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Changes to support other object types besides strings

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as the code string of code objects, as long as they support
the (readonly) buffer interface.  By Greg Stein.
This commit is contained in:
Guido van Rossum 1998-10-07 19:42:25 +00:00
parent 437ff8600a
commit d076c73cc8
5 changed files with 61 additions and 16 deletions
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13
Python/ceval.c
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@ -366,6 +366,7 @@ eval_code2(co, globals, locals,
register PyObject **fastlocals = NULL;
PyObject *retval = NULL; /* Return value */
PyThreadState *tstate = PyThreadState_Get();
unsigned char *first_instr;
#ifdef LLTRACE
int lltrace;
#endif
@ -379,11 +380,10 @@ eval_code2(co, globals, locals,
#define GETCONST(i) Getconst(f, i)
#define GETNAME(i) Getname(f, i)
#define GETNAMEV(i) Getnamev(f, i)
#define FIRST_INSTR() (GETUSTRINGVALUE(co->co_code))
#define INSTR_OFFSET() (next_instr - FIRST_INSTR())
#define INSTR_OFFSET() (next_instr - first_instr)
#define NEXTOP() (*next_instr++)
#define NEXTARG() (next_instr += 2, (next_instr[-1]<<8) + next_instr[-2])
#define JUMPTO(x) (next_instr = FIRST_INSTR() + (x))
#define JUMPTO(x) (next_instr = first_instr + (x))
#define JUMPBY(x) (next_instr += (x))
/* Stack manipulation macros */
@ -580,7 +580,8 @@ eval_code2(co, globals, locals,
return NULL;
}
next_instr = GETUSTRINGVALUE(co->co_code);
_PyCode_GETCODEPTR(co, &first_instr);
next_instr = first_instr;
stack_pointer = f->f_valuestack;
why = WHY_NOT;
@ -2801,7 +2802,9 @@ find_from_args(f, nexti)
PyObject *list, *name;
unsigned char *next_instr;
next_instr = GETUSTRINGVALUE(f->f_code->co_code) + nexti;
_PyCode_GETCODEPTR(f->f_code, &next_instr);
next_instr += nexti;
opcode = (*next_instr++);
if (opcode != IMPORT_FROM) {
Py_INCREF(Py_None);