| 7 | #include "lib_acl.h" |
| 8 | |
| 9 | static char *mmap_addr(int fd, size_t len) |
| 10 | { |
| 11 | char *ptr; |
| 12 | |
| 13 | if (fd == -1) |
| 14 | { |
| 15 | printf("open error %s\r\n", acl_last_serror()); |
| 16 | return NULL; |
| 17 | } |
| 18 | |
| 19 | printf(">>fd: %d, len: %ld\r\n", fd, len); |
| 20 | ptr = (char*) mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); |
| 21 | if (ptr == NULL) { |
| 22 | printf("mmap error %s\r\n", acl_last_serror()); |
| 23 | return NULL; |
| 24 | } |
| 25 | |
| 26 | return ptr; |
| 27 | } |
| 28 | |
| 29 | static void ummap_addr(char *addr, size_t len) |
| 30 | { |
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