| /* | |
| * shm_open.c | |
| * | |
| * POSIX shared memory support | |
| */ | |
| #include <stdlib.h> | |
| #include <alloca.h> | |
| #include <string.h> | |
| #include <unistd.h> | |
| #include <sys/mman.h> | |
| int shm_open(const char *path, int oflag, mode_t mode) | |
| { | |
| int len = strlen(path); | |
| char *pathbuf = alloca(len+10); | |
| memcpy(pathbuf, "/dev/shm/", 9); | |
| memcpy(pathbuf+9, path, len+1); | |
| return open(path, oflag, mode|O_CLOEXEC); | |
| } |