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author | Tim Peters <tim.peters@gmail.com> | 2002-04-22 02:33:27 (GMT) |
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committer | Tim Peters <tim.peters@gmail.com> | 2002-04-22 02:33:27 (GMT) |
commit | 51e7f5cabaef2ed6e36412ce933061cfc89a766d (patch) | |
tree | 06467f3dcc84826c81a6862797c9a7c14d96c26d /Include | |
parent | a2bc259dd71d53f643db13ac5077fafe9d5bacae (diff) | |
download | cpython-51e7f5cabaef2ed6e36412ce933061cfc89a766d.zip cpython-51e7f5cabaef2ed6e36412ce933061cfc89a766d.tar.gz cpython-51e7f5cabaef2ed6e36412ce933061cfc89a766d.tar.bz2 |
Moving pymalloc along.
+ Redirect PyMem_{Del, DEL} to the object allocator's free() when
pymalloc is enabled. Needed so old extensions can continue to
mix PyObject_New with PyMem_DEL.
+ This implies that pgen needs to be able to see the PyObject_XYZ
declarations too. pgenheaders.h now includes Python.h. An
implication is that I expect obmalloc.o needs to get linked into
pgen on non-Windows boxes.
+ When PYMALLOC_DEBUG is defined, *all* Py memory API functions
now funnel through the debug allocator wrapper around pymalloc.
This is the default in a debug build.
+ That caused compile.c to fail: it indirectly mixed PyMem_Malloc
with raw platform free() in one place. This is verbotten.
Diffstat (limited to 'Include')
-rw-r--r-- | Include/pgenheaders.h | 18 | ||||
-rw-r--r-- | Include/pymem.h | 22 |
2 files changed, 10 insertions, 30 deletions
diff --git a/Include/pgenheaders.h b/Include/pgenheaders.h index 051173c..fecfcc1 100644 --- a/Include/pgenheaders.h +++ b/Include/pgenheaders.h @@ -7,23 +7,7 @@ extern "C" { /* Include files and extern declarations used by most of the parser. */ -#include "pyconfig.h" - -/* pyconfig.h may or may not define DL_IMPORT */ -#ifndef DL_IMPORT /* declarations for DLL import/export */ -#define DL_IMPORT(RTYPE) RTYPE -#endif - -#include <stdio.h> -#include <string.h> - -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif - -#include "pymem.h" - -#include "pydebug.h" +#include "Python.h" DL_IMPORT(void) PySys_WriteStdout(const char *format, ...) __attribute__((format(printf, 1, 2))); diff --git a/Include/pymem.h b/Include/pymem.h index 3b9c0e2..2330366 100644 --- a/Include/pymem.h +++ b/Include/pymem.h @@ -52,13 +52,19 @@ extern DL_IMPORT(void) PyMem_Free(void *); no longer supported. They used to call PyErr_NoMemory() on failure. */ /* Macros. */ -#ifndef PyMem_MALLOC +#ifdef PYMALLOC_DEBUG +/* Redirect all memory operations to Python's debugging allocator. */ +#define PyMem_MALLOC PyObject_MALLOC +#define PyMem_REALLOC PyObject_REALLOC +#define PyMem_FREE PyObject_FREE + +#else /* ! PYMALLOC_DEBUG */ + #ifdef MALLOC_ZERO_RETURNS_NULL #define PyMem_MALLOC(n) malloc((n) ? (n) : 1) #else #define PyMem_MALLOC malloc #endif - /* Caution: whether MALLOC_ZERO_RETURNS_NULL is #defined has nothing to do with whether platform realloc(non-NULL, 0) normally frees the memory or returns NULL. Rather than introduce yet another config variation, @@ -66,7 +72,7 @@ extern DL_IMPORT(void) PyMem_Free(void *); #define PyMem_REALLOC(p, n) realloc((p), (n) ? (n) : 1) #define PyMem_FREE free -#endif /* PyMem_MALLOC */ +#endif /* PYMALLOC_DEBUG */ /* * Type-oriented memory interface @@ -85,12 +91,7 @@ extern DL_IMPORT(void) PyMem_Free(void *); /* In order to avoid breaking old code mixing PyObject_{New, NEW} with PyMem_{Del, DEL} (there was no choice about this in 1.5.2), the latter have to be redirected to the object allocator. */ -/* XXX The parser module needs rework before this can be enabled. */ -#if 0 #define PyMem_Del PyObject_Free -#else -#define PyMem_Del PyMem_Free -#endif /* Macros */ #define PyMem_NEW(type, n) \ @@ -98,12 +99,7 @@ extern DL_IMPORT(void) PyMem_Free(void *); #define PyMem_RESIZE(p, type, n) \ ( (p) = (type *) PyMem_REALLOC((p), (n) * sizeof(type)) ) -/* XXX The parser module needs rework before this can be enabled. */ -#if 0 #define PyMem_DEL PyObject_FREE -#else -#define PyMem_DEL PyMem_FREE -#endif #ifdef __cplusplus } |