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author | Guido van Rossum <guido@python.org> | 1993-11-03 15:01:26 (GMT) |
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committer | Guido van Rossum <guido@python.org> | 1993-11-03 15:01:26 (GMT) |
commit | e77a757094f68351f336044654cd91575c677896 (patch) | |
tree | 0c0f8f78c180d4a88c9c5ff8c26e2457b6722e28 /Modules | |
parent | 78ed420314876083b4cc1739d7dbf04e4f012c03 (diff) | |
download | cpython-e77a757094f68351f336044654cd91575c677896.zip cpython-e77a757094f68351f336044654cd91575c677896.tar.gz cpython-e77a757094f68351f336044654cd91575c677896.tar.bz2 |
* nismodule.c: database keys and values can contain null bytes. be more
careful about these.
* arraymodule.c: added 8 byte swap; added 'i' format character; added
reverse() method; rename read/write to fromfile/tofile.
* config.c: Set version to 0.9.9++.
* rotormodule.c (r_rand): declare k1..k5 as unsigned longs so the shifts
will have a well-defined effect independent of word size.
* bltinmodule.c: renamed bagof() to filter().
Diffstat (limited to 'Modules')
-rw-r--r-- | Modules/arraymodule.c | 92 | ||||
-rw-r--r-- | Modules/config.c.in | 4 | ||||
-rw-r--r-- | Modules/nismodule.c | 26 | ||||
-rw-r--r-- | Modules/rotormodule.c | 5 |
4 files changed, 96 insertions, 31 deletions
diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c index 00f2477..3f7e163 100644 --- a/Modules/arraymodule.c +++ b/Modules/arraymodule.c @@ -144,6 +144,28 @@ h_setitem(ap, i, v) } static object * +i_getitem(ap, i) + arrayobject *ap; + int i; +{ + return newintobject((long) ((int *)ap->ob_item)[i]); +} + +static int +i_setitem(ap, i, v) + arrayobject *ap; + int i; + object *v; +{ + int x; + if (!getargs(v, "i;array item must be integer", &x)) + return -1; + if (i >= 0) + ((int *)ap->ob_item)[i] = x; + return 0; +} + +static object * l_getitem(ap, i) arrayobject *ap; int i; @@ -214,11 +236,13 @@ static struct arraydescr descriptors[] = { {'c', sizeof(char), c_getitem, c_setitem}, {'b', sizeof(char), b_getitem, b_setitem}, {'h', sizeof(short), h_getitem, h_setitem}, + {'i', sizeof(int), i_getitem, i_setitem}, {'l', sizeof(long), l_getitem, l_setitem}, {'f', sizeof(float), f_getitem, f_setitem}, {'d', sizeof(double), d_getitem, d_setitem}, {'\0', 0, 0, 0} /* Sentinel */ }; +/* If we ever allow items larger than double, we must change reverse()! */ object * @@ -239,7 +263,7 @@ newarrayobject(size, descr) if (nbytes / descr->itemsize != size) { return err_nomem(); } - op = (arrayobject *) malloc(sizeof(arrayobject)); + op = NEW(arrayobject, 1); if (op == NULL) { return err_nomem(); } @@ -247,9 +271,9 @@ newarrayobject(size, descr) op->ob_item = NULL; } else { - op->ob_item = malloc(nbytes); + op->ob_item = NEW(char, nbytes); if (op->ob_item == NULL) { - free((ANY *)op); + DEL(op); return err_nomem(); } } @@ -355,8 +379,8 @@ array_dealloc(op) { int i; if (op->ob_item != NULL) - free((ANY *)op->ob_item); - free((ANY *)op); + DEL(op->ob_item); + DEL(op); } static int @@ -644,6 +668,22 @@ array_byteswap(self, args) p[3] = p0; } break; + case 8: + for (p = self->ob_item, i = self->ob_size; --i >= 0; p += 8) { + char p0 = p[0]; + char p1 = p[1]; + char p2 = p[2]; + char p3 = p[3]; + p[0] = p[7]; + p[1] = p[6]; + p[2] = p[5]; + p[3] = p[4]; + p[4] = p3; + p[5] = p2; + p[6] = p1; + p[7] = p0; + } + break; default: err_setstr(RuntimeError, "don't know how to byteswap this array type"); @@ -653,33 +693,37 @@ array_byteswap(self, args) return None; } -#if 0 static object * array_reverse(self, args) arrayobject *self; object *args; { - register object **p, **q; - register object *tmp; - + register int itemsize = self->ob_descr->itemsize; + register char *p, *q; + char tmp[sizeof(double)]; /* Assume that's the max item size */ + if (args != NULL) { err_badarg(); return NULL; } if (self->ob_size > 1) { - for (p = self->ob_item, q = self->ob_item + self->ob_size - 1; - p < q; p++, q--) { - tmp = *p; - *p = *q; - *q = tmp; + for (p = self->ob_item, + q = self->ob_item + (self->ob_size - 1)*itemsize; + p < q; + p += itemsize, q -= itemsize) { + memmove(tmp, p, itemsize); + memmove(p, q, itemsize); + memmove(q, tmp, itemsize); } } INCREF(None); return None; } -#endif + +/* The following routines were adapted from listobject.c but not converted. + To make them work you will have to work! */ #if 0 static object * @@ -750,7 +794,7 @@ array_remove(self, args) #endif static object * -array_read(self, args) +array_fromfile(self, args) arrayobject *self; object *args; { @@ -790,7 +834,7 @@ array_read(self, args) } static object * -array_write(self, args) +array_tofile(self, args) arrayobject *self; object *args; { @@ -921,17 +965,19 @@ static struct methodlist array_methods[] = { {"append", array_append}, {"byteswap", array_byteswap}, /* {"count", array_count},*/ + {"fromfile", array_fromfile}, + {"fromlist", array_fromlist}, + {"fromstring", array_fromstring}, /* {"index", array_index},*/ {"insert", array_insert}, -/* {"sort", array_sort},*/ + {"read", array_fromfile}, /* {"remove", array_remove},*/ -/* {"reverse", array_reverse},*/ - {"read", array_read}, - {"write", array_write}, - {"fromlist", array_fromlist}, + {"reverse", array_reverse}, +/* {"sort", array_sort},*/ + {"tofile", array_tofile}, {"tolist", array_tolist}, - {"fromstring", array_fromstring}, {"tostring", array_tostring}, + {"write", array_tofile}, {NULL, NULL} /* sentinel */ }; diff --git a/Modules/config.c.in b/Modules/config.c.in index fc80362..c9f56ac 100644 --- a/Modules/config.c.in +++ b/Modules/config.c.in @@ -62,12 +62,12 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. #include "patchlevel.h" -#define VERSION "0.9.%d (%s)" +#define VERSION "0.9.%d++ (%s)" #ifdef __DATE__ #define DATE __DATE__ #else -#define DATE ">= 29 Jul 1993" +#define DATE ">= 3 Nov 1993" #endif char version[80]; diff --git a/Modules/nismodule.c b/Modules/nismodule.c index 9234127..5db26f4 100644 --- a/Modules/nismodule.c +++ b/Modules/nismodule.c @@ -67,9 +67,23 @@ nis_foreach (instatus, inkey, inkeylen, inval, invallen, indata) object *indata; { if (instatus == YP_TRUE) { - inkey[inkeylen]=0; - inval[invallen]=0; - dictinsert (indata, inkey, newstringobject (inval)); + object *key = newsizedstringobject(inkey, inkeylen); + object *val = newsizedstringobject(inval, invallen); + int err; + if (key == NULL || val == NULL) { + /* XXX error -- don't know how to handle */ + err_clear(); + XDECREF(key); + XDECREF(val); + return 1; + } + err = mappinginsert(indata, key, val); + DECREF(key); + DECREF(val); + if (err != 0) { + err_clear(); + return 1; + } return 0; } return 1; @@ -82,18 +96,18 @@ nis_match (self, args) { char *match; char *domain; - int len; + int keylen, len; char *key, *map; int err; object *res; - if (!getargs(args, "(ss)", &key, &map)) + if (!getargs(args, "(s#s)", &key, &keylen, &map)) return NULL; if ((err = yp_get_default_domain(&domain)) != 0) return nis_error(err); BGN_SAVE map = nis_mapname (map); - err = yp_match (domain, map, key, strlen (key), &match, &len); + err = yp_match (domain, map, key, keylen, &match, &len); END_SAVE if (err != 0) return nis_error(err); diff --git a/Modules/rotormodule.c b/Modules/rotormodule.c index f01c5fe..d397e2c 100644 --- a/Modules/rotormodule.c +++ b/Modules/rotormodule.c @@ -154,7 +154,12 @@ static void set_key(r, key) rotorobject *r; char *key; { +#ifdef BUGGY_CODE_BW_COMPAT + /* See comments below */ int k1=995, k2=576, k3=767, k4=671, k5=463; +#else + unsigned long k1=995, k2=576, k3=767, k4=671, k5=463; +#endif int i; int len=strlen(key); for (i=0;i<len;i++) { |