replaced many uses of libc calls with SDL_ counterparts in os2 sources.

TODO: core/os2 and geniconv sources _must_ be updated, as well..

src/audio/os2/SDL_os2audio.c

@@ -87,7 +87,7 @@ static LONG APIENTRY cbAudioWriteEvent(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
         debug_os2("DosPostEventSem(), rc = %u", ulRC);
     }
 
-    return 1; /* It seems, return value is not matter. */
+    return 1; /* return value doesn't seem to matter. */
 }
 
 static LONG APIENTRY cbAudioReadEvent(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
@@ -133,7 +133,7 @@ static void OS2_DetectDevices(void)
         return;
     }
 
-    ulDevicesNum = atol(stMCISysInfo.pszReturn);
+    ulDevicesNum = SDL_strtoul(stMCISysInfo.pszReturn, NULL, 10);
 
     for (stSysInfoParams.ulNumber = 0; stSysInfoParams.ulNumber < ulDevicesNum;
          stSysInfoParams.ulNumber++) {
@@ -151,7 +151,7 @@ static void OS2_DetectDevices(void)
         /* Get textual product description. */
         stSysInfoParams.ulItem = MCI_SYSINFO_QUERY_DRIVER;
         stSysInfoParams.pSysInfoParm = &stLogDevice;
-        strcpy(stLogDevice.szInstallName, stSysInfoParams.pszReturn);
+        SDL_strlcpy(stLogDevice.szInstallName, stSysInfoParams.pszReturn, MAX_DEVICE_NAME);
         ulRC = mciSendCommand(0, MCI_SYSINFO, MCI_WAIT | MCI_SYSINFO_ITEM,
                               &stSysInfoParams, 0);
         if (ulRC != NO_ERROR) {
@@ -211,10 +211,8 @@ static void OS2_CloseDevice(_THIS)
         return;
 
     /* Close up audio */
-    if (pAData->usDeviceId != (USHORT)~0) {
-        /* Device is open. */
-        if (pAData->stMCIMixSetup.ulBitsPerSample != 0) {
-            /* Mixer was initialized. */
+    if (pAData->usDeviceId != (USHORT)~0) { /* Device is open. */
+        if (pAData->stMCIMixSetup.ulBitsPerSample != 0) { /* Mixer was initialized. */
             ulRC = mciSendCommand(pAData->usDeviceId, MCI_MIXSETUP,
                                   MCI_WAIT | MCI_MIXSETUP_DEINIT,
                                   &pAData->stMCIMixSetup, 0);
@@ -223,8 +221,7 @@ static void OS2_CloseDevice(_THIS)
             }
         }
 
-        if (pAData->cMixBuffers != 0) {
-            /* Buffers was allocated. */
+        if (pAData->cMixBuffers != 0) { /* Buffers was allocated. */
             MCI_BUFFER_PARMS    stMCIBuffer;
 
             stMCIBuffer.ulBufferSize = pAData->aMixBuffers[0].ulBufferLength;
@@ -410,15 +407,13 @@ static int OS2_OpenDevice(_THIS, void *handle, const char *devname,
         pAData->aMixBuffers[ulIdx].ulBufferLength = stMCIBuffer.ulBufferSize;
         pAData->aMixBuffers[ulIdx].ulUserParm     = (ULONG)pAData;
 
-        memset(((PMCI_MIX_BUFFER)stMCIBuffer.pBufList)[ulIdx].pBuffer,
-                _this->spec.silence, stMCIBuffer.ulBufferSize);
+        SDL_memset(((PMCI_MIX_BUFFER)stMCIBuffer.pBufList)[ulIdx].pBuffer,
+                   _this->spec.silence, stMCIBuffer.ulBufferSize);
     }
 
     /* Write buffers to kick off the amp mixer */
-    /*pAData->ulQueuedBuf = 1;//stMCIBuffer.ulNumBuffers */
     ulRC = pAData->stMCIMixSetup.pmixWrite(pAData->stMCIMixSetup.ulMixHandle,
-                                           pAData->aMixBuffers,
-                                           1 /*stMCIBuffer.ulNumBuffers*/);
+                                           pAData->aMixBuffers, 1);
     if (ulRC != MCIERR_SUCCESS) {
         _mixIOError("pmixWrite", ulRC);
         return -1;

src/joystick/os2/SDL_os2joystick.c

@@ -147,7 +147,7 @@ struct _joycfg
 /* OS/2 Implementation Function Prototypes */
 static int joyPortOpen(HFILE * hGame);
 static void joyPortClose(HFILE * hGame);
-static int joyGetData(char *joyenv, char *name, char stopchar, size_t maxchars);
+static int joyGetData(const char *joyenv, char *name, char stopchar, size_t maxchars);
 static int joyGetEnv(struct _joycfg * joydata);
 
 
@@ -700,7 +700,7 @@ static void joyPortClose(HFILE * hGame)
 /***************************/
 static int joyGetEnv(struct _joycfg * joydata)
 {
-	char *joyenv;				/* Pointer to tested character */
+	const char *joyenv;		/* Pointer to tested character */
 	char tempnumber[5];		/* Temporary place to put numeric texts */
 
 	joyenv = SDL_getenv("SDL_OS2_JOYSTICK");
@@ -711,30 +711,29 @@ static int joyGetEnv(struct _joycfg * joydata)
 
 	/* If the string name starts with '... get if fully */
 	if (*joyenv == '\'') joyenv += joyGetData(++joyenv,joydata->name,'\'',sizeof(joydata->name));
-
 	/* If not, get it until the next space */
-	else if (*joyenv == '\"') joyenv+=joyGetData(++joyenv,joydata->name,'\"',sizeof(joydata->name));
+	else if (*joyenv == '\"') joyenv += joyGetData(++joyenv,joydata->name,'\"',sizeof(joydata->name));
 	else joyenv += joyGetData(joyenv,joydata->name,' ',sizeof(joydata->name));
 
 	/* Now get the number of axes */
 	while (*joyenv == ' ' && *joyenv != 0) joyenv++; /* jump spaces... */
 	joyenv += joyGetData(joyenv,tempnumber,' ',sizeof(tempnumber));
-	joydata->axes = atoi(tempnumber);
+	joydata->axes = SDL_atoi(tempnumber);
 
 	/* Now get the number of buttons */
 	while (*joyenv == ' ' && *joyenv != 0) joyenv++; /* jump spaces... */
 	joyenv += joyGetData(joyenv,tempnumber,' ',sizeof(tempnumber));
-	joydata->buttons = atoi(tempnumber);
+	joydata->buttons = SDL_atoi(tempnumber);
 
 	/* Now get the number of hats */
 	while (*joyenv == ' ' && *joyenv != 0) joyenv++; /* jump spaces... */
 	joyenv += joyGetData(joyenv,tempnumber,' ',sizeof(tempnumber));
-	joydata->hats = atoi(tempnumber);
+	joydata->hats = SDL_atoi(tempnumber);
 
 	/* Now get the number of balls */
 	while (*joyenv==' ' && *joyenv != 0) joyenv++; /* jump spaces... */
 	joyenv += joyGetData(joyenv,tempnumber,' ',sizeof(tempnumber));
-	joydata->balls = atoi(tempnumber);
+	joydata->balls = SDL_atoi(tempnumber);
 	return 1;
 }
 
@@ -742,7 +741,7 @@ static int joyGetEnv(struct _joycfg * joydata)
 /* Get a text from in the string starting in joyenv until it finds		*/
 /* the stopchar or maxchars is reached. The result is placed in name.	*/
 /************************************************************************/
-static int joyGetData(char *joyenv, char *name, char stopchar, size_t maxchars)
+static int joyGetData(const char *joyenv, char *name, char stopchar, size_t maxchars)
 {
 	char *nameptr;			/* Pointer to the selected character */
 	int chcnt = 0;			/* Count how many characters where copied */

src/video/os2/SDL_os2dive.c

@@ -302,10 +302,10 @@ static BOOL voUpdate(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
             debug_os2("Not enough stack size");
             return FALSE;
         }
-        memset(pbLineMask, 0, pVOData->ulHeight);
+        SDL_memset(pbLineMask, 0, pVOData->ulHeight);
 
         for ( ; ((LONG)cSDLRects) > 0; cSDLRects--, pSDLRects++) {
-            memset(&pbLineMask[pSDLRects->y], 1, pSDLRects->h);
+            SDL_memset(&pbLineMask[pSDLRects->y], 1, pSDLRects->h);
         }
 
         ulRC = DiveBlitImageLines(pVOData->hDive, pVOData->ulDIVEBufNum,

src/video/os2/SDL_os2messagebox.c

@@ -69,7 +69,7 @@ static VOID _wmInitDlg(HWND hwnd, MSGBOXDLGDATA *pDlgData)
         if (WinQueryClassName(hWndNext, sizeof(acBuf), acBuf) == 0)
             continue;
 
-        if (strcmp(acBuf, "#3") == 0) { /* Class name of button. */
+        if (SDL_strcmp(acBuf, "#3") == 0) { /* Class name of button. */
             if (cButtons < sizeof(aButtons) / sizeof(struct _BUTTON)) {
                 aButtons[cButtons].hwnd = hWndNext;
                 cButtons++;
@@ -176,7 +176,7 @@ static VOID _wmInitDlg(HWND hwnd, MSGBOXDLGDATA *pDlgData)
                     SWP_MOVE | SWP_SIZE);
 }
 
-MRESULT EXPENTRY DynDlgProc(HWND hwnd, USHORT message, MPARAM mp1, MPARAM mp2)
+static MRESULT EXPENTRY DynDlgProc(HWND hwnd, USHORT message, MPARAM mp1, MPARAM mp2)
 {
     switch (message) {
     case WM_INITDLG:
@@ -206,9 +206,9 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
     ULONG               cSDLBtnData = messageboxdata->numbuttons;
 
     PSZ                 pszTitle = OS2_UTF8ToSys((PSZ) messageboxdata->title);
-    ULONG               cbTitle = (pszTitle == NULL)? 0 : strlen(pszTitle);
-    PSZ                 pszText = OS2_UTF8ToSys((PSZ) messageboxdata->message);
-    ULONG               cbText = (pszText == NULL)? 0 : strlen(pszText);
+    ULONG               cbTitle  = (pszTitle == NULL)? 1 : (SDL_strlen(pszTitle) + 1);
+    PSZ                 pszText  = OS2_UTF8ToSys((PSZ) messageboxdata->message);
+    ULONG               cbText   = (pszText  == NULL)? 1 : (SDL_strlen(pszText) + 1);
 
     PDLGTEMPLATE        pTemplate;
     ULONG               cbTemplate;
@@ -218,23 +218,25 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
     PSZ                 pszBtnText;
     ULONG               cbBtnText;
     HWND                hwnd;
+
     const SDL_MessageBoxColor* pSDLColors = (messageboxdata->colorScheme == NULL)?
                                        NULL : messageboxdata->colorScheme->colors;
     const SDL_MessageBoxColor* pSDLColor;
+
     MSGBOXDLGDATA       stDlgData;
 
     /* Build a dialog tamplate in memory */
 
-    /* Size of template (cbTemplate). */
+    /* Size of template */
     cbTemplate = sizeof(DLGTEMPLATE) + ((2 + cSDLBtnData) * sizeof(DLGTITEM)) +
                  sizeof(ULONG) +  /* First item data - frame control data. */
-                 cbTitle + 1 +    /* First item data - frame title + ZERO. */
-                 cbText + 1 +     /* Second item data - ststic text + ZERO.*/
+                 cbTitle       +  /* First item data - frame title + ZERO. */
+                 cbText        +  /* Second item data - ststic text + ZERO.*/
                  3;               /* Third item data - system icon Id.     */
     /* Button items datas - text for buttons. */
     for (ulIdx = 0; ulIdx < cSDLBtnData; ulIdx++) {
         pszBtnText = (PSZ)pSDLBtnData[ulIdx].text;
-        cbTemplate += (pszBtnText == NULL)? 1 : (strlen(pszBtnText) + 1);
+        cbTemplate += (pszBtnText == NULL)? 1 : (SDL_strlen(pszBtnText) + 1);
     }
     /* Presentation parameter space. */
     if (pSDLColors != NULL)
@@ -268,11 +270,11 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
     pDlgItem->cchClassName = 0;
     pDlgItem->offClassName = (USHORT)WC_FRAME;
     /* Length of text. */
-    pDlgItem->cchText = cbTitle + 1; /* +1 - trailing ZERO. */
+    pDlgItem->cchText = cbTitle;
     pDlgItem->offText = pcDlgData - (PCHAR)pTemplate; /* Offset to title text.  */
     /* Copy text for the title into the dialog template. */
     if (pszTitle != NULL) {
-        strcpy(pcDlgData, pszTitle);
+        SDL_memcpy(pcDlgData, pszTitle, cbTitle);
     } else {
         *pcDlgData = '\0';
     }
@@ -322,11 +324,11 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
     pDlgItem->cchClassName = 0;
     pDlgItem->offClassName = (USHORT)WC_STATIC;
 
-    pDlgItem->cchText = cbText + 1;
+    pDlgItem->cchText = cbText;
     pDlgItem->offText = pcDlgData - (PCHAR)pTemplate;   /* Offset to the text. */
     /* Copy message text into the dialog template. */
     if (pszText != NULL) {
-        strcpy(pcDlgData, pszText);
+        SDL_memcpy(pcDlgData, pszText, cbText);
     } else {
       *pcDlgData = '\0';
     }
@@ -401,12 +403,12 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
         pDlgItem->offClassName = (USHORT)WC_BUTTON;
 
         pszBtnText = OS2_UTF8ToSys((PSZ)pSDLBtnData[ulIdx].text);
-        cbBtnText = (pszBtnText == NULL)? 0 : strlen(pszBtnText);
-        pDlgItem->cchText = cbBtnText + 1;
+        cbBtnText = (pszBtnText == NULL)? 1 : (SDL_strlen(pszBtnText) + 1);
+        pDlgItem->cchText = cbBtnText;
         pDlgItem->offText = pcDlgData - (PCHAR)pTemplate; /* Offset to the text. */
         /* Copy text for the button into the dialog template. */
         if (pszBtnText != NULL) {
-            strcpy(pcDlgData, pszBtnText);
+            SDL_memcpy(pcDlgData, pszBtnText, cbBtnText);
         } else {
             *pcDlgData = '\0';
         }

src/video/os2/SDL_os2video.c

@@ -133,7 +133,7 @@ static BOOL _getSDLPixelFormatData(SDL_PixelFormat *pSDLPixelFormat,
 
     default:
 /*      printf("Unknown color encoding: %.4s\n", fccColorEncoding);*/
-        memset(pSDLPixelFormat, 0, sizeof(SDL_PixelFormat));
+        SDL_memset(pSDLPixelFormat, 0, sizeof(SDL_PixelFormat));
         return FALSE;
     }
 
@@ -403,7 +403,7 @@ static MRESULT _wmDrop(WINDATA *pWinData, PDRAGINFO pDragInfo)
             pDragItem->hstrSourceName != NULLHANDLE) {
             /* Get file name from the item. */
             DrgQueryStrName(pDragItem->hstrContainerName, sizeof(acFName), acFName);
-            pcFName = strchr(acFName, '\0');
+            pcFName = SDL_strchr(acFName, '\0');
             DrgQueryStrName(pDragItem->hstrSourceName,
                             sizeof(acFName) - (pcFName - acFName), pcFName);
 
@@ -428,7 +428,7 @@ static MRESULT _wmDrop(WINDATA *pWinData, PDRAGINFO pDragInfo)
     return (MRESULT)FALSE;
 }
 
-MRESULT EXPENTRY wndFrameProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
+static MRESULT EXPENTRY wndFrameProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
 {
     HWND    hwndClient = WinQueryWindow(hwnd, QW_BOTTOM);
     WINDATA * pWinData = (WINDATA *)WinQueryWindowULong(hwndClient, 0);
@@ -535,7 +535,7 @@ MRESULT EXPENTRY wndFrameProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
     return pWinData->fnWndFrameProc(hwnd, msg, mp1, mp2);
 }
 
-MRESULT EXPENTRY wndProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
+static MRESULT EXPENTRY wndProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
 {
     WINDATA *pWinData = (WINDATA *)WinQueryWindowULong(hwnd, 0);
 
@@ -691,7 +691,7 @@ MRESULT EXPENTRY wndProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
 }
 
 
-/*  SDL routnes.
+/*  SDL routines.
  *  ------------
  */
 
@@ -1343,9 +1343,9 @@ static int OS2_SetClipboardText(_THIS, const char *text)
     debug_os2("Enter");
     if (pszText == NULL)
         return -1;
-    cbText = SDL_strlen(pszText);
+    cbText = SDL_strlen(pszText) + 1;
 
-    ulRC = DosAllocSharedMem((PPVOID)&pszClipboard, 0, cbText + 1,
+    ulRC = DosAllocSharedMem((PPVOID)&pszClipboard, 0, cbText,
                               PAG_COMMIT | PAG_READ | PAG_WRITE |
                               OBJ_GIVEABLE | OBJ_GETTABLE | OBJ_TILE);
     if (ulRC != NO_ERROR) {
@@ -1354,7 +1354,7 @@ static int OS2_SetClipboardText(_THIS, const char *text)
         return -1;
     }
 
-    strcpy(pszClipboard, pszText);
+    SDL_memcpy(pszClipboard, pszText, cbText);
     SDL_free(pszText);
 
     if (!WinOpenClipbrd(pVData->hab)) {

src/video/os2/SDL_os2vman.c

@@ -78,7 +78,7 @@ static HMODULE  hmodVMan = NULLHANDLE;
 static FNVMIENTRY *pfnVMIEntry = NULL;
 static ULONG        ulVRAMAddress = 0;
 
-VOID APIENTRY ExitVMan(VOID)
+static VOID APIENTRY ExitVMan(VOID)
 {
     if (ulVRAMAddress != 0 && hmodVMan != NULLHANDLE) {
         pfnVMIEntry(0, VMI_CMD_TERMPROC, NULL, NULL);