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author | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 15:52:27 (GMT) |
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committer | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 15:52:27 (GMT) |
commit | f95a1b3c53bdd678b64aa608d4375660033460c3 (patch) | |
tree | a8bee40b1b14e28ff5978ea519f3035a3c399912 /Parser/node.c | |
parent | bd250300191133d276a71b395b6428081bf825b8 (diff) | |
download | cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.zip cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.tar.gz cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.tar.bz2 |
Recorded merge of revisions 81029 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines
Untabify C files. Will watch buildbots.
........
Diffstat (limited to 'Parser/node.c')
-rw-r--r-- | Parser/node.c | 122 |
1 files changed, 61 insertions, 61 deletions
diff --git a/Parser/node.c b/Parser/node.c index f4c86cb..9eba76b 100644 --- a/Parser/node.c +++ b/Parser/node.c @@ -7,30 +7,30 @@ node * PyNode_New(int type) { - node *n = (node *) PyObject_MALLOC(1 * sizeof(node)); - if (n == NULL) - return NULL; - n->n_type = type; - n->n_str = NULL; - n->n_lineno = 0; - n->n_nchildren = 0; - n->n_child = NULL; - return n; + node *n = (node *) PyObject_MALLOC(1 * sizeof(node)); + if (n == NULL) + return NULL; + n->n_type = type; + n->n_str = NULL; + n->n_lineno = 0; + n->n_nchildren = 0; + n->n_child = NULL; + return n; } /* See comments at XXXROUNDUP below. Returns -1 on overflow. */ static int fancy_roundup(int n) { - /* Round up to the closest power of 2 >= n. */ - int result = 256; - assert(n > 128); - while (result < n) { - result <<= 1; - if (result <= 0) - return -1; - } - return result; + /* Round up to the closest power of 2 >= n. */ + int result = 256; + assert(n > 128); + while (result < n) { + result <<= 1; + if (result <= 0) + return -1; + } + return result; } /* A gimmick to make massive numbers of reallocs quicker. The result is @@ -70,46 +70,46 @@ fancy_roundup(int n) * Note that this would be straightforward if a node stored its current * capacity. The code is tricky to avoid that. */ -#define XXXROUNDUP(n) ((n) <= 1 ? (n) : \ - (n) <= 128 ? (((n) + 3) & ~3) : \ - fancy_roundup(n)) +#define XXXROUNDUP(n) ((n) <= 1 ? (n) : \ + (n) <= 128 ? (((n) + 3) & ~3) : \ + fancy_roundup(n)) int PyNode_AddChild(register node *n1, int type, char *str, int lineno, int col_offset) { - const int nch = n1->n_nchildren; - int current_capacity; - int required_capacity; - node *n; + const int nch = n1->n_nchildren; + int current_capacity; + int required_capacity; + node *n; - if (nch == INT_MAX || nch < 0) - return E_OVERFLOW; + if (nch == INT_MAX || nch < 0) + return E_OVERFLOW; - current_capacity = XXXROUNDUP(nch); - required_capacity = XXXROUNDUP(nch + 1); - if (current_capacity < 0 || required_capacity < 0) - return E_OVERFLOW; - if (current_capacity < required_capacity) { - if (required_capacity > PY_SIZE_MAX / sizeof(node)) { - return E_NOMEM; - } - n = n1->n_child; - n = (node *) PyObject_REALLOC(n, - required_capacity * sizeof(node)); - if (n == NULL) - return E_NOMEM; - n1->n_child = n; - } + current_capacity = XXXROUNDUP(nch); + required_capacity = XXXROUNDUP(nch + 1); + if (current_capacity < 0 || required_capacity < 0) + return E_OVERFLOW; + if (current_capacity < required_capacity) { + if (required_capacity > PY_SIZE_MAX / sizeof(node)) { + return E_NOMEM; + } + n = n1->n_child; + n = (node *) PyObject_REALLOC(n, + required_capacity * sizeof(node)); + if (n == NULL) + return E_NOMEM; + n1->n_child = n; + } - n = &n1->n_child[n1->n_nchildren++]; - n->n_type = type; - n->n_str = str; - n->n_lineno = lineno; - n->n_col_offset = col_offset; - n->n_nchildren = 0; - n->n_child = NULL; - return 0; + n = &n1->n_child[n1->n_nchildren++]; + n->n_type = type; + n->n_str = str; + n->n_lineno = lineno; + n->n_col_offset = col_offset; + n->n_nchildren = 0; + n->n_child = NULL; + return 0; } /* Forward */ @@ -119,20 +119,20 @@ static void freechildren(node *); void PyNode_Free(node *n) { - if (n != NULL) { - freechildren(n); - PyObject_FREE(n); - } + if (n != NULL) { + freechildren(n); + PyObject_FREE(n); + } } static void freechildren(node *n) { - int i; - for (i = NCH(n); --i >= 0; ) - freechildren(CHILD(n, i)); - if (n->n_child != NULL) - PyObject_FREE(n->n_child); - if (STR(n) != NULL) - PyObject_FREE(STR(n)); + int i; + for (i = NCH(n); --i >= 0; ) + freechildren(CHILD(n, i)); + if (n->n_child != NULL) + PyObject_FREE(n->n_child); + if (STR(n) != NULL) + PyObject_FREE(STR(n)); } |