Guido van Rossum | f70e43a | 1991-02-19 12:39:46 +0000 | [diff] [blame] | 1 | |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 2 | /* Module support implementation */ |
| 3 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 4 | #include "Python.h" |
Victor Stinner | a15e260 | 2020-04-08 02:01:56 +0200 | [diff] [blame] | 5 | #include "pycore_abstract.h" // _PyIndex_Check() |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 6 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 7 | #define FLAG_SIZE_T 1 |
Guido van Rossum | 1d5735e | 1994-08-30 08:27:36 +0000 | [diff] [blame] | 8 | typedef double va_double; |
Guido van Rossum | 1d5735e | 1994-08-30 08:27:36 +0000 | [diff] [blame] | 9 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 10 | static PyObject *va_build_value(const char *, va_list, int); |
Victor Stinner | e9abde4 | 2016-12-09 00:29:49 +0100 | [diff] [blame] | 11 | static PyObject **va_build_stack(PyObject **small_stack, Py_ssize_t small_stack_len, const char *, va_list, int, Py_ssize_t*); |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 12 | |
Guido van Rossum | 2e58ff3 | 1997-11-19 18:53:33 +0000 | [diff] [blame] | 13 | /* Package context -- the full module name for package imports */ |
Serhiy Storchaka | b57d9ea | 2016-11-21 10:25:54 +0200 | [diff] [blame] | 14 | const char *_Py_PackageContext = NULL; |
Guido van Rossum | 2e58ff3 | 1997-11-19 18:53:33 +0000 | [diff] [blame] | 15 | |
Serhiy Storchaka | 762bf40 | 2017-03-30 09:15:31 +0300 | [diff] [blame] | 16 | |
| 17 | int |
| 18 | _Py_convert_optional_to_ssize_t(PyObject *obj, void *result) |
| 19 | { |
| 20 | Py_ssize_t limit; |
| 21 | if (obj == Py_None) { |
| 22 | return 1; |
| 23 | } |
Victor Stinner | a15e260 | 2020-04-08 02:01:56 +0200 | [diff] [blame] | 24 | else if (_PyIndex_Check(obj)) { |
Serhiy Storchaka | 762bf40 | 2017-03-30 09:15:31 +0300 | [diff] [blame] | 25 | limit = PyNumber_AsSsize_t(obj, PyExc_OverflowError); |
| 26 | if (limit == -1 && PyErr_Occurred()) { |
| 27 | return 0; |
| 28 | } |
| 29 | } |
| 30 | else { |
| 31 | PyErr_Format(PyExc_TypeError, |
| 32 | "argument should be integer or None, not '%.200s'", |
| 33 | Py_TYPE(obj)->tp_name); |
| 34 | return 0; |
| 35 | } |
| 36 | *((Py_ssize_t *)result) = limit; |
| 37 | return 1; |
| 38 | } |
| 39 | |
| 40 | |
Guido van Rossum | bf80e54 | 1993-02-08 15:49:17 +0000 | [diff] [blame] | 41 | /* Helper for mkvalue() to scan the length of a format */ |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 42 | |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 43 | static Py_ssize_t |
Victor Stinner | b551b6c | 2016-12-09 00:27:22 +0100 | [diff] [blame] | 44 | countformat(const char *format, char endchar) |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 45 | { |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 46 | Py_ssize_t count = 0; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 47 | int level = 0; |
| 48 | while (level > 0 || *format != endchar) { |
| 49 | switch (*format) { |
| 50 | case '\0': |
| 51 | /* Premature end */ |
| 52 | PyErr_SetString(PyExc_SystemError, |
| 53 | "unmatched paren in format"); |
| 54 | return -1; |
| 55 | case '(': |
| 56 | case '[': |
| 57 | case '{': |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 58 | if (level == 0) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 59 | count++; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 60 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 61 | level++; |
| 62 | break; |
| 63 | case ')': |
| 64 | case ']': |
| 65 | case '}': |
| 66 | level--; |
| 67 | break; |
| 68 | case '#': |
| 69 | case '&': |
| 70 | case ',': |
| 71 | case ':': |
| 72 | case ' ': |
| 73 | case '\t': |
| 74 | break; |
| 75 | default: |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 76 | if (level == 0) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 77 | count++; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 78 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 79 | } |
| 80 | format++; |
| 81 | } |
| 82 | return count; |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 83 | } |
| 84 | |
| 85 | |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 86 | /* Generic function to create a value -- the inverse of getargs() */ |
| 87 | /* After an original idea and first implementation by Steven Miale */ |
| 88 | |
Victor Stinner | b551b6c | 2016-12-09 00:27:22 +0100 | [diff] [blame] | 89 | static PyObject *do_mktuple(const char**, va_list *, char, Py_ssize_t, int); |
Victor Stinner | e9abde4 | 2016-12-09 00:29:49 +0100 | [diff] [blame] | 90 | static int do_mkstack(PyObject **, const char**, va_list *, char, Py_ssize_t, int); |
Victor Stinner | b551b6c | 2016-12-09 00:27:22 +0100 | [diff] [blame] | 91 | static PyObject *do_mklist(const char**, va_list *, char, Py_ssize_t, int); |
| 92 | static PyObject *do_mkdict(const char**, va_list *, char, Py_ssize_t, int); |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 93 | static PyObject *do_mkvalue(const char**, va_list *, int); |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 94 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 95 | |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 96 | static void |
Victor Stinner | b551b6c | 2016-12-09 00:27:22 +0100 | [diff] [blame] | 97 | do_ignore(const char **p_format, va_list *p_va, char endchar, Py_ssize_t n, int flags) |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 98 | { |
| 99 | PyObject *v; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 100 | Py_ssize_t i; |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 101 | assert(PyErr_Occurred()); |
| 102 | v = PyTuple_New(n); |
| 103 | for (i = 0; i < n; i++) { |
| 104 | PyObject *exception, *value, *tb, *w; |
| 105 | |
| 106 | PyErr_Fetch(&exception, &value, &tb); |
| 107 | w = do_mkvalue(p_format, p_va, flags); |
| 108 | PyErr_Restore(exception, value, tb); |
| 109 | if (w != NULL) { |
| 110 | if (v != NULL) { |
| 111 | PyTuple_SET_ITEM(v, i, w); |
| 112 | } |
| 113 | else { |
| 114 | Py_DECREF(w); |
| 115 | } |
| 116 | } |
| 117 | } |
| 118 | Py_XDECREF(v); |
| 119 | if (**p_format != endchar) { |
| 120 | PyErr_SetString(PyExc_SystemError, |
| 121 | "Unmatched paren in format"); |
| 122 | return; |
| 123 | } |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 124 | if (endchar) { |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 125 | ++*p_format; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 126 | } |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 127 | } |
| 128 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 129 | static PyObject * |
Victor Stinner | b551b6c | 2016-12-09 00:27:22 +0100 | [diff] [blame] | 130 | do_mkdict(const char **p_format, va_list *p_va, char endchar, Py_ssize_t n, int flags) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 131 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 132 | PyObject *d; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 133 | Py_ssize_t i; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 134 | if (n < 0) |
| 135 | return NULL; |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 136 | if (n % 2) { |
| 137 | PyErr_SetString(PyExc_SystemError, |
| 138 | "Bad dict format"); |
| 139 | do_ignore(p_format, p_va, endchar, n, flags); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 140 | return NULL; |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 141 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 142 | /* Note that we can't bail immediately on error as this will leak |
| 143 | refcounts on any 'N' arguments. */ |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 144 | if ((d = PyDict_New()) == NULL) { |
| 145 | do_ignore(p_format, p_va, endchar, n, flags); |
| 146 | return NULL; |
| 147 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 148 | for (i = 0; i < n; i+= 2) { |
| 149 | PyObject *k, *v; |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 150 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 151 | k = do_mkvalue(p_format, p_va, flags); |
| 152 | if (k == NULL) { |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 153 | do_ignore(p_format, p_va, endchar, n - i - 1, flags); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 154 | Py_DECREF(d); |
| 155 | return NULL; |
| 156 | } |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 157 | v = do_mkvalue(p_format, p_va, flags); |
| 158 | if (v == NULL || PyDict_SetItem(d, k, v) < 0) { |
| 159 | do_ignore(p_format, p_va, endchar, n - i - 2, flags); |
| 160 | Py_DECREF(k); |
| 161 | Py_XDECREF(v); |
| 162 | Py_DECREF(d); |
| 163 | return NULL; |
| 164 | } |
| 165 | Py_DECREF(k); |
| 166 | Py_DECREF(v); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 167 | } |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 168 | if (**p_format != endchar) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 169 | Py_DECREF(d); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 170 | PyErr_SetString(PyExc_SystemError, |
| 171 | "Unmatched paren in format"); |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 172 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 173 | } |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 174 | if (endchar) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 175 | ++*p_format; |
| 176 | return d; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 177 | } |
| 178 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 179 | static PyObject * |
Victor Stinner | b551b6c | 2016-12-09 00:27:22 +0100 | [diff] [blame] | 180 | do_mklist(const char **p_format, va_list *p_va, char endchar, Py_ssize_t n, int flags) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 181 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 182 | PyObject *v; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 183 | Py_ssize_t i; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 184 | if (n < 0) |
| 185 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 186 | /* Note that we can't bail immediately on error as this will leak |
| 187 | refcounts on any 'N' arguments. */ |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 188 | v = PyList_New(n); |
| 189 | if (v == NULL) { |
| 190 | do_ignore(p_format, p_va, endchar, n, flags); |
| 191 | return NULL; |
| 192 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 193 | for (i = 0; i < n; i++) { |
| 194 | PyObject *w = do_mkvalue(p_format, p_va, flags); |
| 195 | if (w == NULL) { |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 196 | do_ignore(p_format, p_va, endchar, n - i - 1, flags); |
| 197 | Py_DECREF(v); |
| 198 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 199 | } |
| 200 | PyList_SET_ITEM(v, i, w); |
| 201 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 202 | if (**p_format != endchar) { |
| 203 | Py_DECREF(v); |
| 204 | PyErr_SetString(PyExc_SystemError, |
| 205 | "Unmatched paren in format"); |
| 206 | return NULL; |
| 207 | } |
| 208 | if (endchar) |
| 209 | ++*p_format; |
| 210 | return v; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 211 | } |
| 212 | |
Victor Stinner | e9abde4 | 2016-12-09 00:29:49 +0100 | [diff] [blame] | 213 | static int |
| 214 | do_mkstack(PyObject **stack, const char **p_format, va_list *p_va, |
| 215 | char endchar, Py_ssize_t n, int flags) |
| 216 | { |
| 217 | Py_ssize_t i; |
| 218 | |
| 219 | if (n < 0) { |
| 220 | return -1; |
| 221 | } |
| 222 | /* Note that we can't bail immediately on error as this will leak |
| 223 | refcounts on any 'N' arguments. */ |
| 224 | for (i = 0; i < n; i++) { |
| 225 | PyObject *w = do_mkvalue(p_format, p_va, flags); |
| 226 | if (w == NULL) { |
| 227 | do_ignore(p_format, p_va, endchar, n - i - 1, flags); |
| 228 | goto error; |
| 229 | } |
| 230 | stack[i] = w; |
| 231 | } |
| 232 | if (**p_format != endchar) { |
| 233 | PyErr_SetString(PyExc_SystemError, |
| 234 | "Unmatched paren in format"); |
| 235 | goto error; |
| 236 | } |
| 237 | if (endchar) { |
| 238 | ++*p_format; |
| 239 | } |
| 240 | return 0; |
| 241 | |
| 242 | error: |
| 243 | n = i; |
| 244 | for (i=0; i < n; i++) { |
| 245 | Py_DECREF(stack[i]); |
| 246 | } |
| 247 | return -1; |
| 248 | } |
| 249 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 250 | static PyObject * |
Victor Stinner | b551b6c | 2016-12-09 00:27:22 +0100 | [diff] [blame] | 251 | do_mktuple(const char **p_format, va_list *p_va, char endchar, Py_ssize_t n, int flags) |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 252 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 253 | PyObject *v; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 254 | Py_ssize_t i; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 255 | if (n < 0) |
| 256 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 257 | /* Note that we can't bail immediately on error as this will leak |
| 258 | refcounts on any 'N' arguments. */ |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 259 | if ((v = PyTuple_New(n)) == NULL) { |
| 260 | do_ignore(p_format, p_va, endchar, n, flags); |
| 261 | return NULL; |
| 262 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 263 | for (i = 0; i < n; i++) { |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 264 | PyObject *w = do_mkvalue(p_format, p_va, flags); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 265 | if (w == NULL) { |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 266 | do_ignore(p_format, p_va, endchar, n - i - 1, flags); |
| 267 | Py_DECREF(v); |
| 268 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 269 | } |
| 270 | PyTuple_SET_ITEM(v, i, w); |
| 271 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 272 | if (**p_format != endchar) { |
| 273 | Py_DECREF(v); |
| 274 | PyErr_SetString(PyExc_SystemError, |
| 275 | "Unmatched paren in format"); |
| 276 | return NULL; |
| 277 | } |
| 278 | if (endchar) |
| 279 | ++*p_format; |
| 280 | return v; |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 281 | } |
| 282 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 283 | static PyObject * |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 284 | do_mkvalue(const char **p_format, va_list *p_va, int flags) |
Guido van Rossum | 899dcf3 | 1992-05-15 11:04:59 +0000 | [diff] [blame] | 285 | { |
Victor Stinner | 37bb289 | 2020-06-19 11:45:31 +0200 | [diff] [blame] | 286 | #define ERROR_NEED_PY_SSIZE_T_CLEAN \ |
| 287 | { \ |
| 288 | PyErr_SetString(PyExc_SystemError, \ |
| 289 | "PY_SSIZE_T_CLEAN macro must be defined for '#' formats"); \ |
| 290 | return NULL; \ |
| 291 | } |
| 292 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 293 | for (;;) { |
| 294 | switch (*(*p_format)++) { |
| 295 | case '(': |
| 296 | return do_mktuple(p_format, p_va, ')', |
| 297 | countformat(*p_format, ')'), flags); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 298 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 299 | case '[': |
| 300 | return do_mklist(p_format, p_va, ']', |
| 301 | countformat(*p_format, ']'), flags); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 302 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 303 | case '{': |
| 304 | return do_mkdict(p_format, p_va, '}', |
| 305 | countformat(*p_format, '}'), flags); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 306 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 307 | case 'b': |
| 308 | case 'B': |
| 309 | case 'h': |
| 310 | case 'i': |
| 311 | return PyLong_FromLong((long)va_arg(*p_va, int)); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 312 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 313 | case 'H': |
| 314 | return PyLong_FromLong((long)va_arg(*p_va, unsigned int)); |
| 315 | |
| 316 | case 'I': |
| 317 | { |
| 318 | unsigned int n; |
| 319 | n = va_arg(*p_va, unsigned int); |
| 320 | return PyLong_FromUnsignedLong(n); |
| 321 | } |
| 322 | |
| 323 | case 'n': |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 324 | #if SIZEOF_SIZE_T!=SIZEOF_LONG |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 325 | return PyLong_FromSsize_t(va_arg(*p_va, Py_ssize_t)); |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 326 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 327 | /* Fall through from 'n' to 'l' if Py_ssize_t is long */ |
| 328 | case 'l': |
| 329 | return PyLong_FromLong(va_arg(*p_va, long)); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 330 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 331 | case 'k': |
| 332 | { |
| 333 | unsigned long n; |
| 334 | n = va_arg(*p_va, unsigned long); |
| 335 | return PyLong_FromUnsignedLong(n); |
| 336 | } |
Jack Jansen | dbd6503 | 2003-04-17 22:01:10 +0000 | [diff] [blame] | 337 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 338 | case 'L': |
Benjamin Peterson | af580df | 2016-09-06 10:46:49 -0700 | [diff] [blame] | 339 | return PyLong_FromLongLong((long long)va_arg(*p_va, long long)); |
Jack Jansen | dbd6503 | 2003-04-17 22:01:10 +0000 | [diff] [blame] | 340 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 341 | case 'K': |
Benjamin Peterson | af580df | 2016-09-06 10:46:49 -0700 | [diff] [blame] | 342 | return PyLong_FromUnsignedLongLong((long long)va_arg(*p_va, unsigned long long)); |
Benjamin Peterson | ed4aa83 | 2016-09-05 17:44:18 -0700 | [diff] [blame] | 343 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 344 | case 'u': |
| 345 | { |
| 346 | PyObject *v; |
| 347 | Py_UNICODE *u = va_arg(*p_va, Py_UNICODE *); |
| 348 | Py_ssize_t n; |
| 349 | if (**p_format == '#') { |
| 350 | ++*p_format; |
Victor Stinner | 37bb289 | 2020-06-19 11:45:31 +0200 | [diff] [blame] | 351 | if (flags & FLAG_SIZE_T) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 352 | n = va_arg(*p_va, Py_ssize_t); |
Victor Stinner | 37bb289 | 2020-06-19 11:45:31 +0200 | [diff] [blame] | 353 | } |
Inada Naoki | d3c72a2 | 2019-03-23 21:04:40 +0900 | [diff] [blame] | 354 | else { |
Serhiy Storchaka | 28d0bca | 2020-03-02 08:42:39 +0200 | [diff] [blame] | 355 | n = va_arg(*p_va, int); |
Victor Stinner | 37bb289 | 2020-06-19 11:45:31 +0200 | [diff] [blame] | 356 | ERROR_NEED_PY_SSIZE_T_CLEAN; |
Inada Naoki | d3c72a2 | 2019-03-23 21:04:40 +0900 | [diff] [blame] | 357 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 358 | } |
| 359 | else |
| 360 | n = -1; |
| 361 | if (u == NULL) { |
| 362 | v = Py_None; |
| 363 | Py_INCREF(v); |
| 364 | } |
| 365 | else { |
| 366 | if (n < 0) |
Serhiy Storchaka | 460bd0d | 2016-11-20 12:16:46 +0200 | [diff] [blame] | 367 | n = wcslen(u); |
| 368 | v = PyUnicode_FromWideChar(u, n); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 369 | } |
| 370 | return v; |
| 371 | } |
| 372 | case 'f': |
| 373 | case 'd': |
| 374 | return PyFloat_FromDouble( |
| 375 | (double)va_arg(*p_va, va_double)); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 376 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 377 | case 'D': |
| 378 | return PyComplex_FromCComplex( |
| 379 | *((Py_complex *)va_arg(*p_va, Py_complex *))); |
Fred Drake | aec7924 | 2001-03-12 21:03:26 +0000 | [diff] [blame] | 380 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 381 | case 'c': |
| 382 | { |
| 383 | char p[1]; |
| 384 | p[0] = (char)va_arg(*p_va, int); |
| 385 | return PyBytes_FromStringAndSize(p, 1); |
| 386 | } |
| 387 | case 'C': |
| 388 | { |
| 389 | int i = va_arg(*p_va, int); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 390 | return PyUnicode_FromOrdinal(i); |
| 391 | } |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 392 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 393 | case 's': |
| 394 | case 'z': |
Victor Stinner | 7eeb5b5 | 2010-06-07 19:57:46 +0000 | [diff] [blame] | 395 | case 'U': /* XXX deprecated alias */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 396 | { |
| 397 | PyObject *v; |
Serhiy Storchaka | ef1585e | 2015-12-25 20:01:53 +0200 | [diff] [blame] | 398 | const char *str = va_arg(*p_va, const char *); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 399 | Py_ssize_t n; |
| 400 | if (**p_format == '#') { |
| 401 | ++*p_format; |
Victor Stinner | 37bb289 | 2020-06-19 11:45:31 +0200 | [diff] [blame] | 402 | if (flags & FLAG_SIZE_T) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 403 | n = va_arg(*p_va, Py_ssize_t); |
Victor Stinner | 37bb289 | 2020-06-19 11:45:31 +0200 | [diff] [blame] | 404 | } |
Inada Naoki | d3c72a2 | 2019-03-23 21:04:40 +0900 | [diff] [blame] | 405 | else { |
Serhiy Storchaka | 28d0bca | 2020-03-02 08:42:39 +0200 | [diff] [blame] | 406 | n = va_arg(*p_va, int); |
Victor Stinner | 37bb289 | 2020-06-19 11:45:31 +0200 | [diff] [blame] | 407 | ERROR_NEED_PY_SSIZE_T_CLEAN; |
Inada Naoki | d3c72a2 | 2019-03-23 21:04:40 +0900 | [diff] [blame] | 408 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 409 | } |
| 410 | else |
| 411 | n = -1; |
| 412 | if (str == NULL) { |
| 413 | v = Py_None; |
| 414 | Py_INCREF(v); |
| 415 | } |
| 416 | else { |
| 417 | if (n < 0) { |
| 418 | size_t m = strlen(str); |
| 419 | if (m > PY_SSIZE_T_MAX) { |
| 420 | PyErr_SetString(PyExc_OverflowError, |
| 421 | "string too long for Python string"); |
| 422 | return NULL; |
| 423 | } |
| 424 | n = (Py_ssize_t)m; |
| 425 | } |
| 426 | v = PyUnicode_FromStringAndSize(str, n); |
| 427 | } |
| 428 | return v; |
| 429 | } |
Walter Dörwald | d203431 | 2007-05-18 16:29:38 +0000 | [diff] [blame] | 430 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 431 | case 'y': |
| 432 | { |
| 433 | PyObject *v; |
Serhiy Storchaka | ef1585e | 2015-12-25 20:01:53 +0200 | [diff] [blame] | 434 | const char *str = va_arg(*p_va, const char *); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 435 | Py_ssize_t n; |
| 436 | if (**p_format == '#') { |
| 437 | ++*p_format; |
Victor Stinner | 37bb289 | 2020-06-19 11:45:31 +0200 | [diff] [blame] | 438 | if (flags & FLAG_SIZE_T) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 439 | n = va_arg(*p_va, Py_ssize_t); |
Victor Stinner | 37bb289 | 2020-06-19 11:45:31 +0200 | [diff] [blame] | 440 | } |
Inada Naoki | d3c72a2 | 2019-03-23 21:04:40 +0900 | [diff] [blame] | 441 | else { |
Serhiy Storchaka | 28d0bca | 2020-03-02 08:42:39 +0200 | [diff] [blame] | 442 | n = va_arg(*p_va, int); |
Victor Stinner | 37bb289 | 2020-06-19 11:45:31 +0200 | [diff] [blame] | 443 | ERROR_NEED_PY_SSIZE_T_CLEAN; |
Inada Naoki | d3c72a2 | 2019-03-23 21:04:40 +0900 | [diff] [blame] | 444 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 445 | } |
| 446 | else |
| 447 | n = -1; |
| 448 | if (str == NULL) { |
| 449 | v = Py_None; |
| 450 | Py_INCREF(v); |
| 451 | } |
| 452 | else { |
| 453 | if (n < 0) { |
| 454 | size_t m = strlen(str); |
| 455 | if (m > PY_SSIZE_T_MAX) { |
| 456 | PyErr_SetString(PyExc_OverflowError, |
| 457 | "string too long for Python bytes"); |
| 458 | return NULL; |
| 459 | } |
| 460 | n = (Py_ssize_t)m; |
| 461 | } |
| 462 | v = PyBytes_FromStringAndSize(str, n); |
| 463 | } |
| 464 | return v; |
| 465 | } |
Walter Dörwald | 612344f | 2007-05-04 19:28:21 +0000 | [diff] [blame] | 466 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 467 | case 'N': |
| 468 | case 'S': |
| 469 | case 'O': |
| 470 | if (**p_format == '&') { |
| 471 | typedef PyObject *(*converter)(void *); |
| 472 | converter func = va_arg(*p_va, converter); |
| 473 | void *arg = va_arg(*p_va, void *); |
| 474 | ++*p_format; |
| 475 | return (*func)(arg); |
| 476 | } |
| 477 | else { |
| 478 | PyObject *v; |
| 479 | v = va_arg(*p_va, PyObject *); |
| 480 | if (v != NULL) { |
| 481 | if (*(*p_format - 1) != 'N') |
| 482 | Py_INCREF(v); |
| 483 | } |
| 484 | else if (!PyErr_Occurred()) |
| 485 | /* If a NULL was passed |
| 486 | * because a call that should |
| 487 | * have constructed a value |
| 488 | * failed, that's OK, and we |
| 489 | * pass the error on; but if |
| 490 | * no error occurred it's not |
| 491 | * clear that the caller knew |
| 492 | * what she was doing. */ |
| 493 | PyErr_SetString(PyExc_SystemError, |
| 494 | "NULL object passed to Py_BuildValue"); |
| 495 | return v; |
| 496 | } |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 497 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 498 | case ':': |
| 499 | case ',': |
| 500 | case ' ': |
| 501 | case '\t': |
| 502 | break; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 503 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 504 | default: |
| 505 | PyErr_SetString(PyExc_SystemError, |
| 506 | "bad format char passed to Py_BuildValue"); |
| 507 | return NULL; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 508 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 509 | } |
| 510 | } |
Victor Stinner | 37bb289 | 2020-06-19 11:45:31 +0200 | [diff] [blame] | 511 | |
| 512 | #undef ERROR_NEED_PY_SSIZE_T_CLEAN |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 513 | } |
| 514 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 515 | |
Fred Drake | ceead6d | 2003-01-30 15:08:25 +0000 | [diff] [blame] | 516 | PyObject * |
Jeremy Hylton | af68c87 | 2005-12-10 18:50:16 +0000 | [diff] [blame] | 517 | Py_BuildValue(const char *format, ...) |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 518 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 519 | va_list va; |
| 520 | PyObject* retval; |
| 521 | va_start(va, format); |
| 522 | retval = va_build_value(format, va, 0); |
| 523 | va_end(va); |
| 524 | return retval; |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 525 | } |
| 526 | |
| 527 | PyObject * |
| 528 | _Py_BuildValue_SizeT(const char *format, ...) |
| 529 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 530 | va_list va; |
| 531 | PyObject* retval; |
| 532 | va_start(va, format); |
| 533 | retval = va_build_value(format, va, FLAG_SIZE_T); |
| 534 | va_end(va); |
| 535 | return retval; |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 536 | } |
Guido van Rossum | e537240 | 1993-03-16 12:15:04 +0000 | [diff] [blame] | 537 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 538 | PyObject * |
Jeremy Hylton | af68c87 | 2005-12-10 18:50:16 +0000 | [diff] [blame] | 539 | Py_VaBuildValue(const char *format, va_list va) |
Guido van Rossum | e537240 | 1993-03-16 12:15:04 +0000 | [diff] [blame] | 540 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 541 | return va_build_value(format, va, 0); |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 542 | } |
| 543 | |
| 544 | PyObject * |
| 545 | _Py_VaBuildValue_SizeT(const char *format, va_list va) |
| 546 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 547 | return va_build_value(format, va, FLAG_SIZE_T); |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 548 | } |
| 549 | |
| 550 | static PyObject * |
| 551 | va_build_value(const char *format, va_list va, int flags) |
| 552 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 553 | const char *f = format; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 554 | Py_ssize_t n = countformat(f, '\0'); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 555 | va_list lva; |
Christian Heimes | 2f2fee1 | 2016-09-21 11:37:27 +0200 | [diff] [blame] | 556 | PyObject *retval; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 557 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 558 | if (n < 0) |
| 559 | return NULL; |
| 560 | if (n == 0) { |
Serhiy Storchaka | 228b12e | 2017-01-23 09:47:21 +0200 | [diff] [blame] | 561 | Py_RETURN_NONE; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 562 | } |
Christian Heimes | 2f2fee1 | 2016-09-21 11:37:27 +0200 | [diff] [blame] | 563 | va_copy(lva, va); |
| 564 | if (n == 1) { |
| 565 | retval = do_mkvalue(&f, &lva, flags); |
| 566 | } else { |
| 567 | retval = do_mktuple(&f, &lva, '\0', n, flags); |
| 568 | } |
| 569 | va_end(lva); |
| 570 | return retval; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 571 | } |
| 572 | |
Victor Stinner | e9abde4 | 2016-12-09 00:29:49 +0100 | [diff] [blame] | 573 | PyObject ** |
| 574 | _Py_VaBuildStack(PyObject **small_stack, Py_ssize_t small_stack_len, |
| 575 | const char *format, va_list va, Py_ssize_t *p_nargs) |
| 576 | { |
| 577 | return va_build_stack(small_stack, small_stack_len, format, va, 0, p_nargs); |
| 578 | } |
| 579 | |
| 580 | PyObject ** |
| 581 | _Py_VaBuildStack_SizeT(PyObject **small_stack, Py_ssize_t small_stack_len, |
| 582 | const char *format, va_list va, Py_ssize_t *p_nargs) |
| 583 | { |
| 584 | return va_build_stack(small_stack, small_stack_len, format, va, FLAG_SIZE_T, p_nargs); |
| 585 | } |
| 586 | |
| 587 | static PyObject ** |
| 588 | va_build_stack(PyObject **small_stack, Py_ssize_t small_stack_len, |
| 589 | const char *format, va_list va, int flags, Py_ssize_t *p_nargs) |
| 590 | { |
| 591 | const char *f; |
| 592 | Py_ssize_t n; |
| 593 | va_list lva; |
| 594 | PyObject **stack; |
| 595 | int res; |
| 596 | |
| 597 | n = countformat(format, '\0'); |
| 598 | if (n < 0) { |
| 599 | *p_nargs = 0; |
| 600 | return NULL; |
| 601 | } |
| 602 | |
| 603 | if (n == 0) { |
| 604 | *p_nargs = 0; |
| 605 | return small_stack; |
| 606 | } |
| 607 | |
| 608 | if (n <= small_stack_len) { |
| 609 | stack = small_stack; |
| 610 | } |
| 611 | else { |
| 612 | stack = PyMem_Malloc(n * sizeof(stack[0])); |
| 613 | if (stack == NULL) { |
| 614 | PyErr_NoMemory(); |
| 615 | return NULL; |
| 616 | } |
| 617 | } |
| 618 | |
| 619 | va_copy(lva, va); |
| 620 | f = format; |
| 621 | res = do_mkstack(stack, &f, &lva, '\0', n, flags); |
| 622 | va_end(lva); |
| 623 | |
| 624 | if (res < 0) { |
Tony Solomonik | 75c80b0 | 2020-08-30 07:53:08 +0300 | [diff] [blame] | 625 | if (stack != small_stack) { |
| 626 | PyMem_Free(stack); |
| 627 | } |
Victor Stinner | e9abde4 | 2016-12-09 00:29:49 +0100 | [diff] [blame] | 628 | return NULL; |
| 629 | } |
| 630 | |
| 631 | *p_nargs = n; |
| 632 | return stack; |
| 633 | } |
| 634 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 635 | |
Fred Drake | 9e28515 | 2000-09-23 03:24:27 +0000 | [diff] [blame] | 636 | int |
Victor Stinner | 8021875 | 2020-11-04 13:59:15 +0100 | [diff] [blame] | 637 | PyModule_AddObjectRef(PyObject *mod, const char *name, PyObject *value) |
Fred Drake | 9e28515 | 2000-09-23 03:24:27 +0000 | [diff] [blame] | 638 | { |
Victor Stinner | 8021875 | 2020-11-04 13:59:15 +0100 | [diff] [blame] | 639 | if (!PyModule_Check(mod)) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 640 | PyErr_SetString(PyExc_TypeError, |
Victor Stinner | 8021875 | 2020-11-04 13:59:15 +0100 | [diff] [blame] | 641 | "PyModule_AddObjectRef() first argument " |
| 642 | "must be a module"); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 643 | return -1; |
| 644 | } |
Victor Stinner | 8021875 | 2020-11-04 13:59:15 +0100 | [diff] [blame] | 645 | if (!value) { |
| 646 | if (!PyErr_Occurred()) { |
| 647 | PyErr_SetString(PyExc_SystemError, |
| 648 | "PyModule_AddObjectRef() must be called " |
| 649 | "with an exception raised if value is NULL"); |
| 650 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 651 | return -1; |
| 652 | } |
Jeremy Hylton | c44dbc4 | 2003-06-21 21:35:25 +0000 | [diff] [blame] | 653 | |
Victor Stinner | 8021875 | 2020-11-04 13:59:15 +0100 | [diff] [blame] | 654 | PyObject *dict = PyModule_GetDict(mod); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 655 | if (dict == NULL) { |
| 656 | /* Internal error -- modules must have a dict! */ |
| 657 | PyErr_Format(PyExc_SystemError, "module '%s' has no __dict__", |
Victor Stinner | 8021875 | 2020-11-04 13:59:15 +0100 | [diff] [blame] | 658 | PyModule_GetName(mod)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 659 | return -1; |
| 660 | } |
Victor Stinner | 8021875 | 2020-11-04 13:59:15 +0100 | [diff] [blame] | 661 | |
| 662 | if (PyDict_SetItemString(dict, name, value)) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 663 | return -1; |
Victor Stinner | 8021875 | 2020-11-04 13:59:15 +0100 | [diff] [blame] | 664 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 665 | return 0; |
Fred Drake | 9e28515 | 2000-09-23 03:24:27 +0000 | [diff] [blame] | 666 | } |
| 667 | |
Victor Stinner | 8021875 | 2020-11-04 13:59:15 +0100 | [diff] [blame] | 668 | |
| 669 | int |
| 670 | PyModule_AddObject(PyObject *mod, const char *name, PyObject *value) |
| 671 | { |
| 672 | int res = PyModule_AddObjectRef(mod, name, value); |
| 673 | if (res == 0) { |
| 674 | Py_DECREF(value); |
| 675 | } |
| 676 | return res; |
| 677 | } |
| 678 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 679 | int |
Jeremy Hylton | af68c87 | 2005-12-10 18:50:16 +0000 | [diff] [blame] | 680 | PyModule_AddIntConstant(PyObject *m, const char *name, long value) |
Fred Drake | 9e28515 | 2000-09-23 03:24:27 +0000 | [diff] [blame] | 681 | { |
Victor Stinner | 8021875 | 2020-11-04 13:59:15 +0100 | [diff] [blame] | 682 | PyObject *obj = PyLong_FromLong(value); |
| 683 | if (!obj) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 684 | return -1; |
Victor Stinner | 8021875 | 2020-11-04 13:59:15 +0100 | [diff] [blame] | 685 | } |
| 686 | int res = PyModule_AddObjectRef(m, name, obj); |
| 687 | Py_DECREF(obj); |
| 688 | return res; |
Fred Drake | 9e28515 | 2000-09-23 03:24:27 +0000 | [diff] [blame] | 689 | } |
| 690 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 691 | int |
Jeremy Hylton | af68c87 | 2005-12-10 18:50:16 +0000 | [diff] [blame] | 692 | PyModule_AddStringConstant(PyObject *m, const char *name, const char *value) |
Fred Drake | 9e28515 | 2000-09-23 03:24:27 +0000 | [diff] [blame] | 693 | { |
Victor Stinner | 8021875 | 2020-11-04 13:59:15 +0100 | [diff] [blame] | 694 | PyObject *obj = PyUnicode_FromString(value); |
| 695 | if (!obj) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 696 | return -1; |
Victor Stinner | 8021875 | 2020-11-04 13:59:15 +0100 | [diff] [blame] | 697 | } |
| 698 | int res = PyModule_AddObjectRef(m, name, obj); |
| 699 | Py_DECREF(obj); |
| 700 | return res; |
Fred Drake | 9e28515 | 2000-09-23 03:24:27 +0000 | [diff] [blame] | 701 | } |
Dong-hee Na | 05e4a29 | 2020-03-23 01:17:34 +0900 | [diff] [blame] | 702 | |
| 703 | int |
| 704 | PyModule_AddType(PyObject *module, PyTypeObject *type) |
| 705 | { |
| 706 | if (PyType_Ready(type) < 0) { |
| 707 | return -1; |
| 708 | } |
| 709 | |
| 710 | const char *name = _PyType_Name(type); |
| 711 | assert(name != NULL); |
| 712 | |
Victor Stinner | 8021875 | 2020-11-04 13:59:15 +0100 | [diff] [blame] | 713 | return PyModule_AddObjectRef(module, name, (PyObject *)type); |
Dong-hee Na | 05e4a29 | 2020-03-23 01:17:34 +0900 | [diff] [blame] | 714 | } |