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-rw-r--r--payloads/libpayload/include/endian.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/payloads/libpayload/include/endian.h b/payloads/libpayload/include/endian.h
index 934bb6abba..35fe0fd283 100644
--- a/payloads/libpayload/include/endian.h
+++ b/payloads/libpayload/include/endian.h
@@ -96,6 +96,16 @@ static inline uint32_t be32dec(const void *pp)
(uint32_t)(p[2] << 8) | p[3]);
}
+static inline uint64_t be64dec(const void *pp)
+{
+ uint8_t const *p = (uint8_t const *)pp;
+
+ return (((uint64_t)p[0] << 56) | ((uint64_t)p[1] << 48) |
+ ((uint64_t)p[2] << 40) | ((uint64_t)p[3] << 32) |
+ ((uint64_t)p[4] << 24) | ((uint64_t)p[5] << 16) |
+ ((uint64_t)p[6] << 8) | p[7]);
+}
+
static inline uint16_t le16dec(const void *pp)
{
uint8_t const *p = (uint8_t const *)pp;
@@ -111,6 +121,16 @@ static inline uint32_t le32dec(const void *pp)
(uint32_t)(p[1] << 8) | p[0]);
}
+static inline uint64_t le64dec(const void *pp)
+{
+ uint8_t const *p = (uint8_t const *)pp;
+
+ return (((uint64_t)p[7] << 56) | ((uint64_t)p[6] << 48) |
+ ((uint64_t)p[5] << 40) | ((uint64_t)p[4] << 32) |
+ ((uint64_t)p[3] << 24) | ((uint64_t)p[2] << 16) |
+ ((uint64_t)p[1] << 8) | p[0]);
+}
+
static inline void bebitenc(void *pp, uint32_t u, uint8_t b)
{
uint8_t *p = (uint8_t *)pp;
@@ -130,6 +150,11 @@ static inline void be32enc(void *pp, uint32_t u)
bebitenc(pp, u, 4);
}
+static inline void be64enc(void *pp, uint32_t u)
+{
+ bebitenc(pp, u, 8);
+}
+
static inline void lebitenc(void *pp, uint32_t u, uint8_t b)
{
uint8_t *p = (uint8_t *)pp;
@@ -149,6 +174,11 @@ static inline void le32enc(void *pp, uint32_t u)
lebitenc(pp, u, 4);
}
+static inline void le64enc(void *pp, uint32_t u)
+{
+ lebitenc(pp, u, 8);
+}
+
/* Deprecated names (not in glibc / BSD) */
#define htobew(in) htobe16(in)
#define htobel(in) htobe32(in)