From eece9692d707ccb20356ec06955f8308c4e59ca7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sun, 17 Dec 2023 14:18:48 +0100 Subject: New upstream version 4.19 --- src/rtcheck.c | 274 ---------------------------------------------------------- 1 file changed, 274 deletions(-) delete mode 100644 src/rtcheck.c (limited to 'src/rtcheck.c') diff --git a/src/rtcheck.c b/src/rtcheck.c deleted file mode 100644 index 6f04baa..0000000 --- a/src/rtcheck.c +++ /dev/null @@ -1,274 +0,0 @@ -/* - * Additional runtime checks - * Copyright Jan Engelhardt, 2011 - * - * This file is part of libHX. libHX is free software; you can - * redistribute it and/or modify it under the terms of the GNU Lesser - * General Public License as published by the Free Software Foundation; - * either version 2.1 or (at your option) any later version. - * - * libHX_rtcheck.so is a library supposed to be used together with the - * LD_PRELOAD environment variable to dynamically add extra checks. - */ -#define _GNU_SOURCE 1 -#ifdef HAVE_DLFCN_H -#include -#ifdef RTLD_NEXT - -#include -#include -#include -#include -#include -#include "internal.h" - -#define call_next(f) \ - ((__typeof__(f) *)dlsym(RTLD_NEXT, #f)) - -#define stub_head(f, args, invoke) \ - EXPORT_SYMBOL __typeof__(f invoke) f args \ - { \ - if (HXrefchk_count <= 0) \ - fprintf(stderr, "%s: HX_init has not been called!\n", \ - __func__); - -#define stub_tail(f, params) \ - return call_next(f) params; \ - } - -#define stub(f, args, invoke, params) \ - stub_head(f, args, invoke) \ - stub_tail(f, params) - -#define stubv(f, args, params) \ - EXPORT_SYMBOL void f args \ - { \ - if (HXrefchk_count <= 0) \ - fprintf(stderr, "%s: HX_init has not been called!\n", \ - __func__); \ - call_next(f) params; \ - } - -#define stub0(f) stub(f, (void), (), ()) -#define stub1(f, args) stub(f, args, (0), (a)) -#define stub1v(f, args) stubv(f, args, (a)) -#define stub2(f, args) stub(f, args, (0, 0), (a, b)) -#define stub2v(f, args) stubv(f, args, (a, b)) -#define stub3(f, args) stub(f, args, (0, 0, 0), (a, b, c)) -#define stub3v(f, args) stubv(f, args, (a, b, c)) -#define stub4(f, args) stub(f, args, (0, 0, 0, 0), (a, b, c, d)) -#define stub5(f, args) stub(f, args, (0, 0, 0, 0, 0), (a, b, c, d, e)) - -static pthread_mutex_t HXrefchk_lock = PTHREAD_MUTEX_INITIALIZER; -static unsigned long HXrefchk_count; - -EXPORT_SYMBOL int HX_init(void) -{ - /* - * The real HX_init has its own reference count check, but that - * variable is not exported that we could test it, so the counter needs - * to be replicated here. - */ - pthread_mutex_lock(&HXrefchk_lock); - if (HXrefchk_count == 0) { - printf("# " PACKAGE_NAME " " PACKAGE_VERSION - " runtime checker active\n"); - call_next(HX_init)(); - } - ++HXrefchk_count; - pthread_mutex_unlock(&HXrefchk_lock); - return 1; -} - -EXPORT_SYMBOL void HX_exit(void) -{ - pthread_mutex_lock(&HXrefchk_lock); - if (HXrefchk_count == 0) - fprintf(stderr, "%s: reference count is already zero!\n", __func__); - else - --HXrefchk_count; - pthread_mutex_unlock(&HXrefchk_lock); - call_next(HX_exit)(); -} - -/* deque.h */ -stub0(HXdeque_init); -stub2(HXdeque_push, (struct HXdeque *a, const void *b)); -stub2(HXdeque_unshift, (struct HXdeque *a, const void *b)); -stub1(HXdeque_pop, (struct HXdeque *a)); -stub1(HXdeque_shift, (struct HXdeque *a)); -stub2(HXdeque_move, (struct HXdeque_node *a, struct HXdeque_node *b)); -stub2(HXdeque_find, (struct HXdeque *a, const void *b)); -stub2(HXdeque_get, (struct HXdeque *a, const void *b)); -stub1(HXdeque_del, (struct HXdeque_node *a)); -stub1v(HXdeque_free, (struct HXdeque *a)); -stub2v(HXdeque_genocide2, (struct HXdeque *a, void (*b)(void *))); -stub2(HXdeque_to_vec, (const struct HXdeque *a, unsigned int *b)); - -/* io.h */ -stub1(HXdir_open, (const char *a)); -stub1(HXdir_read, (struct HXdir *a)); -stub1v(HXdir_close, (struct HXdir *a)); -/* HX_copy_dir: has varargs */ -/* HX_copy_file: has varargs */ -stub2(HX_mkdir, (const char *a, unsigned int b)); -stub2(HX_readlink, (hxmc_t **a, const char *b)); -stub3(HX_realpath, (hxmc_t **a, const char *b, unsigned int c)); -stub1(HX_rrmdir, (const char *a)); - -stub3(HXio_fullread, (int a, void *b, size_t c)); -stub3(HXio_fullwrite, (int a, const void *b, size_t c)); - -/* map.h */ -stub2(HXmap_init, (enum HXmap_type a, unsigned int b)); -stub5(HXmap_init5, (enum HXmap_type a, unsigned int b, - const struct HXmap_ops *c, size_t d, size_t e)); -stub3(HXmap_add, (struct HXmap *a, const void *b, const void *c)); -stub2(HXmap_find, (const struct HXmap *a, const void *b)); -stub2(HXmap_get, (const struct HXmap *a, const void *b)); -stub2(HXmap_del, (struct HXmap *a, const void *b)); -stub1(HXmap_keysvalues, (const struct HXmap *a)); -stub2(HXmap_travinit, (const struct HXmap *a, unsigned int b)); -stub1(HXmap_traverse, (struct HXmap_trav *a)); -stub1v(HXmap_travfree, (struct HXmap_trav *a)); -stub3v(HXmap_qfe, (const struct HXmap *a, - bool (*b)(const struct HXmap_node *, void *), void *c)); -stub1v(HXmap_free, (struct HXmap *a)); - -/* misc.h */ -stub1(HX_dlopen, (const char *a)); -stub2(HX_dlsym, (void *a, const char *b)); -stub1v(HX_dlclose, (void *a)); -stub0(HX_dlerror); - -stub1(HX_ffs, (unsigned long a)); -stub1(HX_fls, (unsigned long a)); -stub3(HX_hexdump, (FILE *a, const void *b, unsigned int c)); -stub3(HX_timespec_add, (struct timespec *a, const struct timespec *b, - const struct timespec *c)); -stub1(HX_timespec_isneg, (const struct timespec *a)); -stub3(HX_timespec_mul, (struct timespec *a, const struct timespec *b, int c)); -stub3(HX_timespec_mulf, (struct timespec *a, const struct timespec *b, - double c)); -stub2(HX_timespec_neg, (struct timespec *a, const struct timespec *b)); -stub3(HX_timespec_sub, (struct timespec *a, const struct timespec *b, - const struct timespec *c)); -stub3(HX_timeval_sub, (struct timeval *a, const struct timeval *b, - const struct timeval *c)); -stub3(HX_time_compare, (const struct stat *a, const struct stat *b, char c)); -stub1v(HX_zvecfree, (char **a)); - -stub0(HX_rand); -stub2(HX_irand, (unsigned int a, unsigned int b)); -stub2(HX_drand, (double a, double b)); - -/* option.h */ -stub0(HXformat_init); -stub1v(HXformat_free, (struct HXformat_map *a)); -stub4(HXformat_add, (struct HXformat_map *a, const char *b, const void *c, - unsigned int d)); -stub3(HXformat_aprintf, (const struct HXformat_map *a, hxmc_t **b, - const char *c)); -stub4(HXformat_sprintf, (const struct HXformat_map *a, char *b, size_t c, - const char *d)); -stub3(HXformat_fprintf, (const struct HXformat_map *a, FILE *b, - const char *c)); - -stub4(HX_getopt, (const struct HXoption *a, int *b, const char ***c, - unsigned int d)); -/* HX_getopt_help: not really public */ -/* HX_getopt_help_cb: not really public */ -/* HX_getopt_usage: not really public */ -/* HX_getopt_usage_cb: not really public */ -stub2(HX_shconfig, (const char *a, const struct HXoption *b)); -stub1(HX_shconfig_map, (const char *a)); -stub4(HX_shconfig_pv, (const char **a, const char *b, const struct HXoption *c, - unsigned int d)); -stub1v(HX_shconfig_free, (const struct HXoption *a)); - -/* proc.h */ -stub2(HXproc_run_async, (const char *const *a, struct HXproc *b)); -stub2(HXproc_run_sync, (const char *const *a, unsigned int b)); -stub1(HXproc_wait, (struct HXproc *a)); - -/* string.h */ -static __inline__ struct memcont *HXmc_base(const hxmc_t *p) -{ - return containerof(p, struct memcont, data); -} - -static __inline__ void HXmc_check(const char *func, const void *cv) -{ - const struct memcont *c; - - if (cv == NULL) - return; - c = HXmc_base(cv); - if (c->id != HXMC_IDENT) - fprintf(stderr, "%s: %p is not a HXmc object!\n", func, cv); -} - -stub1(HXmc_strinit, (const char *a)); -stub2(HXmc_meminit, (const void *a, size_t b)); - -stub_head(HXmc_strcpy, (hxmc_t **a, const char *b), (0, 0)) -{ - if (*a != NULL) - HXmc_check(__func__, *a); -} -stub_tail(HXmc_strcpy, (a, b)) - -stub_head(HXmc_memcpy, (hxmc_t **a, const void *b, size_t c), (0, 0, 0)) -{ - if (*a != NULL) - HXmc_check(__func__, *a); -} -stub_tail(HXmc_memcpy, (a, b, c)) - -stub_head(HXmc_length, (const hxmc_t *a), (0)) -{ - if (a != NULL) - HXmc_check(__func__, a); -} -stub_tail(HXmc_length, (a)) - -stub2(HXmc_setlen, (hxmc_t **a, size_t b)); -stub2(HXmc_trunc, (hxmc_t **a, size_t b)); -stub2(HXmc_strcat, (hxmc_t **a, const char *b)); -stub3(HXmc_memcat, (hxmc_t **a, const void *b, size_t c)); -stub2(HXmc_strpcat, (hxmc_t **a, const char *b)); -stub3(HXmc_mempcat, (hxmc_t **a, const void *b, size_t c)); -stub3(HXmc_strins, (hxmc_t **a, size_t b, const char *c)); -stub4(HXmc_memins, (hxmc_t **a, size_t b, const void *c, size_t d)); -stub3(HXmc_memdel, (hxmc_t *a, size_t b, size_t c)); -stub1v(HXmc_free, (hxmc_t *a)); -stub1v(HXmc_zvecfree, (hxmc_t **a)); - -stub1(HX_basename, (const char *a)); -stub1(HX_basename_exact, (const char *a)); -stub1(HX_chomp, (char *a)); -stub1(HX_dirname, (const char *a)); -stub2(HX_getl, (hxmc_t **a, FILE *b)); -stub4(HX_memmem, (const void *a, size_t b, const void *c, size_t d)); -stub4(HX_split, (const char *a, const char *b, int *c, int d)); -stub4(HX_split_inplace, (char *a, const char *b, int *c, int d)); -stub4(HX_split_fixed, (char *a, const char *b, int c, char **d)); -stub1(HX_stpltrim, (const char *a)); -stub1(HX_stprtrim, (char *a)); -stub3(HX_strbchr, (const char *a, const char *b, char c)); -stub2(HX_strclone, (char **a, const char *b)); -stub1(HX_strlower, (char *a)); -stub1(HX_strltrim, (char *a)); -stub3(HX_strmid, (const char *a, long b, long c)); -stub2(HX_strndup, (const char *a, size_t b)); -stub2(HX_strnlen, (const char *a, size_t b)); -stub3(HX_strquote, (const char *a, unsigned int b, char **c)); -stub2(HX_strrcspn, (const char *a, const char *b)); -stub1(HX_strrev, (char *a)); -stub1(HX_strrtrim, (char *a)); -stub2(HX_strsep, (char **a, const char *b)); -stub2(HX_strsep2, (char **a, const char *b)); -stub1(HX_strupper, (char *a)); - -#endif /* RTLD_NEXT */ -#endif /* HAVE_DLFCN_H */ -- cgit v1.2.3