From fd3c512f88d43e6633bd3c3110cfa0bb321adaa8 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Mon, 14 Dec 2020 18:25:28 +0100 Subject: libbb: create and use mmap() helpers function old new delta mmap_anon - 22 +22 mmap_read - 21 +21 xmmap_anon - 16 +16 rpm_gettags 465 447 -18 bb_full_fd_action 498 480 -18 uevent_main 337 310 -27 ------------------------------------------------------------------------------ (add/remove: 3/0 grow/shrink: 0/3 up/down: 59/-63) Total: -4 bytes Signed-off-by: Denys Vlasenko --- include/libbb.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include') diff --git a/include/libbb.h b/include/libbb.h index 8f1ee7eec..a74b3119f 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -387,6 +387,9 @@ void* xrealloc_vector_helper(void *vector, unsigned sizeof_and_shift, int idx) F char *xstrdup(const char *s) FAST_FUNC RETURNS_MALLOC; char *xstrndup(const char *s, int n) FAST_FUNC RETURNS_MALLOC; void *xmemdup(const void *s, int n) FAST_FUNC RETURNS_MALLOC; +void *mmap_read(int fd, size_t size) FAST_FUNC; +void *mmap_anon(size_t size) FAST_FUNC; +void *xmmap_anon(size_t size) FAST_FUNC; //TODO: supply a pointer to char[11] buffer (avoid statics)? -- cgit v1.2.3