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Changes for static build.

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This commit is contained in:
Jaroslav Kysela 2001-10-24 14:14:11 +00:00
parent caa8d5372e
commit 27472b56a6
44 changed files with 362 additions and 158 deletions
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39
include/global.h
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@ -38,14 +38,45 @@
#define ATTRIBUTE_UNUSED __attribute__ ((__unused__)) /**< don't print warning when attribute is not used */
#endif
/** helper macro for SND_DLSYM_BUILD_VERSION */
#ifdef PIC /* dynamic build */
/** helper macro for SND_DLSYM_BUILD_VERSION \hideinitializer */
#define __SND_DLSYM_VERSION(name, version) _ ## name ## version
/** build version for versioned dynamic symbol */
#define SND_DLSYM_BUILD_VERSION(name, version) char __SND_DLSYM_VERSION(name, version)
/** build version for versioned dynamic symbol \hideinitializer */
#define SND_DLSYM_BUILD_VERSION(name, version) char __SND_DLSYM_VERSION(name, version);
#else /* static build */
struct snd_dlsym_link {
struct snd_dlsym_link *next;
const char *dlsym_name;
const void *dlsym_ptr;
};
extern struct snd_dlsym_link *snd_dlsym_start;
/** helper macro for SND_DLSYM_BUILD_VERSION \hideinitializer */
#define __SND_DLSYM_VERSION(prefix, name, version) _ ## prefix ## name ## version
/** build version for versioned dynamic symbol \hideinitializer */
#define SND_DLSYM_BUILD_VERSION(name, version) \
static struct snd_dlsym_link __SND_DLSYM_VERSION(snd_dlsym_, name, version); \
void __SND_DLSYM_VERSION(snd_dlsym_constructor_, name, version) (void) __attribute__ ((constructor)); \
void __SND_DLSYM_VERSION(snd_dlsym_constructor_, name, version) (void) { \
__SND_DLSYM_VERSION(snd_dlsym_, name, version).next = snd_dlsym_start; \
__SND_DLSYM_VERSION(snd_dlsym_, name, version).dlsym_name = # name; \
__SND_DLSYM_VERSION(snd_dlsym_, name, version).dlsym_ptr = (void *)&name; \
snd_dlsym_start = &__SND_DLSYM_VERSION(snd_dlsym_, name, version); \
}
#endif
/** get version of dynamic symbol as string */
#define SND_DLSYM_VERSION(version) __STRING(version)
int snd_dlsym_verify(void *handle, const char *name, const char *version);
void *snd_dlopen(const char *file, int mode);
void *snd_dlsym(void *handle, const char *name, const char *version);
int snd_dlclose(void *handle);
/** Async notification client handler */
typedef struct _snd_async_handler snd_async_handler_t;