core: Remove ABI effects of MALLOC_DEBUG.

This allows asterisk to be compiled with MALLOC_DEBUG to load modules
built without MALLOC_DEBUG.  Now pre-compiled third-party modules will
still work regardless of MALLOC_DEBUG being enabled or not.

Change-Id: Ic07ad80b2c2df894db984cf27b16a69383ce0e10
This commit is contained in:
Richard Mudgett
2018-02-19 19:55:50 -06:00
parent e58ae393b1
commit c711e4076a
29 changed files with 390 additions and 485 deletions

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@@ -21,7 +21,7 @@
#include "asterisk/autoconfig.h"
#include "asterisk/compat.h"
#if !defined(NO_MALLOC_DEBUG) && !defined(STANDALONE) && !defined(STANDALONE2) && defined(MALLOC_DEBUG)
#if !defined(NO_MALLOC_DEBUG) && !defined(STANDALONE) && !defined(STANDALONE2)
#include "asterisk/astmm.h"
#endif

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@@ -32,27 +32,30 @@ extern "C" {
#define _ASTERISK_ASTMM_H
/* IWYU pragma: private, include "asterisk.h" */
#if defined(MALLOC_DEBUG)
#define __AST_DEBUG_MALLOC
void __ast_mm_init_phase_1(void);
void __ast_mm_init_phase_2(void);
#endif
void *ast_std_malloc(size_t size);
void *ast_std_calloc(size_t nmemb, size_t size);
void *ast_std_realloc(void *ptr, size_t size);
void ast_std_free(void *ptr);
void ast_free_ptr(void *ptr);
void *__ast_calloc(size_t nmemb, size_t size, const char *file, int lineno, const char *func);
void *__ast_calloc_cache(size_t nmemb, size_t size, const char *file, int lineno, const char *func);
void *__ast_malloc(size_t size, const char *file, int lineno, const char *func);
void *__ast_repl_calloc(size_t nmemb, size_t size, const char *file, int lineno, const char *func);
void *__ast_repl_calloc_cache(size_t nmemb, size_t size, const char *file, int lineno, const char *func);
void *__ast_repl_malloc(size_t size, const char *file, int lineno, const char *func);
void __ast_free(void *ptr, const char *file, int lineno, const char *func);
void *__ast_realloc(void *ptr, size_t size, const char *file, int lineno, const char *func);
char *__ast_strdup(const char *s, const char *file, int lineno, const char *func);
char *__ast_strndup(const char *s, size_t n, const char *file, int lineno, const char *func);
int __ast_asprintf(const char *file, int lineno, const char *func, char **strp, const char *format, ...)
void *__ast_repl_realloc(void *ptr, size_t size, const char *file, int lineno, const char *func);
char *__ast_repl_strdup(const char *s, const char *file, int lineno, const char *func);
char *__ast_repl_strndup(const char *s, size_t n, const char *file, int lineno, const char *func);
int __ast_repl_asprintf(const char *file, int lineno, const char *func, char **strp, const char *format, ...)
__attribute__((format(printf, 5, 6)));
int __ast_vasprintf(char **strp, const char *format, va_list ap, const char *file, int lineno, const char *func)
int __ast_repl_vasprintf(char **strp, const char *format, va_list ap, const char *file, int lineno, const char *func)
__attribute__((format(printf, 2, 0)));
void __ast_mm_init_phase_1(void);
void __ast_mm_init_phase_2(void);
/*!
* \brief ASTMM_LIBC can be defined to control the meaning of standard allocators.
@@ -120,42 +123,42 @@ void __ast_mm_init_phase_2(void);
#if ASTMM_LIBC == ASTMM_REDIRECT
/* Redefine libc functions to our own versions */
#define calloc(a,b) \
__ast_calloc(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define calloc(a, b) \
__ast_repl_calloc(a, b, __FILE__, __LINE__, __PRETTY_FUNCTION__)
#define malloc(a) \
__ast_malloc(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
__ast_repl_malloc(a, __FILE__, __LINE__, __PRETTY_FUNCTION__)
#define free(a) \
__ast_free(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define realloc(a,b) \
__ast_realloc(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
__ast_free(a, __FILE__, __LINE__, __PRETTY_FUNCTION__)
#define realloc(a, b) \
__ast_repl_realloc(a, b, __FILE__, __LINE__, __PRETTY_FUNCTION__)
#define strdup(a) \
__ast_strdup(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define strndup(a,b) \
__ast_strndup(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
__ast_repl_strdup(a, __FILE__, __LINE__, __PRETTY_FUNCTION__)
#define strndup(a, b) \
__ast_repl_strndup(a, b, __FILE__, __LINE__, __PRETTY_FUNCTION__)
#define asprintf(a, b, c...) \
__ast_asprintf(__FILE__, __LINE__, __PRETTY_FUNCTION__, a, b, c)
#define vasprintf(a,b,c) \
__ast_vasprintf(a,b,c,__FILE__, __LINE__, __PRETTY_FUNCTION__)
__ast_repl_asprintf(__FILE__, __LINE__, __PRETTY_FUNCTION__, a, b, c)
#define vasprintf(a, b, c) \
__ast_repl_vasprintf(a, b, c, __FILE__, __LINE__, __PRETTY_FUNCTION__)
#elif ASTMM_LIBC == ASTMM_BLOCK
/* Redefine libc functions to cause compile errors */
#define calloc(a,b) \
Do_not_use_calloc__use_ast_calloc->fail(a,b)
#define calloc(a, b) \
Do_not_use_calloc__use_ast_calloc->fail(a, b)
#define malloc(a) \
Do_not_use_malloc__use_ast_malloc->fail(a)
#define free(a) \
Do_not_use_free__use_ast_free_or_ast_std_free_for_remotely_allocated_memory->fail(a)
#define realloc(a,b) \
Do_not_use_realloc__use_ast_realloc->fail(a,b)
#define realloc(a, b) \
Do_not_use_realloc__use_ast_realloc->fail(a, b)
#define strdup(a) \
Do_not_use_strdup__use_ast_strdup->fail(a)
#define strndup(a,b) \
Do_not_use_strndup__use_ast_strndup->fail(a,b)
#define strndup(a, b) \
Do_not_use_strndup__use_ast_strndup->fail(a, b)
#define asprintf(a, b, c...) \
Do_not_use_asprintf__use_ast_asprintf->fail(a,b,c)
#define vasprintf(a,b,c) \
Do_not_use_vasprintf__use_ast_vasprintf->fail(a,b,c)
Do_not_use_asprintf__use_ast_asprintf->fail(a, b, c)
#define vasprintf(a, b, c) \
Do_not_use_vasprintf__use_ast_vasprintf->fail(a, b, c)
#else
#error "Unacceptable value for the macro ASTMM_LIBC"
@@ -166,7 +169,7 @@ void __ast_mm_init_phase_2(void);
/* Provide our own definition for ast_free */
#define ast_free(a) \
__ast_free(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
__ast_free(a, __FILE__, __LINE__, __PRETTY_FUNCTION__)
#else
#error "NEVER INCLUDE astmm.h DIRECTLY!!"

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@@ -35,12 +35,10 @@ AST_LIST_HEAD_NOLOCK(varshead, ast_var_t);
struct varshead *ast_var_list_create(void);
void ast_var_list_destroy(struct varshead *head);
#ifdef __AST_DEBUG_MALLOC
struct ast_var_t *_ast_var_assign(const char *name, const char *value, const char *file, int lineno, const char *function);
#define ast_var_assign(a,b) _ast_var_assign(a,b,__FILE__,__LINE__,__PRETTY_FUNCTION__)
#else
struct ast_var_t *ast_var_assign(const char *name, const char *value);
#endif
#define ast_var_assign(name, value) _ast_var_assign(name, value, __FILE__, __LINE__, __PRETTY_FUNCTION__)
void ast_var_delete(struct ast_var_t *var);
const char *ast_var_name(const struct ast_var_t *var);
const char *ast_var_full_name(const struct ast_var_t *var);

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@@ -64,7 +64,7 @@
void closefrom(int lowfd);
#endif
#if !defined(HAVE_ASPRINTF) && !defined(__AST_DEBUG_MALLOC)
#if !defined(HAVE_ASPRINTF)
int __attribute__((format(printf, 2, 3))) asprintf(char **str, const char *fmt, ...);
#endif
@@ -96,7 +96,7 @@ int setenv(const char *name, const char *value, int overwrite);
char *strcasestr(const char *, const char *);
#endif
#if !defined(HAVE_STRNDUP) && !defined(__AST_DEBUG_MALLOC)
#if !defined(HAVE_STRNDUP)
char *strndup(const char *, size_t);
#endif
@@ -116,7 +116,7 @@ uint64_t strtoq(const char *nptr, char **endptr, int base);
int unsetenv(const char *name);
#endif
#if !defined(HAVE_VASPRINTF) && !defined(__AST_DEBUG_MALLOC)
#if !defined(HAVE_VASPRINTF)
int __attribute__((format(printf, 2, 0))) vasprintf(char **strp, const char *fmt, va_list ap);
#endif

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@@ -919,12 +919,9 @@ void ast_category_destroy(struct ast_category *cat);
struct ast_variable *ast_category_detach_variables(struct ast_category *cat);
void ast_category_rename(struct ast_category *cat, const char *name);
#ifdef __AST_DEBUG_MALLOC
struct ast_variable *_ast_variable_new(const char *name, const char *value, const char *filename, const char *file, const char *function, int lineno);
#define ast_variable_new(name, value, filename) _ast_variable_new(name, value, filename, __FILE__, __PRETTY_FUNCTION__, __LINE__)
#else
struct ast_variable *ast_variable_new(const char *name, const char *value, const char *filename);
#endif
struct ast_config_include *ast_include_new(struct ast_config *conf, const char *from_file, const char *included_file, int is_exec, const char *exec_file, int from_lineno, char *real_included_file_name, int real_included_file_name_size);
struct ast_config_include *ast_include_find(struct ast_config *conf, const char *included_file);
void ast_include_rename(struct ast_config *conf, const char *from_file, const char *to_file);

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@@ -251,22 +251,15 @@ unsigned int ast_hashtab_hash_short(const short num);
* \param hash a func ptr to do the hashing
* \param do_locking use locks to guarantee safety of iterators/insertion/deletion -- real simpleminded right now
*/
#ifdef __AST_DEBUG_MALLOC
struct ast_hashtab * _ast_hashtab_create(int initial_buckets,
int (*compare)(const void *a, const void *b),
int (*resize)(struct ast_hashtab *),
int (*newsize)(struct ast_hashtab *tab),
unsigned int (*hash)(const void *obj),
int do_locking, const char *file, int lineno, const char *function);
#define ast_hashtab_create(a,b,c,d,e,f) _ast_hashtab_create(a,b,c,d,e,f,__FILE__,__LINE__,__PRETTY_FUNCTION__)
#else
struct ast_hashtab * ast_hashtab_create(int initial_buckets,
int (*compare)(const void *a, const void *b),
int (*resize)(struct ast_hashtab *),
int (*newsize)(struct ast_hashtab *tab),
unsigned int (*hash)(const void *obj),
int do_locking );
#endif
struct ast_hashtab *_ast_hashtab_create(int initial_buckets,
int (*compare)(const void *a, const void *b),
int (*resize)(struct ast_hashtab *),
int (*newsize)(struct ast_hashtab *tab),
unsigned int (*hash)(const void *obj),
int do_locking,
const char *file, int lineno, const char *function);
#define ast_hashtab_create(initial_buckets, compare, resize, newsize, hash, do_locking) \
_ast_hashtab_create(initial_buckets, compare, resize, newsize, hash, do_locking, __FILE__, __LINE__, __PRETTY_FUNCTION__)
/*!
* \brief This func will free the hash table and all its memory.
@@ -294,12 +287,9 @@ void ast_hashtab_destroy( struct ast_hashtab *tab, void (*objdestroyfunc)(void *
* \retval 1 on success
* \retval 0 if there's a problem
*/
#ifdef __AST_DEBUG_MALLOC
int _ast_hashtab_insert_immediate(struct ast_hashtab *tab, const void *obj, const char *file, int lineno, const char *func);
#define ast_hashtab_insert_immediate(a,b) _ast_hashtab_insert_immediate(a, b, __FILE__, __LINE__, __PRETTY_FUNCTION__)
#else
int ast_hashtab_insert_immediate(struct ast_hashtab *tab, const void *obj);
#endif
#define ast_hashtab_insert_immediate(tab, obj) \
_ast_hashtab_insert_immediate(tab, obj, __FILE__, __LINE__, __PRETTY_FUNCTION__)
/*!
* \brief Insert without checking, hashing or locking
@@ -311,12 +301,9 @@ int ast_hashtab_insert_immediate(struct ast_hashtab *tab, const void *obj);
* \retval 1 on success
* \retval 0 if there's a problem
*/
#ifdef __AST_DEBUG_MALLOC
int _ast_hashtab_insert_immediate_bucket(struct ast_hashtab *tab, const void *obj, unsigned int h, const char *file, int lineno, const char *func);
#define ast_hashtab_insert_immediate_bucket(a,b,c) _ast_hashtab_insert_immediate_bucket(a, b, c, __FILE__, __LINE__, __PRETTY_FUNCTION__)
#else
int ast_hashtab_insert_immediate_bucket(struct ast_hashtab *tab, const void *obj, unsigned int h);
#endif
#define ast_hashtab_insert_immediate_bucket(tab, obj, h) \
_ast_hashtab_insert_immediate_bucket(tab, obj, h, __FILE__, __LINE__, __PRETTY_FUNCTION__)
/*!
* \brief Check and insert new object only if it is not there.
@@ -324,12 +311,9 @@ int ast_hashtab_insert_immediate_bucket(struct ast_hashtab *tab, const void *obj
* \retval 1 on success
* \retval 0 if there's a problem, or it's already there.
*/
#ifdef __AST_DEBUG_MALLOC
int _ast_hashtab_insert_safe(struct ast_hashtab *tab, const void *obj, const char *file, int lineno, const char *func);
#define ast_hashtab_insert_safe(a,b) _ast_hashtab_insert_safe(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#else
int ast_hashtab_insert_safe(struct ast_hashtab *tab, const void *obj);
#endif
#define ast_hashtab_insert_safe(tab, obj) \
_ast_hashtab_insert_safe(tab, obj, __FILE__, __LINE__, __PRETTY_FUNCTION__)
/*!
* \brief Lookup this object in the hash table.
@@ -362,20 +346,14 @@ int ast_hashtab_size( struct ast_hashtab *tab);
int ast_hashtab_capacity( struct ast_hashtab *tab);
/*! \brief Return a copy of the hash table */
#ifdef __AST_DEBUG_MALLOC
struct ast_hashtab *_ast_hashtab_dup(struct ast_hashtab *tab, void *(*obj_dup_func)(const void *obj), const char *file, int lineno, const char *func);
#define ast_hashtab_dup(a,b) _ast_hashtab_dup(a,b,__FILE__,__LINE__,__PRETTY_FUNCTION__)
#else
struct ast_hashtab *ast_hashtab_dup(struct ast_hashtab *tab, void *(*obj_dup_func)(const void *obj));
#endif
#define ast_hashtab_dup(tab, obj_dup_func) \
_ast_hashtab_dup(tab, obj_dup_func, __FILE__, __LINE__, __PRETTY_FUNCTION__)
/*! \brief Gives an iterator to hastable */
#ifdef __AST_DEBUG_MALLOC
struct ast_hashtab_iter *_ast_hashtab_start_traversal(struct ast_hashtab *tab, const char *file, int lineno, const char *func);
#define ast_hashtab_start_traversal(a) _ast_hashtab_start_traversal(a,__FILE__,__LINE__,__PRETTY_FUNCTION__)
#else
struct ast_hashtab_iter *ast_hashtab_start_traversal(struct ast_hashtab *tab);
#endif
#define ast_hashtab_start_traversal(tab) \
_ast_hashtab_start_traversal(tab, __FILE__, __LINE__, __PRETTY_FUNCTION__)
/*! \brief end the traversal, free the iterator, unlock if necc. */
void ast_hashtab_end_traversal(struct ast_hashtab_iter *it);
@@ -395,12 +373,9 @@ void *ast_hashtab_remove_this_object(struct ast_hashtab *tab, void *obj);
/* ------------------ */
/*! \brief Gives an iterator to hastable */
#ifdef __AST_DEBUG_MALLOC
struct ast_hashtab_iter *_ast_hashtab_start_write_traversal(struct ast_hashtab *tab, const char *file, int lineno, const char *func);
#define ast_hashtab_start_write_traversal(a) _ast_hashtab_start_write_traversal(a,__FILE__,__LINE__,__PRETTY_FUNCTION__)
#else
struct ast_hashtab_iter *ast_hashtab_start_write_traversal(struct ast_hashtab *tab);
#endif
#define ast_hashtab_start_write_traversal(tab) \
_ast_hashtab_start_write_traversal(tab, __FILE__, __LINE__, __PRETTY_FUNCTION__)
/*! \brief Looks up the object, removes the corresponding bucket */
void *ast_hashtab_remove_object_via_lookup_nolock(struct ast_hashtab *tab, void *obj);

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@@ -97,14 +97,10 @@ typedef int (*ast_heap_cmp_fn)(void *elm1, void *elm2);
* \return An instance of a max heap
* \since 1.6.1
*/
#ifdef __AST_DEBUG_MALLOC
struct ast_heap *_ast_heap_create(unsigned int init_height, ast_heap_cmp_fn cmp_fn,
ssize_t index_offset, const char *file, int lineno, const char *func);
#define ast_heap_create(a,b,c) _ast_heap_create(a,b,c,__FILE__,__LINE__,__PRETTY_FUNCTION__)
#else
struct ast_heap *ast_heap_create(unsigned int init_height, ast_heap_cmp_fn cmp_fn,
ssize_t index_offset);
#endif
#define ast_heap_create(init_height, cmp_fn, index_offset) \
_ast_heap_create(init_height, cmp_fn, index_offset, __FILE__, __LINE__, __PRETTY_FUNCTION__)
/*!
* \brief Destroy a max heap
@@ -126,12 +122,9 @@ struct ast_heap *ast_heap_destroy(struct ast_heap *h);
* \retval non-zero failure
* \since 1.6.1
*/
#ifdef __AST_DEBUG_MALLOC
int _ast_heap_push(struct ast_heap *h, void *elm, const char *file, int lineno, const char *func);
#define ast_heap_push(a,b) _ast_heap_push(a,b,__FILE__,__LINE__,__PRETTY_FUNCTION__)
#else
int ast_heap_push(struct ast_heap *h, void *elm);
#endif
#define ast_heap_push(h, elm) \
_ast_heap_push(h, elm, __FILE__, __LINE__, __PRETTY_FUNCTION__)
/*!
* \brief Pop the max element off of the heap

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@@ -228,11 +228,11 @@ struct ast_string_field_mgr {
ast_string_field last_alloc; /*!< the last field allocated */
struct ast_string_field_pool *embedded_pool; /*!< pointer to the embedded pool, if any */
struct ast_string_field_vector string_fields; /*!< field vector for compare and copy */
#if defined(__AST_DEBUG_MALLOC)
/* v-- MALLOC_DEBUG information */
const char *owner_file; /*!< filename of owner */
const char *owner_func; /*!< function name of owner */
int owner_line; /*!< line number of owner */
#endif
/* ^-- MALLOC_DEBUG information */
};
/*!

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@@ -617,8 +617,8 @@ int ast_regex_string_to_regex_pattern(const char *regex_string, struct ast_str *
* \note The result of this function is dynamically allocated memory, and must
* be free()'d after it is no longer needed.
*/
#ifdef __AST_DEBUG_MALLOC
#define ast_str_create(a) _ast_str_create(a,__FILE__,__LINE__,__PRETTY_FUNCTION__)
#define ast_str_create(init_len) \
_ast_str_create(init_len, __FILE__, __LINE__, __PRETTY_FUNCTION__)
AST_INLINE_API(
struct ast_str * attribute_malloc _ast_str_create(size_t init_len,
const char *file, int lineno, const char *func),
@@ -636,24 +636,6 @@ struct ast_str * attribute_malloc _ast_str_create(size_t init_len,
return buf;
}
)
#else
AST_INLINE_API(
struct ast_str * attribute_malloc ast_str_create(size_t init_len),
{
struct ast_str *buf;
buf = (struct ast_str *)ast_calloc(1, sizeof(*buf) + init_len);
if (buf == NULL)
return NULL;
buf->__AST_STR_LEN = init_len;
buf->__AST_STR_USED = 0;
buf->__AST_STR_TS = DS_MALLOC;
return buf;
}
)
#endif
/*! \brief Reset the content of a dynamic string.
* Useful before a series of ast_str_append.
@@ -772,7 +754,6 @@ char *ast_str_truncate(struct ast_str *buf, ssize_t len),
/*!
* Make space in a new string (e.g. to read in data from a file)
*/
#ifdef __AST_DEBUG_MALLOC
AST_INLINE_API(
int _ast_str_make_space(struct ast_str **buf, size_t new_len, const char *file, int lineno, const char *function),
{
@@ -796,32 +777,8 @@ int _ast_str_make_space(struct ast_str **buf, size_t new_len, const char *file,
return 0;
}
)
#define ast_str_make_space(a,b) _ast_str_make_space(a,b,__FILE__,__LINE__,__PRETTY_FUNCTION__)
#else
AST_INLINE_API(
int ast_str_make_space(struct ast_str **buf, size_t new_len),
{
struct ast_str *old_buf = *buf;
if (new_len <= (*buf)->__AST_STR_LEN)
return 0; /* success */
if ((*buf)->__AST_STR_TS == DS_ALLOCA || (*buf)->__AST_STR_TS == DS_STATIC)
return -1; /* cannot extend */
*buf = (struct ast_str *)ast_realloc(*buf, new_len + sizeof(struct ast_str));
if (*buf == NULL) {
*buf = old_buf;
return -1;
}
if ((*buf)->__AST_STR_TS != DS_MALLOC) {
pthread_setspecific((*buf)->__AST_STR_TS->key, *buf);
_DB1(__ast_threadstorage_object_replace(old_buf, *buf, new_len + sizeof(struct ast_str));)
}
(*buf)->__AST_STR_LEN = new_len;
return 0;
}
)
#endif
#define ast_str_make_space(buf, new_len) \
_ast_str_make_space(buf, new_len, __FILE__, __LINE__, __PRETTY_FUNCTION__)
AST_INLINE_API(
int ast_str_copy_string(struct ast_str **dst, struct ast_str *src),
@@ -965,14 +922,12 @@ enum {
* through calling one of the other functions or macros defined in this
* file.
*/
#ifdef __AST_DEBUG_MALLOC
int __attribute__((format(printf, 4, 0))) __ast_debug_str_helper(struct ast_str **buf, ssize_t max_len,
int append, const char *fmt, va_list ap, const char *file, int lineno, const char *func);
#define __ast_str_helper(a,b,c,d,e) __ast_debug_str_helper(a,b,c,d,e,__FILE__,__LINE__,__PRETTY_FUNCTION__)
#else
int __attribute__((format(printf, 4, 0))) __ast_str_helper(struct ast_str **buf, ssize_t max_len,
int append, const char *fmt, va_list ap);
#endif
int __attribute__((format(printf, 4, 0))) __ast_str_helper(struct ast_str **buf,
ssize_t max_len, int append, const char *fmt, va_list ap,
const char *file, int lineno, const char *func);
#define _ast_str_helper(buf, max_len, append, fmt, ap) \
__ast_str_helper(buf, max_len, append, fmt, ap, __FILE__, __LINE__, __PRETTY_FUNCTION__)
char *__ast_str_helper2(struct ast_str **buf, ssize_t max_len,
const char *src, size_t maxsrc, int append, int escapecommas);
@@ -1022,7 +977,7 @@ char *__ast_str_helper2(struct ast_str **buf, ssize_t max_len,
*/
AST_INLINE_API(int __attribute__((format(printf, 3, 0))) ast_str_set_va(struct ast_str **buf, ssize_t max_len, const char *fmt, va_list ap),
{
return __ast_str_helper(buf, max_len, 0, fmt, ap);
return _ast_str_helper(buf, max_len, 0, fmt, ap);
}
)
@@ -1040,7 +995,7 @@ AST_INLINE_API(int __attribute__((format(printf, 3, 0))) ast_str_set_va(struct a
*/
AST_INLINE_API(int __attribute__((format(printf, 3, 0))) ast_str_append_va(struct ast_str **buf, ssize_t max_len, const char *fmt, va_list ap),
{
return __ast_str_helper(buf, max_len, 1, fmt, ap);
return _ast_str_helper(buf, max_len, 1, fmt, ap);
}
)

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@@ -509,11 +509,11 @@ long int ast_random(void);
#endif
#ifndef __AST_DEBUG_MALLOC
#define ast_std_malloc malloc
#define ast_std_calloc calloc
#define ast_std_realloc realloc
#define ast_std_free free
#if !defined(NO_MALLOC_DEBUG) && !defined(STANDALONE) && !defined(STANDALONE2)
void *ast_std_malloc(size_t size);
void *ast_std_calloc(size_t nmemb, size_t size);
void *ast_std_realloc(void *ptr, size_t size);
void ast_std_free(void *ptr);
/*!
* \brief free() wrapper
@@ -521,8 +521,44 @@ long int ast_random(void);
* ast_free_ptr should be used when a function pointer for free() needs to be passed
* as the argument to a function. Otherwise, astmm will cause seg faults.
*/
void ast_free_ptr(void *ptr);
void __ast_free(void *ptr, const char *file, int lineno, const char *func);
#else
/*
* Need to defeat the MALLOC_DEBUG API when building the standalone utilities.
*/
#define ast_std_malloc malloc
#define ast_std_calloc calloc
#define ast_std_realloc realloc
#define ast_std_free free
#define ast_free_ptr free
#define ast_free free
#define ast_free_ptr ast_free
#define __ast_repl_calloc(nmemb, size, file, lineno, func) \
calloc(nmemb, size)
#define __ast_repl_calloc_cache(nmemb, size, file, lineno, func) \
calloc(nmemb, size)
#define __ast_repl_malloc(size, file, lineno, func) \
malloc(size)
#define __ast_repl_realloc(ptr, size, file, lineno, func) \
realloc(ptr, size)
#define __ast_repl_strdup(s, file, lineno, func) \
strdup(s)
#define __ast_repl_strndup(s, n, file, lineno, func) \
strndup(s, n)
#define __ast_repl_vasprintf(strp, format, ap, file, lineno, func) \
vasprintf(strp, format, ap)
#endif
#if defined(AST_IN_CORE)
#define MALLOC_FAILURE_MSG \
@@ -539,7 +575,8 @@ void * attribute_malloc __ast_malloc(size_t len, const char *file, int lineno, c
DEBUG_CHAOS_RETURN(DEBUG_CHAOS_ALLOC_CHANCE, NULL);
if (!(p = malloc(len))) {
p = __ast_repl_malloc(len, file, lineno, func);
if (!p) {
MALLOC_FAILURE_MSG;
}
@@ -554,7 +591,24 @@ void * attribute_malloc __ast_calloc(size_t num, size_t len, const char *file, i
DEBUG_CHAOS_RETURN(DEBUG_CHAOS_ALLOC_CHANCE, NULL);
if (!(p = calloc(num, len))) {
p = __ast_repl_calloc(num, len, file, lineno, func);
if (!p) {
MALLOC_FAILURE_MSG;
}
return p;
}
)
AST_INLINE_API(
void * attribute_malloc __ast_calloc_cache(size_t num, size_t len, const char *file, int lineno, const char *func),
{
void *p;
DEBUG_CHAOS_RETURN(DEBUG_CHAOS_ALLOC_CHANCE, NULL);
p = __ast_repl_calloc_cache(num, len, file, lineno, func);
if (!p) {
MALLOC_FAILURE_MSG;
}
@@ -569,7 +623,8 @@ void * attribute_malloc __ast_realloc(void *p, size_t len, const char *file, int
DEBUG_CHAOS_RETURN(DEBUG_CHAOS_ALLOC_CHANCE, NULL);
if (!(newp = realloc(p, len))) {
newp = __ast_repl_realloc(p, len, file, lineno, func);
if (!newp) {
MALLOC_FAILURE_MSG;
}
@@ -585,7 +640,8 @@ char * attribute_malloc __ast_strdup(const char *str, const char *file, int line
DEBUG_CHAOS_RETURN(DEBUG_CHAOS_ALLOC_CHANCE, NULL);
if (str) {
if (!(newstr = strdup(str))) {
newstr = __ast_repl_strdup(str, file, lineno, func);
if (!newstr) {
MALLOC_FAILURE_MSG;
}
}
@@ -602,7 +658,8 @@ char * attribute_malloc __ast_strndup(const char *str, size_t len, const char *f
DEBUG_CHAOS_RETURN(DEBUG_CHAOS_ALLOC_CHANCE, NULL);
if (str) {
if (!(newstr = strndup(str, len))) {
newstr = __ast_repl_strndup(str, len, file, lineno, func);
if (!newstr) {
MALLOC_FAILURE_MSG;
}
}
@@ -611,8 +668,30 @@ char * attribute_malloc __ast_strndup(const char *str, size_t len, const char *f
}
)
int __attribute__((format(printf, 5, 6)))
__ast_asprintf(const char *file, int lineno, const char *func, char **ret, const char *fmt, ...);
AST_INLINE_API(
__attribute__((format(printf, 5, 6)))
int __ast_asprintf(const char *file, int lineno, const char *func, char **ret, const char *fmt, ...),
{
int res;
va_list ap;
DEBUG_CHAOS_RETURN(DEBUG_CHAOS_ALLOC_CHANCE, -1);
va_start(ap, fmt);
res = __ast_repl_vasprintf(ret, fmt, ap, file, lineno, func);
if (res < 0) {
/*
* *ret is undefined so set to NULL to ensure it is
* initialized to something useful.
*/
*ret = NULL;
MALLOC_FAILURE_MSG;
}
va_end(ap);
return res;
}
)
AST_INLINE_API(
__attribute__((format(printf, 2, 0)))
@@ -622,7 +701,7 @@ int __ast_vasprintf(char **ret, const char *fmt, va_list ap, const char *file, i
DEBUG_CHAOS_RETURN(DEBUG_CHAOS_ALLOC_CHANCE, -1);
res = vasprintf(ret, fmt, ap);
res = __ast_repl_vasprintf(ret, fmt, ap, file, lineno, func);
if (res < 0) {
/*
* *ret is undefined so set to NULL to ensure it is
@@ -636,8 +715,6 @@ int __ast_vasprintf(char **ret, const char *fmt, va_list ap, const char *file, i
}
)
#endif /* AST_DEBUG_MALLOC */
/*!
* \brief A wrapper for malloc()
*
@@ -671,7 +748,7 @@ int __ast_vasprintf(char **ret, const char *fmt, va_list ap, const char *file, i
* The arguments and return value are the same as calloc()
*/
#define ast_calloc_cache(num, len) \
__ast_calloc((num), (len), __FILE__, __LINE__, __PRETTY_FUNCTION__)
__ast_calloc_cache((num), (len), __FILE__, __LINE__, __PRETTY_FUNCTION__)
/*!
* \brief A wrapper for realloc()