tidwall/hashmap.c

Hash map implementation in C.

Beginner friendly Everything

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6 open issues indexed

`hashmap_murmur`: unaligned `uint32_t` loads and signed `uint8_t << 24` in `MM86128` Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

tidwall/hashmap.c#49 · Opened Aug 28, 2026
`hashmap_new`: huge `cap` hangs forever; huge `elsize` returns a live map that crashes on the first insert Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

tidwall/hashmap.c#48 · Opened Aug 28, 2026
Add a function Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

tidwall/hashmap.c#46 · 3 comments · Opened Jun 4, 2026
some functions now returning `const void *` Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tidwall/hashmap.c#42 · 4 comments · Opened Jul 8, 2025
How to implement hashmap_filter Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tidwall/hashmap.c#41 · 7 comments · Opened Sep 5, 2024
how to free mem? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

tidwall/hashmap.c#38 · 1 comment · Opened Jan 3, 2024

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