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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1901 | serge | 1 | #ifndef _U_CURRENT_H_ |
| 2 | #define _U_CURRENT_H_ |
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| 3 | |||
| 4 | #ifdef MAPI_GLAPI_CURRENT |
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| 5 | |||
| 6 | #include "glapi/glapi.h" |
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| 7 | |||
| 8 | /* ugly renames to match glapi.h */ |
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| 9 | #define mapi_table _glapi_table |
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| 10 | |||
| 11 | #define u_current_table_tls _glapi_tls_Dispatch |
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| 12 | #define u_current_user_tls _glapi_tls_Context |
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| 13 | #define u_current_table _glapi_Dispatch |
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| 14 | #define u_current_user _glapi_Context |
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| 15 | |||
| 16 | #define u_current_destroy _glapi_destroy_multithread |
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| 17 | #define u_current_init _glapi_check_multithread |
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| 18 | #define u_current_set_internal _glapi_set_dispatch |
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| 19 | #define u_current_get_internal _glapi_get_dispatch |
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| 20 | #define u_current_set_user_internal _glapi_set_context |
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| 21 | #define u_current_get_user_internal _glapi_get_context |
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| 22 | |||
| 23 | #define u_current_table_tsd _gl_DispatchTSD |
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| 24 | |||
| 25 | #else /* MAPI_GLAPI_CURRENT */ |
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| 26 | |||
| 27 | #include "u_compiler.h" |
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| 28 | |||
| 29 | struct mapi_table; |
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| 30 | |||
| 31 | #ifdef GLX_USE_TLS |
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| 32 | |||
| 33 | extern __thread struct mapi_table *u_current_table_tls |
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| 34 | __attribute__((tls_model("initial-exec"))); |
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| 35 | |||
| 36 | extern __thread void *u_current_user_tls |
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| 37 | __attribute__((tls_model("initial-exec"))); |
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| 38 | |||
| 39 | extern const struct mapi_table *u_current_table; |
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| 40 | extern const void *u_current_user; |
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| 41 | |||
| 42 | #else /* GLX_USE_TLS */ |
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| 43 | |||
| 44 | extern struct mapi_table *u_current_table; |
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| 45 | extern void *u_current_user; |
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| 46 | |||
| 47 | #endif /* GLX_USE_TLS */ |
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| 48 | |||
| 49 | void |
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| 50 | u_current_init(void); |
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| 51 | |||
| 52 | void |
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| 53 | u_current_destroy(void); |
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| 54 | |||
| 55 | void |
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| 56 | u_current_set_internal(struct mapi_table *tbl); |
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| 57 | |||
| 58 | struct mapi_table * |
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| 59 | u_current_get_internal(void); |
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| 60 | |||
| 61 | void |
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| 62 | u_current_set_user_internal(void *ptr); |
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| 63 | |||
| 64 | void * |
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| 65 | u_current_get_user_internal(void); |
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| 66 | |||
| 67 | static INLINE void |
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| 68 | u_current_set(const struct mapi_table *tbl) |
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| 69 | { |
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| 70 | u_current_set_internal((struct mapi_table *) tbl); |
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| 71 | } |
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| 72 | |||
| 73 | static INLINE const struct mapi_table * |
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| 74 | u_current_get(void) |
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| 75 | { |
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| 76 | #ifdef GLX_USE_TLS |
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| 77 | return (const struct mapi_table *) u_current_table_tls; |
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| 78 | #else |
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| 79 | return (likely(u_current_table) ? |
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| 80 | (const struct mapi_table *) u_current_table : u_current_get_internal()); |
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| 81 | #endif |
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| 82 | } |
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| 83 | |||
| 84 | static INLINE void |
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| 85 | u_current_set_user(void *ptr) |
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| 86 | { |
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| 87 | u_current_set_internal(ptr); |
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| 88 | } |
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| 89 | |||
| 90 | static INLINE void * |
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| 91 | u_current_get_user(void) |
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| 92 | { |
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| 93 | #ifdef GLX_USE_TLS |
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| 94 | return u_current_user_tls; |
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| 95 | #else |
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| 96 | return likely(u_current_user) ? u_current_user : u_current_get_user_internal(); |
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| 97 | #endif |
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| 98 | } |
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| 99 | |||
| 100 | #endif /* MAPI_GLAPI_CURRENT */ |
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| 101 | |||
| 102 | #endif /* _U_CURRENT_H_ */ |