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make allocator helpers inlines

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this gets us better log messages when using -fsanitize=address

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-12-19 19:30:13 -05:00
parent 5fa4e3da62
commit 2b28e8f7d2
2 changed files with 30 additions and 33 deletions
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30
tools-util.c
View File

@ -51,36 +51,6 @@ char *mprintf(const char *fmt, ...)
return str;
}
void *xcalloc(size_t count, size_t size)
{
void *p = calloc(count, size);
if (!p)
die("insufficient memory");
return p;
}
void *xmalloc(size_t size)
{
void *p = malloc(size);
if (!p)
die("insufficient memory");
memset(p, 0, size);
return p;
}
void *xrealloc(void *p, size_t size)
{
p = realloc(p, size);
if (!p)
die("insufficient memory");
return p;
}
void xpread(int fd, void *buf, size_t count, off_t offset)
{
while (count) {

33
tools-util.h
View File

@ -28,15 +28,42 @@ void die(const char *, ...)
__attribute__ ((format (printf, 1, 2))) noreturn;
char *mprintf(const char *, ...)
__attribute__ ((format (printf, 1, 2)));
void *xcalloc(size_t, size_t);
void *xmalloc(size_t);
void *xrealloc(void *, size_t);
void xpread(int, void *, size_t, off_t);
void xpwrite(int, const void *, size_t, off_t, const char *);
struct stat xfstatat(int, const char *, int);
struct stat xfstat(int);
struct stat xstat(const char *);
static inline void *xmalloc(size_t size)
{
void *p = malloc(size);
if (!p)
die("insufficient memory");
memset(p, 0, size);
return p;
}
static inline void *xcalloc(size_t count, size_t size)
{
void *p = calloc(count, size);
if (!p)
die("insufficient memory");
return p;
}
static inline void *xrealloc(void *p, size_t size)
{
p = realloc(p, size);
if (!p)
die("insufficient memory");
return p;
}
#define xopenat(_dirfd, _path, ...) \
({ \
int _fd = openat((_dirfd), (_path), __VA_ARGS__); \