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" |
Guido van Rossum | 85a5fbb | 1990-10-14 12:07:46 +0000 | [diff] [blame] | 5 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 6 | #define FLAG_SIZE_T 1 |
Guido van Rossum | 1d5735e | 1994-08-30 08:27:36 +0000 | [diff] [blame] | 7 | typedef double va_double; |
Guido van Rossum | 1d5735e | 1994-08-30 08:27:36 +0000 | [diff] [blame] | 8 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 9 | static PyObject *va_build_value(const char *, va_list, int); |
Victor Stinner | e9abde4 | 2016-12-09 00:29:49 +0100 | [diff] [blame^] | 10 | 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] | 11 | |
Guido van Rossum | 2e58ff3 | 1997-11-19 18:53:33 +0000 | [diff] [blame] | 12 | /* Package context -- the full module name for package imports */ |
Serhiy Storchaka | b57d9ea | 2016-11-21 10:25:54 +0200 | [diff] [blame] | 13 | const char *_Py_PackageContext = NULL; |
Guido van Rossum | 2e58ff3 | 1997-11-19 18:53:33 +0000 | [diff] [blame] | 14 | |
Guido van Rossum | bf80e54 | 1993-02-08 15:49:17 +0000 | [diff] [blame] | 15 | /* Helper for mkvalue() to scan the length of a format */ |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 16 | |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 17 | static Py_ssize_t |
Victor Stinner | b551b6c | 2016-12-09 00:27:22 +0100 | [diff] [blame] | 18 | countformat(const char *format, char endchar) |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 19 | { |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 20 | Py_ssize_t count = 0; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 21 | int level = 0; |
| 22 | while (level > 0 || *format != endchar) { |
| 23 | switch (*format) { |
| 24 | case '\0': |
| 25 | /* Premature end */ |
| 26 | PyErr_SetString(PyExc_SystemError, |
| 27 | "unmatched paren in format"); |
| 28 | return -1; |
| 29 | case '(': |
| 30 | case '[': |
| 31 | case '{': |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 32 | if (level == 0) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 33 | count++; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 34 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 35 | level++; |
| 36 | break; |
| 37 | case ')': |
| 38 | case ']': |
| 39 | case '}': |
| 40 | level--; |
| 41 | break; |
| 42 | case '#': |
| 43 | case '&': |
| 44 | case ',': |
| 45 | case ':': |
| 46 | case ' ': |
| 47 | case '\t': |
| 48 | break; |
| 49 | default: |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 50 | if (level == 0) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 51 | count++; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 52 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 53 | } |
| 54 | format++; |
| 55 | } |
| 56 | return count; |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 57 | } |
| 58 | |
| 59 | |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 60 | /* Generic function to create a value -- the inverse of getargs() */ |
| 61 | /* After an original idea and first implementation by Steven Miale */ |
| 62 | |
Victor Stinner | b551b6c | 2016-12-09 00:27:22 +0100 | [diff] [blame] | 63 | 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^] | 64 | 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] | 65 | static PyObject *do_mklist(const char**, va_list *, char, Py_ssize_t, int); |
| 66 | 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] | 67 | static PyObject *do_mkvalue(const char**, va_list *, int); |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 68 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 69 | |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 70 | static void |
Victor Stinner | b551b6c | 2016-12-09 00:27:22 +0100 | [diff] [blame] | 71 | 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] | 72 | { |
| 73 | PyObject *v; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 74 | Py_ssize_t i; |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 75 | assert(PyErr_Occurred()); |
| 76 | v = PyTuple_New(n); |
| 77 | for (i = 0; i < n; i++) { |
| 78 | PyObject *exception, *value, *tb, *w; |
| 79 | |
| 80 | PyErr_Fetch(&exception, &value, &tb); |
| 81 | w = do_mkvalue(p_format, p_va, flags); |
| 82 | PyErr_Restore(exception, value, tb); |
| 83 | if (w != NULL) { |
| 84 | if (v != NULL) { |
| 85 | PyTuple_SET_ITEM(v, i, w); |
| 86 | } |
| 87 | else { |
| 88 | Py_DECREF(w); |
| 89 | } |
| 90 | } |
| 91 | } |
| 92 | Py_XDECREF(v); |
| 93 | if (**p_format != endchar) { |
| 94 | PyErr_SetString(PyExc_SystemError, |
| 95 | "Unmatched paren in format"); |
| 96 | return; |
| 97 | } |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 98 | if (endchar) { |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 99 | ++*p_format; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 100 | } |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 101 | } |
| 102 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 103 | static PyObject * |
Victor Stinner | b551b6c | 2016-12-09 00:27:22 +0100 | [diff] [blame] | 104 | 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] | 105 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 106 | PyObject *d; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 107 | Py_ssize_t i; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 108 | if (n < 0) |
| 109 | return NULL; |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 110 | if (n % 2) { |
| 111 | PyErr_SetString(PyExc_SystemError, |
| 112 | "Bad dict format"); |
| 113 | do_ignore(p_format, p_va, endchar, n, flags); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 114 | return NULL; |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 115 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 116 | /* Note that we can't bail immediately on error as this will leak |
| 117 | refcounts on any 'N' arguments. */ |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 118 | if ((d = PyDict_New()) == NULL) { |
| 119 | do_ignore(p_format, p_va, endchar, n, flags); |
| 120 | return NULL; |
| 121 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 122 | for (i = 0; i < n; i+= 2) { |
| 123 | PyObject *k, *v; |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 124 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 125 | k = do_mkvalue(p_format, p_va, flags); |
| 126 | if (k == NULL) { |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 127 | do_ignore(p_format, p_va, endchar, n - i - 1, flags); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 128 | Py_DECREF(d); |
| 129 | return NULL; |
| 130 | } |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 131 | v = do_mkvalue(p_format, p_va, flags); |
| 132 | if (v == NULL || PyDict_SetItem(d, k, v) < 0) { |
| 133 | do_ignore(p_format, p_va, endchar, n - i - 2, flags); |
| 134 | Py_DECREF(k); |
| 135 | Py_XDECREF(v); |
| 136 | Py_DECREF(d); |
| 137 | return NULL; |
| 138 | } |
| 139 | Py_DECREF(k); |
| 140 | Py_DECREF(v); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 141 | } |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 142 | if (**p_format != endchar) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 143 | Py_DECREF(d); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 144 | PyErr_SetString(PyExc_SystemError, |
| 145 | "Unmatched paren in format"); |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 146 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 147 | } |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 148 | if (endchar) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 149 | ++*p_format; |
| 150 | return d; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 151 | } |
| 152 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 153 | static PyObject * |
Victor Stinner | b551b6c | 2016-12-09 00:27:22 +0100 | [diff] [blame] | 154 | 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] | 155 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 156 | PyObject *v; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 157 | Py_ssize_t i; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 158 | if (n < 0) |
| 159 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 160 | /* Note that we can't bail immediately on error as this will leak |
| 161 | refcounts on any 'N' arguments. */ |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 162 | v = PyList_New(n); |
| 163 | if (v == NULL) { |
| 164 | do_ignore(p_format, p_va, endchar, n, flags); |
| 165 | return NULL; |
| 166 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 167 | for (i = 0; i < n; i++) { |
| 168 | PyObject *w = do_mkvalue(p_format, p_va, flags); |
| 169 | if (w == NULL) { |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 170 | do_ignore(p_format, p_va, endchar, n - i - 1, flags); |
| 171 | Py_DECREF(v); |
| 172 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 173 | } |
| 174 | PyList_SET_ITEM(v, i, w); |
| 175 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 176 | if (**p_format != endchar) { |
| 177 | Py_DECREF(v); |
| 178 | PyErr_SetString(PyExc_SystemError, |
| 179 | "Unmatched paren in format"); |
| 180 | return NULL; |
| 181 | } |
| 182 | if (endchar) |
| 183 | ++*p_format; |
| 184 | return v; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 185 | } |
| 186 | |
Victor Stinner | e9abde4 | 2016-12-09 00:29:49 +0100 | [diff] [blame^] | 187 | static int |
| 188 | do_mkstack(PyObject **stack, const char **p_format, va_list *p_va, |
| 189 | char endchar, Py_ssize_t n, int flags) |
| 190 | { |
| 191 | Py_ssize_t i; |
| 192 | |
| 193 | if (n < 0) { |
| 194 | return -1; |
| 195 | } |
| 196 | /* Note that we can't bail immediately on error as this will leak |
| 197 | refcounts on any 'N' arguments. */ |
| 198 | for (i = 0; i < n; i++) { |
| 199 | PyObject *w = do_mkvalue(p_format, p_va, flags); |
| 200 | if (w == NULL) { |
| 201 | do_ignore(p_format, p_va, endchar, n - i - 1, flags); |
| 202 | goto error; |
| 203 | } |
| 204 | stack[i] = w; |
| 205 | } |
| 206 | if (**p_format != endchar) { |
| 207 | PyErr_SetString(PyExc_SystemError, |
| 208 | "Unmatched paren in format"); |
| 209 | goto error; |
| 210 | } |
| 211 | if (endchar) { |
| 212 | ++*p_format; |
| 213 | } |
| 214 | return 0; |
| 215 | |
| 216 | error: |
| 217 | n = i; |
| 218 | for (i=0; i < n; i++) { |
| 219 | Py_DECREF(stack[i]); |
| 220 | } |
| 221 | return -1; |
| 222 | } |
| 223 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 224 | static PyObject * |
Victor Stinner | b551b6c | 2016-12-09 00:27:22 +0100 | [diff] [blame] | 225 | 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] | 226 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 227 | PyObject *v; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 228 | Py_ssize_t i; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 229 | if (n < 0) |
| 230 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 231 | /* Note that we can't bail immediately on error as this will leak |
| 232 | refcounts on any 'N' arguments. */ |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 233 | if ((v = PyTuple_New(n)) == NULL) { |
| 234 | do_ignore(p_format, p_va, endchar, n, flags); |
| 235 | return NULL; |
| 236 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 237 | for (i = 0; i < n; i++) { |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 238 | PyObject *w = do_mkvalue(p_format, p_va, flags); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 239 | if (w == NULL) { |
Serhiy Storchaka | 13e602e | 2016-05-20 22:31:14 +0300 | [diff] [blame] | 240 | do_ignore(p_format, p_va, endchar, n - i - 1, flags); |
| 241 | Py_DECREF(v); |
| 242 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 243 | } |
| 244 | PyTuple_SET_ITEM(v, i, w); |
| 245 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 246 | if (**p_format != endchar) { |
| 247 | Py_DECREF(v); |
| 248 | PyErr_SetString(PyExc_SystemError, |
| 249 | "Unmatched paren in format"); |
| 250 | return NULL; |
| 251 | } |
| 252 | if (endchar) |
| 253 | ++*p_format; |
| 254 | return v; |
Guido van Rossum | fc61adb | 1992-04-13 15:53:41 +0000 | [diff] [blame] | 255 | } |
| 256 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 257 | static PyObject * |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 258 | 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] | 259 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 260 | for (;;) { |
| 261 | switch (*(*p_format)++) { |
| 262 | case '(': |
| 263 | return do_mktuple(p_format, p_va, ')', |
| 264 | countformat(*p_format, ')'), flags); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 265 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 266 | case '[': |
| 267 | return do_mklist(p_format, p_va, ']', |
| 268 | countformat(*p_format, ']'), flags); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 269 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 270 | case '{': |
| 271 | return do_mkdict(p_format, p_va, '}', |
| 272 | countformat(*p_format, '}'), flags); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 273 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 274 | case 'b': |
| 275 | case 'B': |
| 276 | case 'h': |
| 277 | case 'i': |
| 278 | return PyLong_FromLong((long)va_arg(*p_va, int)); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 279 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 280 | case 'H': |
| 281 | return PyLong_FromLong((long)va_arg(*p_va, unsigned int)); |
| 282 | |
| 283 | case 'I': |
| 284 | { |
| 285 | unsigned int n; |
| 286 | n = va_arg(*p_va, unsigned int); |
| 287 | return PyLong_FromUnsignedLong(n); |
| 288 | } |
| 289 | |
| 290 | case 'n': |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 291 | #if SIZEOF_SIZE_T!=SIZEOF_LONG |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 292 | return PyLong_FromSsize_t(va_arg(*p_va, Py_ssize_t)); |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 293 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 294 | /* Fall through from 'n' to 'l' if Py_ssize_t is long */ |
| 295 | case 'l': |
| 296 | return PyLong_FromLong(va_arg(*p_va, long)); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 297 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 298 | case 'k': |
| 299 | { |
| 300 | unsigned long n; |
| 301 | n = va_arg(*p_va, unsigned long); |
| 302 | return PyLong_FromUnsignedLong(n); |
| 303 | } |
Jack Jansen | dbd6503 | 2003-04-17 22:01:10 +0000 | [diff] [blame] | 304 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 305 | case 'L': |
Benjamin Peterson | af580df | 2016-09-06 10:46:49 -0700 | [diff] [blame] | 306 | return PyLong_FromLongLong((long long)va_arg(*p_va, long long)); |
Jack Jansen | dbd6503 | 2003-04-17 22:01:10 +0000 | [diff] [blame] | 307 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 308 | case 'K': |
Benjamin Peterson | af580df | 2016-09-06 10:46:49 -0700 | [diff] [blame] | 309 | return PyLong_FromUnsignedLongLong((long long)va_arg(*p_va, unsigned long long)); |
Benjamin Peterson | ed4aa83 | 2016-09-05 17:44:18 -0700 | [diff] [blame] | 310 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 311 | case 'u': |
| 312 | { |
| 313 | PyObject *v; |
| 314 | Py_UNICODE *u = va_arg(*p_va, Py_UNICODE *); |
| 315 | Py_ssize_t n; |
| 316 | if (**p_format == '#') { |
| 317 | ++*p_format; |
| 318 | if (flags & FLAG_SIZE_T) |
| 319 | n = va_arg(*p_va, Py_ssize_t); |
| 320 | else |
| 321 | n = va_arg(*p_va, int); |
| 322 | } |
| 323 | else |
| 324 | n = -1; |
| 325 | if (u == NULL) { |
| 326 | v = Py_None; |
| 327 | Py_INCREF(v); |
| 328 | } |
| 329 | else { |
| 330 | if (n < 0) |
Serhiy Storchaka | 460bd0d | 2016-11-20 12:16:46 +0200 | [diff] [blame] | 331 | n = wcslen(u); |
| 332 | v = PyUnicode_FromWideChar(u, n); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 333 | } |
| 334 | return v; |
| 335 | } |
| 336 | case 'f': |
| 337 | case 'd': |
| 338 | return PyFloat_FromDouble( |
| 339 | (double)va_arg(*p_va, va_double)); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 340 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 341 | case 'D': |
| 342 | return PyComplex_FromCComplex( |
| 343 | *((Py_complex *)va_arg(*p_va, Py_complex *))); |
Fred Drake | aec7924 | 2001-03-12 21:03:26 +0000 | [diff] [blame] | 344 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 345 | case 'c': |
| 346 | { |
| 347 | char p[1]; |
| 348 | p[0] = (char)va_arg(*p_va, int); |
| 349 | return PyBytes_FromStringAndSize(p, 1); |
| 350 | } |
| 351 | case 'C': |
| 352 | { |
| 353 | int i = va_arg(*p_va, int); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 354 | return PyUnicode_FromOrdinal(i); |
| 355 | } |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 356 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 357 | case 's': |
| 358 | case 'z': |
Victor Stinner | 7eeb5b5 | 2010-06-07 19:57:46 +0000 | [diff] [blame] | 359 | case 'U': /* XXX deprecated alias */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 360 | { |
| 361 | PyObject *v; |
Serhiy Storchaka | ef1585e | 2015-12-25 20:01:53 +0200 | [diff] [blame] | 362 | const char *str = va_arg(*p_va, const char *); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 363 | Py_ssize_t n; |
| 364 | if (**p_format == '#') { |
| 365 | ++*p_format; |
| 366 | if (flags & FLAG_SIZE_T) |
| 367 | n = va_arg(*p_va, Py_ssize_t); |
| 368 | else |
| 369 | n = va_arg(*p_va, int); |
| 370 | } |
| 371 | else |
| 372 | n = -1; |
| 373 | if (str == NULL) { |
| 374 | v = Py_None; |
| 375 | Py_INCREF(v); |
| 376 | } |
| 377 | else { |
| 378 | if (n < 0) { |
| 379 | size_t m = strlen(str); |
| 380 | if (m > PY_SSIZE_T_MAX) { |
| 381 | PyErr_SetString(PyExc_OverflowError, |
| 382 | "string too long for Python string"); |
| 383 | return NULL; |
| 384 | } |
| 385 | n = (Py_ssize_t)m; |
| 386 | } |
| 387 | v = PyUnicode_FromStringAndSize(str, n); |
| 388 | } |
| 389 | return v; |
| 390 | } |
Walter Dörwald | d203431 | 2007-05-18 16:29:38 +0000 | [diff] [blame] | 391 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 392 | case 'y': |
| 393 | { |
| 394 | PyObject *v; |
Serhiy Storchaka | ef1585e | 2015-12-25 20:01:53 +0200 | [diff] [blame] | 395 | const char *str = va_arg(*p_va, const char *); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 396 | Py_ssize_t n; |
| 397 | if (**p_format == '#') { |
| 398 | ++*p_format; |
| 399 | if (flags & FLAG_SIZE_T) |
| 400 | n = va_arg(*p_va, Py_ssize_t); |
| 401 | else |
| 402 | n = va_arg(*p_va, int); |
| 403 | } |
| 404 | else |
| 405 | n = -1; |
| 406 | if (str == NULL) { |
| 407 | v = Py_None; |
| 408 | Py_INCREF(v); |
| 409 | } |
| 410 | else { |
| 411 | if (n < 0) { |
| 412 | size_t m = strlen(str); |
| 413 | if (m > PY_SSIZE_T_MAX) { |
| 414 | PyErr_SetString(PyExc_OverflowError, |
| 415 | "string too long for Python bytes"); |
| 416 | return NULL; |
| 417 | } |
| 418 | n = (Py_ssize_t)m; |
| 419 | } |
| 420 | v = PyBytes_FromStringAndSize(str, n); |
| 421 | } |
| 422 | return v; |
| 423 | } |
Walter Dörwald | 612344f | 2007-05-04 19:28:21 +0000 | [diff] [blame] | 424 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 425 | case 'N': |
| 426 | case 'S': |
| 427 | case 'O': |
| 428 | if (**p_format == '&') { |
| 429 | typedef PyObject *(*converter)(void *); |
| 430 | converter func = va_arg(*p_va, converter); |
| 431 | void *arg = va_arg(*p_va, void *); |
| 432 | ++*p_format; |
| 433 | return (*func)(arg); |
| 434 | } |
| 435 | else { |
| 436 | PyObject *v; |
| 437 | v = va_arg(*p_va, PyObject *); |
| 438 | if (v != NULL) { |
| 439 | if (*(*p_format - 1) != 'N') |
| 440 | Py_INCREF(v); |
| 441 | } |
| 442 | else if (!PyErr_Occurred()) |
| 443 | /* If a NULL was passed |
| 444 | * because a call that should |
| 445 | * have constructed a value |
| 446 | * failed, that's OK, and we |
| 447 | * pass the error on; but if |
| 448 | * no error occurred it's not |
| 449 | * clear that the caller knew |
| 450 | * what she was doing. */ |
| 451 | PyErr_SetString(PyExc_SystemError, |
| 452 | "NULL object passed to Py_BuildValue"); |
| 453 | return v; |
| 454 | } |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 455 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 456 | case ':': |
| 457 | case ',': |
| 458 | case ' ': |
| 459 | case '\t': |
| 460 | break; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 461 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 462 | default: |
| 463 | PyErr_SetString(PyExc_SystemError, |
| 464 | "bad format char passed to Py_BuildValue"); |
| 465 | return NULL; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 466 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 467 | } |
| 468 | } |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 469 | } |
| 470 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 471 | |
Fred Drake | ceead6d | 2003-01-30 15:08:25 +0000 | [diff] [blame] | 472 | PyObject * |
Jeremy Hylton | af68c87 | 2005-12-10 18:50:16 +0000 | [diff] [blame] | 473 | Py_BuildValue(const char *format, ...) |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 474 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 475 | va_list va; |
| 476 | PyObject* retval; |
| 477 | va_start(va, format); |
| 478 | retval = va_build_value(format, va, 0); |
| 479 | va_end(va); |
| 480 | return retval; |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 481 | } |
| 482 | |
| 483 | PyObject * |
| 484 | _Py_BuildValue_SizeT(const char *format, ...) |
| 485 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 486 | va_list va; |
| 487 | PyObject* retval; |
| 488 | va_start(va, format); |
| 489 | retval = va_build_value(format, va, FLAG_SIZE_T); |
| 490 | va_end(va); |
| 491 | return retval; |
Guido van Rossum | 3cfe6fa | 1992-04-13 10:48:55 +0000 | [diff] [blame] | 492 | } |
Guido van Rossum | e537240 | 1993-03-16 12:15:04 +0000 | [diff] [blame] | 493 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 494 | PyObject * |
Jeremy Hylton | af68c87 | 2005-12-10 18:50:16 +0000 | [diff] [blame] | 495 | Py_VaBuildValue(const char *format, va_list va) |
Guido van Rossum | e537240 | 1993-03-16 12:15:04 +0000 | [diff] [blame] | 496 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 497 | return va_build_value(format, va, 0); |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 498 | } |
| 499 | |
| 500 | PyObject * |
| 501 | _Py_VaBuildValue_SizeT(const char *format, va_list va) |
| 502 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 503 | return va_build_value(format, va, FLAG_SIZE_T); |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 504 | } |
| 505 | |
| 506 | static PyObject * |
| 507 | va_build_value(const char *format, va_list va, int flags) |
| 508 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 509 | const char *f = format; |
Victor Stinner | e9aae2d | 2016-12-09 00:24:47 +0100 | [diff] [blame] | 510 | Py_ssize_t n = countformat(f, '\0'); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 511 | va_list lva; |
Christian Heimes | 2f2fee1 | 2016-09-21 11:37:27 +0200 | [diff] [blame] | 512 | PyObject *retval; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 513 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 514 | if (n < 0) |
| 515 | return NULL; |
| 516 | if (n == 0) { |
| 517 | Py_INCREF(Py_None); |
| 518 | return Py_None; |
| 519 | } |
Christian Heimes | 2f2fee1 | 2016-09-21 11:37:27 +0200 | [diff] [blame] | 520 | va_copy(lva, va); |
| 521 | if (n == 1) { |
| 522 | retval = do_mkvalue(&f, &lva, flags); |
| 523 | } else { |
| 524 | retval = do_mktuple(&f, &lva, '\0', n, flags); |
| 525 | } |
| 526 | va_end(lva); |
| 527 | return retval; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 528 | } |
| 529 | |
Victor Stinner | e9abde4 | 2016-12-09 00:29:49 +0100 | [diff] [blame^] | 530 | PyObject ** |
| 531 | _Py_VaBuildStack(PyObject **small_stack, Py_ssize_t small_stack_len, |
| 532 | const char *format, va_list va, Py_ssize_t *p_nargs) |
| 533 | { |
| 534 | return va_build_stack(small_stack, small_stack_len, format, va, 0, p_nargs); |
| 535 | } |
| 536 | |
| 537 | PyObject ** |
| 538 | _Py_VaBuildStack_SizeT(PyObject **small_stack, Py_ssize_t small_stack_len, |
| 539 | const char *format, va_list va, Py_ssize_t *p_nargs) |
| 540 | { |
| 541 | return va_build_stack(small_stack, small_stack_len, format, va, FLAG_SIZE_T, p_nargs); |
| 542 | } |
| 543 | |
| 544 | static PyObject ** |
| 545 | va_build_stack(PyObject **small_stack, Py_ssize_t small_stack_len, |
| 546 | const char *format, va_list va, int flags, Py_ssize_t *p_nargs) |
| 547 | { |
| 548 | const char *f; |
| 549 | Py_ssize_t n; |
| 550 | va_list lva; |
| 551 | PyObject **stack; |
| 552 | int res; |
| 553 | |
| 554 | n = countformat(format, '\0'); |
| 555 | if (n < 0) { |
| 556 | *p_nargs = 0; |
| 557 | return NULL; |
| 558 | } |
| 559 | |
| 560 | if (n == 0) { |
| 561 | *p_nargs = 0; |
| 562 | return small_stack; |
| 563 | } |
| 564 | |
| 565 | if (n <= small_stack_len) { |
| 566 | stack = small_stack; |
| 567 | } |
| 568 | else { |
| 569 | stack = PyMem_Malloc(n * sizeof(stack[0])); |
| 570 | if (stack == NULL) { |
| 571 | PyErr_NoMemory(); |
| 572 | return NULL; |
| 573 | } |
| 574 | } |
| 575 | |
| 576 | va_copy(lva, va); |
| 577 | f = format; |
| 578 | res = do_mkstack(stack, &f, &lva, '\0', n, flags); |
| 579 | va_end(lva); |
| 580 | |
| 581 | if (res < 0) { |
| 582 | return NULL; |
| 583 | } |
| 584 | |
| 585 | *p_nargs = n; |
| 586 | return stack; |
| 587 | } |
| 588 | |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 589 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 590 | PyObject * |
Victor Stinner | 2d0eb65 | 2016-12-06 16:27:24 +0100 | [diff] [blame] | 591 | PyEval_CallFunction(PyObject *callable, const char *format, ...) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 592 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 593 | va_list vargs; |
| 594 | PyObject *args; |
| 595 | PyObject *res; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 596 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 597 | va_start(vargs, format); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 598 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 599 | args = Py_VaBuildValue(format, vargs); |
| 600 | va_end(vargs); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 601 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 602 | if (args == NULL) |
| 603 | return NULL; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 604 | |
Victor Stinner | 2d0eb65 | 2016-12-06 16:27:24 +0100 | [diff] [blame] | 605 | res = PyEval_CallObject(callable, args); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 606 | Py_DECREF(args); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 607 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 608 | return res; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 609 | } |
| 610 | |
| 611 | |
Guido van Rossum | 79f25d9 | 1997-04-29 20:08:16 +0000 | [diff] [blame] | 612 | PyObject * |
Victor Stinner | 2d0eb65 | 2016-12-06 16:27:24 +0100 | [diff] [blame] | 613 | PyEval_CallMethod(PyObject *obj, const char *name, const char *format, ...) |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 614 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 615 | va_list vargs; |
| 616 | PyObject *meth; |
| 617 | PyObject *args; |
| 618 | PyObject *res; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 619 | |
Victor Stinner | 2d0eb65 | 2016-12-06 16:27:24 +0100 | [diff] [blame] | 620 | meth = PyObject_GetAttrString(obj, name); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 621 | if (meth == NULL) |
| 622 | return NULL; |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 623 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 624 | va_start(vargs, format); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 625 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 626 | args = Py_VaBuildValue(format, vargs); |
| 627 | va_end(vargs); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 628 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 629 | if (args == NULL) { |
| 630 | Py_DECREF(meth); |
| 631 | return NULL; |
| 632 | } |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 633 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 634 | res = PyEval_CallObject(meth, args); |
| 635 | Py_DECREF(meth); |
| 636 | Py_DECREF(args); |
Guido van Rossum | 1ae940a | 1995-01-02 19:04:15 +0000 | [diff] [blame] | 637 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 638 | return res; |
Guido van Rossum | e537240 | 1993-03-16 12:15:04 +0000 | [diff] [blame] | 639 | } |
Fred Drake | 9e28515 | 2000-09-23 03:24:27 +0000 | [diff] [blame] | 640 | |
| 641 | int |
Jeremy Hylton | af68c87 | 2005-12-10 18:50:16 +0000 | [diff] [blame] | 642 | PyModule_AddObject(PyObject *m, const char *name, PyObject *o) |
Fred Drake | 9e28515 | 2000-09-23 03:24:27 +0000 | [diff] [blame] | 643 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 644 | PyObject *dict; |
| 645 | if (!PyModule_Check(m)) { |
| 646 | PyErr_SetString(PyExc_TypeError, |
| 647 | "PyModule_AddObject() needs module as first arg"); |
| 648 | return -1; |
| 649 | } |
| 650 | if (!o) { |
| 651 | if (!PyErr_Occurred()) |
| 652 | PyErr_SetString(PyExc_TypeError, |
| 653 | "PyModule_AddObject() needs non-NULL value"); |
| 654 | return -1; |
| 655 | } |
Jeremy Hylton | c44dbc4 | 2003-06-21 21:35:25 +0000 | [diff] [blame] | 656 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 657 | dict = PyModule_GetDict(m); |
| 658 | if (dict == NULL) { |
| 659 | /* Internal error -- modules must have a dict! */ |
| 660 | PyErr_Format(PyExc_SystemError, "module '%s' has no __dict__", |
| 661 | PyModule_GetName(m)); |
| 662 | return -1; |
| 663 | } |
| 664 | if (PyDict_SetItemString(dict, name, o)) |
| 665 | return -1; |
| 666 | Py_DECREF(o); |
| 667 | return 0; |
Fred Drake | 9e28515 | 2000-09-23 03:24:27 +0000 | [diff] [blame] | 668 | } |
| 669 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 670 | int |
Jeremy Hylton | af68c87 | 2005-12-10 18:50:16 +0000 | [diff] [blame] | 671 | PyModule_AddIntConstant(PyObject *m, const char *name, long value) |
Fred Drake | 9e28515 | 2000-09-23 03:24:27 +0000 | [diff] [blame] | 672 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 673 | PyObject *o = PyLong_FromLong(value); |
| 674 | if (!o) |
| 675 | return -1; |
| 676 | if (PyModule_AddObject(m, name, o) == 0) |
| 677 | return 0; |
| 678 | Py_DECREF(o); |
| 679 | return -1; |
Fred Drake | 9e28515 | 2000-09-23 03:24:27 +0000 | [diff] [blame] | 680 | } |
| 681 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 682 | int |
Jeremy Hylton | af68c87 | 2005-12-10 18:50:16 +0000 | [diff] [blame] | 683 | PyModule_AddStringConstant(PyObject *m, const char *name, const char *value) |
Fred Drake | 9e28515 | 2000-09-23 03:24:27 +0000 | [diff] [blame] | 684 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 685 | PyObject *o = PyUnicode_FromString(value); |
| 686 | if (!o) |
| 687 | return -1; |
| 688 | if (PyModule_AddObject(m, name, o) == 0) |
| 689 | return 0; |
| 690 | Py_DECREF(o); |
| 691 | return -1; |
Fred Drake | 9e28515 | 2000-09-23 03:24:27 +0000 | [diff] [blame] | 692 | } |