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Diffstat (limited to 'mesalib/src/glsl/ralloc.h')
| -rw-r--r-- | mesalib/src/glsl/ralloc.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/mesalib/src/glsl/ralloc.h b/mesalib/src/glsl/ralloc.h index 67eb93833..799d3a9b8 100644 --- a/mesalib/src/glsl/ralloc.h +++ b/mesalib/src/glsl/ralloc.h @@ -404,4 +404,30 @@ bool ralloc_vasprintf_append(char **str, const char *fmt, va_list args); } /* end of extern "C" */ #endif +#define _RALLOC_OPS(ALLOC, TYPE) \ + static void* operator new(size_t size, void *mem_ctx) \ + { \ + void *p = ALLOC(mem_ctx, size); \ + assert(p != NULL); \ + return p; \ + } \ + \ + static void operator delete(void *p) \ + { \ + ralloc_free(p); \ + } + +/** + * Declare C++ new and delete operators which use ralloc. + * + * Placing one of these macros in the body of a class makes it possible to do: + * + * TYPE *var = new(mem_ctx) TYPE(...); + * delete var; + * + * which is more idiomatic in C++ than calling ralloc or rzalloc. + */ +#define DECLARE_RALLOC_CXX_OPERATORS(TYPE) _RALLOC_OPS(ralloc_size, TYPE) +#define DECLARE_RZALLOC_CXX_OPERATORS(TYPE) _RALLOC_OPS(rzalloc_size, TYPE) + #endif |