From ed26d9dd90cd67c0ee4d88e1b4da9f2e6ac963d0 Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Sun, 17 Aug 2014 15:56:44 +1000 Subject: BLI_array: utility function for searching an array --- source/blender/blenlib/intern/BLI_array.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'source/blender/blenlib/intern/BLI_array.c') diff --git a/source/blender/blenlib/intern/BLI_array.c b/source/blender/blenlib/intern/BLI_array.c index 21d7a5a6d10..da2eef8ab6a 100644 --- a/source/blender/blenlib/intern/BLI_array.c +++ b/source/blender/blenlib/intern/BLI_array.c @@ -137,3 +137,18 @@ void _bli_array_wrap(void *arr_v, unsigned int arr_len, size_t arr_stride, int d BLI_assert(0); } } + +/** + * \note Not efficient, use for error checks/asserts. + */ +int _bli_array_findindex(const void *arr, unsigned int arr_len, size_t arr_stride, const void *p) +{ + const char *arr_step = (const char *)arr; + unsigned int i; + for (i = 0; i < arr_len; i++, arr_step += arr_stride) { + if (memcmp(arr_step, p, arr_stride) == 0) { + return (int)i; + } + } + return -1; +} -- cgit v1.2.3