;
object *consts = NULL;
object *names = NULL;
object *varnames = NULL;
object *filename = NULL;
object *name = NULL;
PyObject *code = NULL;
PyObject *consts = NULL;
PyObject *names = NULL;
PyObject *varnames = NULL;
PyObject *filename = NULL;
PyObject *name = NULL;
int firstlineno = 0;
object *lnotab = NULL;
PyObject *lnotab = NULL;
code = r_object(p);
if (code) consts = r_object(p);
@ -544,20 +547,20 @@ r_object(p)
lnotab = r_object(p);
}
if (!err_occurred()) {
v = (object *) newcodeobject(
if (!PyErr_Occurred()) {
v = (PyObject *) PyCode_New(
argcount, nlocals, stacksize, flags,
code, consts, names, varnames,
filename, name, firstlineno, lnotab);
}
else
v = NULL;
XDECREF(code);
XDECREF(consts);
XDECREF(names);
XDECREF(varnames);
XDECREF(filename);
XDECREF(name);
Py_XDECREF(code);
Py_XDECREF(consts);
Py_XDECREF(names);
Py_XDECREF(varnames);
Py_XDECREF(filename);
Py_XDECREF(name);
}
return v;
@ -565,14 +568,14 @@ r_object(p)
default:
/* Bogus data got written, which isn't ideal.
This will let you keep working and recover. */
INCREF(None);
return None;
Py_INCREF(Py_None);
return Py_None;
}
}
long
rd_long(fp)
PyMarshal_ReadLongFromFile(fp)
FILE *fp;
{
RFILE rf;
@ -580,13 +583,12 @@ rd_long(fp)
return r_long(&rf);
}
object *
rd_object(fp)
PyObject *
PyMarshal_ReadObjectFromFile(fp)
FILE *fp;
{
RFILE rf;
if (err_occurred()) {
fatal("XXX rd_object called with exception set"); /* tmp */
if (PyErr_Occurred()) {
fprintf(stderr, "XXX rd_object called with exception set\n");
return NULL;
}
@ -594,13 +596,13 @@ rd_object(fp)
return r_object(&rf);
}
object *
rds_object(str, len)
PyObject *
PyMarshal_ReadObjectFromString(str, len)
char *str;
int len;
{
RFILE rf;
if (err_occurred()) {
if (PyErr_Occurred()) {
fprintf(stderr, "XXX rds_object called with exception set\n");
return NULL;
}
@ -611,25 +613,26 @@ rds_object(str, len)
return r_object(&rf);
}
object *
PyObject *
PyMarshal_WriteObjectToString(x) /* wrs_object() */
object *x;
PyObject *x;
{
WFILE wf;
wf.fp = NULL;
wf.str = newsizedstringobject((char *)NULL, 50);
wf.str = PyString_FromStringAndSize((char *)NULL, 50);
if (wf.str == NULL)
return NULL;
wf.ptr = GETSTRINGVALUE((stringobject *)wf.str);
wf.end = wf.ptr + getstringsize(wf.str);
wf.ptr = PyString_AS_STRING((PyStringObject *)wf.str);
wf.end = wf.ptr + PyString_Size(wf.str);
wf.error = 0;
w_object(x, &wf);
if (wf.str != NULL)
resizestring(&wf.str,
(int) (wf.ptr - GETSTRINGVALUE((stringobject *)wf.str)));
_PyString_Resize(&wf.str,
(int) (wf.ptr -
PyString_AS_STRING((PyStringObject *)wf.str)));
if (wf.error) {
XDECREF(wf.str);
err_setstr(ValueError, "unmarshallable object");
Py_XDECREF(wf.str);
PyErr_SetString(PyExc_ValueError, "unmarshallable object");
return NULL;
}
return wf.str;
@ -637,95 +640,97 @@ PyMarshal_WriteObjectToString(x) /* wrs_object() */
/* And an interface for Python programs... */
static object *
static PyObject *
marshal_dump(self, args)
object *self;
object *args;
PyObject *self;
PyObject *args;
{
WFILE wf;
object *x;
object *f;
if (!getargs(args, "(OO)", &x, &f))
PyObject *x;
PyObject *f;
if (!PyArg_Parse(args, "(OO)", &x, &f))
return NULL;
if (!is_fileobject(f)) {
err_setstr(TypeError, "marshal.dump() 2nd arg must be file");
if (!PyFile_Check(f)) {
PyErr_SetString(PyExc_TypeError,
"marshal.dump() 2nd arg must be file");
return NULL;
}
wf.fp = getfilefile(f);
wf.fp = PyFile_AsFile(f);
wf.str = NULL;
wf.ptr = wf.end = NULL;
wf.error = 0;
w_object(x, &wf);
if (wf.error) {
err_setstr(ValueError, "unmarshallable object");
PyErr_SetString(PyExc_ValueError, "unmarshallable object");
return NULL;
}
INCREF(None);
return None;
Py_INCREF(Py_None);
return Py_None;
}
static object *
static PyObject *
marshal_load(self, args)
object *self;
object *args;
PyObject *self;
PyObject *args;
{
RFILE rf;
object *f;
object *v;
if (!getargs(args, "O", &f))
PyObject *f;
PyObject *v;
if (!PyArg_Parse(args, "O", &f))
return NULL;
if (!is_fileobject(f)) {
err_setstr(TypeError, "marshal.load() arg must be file");
if (!PyFile_Check(f)) {
PyErr_SetString(PyExc_TypeError,
"marshal.load() arg must be file");
return NULL;
}
rf.fp = getfilefile(f);
rf.fp = PyFile_AsFile(f);
rf.str = NULL;
rf.ptr = rf.end = NULL;
err_clear();
PyErr_Clear();
v = r_object(&rf);
if (err_occurred()) {
XDECREF(v);
if (PyErr_Occurred()) {
Py_XDECREF(v);
v = NULL;
}
return v;
}
static object *
static PyObject *
marshal_dumps(self, args)
object *self;
object *args;
PyObject *self;
PyObject *args;
{
object *x;
if (!getargs(args, "O", &x))
PyObject *x;
if (!PyArg_Parse(args, "O", &x))
return NULL;
return PyMarshal_WriteObjectToString(x);
}
static object *
static PyObject *
marshal_loads(self, args)
object *self;
object *args;
PyObject *self;
PyObject *args;
{
RFILE rf;
object *v;
PyObject *v;
char *s;
int n;
if (!getargs(args, "s#", &s, &n))
if (!PyArg_Parse(args, "s#", &s, &n))
return NULL;
rf.fp = NULL;
rf.str = args;
rf.ptr = s;
rf.end = s + n;
err_clear();
PyErr_Clear();
v = r_object(&rf);
if (err_occurred()) {
XDECREF(v);
if (PyErr_Occurred()) {
Py_XDECREF(v);
v = NULL;
}
return v;
}
static struct methodlist marshal_methods[] = {
static PyMethodDef marshal_methods[] = {
{"dump", marshal_dump},
{"load", marshal_load},
{"dumps", marshal_dumps},
@ -734,7 +739,7 @@ static struct methodlist marshal_methods[] = {
};
void
initmarshal()
PyMarshal_Init()
{
(void) initmodule("marshal", marshal_methods);
(void) Py_InitModule("marshal", marshal_methods);
}

206
Python/modsupport.c
View File

@ -31,8 +31,7 @@ PERFORMANCE OF THIS SOFTWARE.
/* Module support implementation */
#include "allobjects.h"
#include "import.h"
#include "Python.h"
#ifdef MPW /* MPW pushes 'extended' for float and double types with varargs */
typedef extended va_double;
@ -53,37 +52,39 @@ static char api_version_warning[] =
"WARNING: Python C API version mismatch for module %s:\n\
This Python has API version %d, module %s has version %d.\n";
object *
initmodule4(name, methods, doc, passthrough, module_api_version)
PyObject *
Py_InitModule4(name, methods, doc, passthrough, module_api_version)
char *name;
struct methodlist *methods;
PyMethodDef *methods;
char *doc;
object *passthrough;
PyObject *passthrough;
int module_api_version;
{
object *m, *d, *v;
struct methodlist *ml;
PyObject *m, *d, *v;
PyMethodDef *ml;
if (module_api_version != PYTHON_API_VERSION)
fprintf(stderr, api_version_warning,
name, PYTHON_API_VERSION, name, module_api_version);
if ((m = add_module(name)) == NULL) {
if ((m = PyImport_AddModule(name)) == NULL) {
fprintf(stderr, "initializing module: %s\n", name);
fatal("can't create a module");
Py_FatalError("can't create a module");
}
d = getmoduledict(m);
d = PyModule_GetDict(m);
for (ml = methods; ml->ml_name != NULL; ml++) {
v = newmethodobject(ml, passthrough);
if (v == NULL || dictinsert(d, ml->ml_name, v) != 0) {
v = PyCFunction_New(ml, passthrough);
if (v == NULL ||
PyDict_SetItemString(d, ml->ml_name, v) != 0)
{
fprintf(stderr, "initializing module: %s\n", name);
fatal("can't initialize module");
Py_FatalError("can't initialize module");
}
DECREF(v);
Py_DECREF(v);
}
if (doc != NULL) {
v = newstringobject(doc);
if (v == NULL || dictinsert(d, "__doc__", v) != 0)
fatal("can't add doc string");
DECREF(v);
v = PyString_FromString(doc);
if (v == NULL || PyDict_SetItemString(d, "__doc__", v) != 0)
Py_FatalError("can't add doc string");
Py_DECREF(v);
}
return m;
}
@ -91,7 +92,7 @@ initmodule4(name, methods, doc, passthrough, module_api_version)
/* Helper for mkvalue() to scan the length of a format */
static int countformat PROTO((char *format, int endchar));
static int countformat Py_PROTO((char *format, int endchar));
static int countformat(format, endchar)
char *format;
int endchar;
@ -102,7 +103,8 @@ static int countformat(format, endchar)
switch (*format) {
case '\0':
/* Premature end */
err_setstr(SystemError, "unmatched paren in format");
PyErr_SetString(PyExc_SystemError,
"unmatched paren in format");
return -1;
case '(':
case '[':
@ -136,118 +138,121 @@ static int countformat(format, endchar)
/* Generic function to create a value -- the inverse of getargs() */
/* After an original idea and first implementation by Steven Miale */
static object *do_mktuple PROTO((char**, va_list *, int, int));
static object *do_mklist PROTO((char**, va_list *, int, int));
static object *do_mkdict PROTO((char**, va_list *, int, int));
static object *do_mkvalue PROTO((char**, va_list *));
static PyObject *do_mktuple Py_PROTO((char**, va_list *, int, int));
static PyObject *do_mklist Py_PROTO((char**, va_list *, int, int));
static PyObject *do_mkdict Py_PROTO((char**, va_list *, int, int));
static PyObject *do_mkvalue Py_PROTO((char**, va_list *));
static object *
static PyObject *
do_mkdict(p_format, p_va, endchar, n)
char **p_format;
va_list *p_va;
int endchar;
int n;
{
object *d;
PyObject *d;
int i;
if (n < 0)
return NULL;
if ((d = newdictobject()) == NULL)
if ((d = PyDict_New()) == NULL)
return NULL;
for (i = 0; i < n; i+= 2) {
object *k, *v;
PyObject *k, *v;
k = do_mkvalue(p_format, p_va);
if (k == NULL) {
DECREF(d);
Py_DECREF(d);
return NULL;
}
v = do_mkvalue(p_format, p_va);
if (v == NULL) {
DECREF(k);
DECREF(d);
Py_DECREF(k);
Py_DECREF(d);
return NULL;
}
if (dict2insert(d, k, v) < 0) {
DECREF(k);
DECREF(v);
DECREF(d);
if (PyDict_SetItem(d, k, v) < 0) {
Py_DECREF(k);
Py_DECREF(v);
Py_DECREF(d);
return NULL;
}
}
if (d != NULL && **p_format != endchar) {
DECREF(d);
Py_DECREF(d);
d = NULL;
err_setstr(SystemError, "Unmatched paren in format");
PyErr_SetString(PyExc_SystemError,
"Unmatched paren in format");
}
else if (endchar)
++*p_format;
return d;
}
static object *
static PyObject *
do_mklist(p_format, p_va, endchar, n)
char **p_format;
va_list *p_va;
int endchar;
int n;
{
object *v;
PyObject *v;
int i;
if (n < 0)
return NULL;
if ((v = newlistobject(n)) == NULL)
if ((v = PyList_New(n)) == NULL)
return NULL;
for (i = 0; i < n; i++) {
object *w = do_mkvalue(p_format, p_va);
PyObject *w = do_mkvalue(p_format, p_va);
if (w == NULL) {
DECREF(v);
Py_DECREF(v);
return NULL;
}
setlistitem(v, i, w);
PyList_SetItem(v, i, w);
}
if (v != NULL && **p_format != endchar) {
DECREF(v);
Py_DECREF(v);
v = NULL;
err_setstr(SystemError, "Unmatched paren in format");
PyErr_SetString(PyExc_SystemError,
"Unmatched paren in format");
}
else if (endchar)
++*p_format;
return v;
}
static object *
static PyObject *
do_mktuple(p_format, p_va, endchar, n)
char **p_format;
va_list *p_va;
int endchar;
int n;
{
object *v;
PyObject *v;
int i;
if (n < 0)
return NULL;
if ((v = newtupleobject(n)) == NULL)
if ((v = PyTuple_New(n)) == NULL)
return NULL;
for (i = 0; i < n; i++) {
object *w = do_mkvalue(p_format, p_va);
PyObject *w = do_mkvalue(p_format, p_va);
if (w == NULL) {
DECREF(v);
Py_DECREF(v);
return NULL;
}
settupleitem(v, i, w);
PyTuple_SetItem(v, i, w);
}
if (v != NULL && **p_format != endchar) {
DECREF(v);
Py_DECREF(v);
v = NULL;
err_setstr(SystemError, "Unmatched paren in format");
PyErr_SetString(PyExc_SystemError,
"Unmatched paren in format");
}
else if (endchar)
++*p_format;
return v;
}
static object *
static PyObject *
do_mkvalue(p_format, p_va)
char **p_format;
va_list *p_va;
@ -269,26 +274,27 @@ do_mkvalue(p_format, p_va)
case 'b':
case 'h':
case 'i':
return newintobject((long)va_arg(*p_va, int));
return PyInt_FromLong((long)va_arg(*p_va, int));
case 'l':
return newintobject((long)va_arg(*p_va, long));
return PyInt_FromLong((long)va_arg(*p_va, long));
case 'f':
case 'd':
return newfloatobject((double)va_arg(*p_va, va_double));
return PyFloat_FromDouble(
(double)va_arg(*p_va, va_double));
case 'c':
{
char p[1];
p[0] = va_arg(*p_va, int);
return newsizedstringobject(p, 1);
return PyString_FromStringAndSize(p, 1);
}
case 's':
case 'z':
{
object *v;
PyObject *v;
char *str = va_arg(*p_va, char *);
int n;
if (**p_format == '#') {
@ -298,13 +304,13 @@ do_mkvalue(p_format, p_va)
else
n = -1;
if (str == NULL) {
v = None;
INCREF(v);
v = Py_None;
Py_INCREF(v);
}
else {
if (n < 0)
n = strlen(str);
v = newsizedstringobject(str, n);
v = PyString_FromStringAndSize(str, n);
}
return v;
}
@ -312,18 +318,18 @@ do_mkvalue(p_format, p_va)
case 'S':
case 'O':
if (**p_format == '&') {
typedef object *(*converter) PROTO((void *));
typedef PyObject *(*converter) Py_PROTO((void *));
converter func = va_arg(*p_va, converter);
void *arg = va_arg(*p_va, void *);
++*p_format;
return (*func)(arg);
}
else {
object *v;
v = va_arg(*p_va, object *);
PyObject *v;
v = va_arg(*p_va, PyObject *);
if (v != NULL)
INCREF(v);
else if (!err_occurred())
Py_INCREF(v);
else if (!PyErr_Occurred())
/* If a NULL was passed
* because a call that should
* have constructed a value
@ -332,7 +338,7 @@ do_mkvalue(p_format, p_va)
* no error occurred it's not
* clear that the caller knew
* what she was doing. */
err_setstr(SystemError,
PyErr_SetString(PyExc_SystemError,
"NULL object passed to mkvalue");
return v;
}
@ -344,7 +350,7 @@ do_mkvalue(p_format, p_va)
break;
default:
err_setstr(SystemError,
PyErr_SetString(PyExc_SystemError,
"bad format char passed to mkvalue");
return NULL;
@ -355,14 +361,14 @@ do_mkvalue(p_format, p_va)
#ifdef HAVE_STDARG_PROTOTYPES
/* VARARGS 2 */
object *mkvalue(char *format, ...)
PyObject *Py_BuildValue(char *format, ...)
#else
/* VARARGS */
object *mkvalue(va_alist) va_dcl
PyObject *Py_BuildValue(va_alist) va_dcl
#endif
{
va_list va;
object* retval;
PyObject* retval;
#ifdef HAVE_STDARG_PROTOTYPES
va_start(va, format);
#else
@ -370,13 +376,13 @@ object *mkvalue(va_alist) va_dcl
va_start(va);
format = va_arg(va, char *);
#endif
retval = vmkvalue(format, va);
retval = Py_VaBuildValue(format, va);
va_end(va);
return retval;
}
object *
vmkvalue(format, va)
PyObject *
Py_VaBuildValue(format, va)
char *format;
va_list va;
{
@ -393,8 +399,8 @@ vmkvalue(format, va)
if (n < 0)
return NULL;
if (n == 0) {
INCREF(None);
return None;
Py_INCREF(Py_None);
return Py_None;
}
if (n == 1)
return do_mkvalue(&f, &lva);
@ -403,19 +409,19 @@ vmkvalue(format, va)
#ifdef HAVE_STDARG_PROTOTYPES
object *
PyEval_CallFunction(object *obj, char *format, ...)
PyObject *
PyEval_CallFunction(PyObject *obj, char *format, ...)
#else
object *
PyObject *
PyEval_CallFunction(obj, format, va_alist)
object *obj;
PyObject *obj;
char *format;
va_dcl
#endif
{
va_list vargs;
object *args;
object *res;
PyObject *args;
PyObject *res;
#ifdef HAVE_STDARG_PROTOTYPES
va_start(vargs, format);
@ -423,37 +429,37 @@ PyEval_CallFunction(obj, format, va_alist)
va_start(vargs);
#endif
args = vmkvalue(format, vargs);
args = Py_VaBuildValue(format, vargs);
va_end(vargs);
if (args == NULL)
return NULL;
res = call_object(obj, args);
DECREF(args);
res = PyEval_CallObject(obj, args);
Py_DECREF(args);
return res;
}
#ifdef HAVE_STDARG_PROTOTYPES
object *
PyEval_CallMethod(object *obj, char *methonname, char *format, ...)
PyObject *
PyEval_CallMethod(PyObject *obj, char *methonname, char *format, ...)
#else
object *
PyObject *
PyEval_CallMethod(obj, methonname, format, va_alist)
object *obj;
PyObject *obj;
char *methonname;
char *format;
va_dcl
#endif
{
va_list vargs;
object *meth;
object *args;
object *res;
PyObject *meth;
PyObject *args;
PyObject *res;
meth = getattr(obj, methonname);
meth = PyObject_GetAttrString(obj, methonname);
if (meth == NULL)
return NULL;
@ -463,17 +469,17 @@ PyEval_CallMethod(obj, methonname, format, va_alist)
va_start(vargs);
#endif
args = vmkvalue(format, vargs);
args = Py_VaBuildValue(format, vargs);
va_end(vargs);
if (args == NULL) {
DECREF(meth);
Py_DECREF(meth);
return NULL;
}
res = call_object(meth, args);
DECREF(meth);
DECREF(args);
res = PyEval_CallObject(meth, args);
Py_DECREF(meth);
Py_DECREF(args);
return res;
}

9
Python/sigcheck.c
View File

@ -36,15 +36,14 @@ PERFORMANCE OF THIS SOFTWARE.
overridden (at link time) by a more powerful version implemented in
signalmodule.c. */
#include "allobjects.h"
#include "intrcheck.h"
#include "Python.h"
/* ARGSUSED */
int
sigcheck()
PyErr_CheckSignals()
{
if (!intrcheck())
if (!PyOS_InterruptOccurred())
return 0;
err_set(KeyboardInterrupt);
PyErr_SetNone(PyExc_KeyboardInterrupt);
return -1;
}

166
Python/structmember.c
View File

@ -31,35 +31,36 @@ PERFORMANCE OF THIS SOFTWARE.
/* Map C struct members to Python object attributes */
#include "allobjects.h"
#include "Python.h"
#include "structmember.h"
static object *
static PyObject *
listmembers(mlist)
struct memberlist *mlist;
{
int i, n;
object *v;
PyObject *v;
for (n = 0; mlist[n].name != NULL; n++)
;
v = newlistobject(n);
v = PyList_New(n);
if (v != NULL) {
for (i = 0; i < n; i++)
setlistitem(v, i, newstringobject(mlist[i].name));
if (err_occurred()) {
DECREF(v);
PyList_SetItem(v, i,
PyString_FromString(mlist[i].name));
if (PyErr_Occurred()) {
Py_DECREF(v);
v = NULL;
}
else {
sortlist(v);
PyList_Sort(v);
}
}
return v;
}
object *
getmember(addr, mlist, name)
PyObject *
PyMember_Get(addr, mlist, name)
char *addr;
struct memberlist *mlist;
char *name;
@ -70,111 +71,118 @@ getmember(addr, mlist, name)
return listmembers(mlist);
for (l = mlist; l->name != NULL; l++) {
if (strcmp(l->name, name) == 0) {
object *v;
PyObject *v;
addr += l->offset;
switch (l->type) {
case T_BYTE:
v = newintobject((long)
v = PyInt_FromLong((long)
(((*(char*)addr & 0xff)
^ 0x80) - 0x80));
break;
case T_UBYTE:
v = newintobject((long) *(char*)addr & 0xff);
v = PyInt_FromLong((long) *(char*)addr & 0xff);
break;
case T_SHORT:
v = newintobject((long) *(short*)addr);
v = PyInt_FromLong((long) *(short*)addr);
break;
case T_USHORT:
v = newintobject((long)
v = PyInt_FromLong((long)
*(unsigned short*)addr);
break;
case T_INT:
v = newintobject((long) *(int*)addr);
v = PyInt_FromLong((long) *(int*)addr);
break;
case T_UINT:
v = newintobject((long) *(unsigned int*)addr);
v = PyInt_FromLong((long)
*(unsigned int*)addr);
break;
case T_LONG:
v = newintobject(*(long*)addr);
v = PyInt_FromLong(*(long*)addr);
break;
case T_ULONG:
v = dnewlongobject((double)
v = PyLong_FromDouble((double)
*(unsigned long*)addr);
break;
case T_FLOAT:
v = newfloatobject((double)*(float*)addr);
v = PyFloat_FromDouble((double)*(float*)addr);
break;
case T_DOUBLE:
v = newfloatobject(*(double*)addr);
v = PyFloat_FromDouble(*(double*)addr);
break;
case T_STRING:
if (*(char**)addr == NULL) {
INCREF(None);
v = None;
Py_INCREF(Py_None);
v = Py_None;
}
else
v = newstringobject(*(char**)addr);
v = PyString_FromString(*(char**)addr);
break;
case T_STRING_INPLACE:
v = newstringobject((char*)addr);
v = PyString_FromString((char*)addr);
break;
#ifdef macintosh
case T_PSTRING:
if (*(char**)addr == NULL) {
INCREF(None);
v = None;
Py_INCREF(Py_None);
v = Py_None;
}
else
v = newsizedstringobject((*(char**)addr)+1,
**(unsigned char**)addr);
v = PyString_FromStringAndSize(
(*(char**)addr)+1,
**(unsigned char**)addr);
break;
case T_PSTRING_INPLACE:
v = newsizedstringobject(((char*)addr)+1,
*(unsigned char*)addr);
v = PyString_FromStringAndSize(
((char*)addr)+1,
*(unsigned char*)addr);
break;
#endif /* macintosh */
case T_CHAR:
v = newsizedstringobject((char*)addr, 1);
v = PyString_FromStringAndSize((char*)addr, 1);
break;
case T_OBJECT:
v = *(object **)addr;
v = *(PyObject **)addr;
if (v == NULL)
v = None;
INCREF(v);
v = Py_None;
Py_INCREF(v);
break;
default:
err_setstr(SystemError, "bad memberlist type");
PyErr_SetString(PyExc_SystemError,
"bad memberlist type");
v = NULL;
}
return v;
}
}
err_setstr(AttributeError, name);
PyErr_SetString(PyExc_AttributeError, name);
return NULL;
}
int
setmember(addr, mlist, name, v)
PyMember_Set(addr, mlist, name, v)
char *addr;
struct memberlist *mlist;
char *name;
object *v;
PyObject *v;
{
struct memberlist *l;
for (l = mlist; l->name != NULL; l++) {
if (strcmp(l->name, name) == 0) {
#ifdef macintosh
if (l->readonly || l->type == T_STRING || l->type == T_PSTRING) {
if (l->readonly || l->type == T_STRING ||
l->type == T_PSTRING)
{
#else
if (l->readonly || l->type == T_STRING ) {
#endif /* macintosh */
err_setstr(TypeError, "readonly attribute");
PyErr_SetString(PyExc_TypeError,
"readonly attribute");
return -1;
}
if (v == NULL && l->type != T_OBJECT) {
err_setstr(TypeError,
PyErr_SetString(PyExc_TypeError,
"can't delete numeric/char attribute");
return -1;
}
@ -182,90 +190,92 @@ setmember(addr, mlist, name, v)
switch (l->type) {
case T_BYTE:
case T_UBYTE:
if (!is_intobject(v)) {
err_badarg();
if (!PyInt_Check(v)) {
PyErr_BadArgument();
return -1;
}
*(char*)addr = (char) getintvalue(v);
*(char*)addr = (char) PyInt_AsLong(v);
break;
case T_SHORT:
case T_USHORT:
if (!is_intobject(v)) {
err_badarg();
if (!PyInt_Check(v)) {
PyErr_BadArgument();
return -1;
}
*(short*)addr = (short) getintvalue(v);
*(short*)addr = (short) PyInt_AsLong(v);
break;
case T_UINT:
case T_INT:
if (!is_intobject(v)) {
err_badarg();
if (!PyInt_Check(v)) {
PyErr_BadArgument();
return -1;
}
*(int*)addr = (int) getintvalue(v);
*(int*)addr = (int) PyInt_AsLong(v);
break;
case T_LONG:
if (!is_intobject(v)) {
err_badarg();
if (!PyInt_Check(v)) {
PyErr_BadArgument();
return -1;
}
*(long*)addr = getintvalue(v);
*(long*)addr = PyInt_AsLong(v);
break;
case T_ULONG:
if (is_intobject(v))
*(long*)addr = getintvalue(v);
else if (is_longobject(v))
*(long*)addr = getlongvalue(v);
if (PyInt_Check(v))
*(long*)addr = PyInt_AsLong(v);
else if (PyLong_Check(v))
*(long*)addr = PyLong_AsLong(v);
else {
err_badarg();
PyErr_BadArgument();
return -1;
}
break;
case T_FLOAT:
if (is_intobject(v))
*(float*)addr = (float) getintvalue(v);
else if (is_floatobject(v))
if (PyInt_Check(v))
*(float*)addr =
(float) getfloatvalue(v);
(float) PyInt_AsLong(v);
else if (PyFloat_Check(v))
*(float*)addr =
(float) PyFloat_AsDouble(v);
else {
err_badarg();
PyErr_BadArgument();
return -1;
}
break;
case T_DOUBLE:
if (is_intobject(v))
if (PyInt_Check(v))
*(double*)addr =
(double) getintvalue(v);
else if (is_floatobject(v))
*(double*)addr = getfloatvalue(v);
(double) PyInt_AsLong(v);
else if (PyFloat_Check(v))
*(double*)addr = PyFloat_AsDouble(v);
else {
err_badarg();
PyErr_BadArgument();
return -1;
}
break;
case T_OBJECT:
XDECREF(*(object **)addr);
XINCREF(v);
*(object **)addr = v;
Py_XDECREF(*(PyObject **)addr);
Py_XINCREF(v);
*(PyObject **)addr = v;
break;
case T_CHAR:
if (is_stringobject(v) &&
getstringsize(v) == 1) {
if (PyString_Check(v) &&
PyString_Size(v) == 1) {
*(char*)addr =
getstringvalue(v)[0];
PyString_AsString(v)[0];
}
else {
err_badarg();
PyErr_BadArgument();
return -1;
}
default:
err_setstr(SystemError, "bad memberlist type");
PyErr_SetString(PyExc_SystemError,
"bad memberlist type");
return -1;
}
return 0;
}
}
err_setstr(AttributeError, name);
PyErr_SetString(PyExc_AttributeError, name);
return -1;
}