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Code Activity

(scm_make_arbiter, scm_try_arbiter)

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(scm_release_arbiter): Added texinfo markup to docstrings.
Changed `Returns' to `Return'.
(arbiter_print): Changed SCM_CDR to SCM_SMOB_DATA.
This commit is contained in:
Martin Grabmüller 2001-02-17 11:34:26 +00:00
parent e1546b65f8
commit cb87e06ae6
1 changed files with 14 additions and 11 deletions
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25
libguile/arbiters.c
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@ -73,15 +73,16 @@ arbiter_print (SCM exp, SCM port, scm_print_state *pstate)
scm_puts ("#<arbiter ", port);
if (SCM_ARB_LOCKED (exp))
scm_puts ("locked ", port);
scm_iprin1 (SCM_CDR (exp), port, pstate);
scm_iprin1 (SCM_PACK (SCM_SMOB_DATA (exp)), port, pstate);
scm_putc ('>', port);
return !0;
}
SCM_DEFINE (scm_make_arbiter, "make-arbiter", 1, 0, 0,
(SCM name),
"Returns an object of type arbiter and name name. Its state is initially unlocked.\n"
"Arbiters are a way to achieve process synchronization.")
(SCM name),
"Return an object of type arbiter and name @var{name}. Its\n"
"state is initially unlocked. Arbiters are a way to achieve\n"
"process synchronization.")
#define FUNC_NAME s_scm_make_arbiter
{
SCM_RETURN_NEWSMOB (scm_tc16_arbiter, SCM_UNPACK (name));
@ -89,11 +90,12 @@ SCM_DEFINE (scm_make_arbiter, "make-arbiter", 1, 0, 0,
#undef FUNC_NAME
SCM_DEFINE (scm_try_arbiter, "try-arbiter", 1, 0, 0,
(SCM arb),
"Returns #t and locks arbiter if arbiter was unlocked. Otherwise, returns #f.")
(SCM arb),
"Return @code{#t} and lock the arbiter @var{arb} if the arbiter\n"
"was unlocked. Otherwise, return @code{#f}.")
#define FUNC_NAME s_scm_try_arbiter
{
SCM_VALIDATE_SMOB (1,arb,arbiter);
SCM_VALIDATE_SMOB (1, arb, arbiter);
SCM_DEFER_INTS;
if (SCM_ARB_LOCKED(arb))
arb = SCM_BOOL_F;
@ -109,12 +111,13 @@ SCM_DEFINE (scm_try_arbiter, "try-arbiter", 1, 0, 0,
SCM_DEFINE (scm_release_arbiter, "release-arbiter", 1, 0, 0,
(SCM arb),
"Returns #t and unlocks arbiter if arbiter was locked. Otherwise, returns #f.")
(SCM arb),
"Return @code{#t} and unlock the arbiter @var{arb} if the\n"
"arbiter was locked. Otherwise, return @code{#f}.")
#define FUNC_NAME s_scm_release_arbiter
{
SCM_VALIDATE_SMOB (1,arb,arbiter);
if (! SCM_ARB_LOCKED(arb))
SCM_VALIDATE_SMOB (1, arb, arbiter);
if (!SCM_ARB_LOCKED(arb))
return SCM_BOOL_F;
SCM_UNLOCK_ARB (arb);
return SCM_BOOL_T;