#include #ifndef FUTEX_WAIT_BITSET #define FUTEX_WAIT_BITSET 9 #endif #ifndef FUTEX_WAKE_BITSET #define FUTEX_WAKE_BITSET 10 #endif #ifndef FUTEX_WAIT_REQUEUE_PI #define FUTEX_WAIT_REQUEUE_PI 11 #endif #ifndef FUTEX_CMP_REQUEUE_PI #define FUTEX_CMP_REQUEUE_PI 12 #endif #ifndef FUTEX_CLOCK_REALTIME #define FUTEX_CLOCK_REALTIME 256 #endif static size_t syscall_arg__scnprintf_futex_op(char *bf, size_t size, struct syscall_arg *arg) { enum syscall_futex_args { SCF_UADDR = (1 << 0), SCF_OP = (1 << 1), SCF_VAL = (1 << 2), SCF_TIMEOUT = (1 << 3), SCF_UADDR2 = (1 << 4), SCF_VAL3 = (1 << 5), }; int op = arg->val; int cmd = op & FUTEX_CMD_MASK; size_t printed = 0; switch (cmd) { #define P_FUTEX_OP(n) case FUTEX_##n: printed = scnprintf(bf, size, #n); P_FUTEX_OP(WAIT); arg->mask |= SCF_VAL3|SCF_UADDR2; break; P_FUTEX_OP(WAKE); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; P_FUTEX_OP(FD); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; P_FUTEX_OP(REQUEUE); arg->mask |= SCF_VAL3|SCF_TIMEOUT; break; P_FUTEX_OP(CMP_REQUEUE); arg->mask |= SCF_TIMEOUT; break; P_FUTEX_OP(CMP_REQUEUE_PI); arg->mask |= SCF_TIMEOUT; break; P_FUTEX_OP(WAKE_OP); break; P_FUTEX_OP(LOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; P_FUTEX_OP(UNLOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; P_FUTEX_OP(TRYLOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2; break; P_FUTEX_OP(WAIT_BITSET); arg->mask |= SCF_UADDR2; break; P_FUTEX_OP(WAKE_BITSET); arg->mask |= SCF_UADDR2; break; P_FUTEX_OP(WAIT_REQUEUE_PI); break; default: printed = scnprintf(bf, size, "%#x", cmd); break; } if (op & FUTEX_PRIVATE_FLAG) printed += scnprintf(bf + printed, size - printed, "|PRIV"); if (op & FUTEX_CLOCK_REALTIME) printed += scnprintf(bf + printed, size - printed, "|CLKRT"); return printed; } #define SCA_FUTEX_OP syscall_arg__scnprintf_futex_op 8'>commitdiff

path: root/sound/firewire/digi00x/digi00x-pcm.c

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