mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-04 00:48:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

Support for frozen scripts; added -i option.

Browse source
This commit is contained in:
Guido van Rossum 1993-04-01 20:59:32 +00:00
parent 41ffccbba7
commit f56e3db1dd
6 changed files with 150 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

42
Python/import.c
View file

@ -52,7 +52,7 @@ extern int verbose; /* Defined in pythonmain.c */
extern char *argv0;
#endif
/* Magic word to reject pre-0.9.9 .pyc files */
/* Magic word to reject .pyc files generated by other Python versions */
#define MAGIC 0x99BE3AL
@ -325,8 +325,11 @@ import_module(name)
char *name;
{
object *m;
int n;
if ((m = dictlookup(modules, name)) == NULL) {
if (init_builtin(name)) {
if ((n = init_builtin(name)) || (n = init_frozen(name))) {
if (n < 0)
return NULL;
if ((m = dictlookup(modules, name)) == NULL)
err_setstr(SystemError,
"builtin module missing");
@ -411,3 +414,38 @@ init_builtin(name)
}
return 0;
}
extern struct frozen {
char *name;
char *code;
int size;
} frozen_modules[];
int
init_frozen(name)
char *name;
{
struct frozen *p;
codeobject *co;
object *m, *d, *v;
for (p = frozen_modules; ; p++) {
if (p->name == NULL)
return 0;
if (strcmp(p->name, name) == 0)
break;
}
if (verbose)
fprintf(stderr, "import %s # frozen\n", name);
co = (codeobject *) rds_object(p->code, p->size);
if (co == NULL)
return -1;
if ((m = add_module(name)) == NULL ||
(d = getmoduledict(m)) == NULL ||
(v = eval_code(co, d, d, (object *)NULL)) == NULL) {
DECREF(co);
return -1;
}
DECREF(co);
DECREF(v);
return 1;
}