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113 lines
2.5 KiB
113 lines
2.5 KiB
/* ----------------------------------------------------------------------------- |
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* See the LICENSE file for information on copyright, usage and redistribution |
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* of SWIG, and the README file for authors - http://www.swig.org/release.html. |
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* |
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* cmalloc.swg |
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* |
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* This library file contains macros that can be used to create objects using |
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* the C malloc function. |
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* ----------------------------------------------------------------------------- */ |
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%{ |
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#include <stdlib.h> |
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%} |
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/* %malloc(TYPE [, NAME = TYPE]) |
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%calloc(TYPE [, NAME = TYPE]) |
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%realloc(TYPE [, NAME = TYPE]) |
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%free(TYPE [, NAME = TYPE]) |
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%allocators(TYPE [,NAME = TYPE]) |
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Creates functions for allocating/reallocating memory. |
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TYPE *malloc_NAME(size_t nbytes = sizeof(TYPE); |
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TYPE *calloc_NAME(size_t nobj=1, size_t size=sizeof(TYPE)); |
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TYPE *realloc_NAME(TYPE *ptr, size_t nbytes); |
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void free_NAME(TYPE *ptr); |
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*/ |
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%define %malloc(TYPE,NAME...) |
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#if #NAME != "" |
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%rename(malloc_##NAME) ::malloc(size_t nbytes); |
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#else |
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%rename(malloc_##TYPE) ::malloc(size_t nbytes); |
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#endif |
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#if #TYPE != "void" |
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%typemap(default) size_t nbytes "$1 = (size_t) sizeof(TYPE);" |
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#endif |
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TYPE *malloc(size_t nbytes); |
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%typemap(default) size_t nbytes; |
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%enddef |
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%define %calloc(TYPE,NAME...) |
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#if #NAME != "" |
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%rename(calloc_##NAME) ::calloc(size_t nobj, size_t sz); |
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#else |
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%rename(calloc_##TYPE) ::calloc(size_t nobj, size_t sz); |
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#endif |
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#if #TYPE != "void" |
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%typemap(default) size_t sz "$1 = (size_t) sizeof(TYPE);" |
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#else |
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%typemap(default) size_t sz "$1 = 1;" |
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#endif |
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%typemap(default) size_t nobj "$1 = 1;" |
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TYPE *calloc(size_t nobj, size_t sz); |
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%typemap(default) size_t sz; |
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%typemap(default) size_t nobj; |
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%enddef |
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%define %realloc(TYPE,NAME...) |
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%insert("header") { |
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#if #NAME != "" |
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TYPE *realloc_##NAME(TYPE *ptr, size_t nitems) |
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#else |
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TYPE *realloc_##TYPE(TYPE *ptr, size_t nitems) |
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#endif |
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{ |
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#if #TYPE != "void" |
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return (TYPE *) realloc(ptr, nitems*sizeof(TYPE)); |
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#else |
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return (TYPE *) realloc(ptr, nitems); |
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#endif |
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} |
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} |
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#if #NAME != "" |
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TYPE *realloc_##NAME(TYPE *ptr, size_t nitems); |
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#else |
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TYPE *realloc_##TYPE(TYPE *ptr, size_t nitems); |
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#endif |
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%enddef |
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%define %free(TYPE,NAME...) |
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#if #NAME != "" |
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%rename(free_##NAME) ::free(TYPE *ptr); |
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#else |
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%rename(free_##TYPE) ::free(TYPE *ptr); |
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#endif |
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void free(TYPE *ptr); |
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%enddef |
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%define %sizeof(TYPE,NAME...) |
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#if #NAME != "" |
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%constant size_t sizeof_##NAME = sizeof(TYPE); |
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#else |
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%constant size_t sizeof_##TYPE = sizeof(TYPE); |
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#endif |
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%enddef |
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%define %allocators(TYPE,NAME...) |
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%malloc(TYPE,NAME) |
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%calloc(TYPE,NAME) |
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%realloc(TYPE,NAME) |
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%free(TYPE,NAME) |
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#if #TYPE != "void" |
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%sizeof(TYPE,NAME) |
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#endif |
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%enddef |
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