diff options
Diffstat (limited to 'Modules/_struct.c')
-rw-r--r-- | Modules/_struct.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/Modules/_struct.c b/Modules/_struct.c index 8c1549d..27f8881 100644 --- a/Modules/_struct.c +++ b/Modules/_struct.c @@ -1868,20 +1868,22 @@ static struct PyMethodDef module_functions[] = { /* Module initialization */ PyDoc_STRVAR(module_doc, -"Functions to convert between Python values and C structs.\n\ -Python strings are used to hold the data representing the C struct\n\ -and also as format strings to describe the layout of data in the C struct.\n\ +"Functions to convert between Python values and C structs represented\n\ +as Python strings. It uses format strings (explained below) as compact\n\ +descriptions of the lay-out of the C structs and the intended conversion\n\ +to/from Python values.\n\ \n\ The optional first format char indicates byte order, size and alignment:\n\ - @: native order, size & alignment (default)\n\ - =: native order, std. size & alignment\n\ - <: little-endian, std. size & alignment\n\ - >: big-endian, std. size & alignment\n\ - !: same as >\n\ + @: native order, size & alignment (default)\n\ + =: native order, std. size & alignment\n\ + <: little-endian, std. size & alignment\n\ + >: big-endian, std. size & alignment\n\ + !: same as >\n\ \n\ The remaining chars indicate types of args and must match exactly;\n\ these can be preceded by a decimal repeat count:\n\ x: pad byte (no data); c:char; b:signed byte; B:unsigned byte;\n\ + ?: _Bool (requires C99; if not available, char is used instead)\n\ h:short; H:unsigned short; i:int; I:unsigned int;\n\ l:long; L:unsigned long; f:float; d:double.\n\ Special cases (preceding decimal count indicates length):\n\ |