2010-04-23 09:06:26 +01:00
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#ifndef _U_CURRENT_H_
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#define _U_CURRENT_H_
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#ifdef MAPI_GLAPI_CURRENT
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2010-08-21 04:50:22 +01:00
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#include "glapi/glapi.h"
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2010-08-21 05:10:02 +01:00
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/* ugly renames to match glapi.h */
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#define mapi_table _glapi_table
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#define u_current_table_tls _glapi_tls_Dispatch
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#define u_current_user_tls _glapi_tls_Context
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#define u_current_table _glapi_Dispatch
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#define u_current_user _glapi_Context
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#define u_current_destroy _glapi_destroy_multithread
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#define u_current_init _glapi_check_multithread
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#define u_current_set_internal _glapi_set_dispatch
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#define u_current_get_internal _glapi_get_dispatch
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#define u_current_set_user_internal _glapi_set_context
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#define u_current_get_user_internal _glapi_get_context
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#define u_current_table_tsd _gl_DispatchTSD
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2010-08-21 04:50:22 +01:00
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#else /* MAPI_GLAPI_CURRENT */
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2010-04-23 09:06:26 +01:00
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2010-08-21 05:10:02 +01:00
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#include "u_compiler.h"
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struct mapi_table;
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2010-04-23 09:06:26 +01:00
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#ifdef GLX_USE_TLS
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2010-08-21 05:10:02 +01:00
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extern __thread struct mapi_table *u_current_table_tls
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2010-04-23 09:06:26 +01:00
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__attribute__((tls_model("initial-exec")));
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2010-08-21 05:10:02 +01:00
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extern __thread void *u_current_user_tls
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2010-04-23 09:06:26 +01:00
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__attribute__((tls_model("initial-exec")));
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2010-08-21 05:10:02 +01:00
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extern const struct mapi_table *u_current_table;
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extern const void *u_current_user;
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2010-04-23 09:06:26 +01:00
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#else /* GLX_USE_TLS */
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2010-08-21 05:10:02 +01:00
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extern struct mapi_table *u_current_table;
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extern void *u_current_user;
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2010-04-23 09:06:26 +01:00
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#endif /* GLX_USE_TLS */
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2010-08-21 04:50:22 +01:00
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void
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2010-08-21 05:10:02 +01:00
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u_current_init(void);
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2010-04-23 09:06:26 +01:00
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2010-08-21 04:50:22 +01:00
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void
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2010-08-21 05:10:02 +01:00
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u_current_destroy(void);
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2010-04-23 09:06:26 +01:00
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2010-08-21 04:50:22 +01:00
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void
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2010-08-21 05:10:02 +01:00
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u_current_set_internal(struct mapi_table *tbl);
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2010-04-23 09:06:26 +01:00
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2010-08-21 05:10:02 +01:00
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struct mapi_table *
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u_current_get_internal(void);
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2010-04-23 09:06:26 +01:00
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void
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2010-08-21 05:10:02 +01:00
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u_current_set_user_internal(void *ptr);
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2010-04-23 09:06:26 +01:00
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2010-08-21 05:10:02 +01:00
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void *
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u_current_get_user_internal(void);
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2010-04-23 09:06:26 +01:00
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static INLINE void
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u_current_set(const struct mapi_table *tbl)
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{
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2010-08-21 05:10:02 +01:00
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u_current_set_internal((struct mapi_table *) tbl);
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2010-04-23 09:06:26 +01:00
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}
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static INLINE const struct mapi_table *
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u_current_get(void)
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{
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#ifdef GLX_USE_TLS
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2010-08-21 05:10:02 +01:00
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return (const struct mapi_table *) u_current_table_tls;
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2010-04-23 09:06:26 +01:00
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#else
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2010-08-21 05:10:02 +01:00
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return (likely(u_current_table) ?
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(const struct mapi_table *) u_current_table : u_current_get_internal());
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2010-04-23 09:06:26 +01:00
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#endif
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}
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static INLINE void
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u_current_set_user(void *ptr)
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{
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2010-08-21 05:10:02 +01:00
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u_current_set_internal(ptr);
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2010-04-23 09:06:26 +01:00
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}
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static INLINE void *
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u_current_get_user(void)
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{
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#ifdef GLX_USE_TLS
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2010-08-21 05:10:02 +01:00
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return u_current_user_tls;
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2010-04-23 09:06:26 +01:00
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#else
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2010-08-21 05:10:02 +01:00
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return likely(u_current_user) ? u_current_user : u_current_get_user_internal();
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2010-04-23 09:06:26 +01:00
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#endif
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}
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2010-08-21 04:50:22 +01:00
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#endif /* MAPI_GLAPI_CURRENT */
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#endif /* _U_CURRENT_H_ */
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