From 3083290af868a18bdf3f2bd7a251f8567d266ef0 Mon Sep 17 00:00:00 2001
From: LJ Sonic <lamr@free.fr>
Date: Mon, 10 Jan 2022 18:57:18 +0100
Subject: [PATCH] Add READSTRINGL and WRITESTRINGL macros
---
src/byteptr.h | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/src/byteptr.h b/src/byteptr.h
index f66d9fcaf1..3a13665778 100644
--- a/src/byteptr.h
+++ b/src/byteptr.h
@@ -160,6 +160,15 @@ FUNCINLINE static ATTRINLINE UINT32 readulong(void *ptr)
WRITECHAR(p, '\0'); \
})
+#define WRITESTRINGL(p, s, n) ({ \
+ size_t tmp_i; \
+ \
+ for (tmp_i = 0; tmp_i < n - 1 && s[tmp_i] != '\0'; tmp_i++) \
+ WRITECHAR(p, s[tmp_i]); \
+ \
+ WRITECHAR(p, '\0'); \
+})
+
#define WRITESTRING(p, s) ({ \
size_t tmp_i; \
\
@@ -192,6 +201,15 @@ FUNCINLINE static ATTRINLINE UINT32 readulong(void *ptr)
s[tmp_i] = '\0'; \
})
+#define READSTRINGL(p, s, n) ({ \
+ size_t tmp_i = 0; \
+ \
+ while (tmp_i < n - 1 && (s[tmp_i] = READCHAR(p)) != '\0') \
+ tmp_i++; \
+ \
+ s[tmp_i] = '\0'; \
+})
+
#define READSTRING(p, s) ({ \
size_t tmp_i = 0; \
\
--
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