diff options
Diffstat (limited to 'v_windows/v/old/vlib/dl/dl_nix.c.v')
-rw-r--r-- | v_windows/v/old/vlib/dl/dl_nix.c.v | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/v_windows/v/old/vlib/dl/dl_nix.c.v b/v_windows/v/old/vlib/dl/dl_nix.c.v new file mode 100644 index 0000000..40f63b5 --- /dev/null +++ b/v_windows/v/old/vlib/dl/dl_nix.c.v @@ -0,0 +1,43 @@ +module dl + +#include <dlfcn.h> + +$if linux { + #flag -ldl +} + +pub const ( + rtld_now = C.RTLD_NOW + rtld_lazy = C.RTLD_LAZY +) + +fn C.dlopen(filename &char, flags int) voidptr + +fn C.dlsym(handle voidptr, symbol &char) voidptr + +fn C.dlclose(handle voidptr) int + +fn C.dlerror() &char + +// open loads the dynamic shared object. +pub fn open(filename string, flags int) voidptr { + return C.dlopen(&char(filename.str), flags) +} + +// close frees a given shared object. +pub fn close(handle voidptr) bool { + return C.dlclose(handle) == 0 +} + +// sym returns an address of a symbol in a given shared object. +pub fn sym(handle voidptr, symbol string) voidptr { + return C.dlsym(handle, &char(symbol.str)) +} + +// dlerror provides a text error diagnostic message for functions in `dl` +// it returns a human-readable string, describing the most recent error +// that occurred from a call to one of the `dl` functions, since the last +// call to dlerror() +pub fn dlerror() string { + return unsafe { cstring_to_vstring(C.dlerror()) } +} |