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Modify prototype of buffer _init_set & _set to allow const argument for src. Not proud of the solution.

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Patrick Pelissier committed 2018-10-27 16:13:02 +02:00
1 parent 7a067a4b90
commit 19d48740cd
1 file changed
+11 -2
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m-buffer.h
+11 -2
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@@ -124,6 +124,7 @@ typedef enum {
\ \
typedef struct M_C(name, _s) *M_C(name, _ptr); \ typedef struct M_C(name, _s) *M_C(name, _ptr); \
typedef const struct M_C(name, _s) *M_C(name, _srcptr); \ typedef const struct M_C(name, _s) *M_C(name, _srcptr); \
typedef union { M_C(name, _srcptr) cptr; M_C(name, _ptr) ptr; } M_C(name, _uptr); \
typedef type M_C(name, _type_t); \ typedef type M_C(name, _type_t); \
\ \
static inline void \ static inline void \
@@ -230,8 +231,12 @@ M_C(name, _init)(buffer_t v, size_t size) \
} \ } \
\ \
static inline void \ static inline void \
M_C(name, _init_set)(buffer_t dest, buffer_t v) \ M_C(name, _init_set)(buffer_t dest, const buffer_t src) \
{ \ { \
/* unconst 'src', so that we can lock it (semantically it is const) */ \
M_C(name, _uptr) vu; \
vu.cptr = src; \
M_C(name, _ptr) v = vu.ptr; \
assert (dest != v); \ assert (dest != v); \
BUFFERI_CONTRACT(v,m_size); \ BUFFERI_CONTRACT(v,m_size); \
M_C(name, _init)(dest, BUFFERI_SIZE(m_size)); \ M_C(name, _init)(dest, BUFFERI_SIZE(m_size)); \
@@ -270,8 +275,12 @@ M_C(name, _init)(buffer_t v, size_t size) \
} \ } \
\ \
static inline void \ static inline void \
M_C(name, _set)(buffer_t dest, buffer_t v) \ M_C(name, _set)(buffer_t dest, const buffer_t src) \
{ \ { \
/* unconst 'src', so that we can lock it (semantically it is const) */ \
M_C(name, _uptr) vu; \
vu.cptr = src; \
M_C(name, _ptr) v = vu.ptr; \
BUFFERI_CONTRACT(dest,m_size); \ BUFFERI_CONTRACT(dest,m_size); \
BUFFERI_CONTRACT(v,m_size); \ BUFFERI_CONTRACT(v,m_size); \
\ \