diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/event/ngx_event_quic_transport.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/src/event/ngx_event_quic_transport.c b/src/event/ngx_event_quic_transport.c index dc5ff9801..45c60c255 100644 --- a/src/event/ngx_event_quic_transport.c +++ b/src/event/ngx_event_quic_transport.c @@ -55,16 +55,11 @@ #define ngx_quic_write_uint32_aligned(p, s) \ (*(uint32_t *) (p) = htonl((uint32_t) (s)), (p) + sizeof(uint32_t)) -#define ngx_quic_varint_len(value) \ - ((value) <= 63 ? 1 \ - : ((uint32_t) value) <= 16383 ? 2 \ - : ((uint64_t) value) <= 1073741823 ? 4 \ - : 8) - #define NGX_QUIC_VERSION(c) (0xff000000 + (c)) static u_char *ngx_quic_parse_int(u_char *pos, u_char *end, uint64_t *out); +static ngx_uint_t ngx_quic_varint_len(uint64_t value); static void ngx_quic_build_int(u_char **pos, uint64_t value); static u_char *ngx_quic_read_uint8(u_char *pos, u_char *end, uint8_t *value); @@ -236,6 +231,20 @@ ngx_quic_copy_bytes(u_char *pos, u_char *end, size_t len, u_char *dst) } +static ngx_uint_t +ngx_quic_varint_len(uint64_t value) +{ + ngx_uint_t bits; + + bits = 0; + while (value >> ((8 << bits) - 2)) { + bits++; + } + + return 1 << bits; +} + + static void ngx_quic_build_int(u_char **pos, uint64_t value) { |