[squeak-dev] FFI (Plugin) | Question about multi-dimensional arrays (e.g., char**, int**, void*****...)
marcel.taeumel at hpi.de
Mon Jun 15 12:52:32 UTC 2020
> Hello, C99:
So, "char (*libs[n])" would be equivalent to "char *libs[n]", which is an array of n pointers, each pointing to a character ... which is a null-terminated string, I suppose? Like "char **argv" or "char *argv" ... but with n
Am 15.06.2020 14:34:02 schrieb Tobias Pape <das.linux at gmx.de>:
> On 15.06.2020, at 14:24, Jakob Reschke wrote:
> Marcel Taeumel schrieb am Mo., 15. Juni 2020, 13:22:
> - Accept type names such as "int **" or "int" in FFI-call specs and struct-field spec
> One further note: int is not valid C in parameter types. Only the first  can be without length, and is equivalent to a pointer. So char*argv is the same as char**argv. Valid parameter type examples: int a, int b. These are like int(*a) and int(*b) if I am not mistaken.
/* Find all paths that may contain dynamic libraries.
* Returns their count. libs may be NULL to get allocation size
static size_t _sqo_lib_paths(size_t const n, char (*libs[n]))
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