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Document xmalloc() and deprecate lalloc()

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Felipe Oliveira Carvalho 2014-03-29 00:49:02 -03:00 committed by Thiago de Arruda
parent 5afc1161ca
commit 7bdd1f1898
1 changed files with 15 additions and 3 deletions
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18
src/misc2.c
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@ -647,8 +647,8 @@ char_u *lalloc_clear(long_u size, int message)
return p; return p;
} }
/// When out of memory: try to release some memfile blocks and /// Try to free memory. Used when trying to recover from out of memory errors.
/// if some blocks are released call malloc again. /// @see {xmalloc}
void try_to_free_memory() void try_to_free_memory()
{ {
static bool trying_to_free = false; static bool trying_to_free = false;
@ -667,6 +667,14 @@ void try_to_free_memory()
trying_to_free = false; trying_to_free = false;
} }
/// malloc() wrapper
///
/// xmalloc() succeeds or gracefully aborts when out of memory.
/// Before aborting try to free some memory and call malloc again.
///
/// @see {try_to_free_memory}
/// @param size
/// @return pointer to allocated space. Never NULL
void *xmalloc(size_t size) void *xmalloc(size_t size)
{ {
void *ret = malloc(size); void *ret = malloc(size);
@ -688,7 +696,11 @@ void *xmalloc(size_t size)
return ret; return ret;
} }
/// Old low level memory allocation function. Prefer xmalloc() from now on. /// Old low level memory allocation function.
///
/// @deprecated use xmalloc() directly instead
/// @param size
/// @return pointer to allocated space. Never NULL
char_u *lalloc(long_u size, int message) char_u *lalloc(long_u size, int message)
{ {
return (char_u *)xmalloc((size_t)size); return (char_u *)xmalloc((size_t)size);