From c131f122778c62f920a99bbf854ced4a37ee8b03 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sun, 3 Dec 2023 19:23:35 +0100 Subject: First commit MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- libsyscalls_get_syscall_errors.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 libsyscalls_get_syscall_errors.c (limited to 'libsyscalls_get_syscall_errors.c') diff --git a/libsyscalls_get_syscall_errors.c b/libsyscalls_get_syscall_errors.c new file mode 100644 index 0000000..14b1e05 --- /dev/null +++ b/libsyscalls_get_syscall_errors.c @@ -0,0 +1,32 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +#include "generated/errors.c" + +enum libsyscalls_error +libsyscalls_get_syscall_errors(enum libsyscalls_os os, enum libsyscalls_arch arch, + const struct libsyscalls_named_number **errors_out, size_t *num_errors_out) +{ + const struct libsyscalls_named_number *discard_errors; + size_t discard_num_errors; + + if (!errors_out) errors_out = &discard_errors; + if (!num_errors_out) num_errors_out = &discard_num_errors; + +#define CASE(UPPERCASE, LOWERCASE)\ + case LIBSYSCALLS_OS_##UPPERCASE:\ + return get_##LOWERCASE##_syscall_errors(arch, errors_out, num_errors_out) + + switch ((int)os) { + LIST_OSES(CASE, ;); + + /* if OS is known but does not have named error numbers, + * get_##LOWERCASE##_syscall_errors shall return LIBSYSCALLS_E_NOERRORS; */ + + default: + return LIBSYSCALLS_E_OSNOSUP; + } + +#undef CASE +} -- cgit v1.2.3-70-g09d2