diff options
Diffstat (limited to 'src/logic')
-rw-r--r-- | src/logic/sfrt_map_input.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/src/logic/sfrt_map_input.c b/src/logic/sfrt_map_input.c deleted file mode 100644 index aba0427..0000000 --- a/src/logic/sfrt_map_input.c +++ /dev/null @@ -1,60 +0,0 @@ -#include <stdint.h> -#include <stdbool.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/mman.h> -#include <sys/types.h> -#include <sys/stat.h> - -#include <sofort/sofort.h> -#include "sofort_driver_impl.h" -#include "sofort_errinfo_impl.h" - -int sfrt_map_input( - const struct sfrt_driver_ctx * dctx, - int fd, - const char * path, - int prot, - struct sfrt_input * map) -{ - int ret; - struct stat st; - bool fnew; - int fdcwd; - - fdcwd = sfrt_driver_fdcwd(dctx); - - if ((fnew = (fd < 0))) - fd = openat(fdcwd,path,O_RDONLY|O_CLOEXEC); - - if (fd < 0) - return SFRT_SYSTEM_ERROR(dctx); - - if ((ret = fstat(fd,&st) < 0) && fnew) - close(fd); - - else if ((st.st_size == 0) && fnew) - close(fd); - - if (ret < 0) - return SFRT_SYSTEM_ERROR(dctx); - - else if (st.st_size == 0) - return SFRT_CUSTOM_ERROR( - dctx,SFRT_ERR_SOURCE_SIZE_ZERO); - - map->size = st.st_size; - map->addr = mmap(0,map->size,prot,MAP_PRIVATE,fd,0); - - if (fnew) - close(fd); - - return (map->addr == MAP_FAILED) - ? SFRT_SYSTEM_ERROR(dctx) - : 0; -} - -int sfrt_unmap_input(struct sfrt_input * map) -{ - return munmap(map->addr,map->size); -} |