minor clean-up in SDL_os2audio.c

This commit is contained in:
Ozkan Sezer 2021-01-24 17:02:40 +03:00
parent 141f441633
commit b852590ba5

View file

@ -42,36 +42,36 @@ void lockDecr(volatile int *piVal);
parm [eax];
*/
static ULONG _getEnvULong(PSZ pszName, ULONG ulMax, ULONG ulDefault)
static ULONG _getEnvULong(const char *name, ULONG ulMax, ULONG ulDefault)
{
ULONG ulValue;
PCHAR pcEnd;
PSZ pszEnvVal = SDL_getenv(pszName);
char* end;
char* envval = SDL_getenv(name);
if (pszEnvVal == NULL)
if (envval == NULL)
return ulDefault;
ulValue = SDL_strtoul((const char *)pszEnvVal, &pcEnd, 10);
return (pcEnd == pszEnvVal) || (ulValue > ulMax)? ulDefault : ulMax;
ulValue = SDL_strtoul(envval, &end, 10);
return (end == envval) || (ulValue > ulMax)? ulDefault : ulMax;
}
static int _MCIError(PSZ pszFunc, ULONG ulResult)
static int _MCIError(const char *func, ULONG ulResult)
{
CHAR acBuf[128];
mciGetErrorString(ulResult, acBuf, sizeof(acBuf));
return SDL_SetError("[%s] %s", pszFunc, acBuf);
return SDL_SetError("[%s] %s", func, acBuf);
}
static void _mixIOError(PSZ pszFunction, ULONG ulRC)
static void _mixIOError(const char *function, ULONG ulRC)
{
debug_os2("%s() - failed, rc = 0x%X (%s)",
pszFunction, ulRC,
function, ulRC,
(ulRC == MCIERR_INVALID_MODE) ? "Mixer mode does not match request" :
(ulRC == MCIERR_INVALID_BUFFER) ? "Caller sent an invalid buffer" : "unknown");
}
LONG APIENTRY cbAudioWriteEvent(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
ULONG ulFlags)
static LONG APIENTRY cbAudioWriteEvent(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
ULONG ulFlags)
{
SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)pBuffer->ulUserParm;
ULONG ulRC;
@ -90,8 +90,8 @@ LONG APIENTRY cbAudioWriteEvent(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
return 1; /* It seems, return value is not matter. */
}
LONG APIENTRY cbAudioReadEvent(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
ULONG ulFlags)
static LONG APIENTRY cbAudioReadEvent(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
ULONG ulFlags)
{
SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)pBuffer->ulUserParm;
ULONG ulRC;