diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/lib.h | 1 | ||||
| -rw-r--r-- | lib/xwrap.c | 7 |
2 files changed, 8 insertions, 0 deletions
@@ -115,6 +115,7 @@ void xstrncpy(char *dest, char *src, size_t size); void xstrncat(char *dest, char *src, size_t size); void _xexit(void) noreturn; void xexit(void) noreturn; +void *xmmap(void *addr, size_t length, int prot, int flags, int fd, off_t off); void *xmalloc(size_t size); void *xzalloc(size_t size); void *xrealloc(void *ptr, size_t size); diff --git a/lib/xwrap.c b/lib/xwrap.c index 0281e701..83f54a0a 100644 --- a/lib/xwrap.c +++ b/lib/xwrap.c @@ -58,6 +58,13 @@ void xexit(void) _xexit(); } +void *xmmap(void *addr, size_t length, int prot, int flags, int fd, off_t off) +{ + void *ret = mmap(addr, length, prot, flags, fd, off); + if (ret == MAP_FAILED) perror_exit("mmap"); + return ret; +} + // Die unless we can allocate memory. void *xmalloc(size_t size) { |