X-Git-Url: http://code.vuplus.com/gitweb/?p=vuplus_dvbapp;a=blobdiff_plain;f=lib%2Fbase%2Fioprio.cpp;h=3117b5e61b8076b45a55d688e6021185f3b5ce87;hp=63e6ff48eec08c2bdb3a9e5fcc8b42156e87df1c;hb=91947ec6dd8a110133a47609fa78ca617d8e130c;hpb=d4a15713448f51461af9f53093d9173252d06d9f diff --git a/lib/base/ioprio.cpp b/lib/base/ioprio.cpp index 63e6ff4..3117b5e 100644 --- a/lib/base/ioprio.cpp +++ b/lib/base/ioprio.cpp @@ -12,28 +12,46 @@ extern "C" int sys_ioprio_set(int, int, int); extern "C" int sys_ioprio_get(int, int); -#if defined(__i386__) -#define __NR_ioprio_set 289 -#define __NR_ioprio_get 290 -#elif defined(__ppc__) || defined(__powerpc__) -#define __NR_ioprio_set 273 -#define __NR_ioprio_get 274 -#elif defined(__x86_64__) -#define __NR_ioprio_set 251 -#define __NR_ioprio_get 252 -#elif defined(__ia64__) -#define __NR_ioprio_set 1274 -#define __NR_ioprio_get 1275 -#elif defined(__mips__) -#define __NR_ioprio_set 4284 -#define __NR_ioprio_get 4285 -#else -#error "Unsupported arch" +#ifndef __NR_ioprio_set + #if defined(__i386__) + #define __NR_ioprio_set 289 + #define __NR_ioprio_get 290 + #elif defined(__ppc__) || defined(__powerpc__) + #define __NR_ioprio_set 273 + #define __NR_ioprio_get 274 + #elif defined(__x86_64__) + #define __NR_ioprio_set 251 + #define __NR_ioprio_get 252 + #elif defined(__ia64__) + #define __NR_ioprio_set 1274 + #define __NR_ioprio_get 1275 + #elif defined(__mips__) + #define __NR_ioprio_set 4284 + #define __NR_ioprio_get 4285 + #else + #error "Unsupported arch" + #endif #endif +#if defined(_syscall3) && defined(_syscall2) + _syscall3(int, ioprio_set, int, which, int, who, int, ioprio); _syscall2(int, ioprio_get, int, which, int, who); +#else + +static inline int ioprio_set(int which, int who, int ioprio) +{ + return syscall(__NR_ioprio_set, which, who, ioprio); +} + +static inline int ioprio_get(int which, int who) +{ + return syscall(__NR_ioprio_get, which, who); +} + +#endif + #define IOPRIO_CLASS_SHIFT 13 enum {