diff options
Diffstat (limited to 'src/includes')
| -rw-r--r-- | src/includes/hidden-visibility.h | 26 | ||||
| -rw-r--r-- | src/includes/rc-misc.h | 129 | ||||
| -rw-r--r-- | src/includes/strlist.h | 48 |
3 files changed, 203 insertions, 0 deletions
diff --git a/src/includes/hidden-visibility.h b/src/includes/hidden-visibility.h new file mode 100644 index 00000000..bc7e338a --- /dev/null +++ b/src/includes/hidden-visibility.h @@ -0,0 +1,26 @@ +/* + * Written by Mike Frysinger + * Placed in the Public Domain + */ + +#ifndef _HIDDEN_VISIBILITY_H_ +#define _HIDDEN_VISIBILITY_H_ + +#if defined(__ELF__) && defined(__GNUC__) +# define __hidden_asmname(name) __hidden_asmname1 (__USER_LABEL_PREFIX__, name) +# define __hidden_asmname1(prefix, name) __hidden_asmname2(prefix, name) +# define __hidden_asmname2(prefix, name) #prefix name +# define __hidden_proto(name, internal) \ + extern __typeof (name) name __asm__ (__hidden_asmname (#internal)) \ + __attribute__ ((visibility ("hidden"))); +# define __hidden_ver(local, internal, name) \ + extern __typeof (name) __EI_##name __asm__(__hidden_asmname (#internal)); \ + extern __typeof (name) __EI_##name __attribute__((alias (__hidden_asmname1 (,#local)))) +# define hidden_proto(name) __hidden_proto(name, __RC_##name) +# define hidden_def(name) __hidden_ver(__RC_##name, name, name); +#else +# define hidden_proto(name) +# define hidden_def(name) +#endif + +#endif diff --git a/src/includes/rc-misc.h b/src/includes/rc-misc.h new file mode 100644 index 00000000..b7208e67 --- /dev/null +++ b/src/includes/rc-misc.h @@ -0,0 +1,129 @@ +/* + rc-misc.h + This is private to us and not for user consumption + */ + +/* + * Copyright 2007 Roy Marples + * All rights reserved + + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef __RC_MISC_H__ +#define __RC_MISC_H__ + +#include <sys/stat.h> +#include <errno.h> +#include <stdbool.h> +#include <string.h> + +#ifndef LIB +# define LIB "lib" +#endif + +#define RC_LEVEL_BOOT "boot" +#define RC_LEVEL_DEFAULT "default" + +#define RC_LIBDIR "/" LIB "/rc" +#define RC_SVCDIR RC_LIBDIR "/init.d" +#define RC_DEPTREE RC_SVCDIR "/deptree" +#define RC_RUNLEVELDIR "/etc/runlevels" +#define RC_INITDIR "/etc/init.d" +#define RC_CONFDIR "/etc/conf.d" + +#define RC_INITDIR_LOCAL "/usr/local/etc/init.d" +#define RC_CONFDIR_LOCAL "/usr/local/etc/conf.d" + +#define RC_KSOFTLEVEL RC_SVCDIR "/ksoftlevel" +#define RC_STARTING RC_SVCDIR "/rc.starting" +#define RC_STOPPING RC_SVCDIR "/rc.stopping" + +#define RC_SVCDIR_STARTING RC_SVCDIR "/starting" +#define RC_SVCDIR_INACTIVE RC_SVCDIR "/inactive" +#define RC_SVCDIR_STARTED RC_SVCDIR "/started" +#define RC_SVCDIR_COLDPLUGGED RC_SVCDIR "/coldplugged" + +#define RC_PLUGINDIR RC_LIBDIR "/plugins" + +#define ERRX fprintf (stderr, "out of memory\n"); exit (1) + +static inline void *xmalloc (size_t size) +{ + void *value = malloc (size); + + if (value) + return (value); + + ERRX; +} + +static inline void *xrealloc (void *ptr, size_t size) +{ + void *value = realloc (ptr, size); + + if (value) + return (value); + + ERRX; +} + +static inline char *xstrdup (const char *str) +{ + char *value; + + if (! str) + return (NULL); + + value = strdup (str); + + if (value) + return (value); + + ERRX; +} + +#undef ERRX + +static inline bool exists (const char *pathname) +{ + struct stat buf; + + return (stat (pathname, &buf) == 0); +} + +char *rc_conf_value (const char *var); +bool rc_conf_yesno (const char *var); +char **env_filter (void); +char **env_config (void); + +/* basename_c never modifies the argument. As such, if there is a trailing + * slash then an empty string is returned. */ +static inline const char *basename_c (const char *path) { + const char *slash = strrchr (path, '/'); + + if (slash) + return (++slash); + return (path); +} + +#endif diff --git a/src/includes/strlist.h b/src/includes/strlist.h new file mode 100644 index 00000000..3abe44ff --- /dev/null +++ b/src/includes/strlist.h @@ -0,0 +1,48 @@ +/* + strlist.h + String list macros for making char ** arrays + Based on a previous implementation by Martin Schlemmer + */ + +/* + * Copyright 2007 Roy Marples + * All rights reserved + + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef __STRLIST_H__ +#define __STRLIST_H__ + +/* FIXME: We should replace the macro with an rc_strlist_foreach + function, but I'm unsure how to go about this. */ + +/* Step through each entry in the string list, setting '_pos' to the + beginning of the entry. '_counter' is used by the macro as index, + but should not be used by code as index (or if really needed, then + it should usually by +1 from what you expect, and should only be + used in the scope of the macro) */ +#define STRLIST_FOREACH(_list, _pos, _counter) \ + if ((_list) && _list[0] && ! (_counter = 0)) \ + while ((_pos = _list[_counter++])) + +#endif /* __STRLIST_H__ */ |