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[01/13] qemu/bswap: Introduce ld/st_endian_p() API

Message ID 20240930073450.33195-2-philmd@linaro.org
State New
Headers show
Series hw: Add ld/st_endian() APIs | expand

Commit Message

Philippe Mathieu-Daudé Sept. 30, 2024, 7:34 a.m. UTC 
Introduce the ld/st_endian_p() API, which takes an extra
boolean argument to dispatch to ld/st_{be,le}_p() methods.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
TODO: Update docstring regexp
---
 include/qemu/bswap.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
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Patch

diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h
index ad22910a5d..ec813a756d 100644
--- a/include/qemu/bswap.h
+++ b/include/qemu/bswap.h
@@ -433,4 +433,23 @@  DO_STN_LDN_P(be)
 #undef le_bswaps
 #undef be_bswaps
 
+#define lduw_endian_p(big_endian, p) \
+                     (big_endian) ? lduw_be_p(p) : lduw_le_p(p)
+#define ldsw_endian_p(big_endian, p) \
+                     (big_endian) ? ldsw_be_p(p) : ldsw_be_p(p)
+#define ldl_endian_p(big_endian, p) \
+                    (big_endian) ? ldl_be_p(p) : ldl_le_p(p)
+#define ldq_endian_p(big_endian, p) \
+                    (big_endian) ? ldq_be_p(p) : ldq_le_p(p)
+#define stw_endian_p(big_endian, p, v) \
+                    (big_endian) ? stw_be_p(p, v) : stw_le_p(p, v)
+#define stl_endian_p(big_endian, p, v) \
+                    (big_endian) ? stl_be_p(p, v) : stl_le_p(p, v)
+#define stq_endian_p(big_endian, p, v) \
+                    (big_endian) ? stq_be_p(p, v) : stq_le_p(p, v)
+#define ldn_endian_p(big_endian, p, sz) \
+                     (big_endian) ? ldn_be_p(p, sz) : ldn_le_p(p, sz)
+#define stn_endian_p(big_endian, p, sz, v) \
+                    (big_endian) ? stn_be_p(p, sz, v) : stn_le_p(p, sz, v)
+
 #endif /* BSWAP_H */