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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4358 | Serge | 1 | #ifndef _U_CURRENT_H_ |
| 2 | #define _U_CURRENT_H_ |
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| 3 | |||
| 4 | #if defined(MAPI_MODE_UTIL) || defined(MAPI_MODE_GLAPI) || \ |
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| 5 | defined(MAPI_MODE_BRIDGE) |
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| 6 | |||
| 7 | #include "glapi/glapi.h" |
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| 8 | |||
| 9 | /* ugly renames to match glapi.h */ |
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| 10 | #define mapi_table _glapi_table |
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| 11 | |||
| 12 | #ifdef GLX_USE_TLS |
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| 13 | #define u_current_table _glapi_tls_Dispatch |
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| 14 | #define u_current_user _glapi_tls_Context |
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| 15 | #else |
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| 16 | #define u_current_table _glapi_Dispatch |
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| 17 | #define u_current_user _glapi_Context |
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| 18 | #endif |
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| 19 | |||
| 20 | #define u_current_get_internal _glapi_get_dispatch |
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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_MODE_UTIL || MAPI_MODE_GLAPI || MAPI_MODE_BRIDGE */ |
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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 |
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| 34 | __attribute__((tls_model("initial-exec"))); |
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| 35 | |||
| 36 | extern __thread void *u_current_user |
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| 37 | __attribute__((tls_model("initial-exec"))); |
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| 38 | |||
| 39 | #else /* GLX_USE_TLS */ |
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| 40 | |||
| 41 | extern struct mapi_table *u_current_table; |
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| 42 | extern void *u_current_user; |
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| 43 | |||
| 44 | #endif /* GLX_USE_TLS */ |
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| 45 | |||
| 46 | #endif /* MAPI_MODE_UTIL || MAPI_MODE_GLAPI || MAPI_MODE_BRIDGE */ |
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| 47 | |||
| 48 | void |
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| 49 | u_current_init(void); |
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| 50 | |||
| 51 | void |
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| 52 | u_current_destroy(void); |
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| 53 | |||
| 54 | void |
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| 55 | u_current_set(const struct mapi_table *tbl); |
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| 56 | |||
| 57 | struct mapi_table * |
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| 58 | u_current_get_internal(void); |
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| 59 | |||
| 60 | void |
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| 61 | u_current_set_user(const void *ptr); |
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| 62 | |||
| 63 | void * |
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| 64 | u_current_get_user_internal(void); |
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| 65 | |||
| 66 | static INLINE const struct mapi_table * |
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| 67 | u_current_get(void) |
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| 68 | { |
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| 69 | #ifdef GLX_USE_TLS |
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| 70 | return u_current_table; |
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| 71 | #else |
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| 72 | return (likely(u_current_table) ? |
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| 73 | u_current_table : u_current_get_internal()); |
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| 74 | #endif |
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| 75 | } |
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| 76 | |||
| 77 | static INLINE const void * |
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| 78 | u_current_get_user(void) |
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| 79 | { |
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| 80 | #ifdef GLX_USE_TLS |
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| 81 | return u_current_user; |
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| 82 | #else |
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| 83 | return likely(u_current_user) ? u_current_user : u_current_get_user_internal(); |
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| 84 | #endif |
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| 85 | } |
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| 86 | |||
| 87 | #endif /* _U_CURRENT_H_ */ |