File 2006-libefi-util-introduce-strv_length-for-char... of Package systemd

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File 2006-libefi-util-introduce-strv_length-for-char16_t.patch of Package systemd (Revision a0b887b0b68313db375d9d964e97bf73)

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From 924f7800bdf78c9357ef208bdd9dab4dd69f616e Mon Sep 17 00:00:00 2001
From: Raito Bezarius <masterancpp@gmail.com>
Date: Sat, 8 Jul 2023 20:10:03 +0200
Subject: [PATCH 6/7] libefi(util): introduce `strv_length` for char16_t

With improved const-correctness across the previous users.
---
 src/boot/efi/device-path-util.c           |  7 +++++--
 src/boot/efi/device-path-util.h           |  2 +-
 src/fundamental/string-util-fundamental.h | 15 +++++++++++++++
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/src/boot/efi/device-path-util.c b/src/boot/efi/device-path-util.c
index d4d2b974bc..876fb30643 100644
--- a/src/boot/efi/device-path-util.c
+++ b/src/boot/efi/device-path-util.c
@@ -4,11 +4,14 @@
 #include "util.h"
 
 EFI_STATUS make_multiple_file_device_path(
-                EFI_HANDLE device, const char16_t **files, EFI_DEVICE_PATH ***ret_dp) {
+                EFI_HANDLE device,
+                char16_t * const *files,
+                EFI_DEVICE_PATH ***ret_dp) {
+
         EFI_STATUS err;
         EFI_DEVICE_PATH *cur_dp = NULL, **iterator_dp = NULL;
         EFI_DEVICE_PATH *original_device_path = NULL;
-        size_t n_files = strv_length((const void**)files);
+        size_t n_files = strv_length(files);
 
         assert(files);
         assert(ret_dp);
diff --git a/src/boot/efi/device-path-util.h b/src/boot/efi/device-path-util.h
index 5071b44016..db0966d3cd 100644
--- a/src/boot/efi/device-path-util.h
+++ b/src/boot/efi/device-path-util.h
@@ -3,7 +3,7 @@
 
 #include "proto/device-path.h"
 
-EFI_STATUS make_multiple_file_device_path(EFI_HANDLE device, const char16_t **files, EFI_DEVICE_PATH
+EFI_STATUS make_multiple_file_device_path(EFI_HANDLE device, char16_t * const *files, EFI_DEVICE_PATH
                 ***ret_dp);
 EFI_STATUS make_file_device_path(EFI_HANDLE device, const char16_t *file, EFI_DEVICE_PATH **ret_dp);
 EFI_STATUS device_path_to_str(const EFI_DEVICE_PATH *dp, char16_t **ret);
diff --git a/src/fundamental/string-util-fundamental.h b/src/fundamental/string-util-fundamental.h
index 9019542b16..05f4ff98c1 100644
--- a/src/fundamental/string-util-fundamental.h
+++ b/src/fundamental/string-util-fundamental.h
@@ -102,6 +102,21 @@ static inline void *memory_startswith(const void *p, size_t sz, const sd_char *t
 #define STRV_FOREACH(s, l)                      \
         _STRV_FOREACH(s, l, UNIQ_T(i, UNIQ))
 
+#if SD_BOOT
+static inline size_t strv_length(char16_t * const *l) {
+        size_t n = 0;
+
+        if (l == NULL)
+                return 0;
+
+        STRV_FOREACH(i, l)
+                n++;
+
+        return n;
+}
+#endif
+
+
 static inline bool ascii_isdigit(sd_char a) {
         /* A pure ASCII, locale independent version of isdigit() */
         return a >= '0' && a <= '9';
-- 
2.35.3

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File 2006-libefi-util-introduce-strv_length-for-char16_t.patch of Package systemd (Revision a0b887b0b68313db375d9d964e97bf73)

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