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Added annotations to help code analysis tools

Browse source 
CR: Bruce Dawson
This commit is contained in:
Sam Lantinga 2014-06-04 10:56:56 -07:00
parent 529bcf6293
commit da6d9a9f2a
16 changed files with 134 additions and 90 deletions
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2
include/SDL_error.h
View file

@ -38,7 +38,7 @@ extern "C" {
/* Public functions */
/* SDL_SetError() unconditionally returns -1. */
extern DECLSPEC int SDLCALL SDL_SetError(const char *fmt, ...);
extern DECLSPEC int SDLCALL SDL_SetError(SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(1);
extern DECLSPEC const char *SDLCALL SDL_GetError(void);
extern DECLSPEC void SDLCALL SDL_ClearError(void);

16
include/SDL_log.h
View file

@ -137,44 +137,44 @@ extern DECLSPEC void SDLCALL SDL_LogResetPriorities(void);
/**
* \brief Log a message with SDL_LOG_CATEGORY_APPLICATION and SDL_LOG_PRIORITY_INFO
*/
extern DECLSPEC void SDLCALL SDL_Log(const char *fmt, ...);
extern DECLSPEC void SDLCALL SDL_Log(SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(1);
/**
* \brief Log a message with SDL_LOG_PRIORITY_VERBOSE
*/
extern DECLSPEC void SDLCALL SDL_LogVerbose(int category, const char *fmt, ...);
extern DECLSPEC void SDLCALL SDL_LogVerbose(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2);
/**
* \brief Log a message with SDL_LOG_PRIORITY_DEBUG
*/
extern DECLSPEC void SDLCALL SDL_LogDebug(int category, const char *fmt, ...);
extern DECLSPEC void SDLCALL SDL_LogDebug(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2);
/**
* \brief Log a message with SDL_LOG_PRIORITY_INFO
*/
extern DECLSPEC void SDLCALL SDL_LogInfo(int category, const char *fmt, ...);
extern DECLSPEC void SDLCALL SDL_LogInfo(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2);
/**
* \brief Log a message with SDL_LOG_PRIORITY_WARN
*/
extern DECLSPEC void SDLCALL SDL_LogWarn(int category, const char *fmt, ...);
extern DECLSPEC void SDLCALL SDL_LogWarn(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2);
/**
* \brief Log a message with SDL_LOG_PRIORITY_ERROR
*/
extern DECLSPEC void SDLCALL SDL_LogError(int category, const char *fmt, ...);
extern DECLSPEC void SDLCALL SDL_LogError(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2);
/**
* \brief Log a message with SDL_LOG_PRIORITY_CRITICAL
*/
extern DECLSPEC void SDLCALL SDL_LogCritical(int category, const char *fmt, ...);
extern DECLSPEC void SDLCALL SDL_LogCritical(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(2);
/**
* \brief Log a message with the specified category and priority.
*/
extern DECLSPEC void SDLCALL SDL_LogMessage(int category,
SDL_LogPriority priority,
const char *fmt, ...);
SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(3);
/**
* \brief Log a message with the specified category and priority.

68
include/SDL_stdinc.h
View file

@ -166,6 +166,50 @@ typedef uint64_t Uint64;
/* @} *//* Basic data types */
/* Annotations to help code analysis tools */
#ifdef SDL_DISABLE_ANALYZE_MACROS
#define SDL_IN_BYTECAP(x)
#define SDL_INOUT_Z_CAP(x)
#define SDL_OUT_Z_CAP(x)
#define SDL_OUT_CAP(x)
#define SDL_OUT_BYTECAP(x)
#define SDL_OUT_Z_BYTECAP(x)
#define SDL_PRINTF_FORMAT_STRING
#define SDL_SCANF_FORMAT_STRING
#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
#else
#if _MSC_VER >= 1600 /* VS 2010 and above */
#include <sal.h>
#define SDL_IN_BYTECAP(x) _In_bytecount_(x)
#define SDL_INOUT_Z_CAP(x) _Inout_z_cap_(x)
#define SDL_OUT_Z_CAP(x) _Out_z_cap_(x)
#define SDL_OUT_CAP(x) _Out_cap_(x)
#define SDL_OUT_BYTECAP(x) _Out_bytecap_(x)
#define SDL_OUT_Z_BYTECAP(x) _Out_z_bytecap_(x)
#define SDL_PRINTF_FORMAT_STRING _Printf_format_string_
#define SDL_SCANF_FORMAT_STRING _Scanf_format_string_impl_
#else
#define SDL_IN_BYTECAP(x)
#define SDL_INOUT_Z_CAP(x)
#define SDL_OUT_Z_CAP(x)
#define SDL_OUT_CAP(x)
#define SDL_OUT_BYTECAP(x)
#define SDL_OUT_Z_BYTECAP(x)
#define SDL_PRINTF_FORMAT_STRING
#define SDL_SCANF_FORMAT_STRING
#endif
#if defined(__GNUC__)
#define SDL_PRINTF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __printf__, fmtargnumber, fmtargnumber+1 )))
#define SDL_SCANF_VARARG_FUNC( fmtargnumber ) __attribute__ (( format( __scanf__, fmtargnumber, fmtargnumber+1 )))
#else
#define SDL_PRINTF_VARARG_FUNC( fmtargnumber )
#define SDL_SCANF_VARARG_FUNC( fmtargnumber )
#endif
#endif /* SDL_DISABLE_ANALYSE_MACROS */
#define SDL_COMPILE_TIME_ASSERT(name, x) \
typedef int SDL_dummy_ ## name[(x) * 2 - 1]
/** \cond */
@ -259,7 +303,7 @@ extern DECLSPEC int SDLCALL SDL_isspace(int x);
extern DECLSPEC int SDLCALL SDL_toupper(int x);
extern DECLSPEC int SDLCALL SDL_tolower(int x);
extern DECLSPEC void *SDLCALL SDL_memset(void *dst, int c, size_t len);
extern DECLSPEC void *SDLCALL SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c, size_t len);
#define SDL_zero(x) SDL_memset(&(x), 0, sizeof((x)))
#define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))
@ -294,24 +338,24 @@ SDL_FORCE_INLINE void SDL_memset4(void *dst, Uint32 val, size_t dwords)
}
extern DECLSPEC void *SDLCALL SDL_memcpy(void *dst, const void *src, size_t len);
extern DECLSPEC void *SDLCALL SDL_memcpy(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len);
SDL_FORCE_INLINE void *SDL_memcpy4(void *dst, const void *src, size_t dwords)
SDL_FORCE_INLINE void *SDL_memcpy4(SDL_OUT_BYTECAP(dwords*4) void *dst, SDL_IN_BYTECAP(dwords*4) const void *src, size_t dwords)
{
return SDL_memcpy(dst, src, dwords * 4);
}
extern DECLSPEC void *SDLCALL SDL_memmove(void *dst, const void *src, size_t len);
extern DECLSPEC void *SDLCALL SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len);
extern DECLSPEC int SDLCALL SDL_memcmp(const void *s1, const void *s2, size_t len);
extern DECLSPEC size_t SDLCALL SDL_wcslen(const wchar_t *wstr);
extern DECLSPEC size_t SDLCALL SDL_wcslcpy(wchar_t *dst, const wchar_t *src, size_t maxlen);
extern DECLSPEC size_t SDLCALL SDL_wcslcat(wchar_t *dst, const wchar_t *src, size_t maxlen);
extern DECLSPEC size_t SDLCALL SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen);
extern DECLSPEC size_t SDLCALL SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen);
extern DECLSPEC size_t SDLCALL SDL_strlen(const char *str);
extern DECLSPEC size_t SDLCALL SDL_strlcpy(char *dst, const char *src, size_t maxlen);
extern DECLSPEC size_t SDLCALL SDL_utf8strlcpy(char *dst, const char *src, size_t dst_bytes);
extern DECLSPEC size_t SDLCALL SDL_strlcat(char *dst, const char *src, size_t maxlen);
extern DECLSPEC size_t SDLCALL SDL_strlcpy(SDL_OUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen);
extern DECLSPEC size_t SDLCALL SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes) char *dst, const char *src, size_t dst_bytes);
extern DECLSPEC size_t SDLCALL SDL_strlcat(SDL_INOUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen);
extern DECLSPEC char *SDLCALL SDL_strdup(const char *str);
extern DECLSPEC char *SDLCALL SDL_strrev(char *str);
extern DECLSPEC char *SDLCALL SDL_strupr(char *str);
@ -340,10 +384,10 @@ extern DECLSPEC int SDLCALL SDL_strncmp(const char *str1, const char *str2, size
extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, const char *str2);
extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, const char *str2, size_t len);
extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, const char *fmt, ...);
extern DECLSPEC int SDLCALL SDL_sscanf(const char *text, SDL_SCANF_FORMAT_STRING const char *fmt, ...) SDL_SCANF_VARARG_FUNC(2);
extern DECLSPEC int SDLCALL SDL_vsscanf(const char *text, const char *fmt, va_list ap);
extern DECLSPEC int SDLCALL SDL_snprintf(char *text, size_t maxlen, const char *fmt, ...);
extern DECLSPEC int SDLCALL SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap);
extern DECLSPEC int SDLCALL SDL_snprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, SDL_PRINTF_FORMAT_STRING const char *fmt, ... ) SDL_PRINTF_VARARG_FUNC(3);
extern DECLSPEC int SDLCALL SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap);
#ifndef HAVE_M_PI
#ifndef M_PI

6
include/SDL_test_assert.h
View file

@ -58,7 +58,7 @@ extern "C" {
* \param assertCondition Evaluated condition or variable to assert; fail (==0) or pass (!=0).
* \param assertDescription Message to log with the assert describing it.
*/
void SDLTest_Assert(int assertCondition, const char *assertDescription, ...);
void SDLTest_Assert(int assertCondition, SDL_PRINTF_FORMAT_STRING const char *assertDescription, ...) SDL_PRINTF_VARARG_FUNC(2);
/**
* \brief Assert for test cases that logs but does not break execution flow on failures. Updates assertion counters.
@ -68,14 +68,14 @@ void SDLTest_Assert(int assertCondition, const char *assertDescription, ...);
*
* \returns Returns the assertCondition so it can be used to externally to break execution flow if desired.
*/
int SDLTest_AssertCheck(int assertCondition, const char *assertDescription, ...);
int SDLTest_AssertCheck(int assertCondition, SDL_PRINTF_FORMAT_STRING const char *assertDescription, ...) SDL_PRINTF_VARARG_FUNC(2);
/**
* \brief Explicitely pass without checking an assertion condition. Updates assertion counter.
*
* \param assertDescription Message to log with the assert describing it.
*/
void SDLTest_AssertPass(const char *assertDescription, ...);
void SDLTest_AssertPass(SDL_PRINTF_FORMAT_STRING const char *assertDescription, ...) SDL_PRINTF_VARARG_FUNC(1);
/**
* \brief Resets the assert summary counters to zero.

4
include/SDL_test_log.h
View file

@ -47,14 +47,14 @@ extern "C" {
*
* \param fmt Message to be logged
*/
void SDLTest_Log(const char *fmt, ...);
void SDLTest_Log(SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(1);
/**
* \brief Prints given message with a timestamp in the TEST category and the ERROR priority.
*
* \param fmt Message to be logged
*/
void SDLTest_LogError(const char *fmt, ...);
void SDLTest_LogError(SDL_PRINTF_FORMAT_STRING const char *fmt, ...) SDL_PRINTF_VARARG_FUNC(1);
/* Ends C function definitions when using C++ */
#ifdef __cplusplus

2
src/SDL_error.c
View file

@ -50,7 +50,7 @@ SDL_LookupString(const char *key)
/* Public functions */
int
SDL_SetError(const char *fmt, ...)
SDL_SetError(SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list ap;
SDL_error *error;

20
src/SDL_log.c
View file

@ -26,6 +26,7 @@
/* Simple log messages in SDL */
#include "SDL_error.h"
#include "SDL_log.h"
#if HAVE_STDIO_H
@ -41,9 +42,6 @@
#define DEFAULT_APPLICATION_PRIORITY SDL_LOG_PRIORITY_INFO
#define DEFAULT_TEST_PRIORITY SDL_LOG_PRIORITY_VERBOSE
/* Forward definition of error function */
extern int SDL_SetError(const char *fmt, ...);
typedef struct SDL_LogLevel
{
int category;
@ -172,7 +170,7 @@ SDL_LogResetPriorities(void)
}
void
SDL_Log(const char *fmt, ...)
SDL_Log(SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list ap;
@ -182,7 +180,7 @@ SDL_Log(const char *fmt, ...)
}
void
SDL_LogVerbose(int category, const char *fmt, ...)
SDL_LogVerbose(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list ap;
@ -192,7 +190,7 @@ SDL_LogVerbose(int category, const char *fmt, ...)
}
void
SDL_LogDebug(int category, const char *fmt, ...)
SDL_LogDebug(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list ap;
@ -202,7 +200,7 @@ SDL_LogDebug(int category, const char *fmt, ...)
}
void
SDL_LogInfo(int category, const char *fmt, ...)
SDL_LogInfo(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list ap;
@ -212,7 +210,7 @@ SDL_LogInfo(int category, const char *fmt, ...)
}
void
SDL_LogWarn(int category, const char *fmt, ...)
SDL_LogWarn(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list ap;
@ -222,7 +220,7 @@ SDL_LogWarn(int category, const char *fmt, ...)
}
void
SDL_LogError(int category, const char *fmt, ...)
SDL_LogError(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list ap;
@ -232,7 +230,7 @@ SDL_LogError(int category, const char *fmt, ...)
}
void
SDL_LogCritical(int category, const char *fmt, ...)
SDL_LogCritical(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list ap;
@ -242,7 +240,7 @@ SDL_LogCritical(int category, const char *fmt, ...)
}
void
SDL_LogMessage(int category, SDL_LogPriority priority, const char *fmt, ...)
SDL_LogMessage(int category, SDL_LogPriority priority, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list ap;

3
src/audio/SDL_wave.c
View file

@ -493,8 +493,7 @@ SDL_LoadWAV_RW(SDL_RWops * src, int freesrc,
IMA_ADPCM_encoded = 1;
break;
case MP3_CODE:
SDL_SetError("MPEG Layer 3 data not supported",
SDL_SwapLE16(format->encoding));
SDL_SetError("MPEG Layer 3 data not supported");
was_error = 1;
goto done;
default:

14
src/dynapi/SDL_dynapi.c
View file

@ -56,38 +56,38 @@ static void SDL_InitDynamicAPI(void);
#if DISABLE_JUMP_MAGIC
/* Can't use the macro for varargs nonsense. This is atrocious. */
#define SDL_DYNAPI_VARARGS_LOGFN(_static, name, initcall, logname, prio) \
_static void SDL_Log##logname##name(int category, const char *fmt, ...) { \
_static void SDL_Log##logname##name(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) { \
va_list ap; initcall; va_start(ap, fmt); \
jump_table.SDL_LogMessageV(category, SDL_LOG_PRIORITY_##prio, fmt, ap); \
va_end(ap); \
}
#define SDL_DYNAPI_VARARGS(_static, name, initcall) \
_static int SDL_SetError##name(const char *fmt, ...) { \
_static int SDL_SetError##name(SDL_PRINTF_FORMAT_STRING const char *fmt, ...) { \
char buf[512]; /* !!! FIXME: dynamic allocation */ \
va_list ap; initcall; va_start(ap, fmt); \
jump_table.SDL_vsnprintf(buf, sizeof (buf), fmt, ap); \
va_end(ap); \
return jump_table.SDL_SetError("%s", buf); \
} \
_static int SDL_sscanf##name(const char *buf, const char *fmt, ...) { \
_static int SDL_sscanf##name(const char *buf, SDL_SCANF_FORMAT_STRING const char *fmt, ...) { \
int retval; va_list ap; initcall; va_start(ap, fmt); \
retval = jump_table.SDL_vsscanf(buf, fmt, ap); \
va_end(ap); \
return retval; \
} \
_static int SDL_snprintf##name(char *buf, size_t buflen, const char *fmt, ...) { \
_static int SDL_snprintf##name(SDL_OUT_Z_CAP(maxlen) char *buf, size_t maxlen, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) { \
int retval; va_list ap; initcall; va_start(ap, fmt); \
retval = jump_table.SDL_vsnprintf(buf, buflen, fmt, ap); \
retval = jump_table.SDL_vsnprintf(buf, maxlen, fmt, ap); \
va_end(ap); \
return retval; \
} \
_static void SDL_Log##name(const char *fmt, ...) { \
_static void SDL_Log##name(SDL_PRINTF_FORMAT_STRING const char *fmt, ...) { \
va_list ap; initcall; va_start(ap, fmt); \
jump_table.SDL_LogMessageV(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, fmt, ap); \
va_end(ap); \
} \
_static void SDL_LogMessage##name(int category, SDL_LogPriority priority, const char *fmt, ...) { \
_static void SDL_LogMessage##name(int category, SDL_LogPriority priority, SDL_PRINTF_FORMAT_STRING const char *fmt, ...) { \
va_list ap; initcall; va_start(ap, fmt); \
jump_table.SDL_LogMessageV(category, priority, fmt, ap); \
va_end(ap); \

40
src/dynapi/SDL_dynapi_procs.h
View file

@ -31,17 +31,17 @@
/* direct jump magic can use these, the rest needs special code. */
#if !SDL_DYNAPI_PROC_NO_VARARGS
SDL_DYNAPI_PROC(int,SDL_SetError,(const char *a, ...),(a),return)
SDL_DYNAPI_PROC(void,SDL_Log,(const char *a, ...),(a),)
SDL_DYNAPI_PROC(void,SDL_LogVerbose,(int a, const char *b, ...),(a,b),)
SDL_DYNAPI_PROC(void,SDL_LogDebug,(int a, const char *b, ...),(a,b),)
SDL_DYNAPI_PROC(void,SDL_LogInfo,(int a, const char *b, ...),(a,b),)
SDL_DYNAPI_PROC(void,SDL_LogWarn,(int a, const char *b, ...),(a,b),)
SDL_DYNAPI_PROC(void,SDL_LogError,(int a, const char *b, ...),(a,b),)
SDL_DYNAPI_PROC(void,SDL_LogCritical,(int a, const char *b, ...),(a,b),)
SDL_DYNAPI_PROC(void,SDL_LogMessage,(int a, SDL_LogPriority b, const char *c, ...),(a,b,c),)
SDL_DYNAPI_PROC(int,SDL_sscanf,(const char *a, const char *b, ...),(a,b),return)
SDL_DYNAPI_PROC(int,SDL_snprintf,(char *a, size_t b, const char *c, ...),(a,b,c),return)
SDL_DYNAPI_PROC(int,SDL_SetError,(SDL_PRINTF_FORMAT_STRING const char *a, ...),(a),return)
SDL_DYNAPI_PROC(void,SDL_Log,(SDL_PRINTF_FORMAT_STRING const char *a, ...),(a),)
SDL_DYNAPI_PROC(void,SDL_LogVerbose,(int a, SDL_PRINTF_FORMAT_STRING const char *b, ...),(a,b),)
SDL_DYNAPI_PROC(void,SDL_LogDebug,(int a, SDL_PRINTF_FORMAT_STRING const char *b, ...),(a,b),)
SDL_DYNAPI_PROC(void,SDL_LogInfo,(int a, SDL_PRINTF_FORMAT_STRING const char *b, ...),(a,b),)
SDL_DYNAPI_PROC(void,SDL_LogWarn,(int a, SDL_PRINTF_FORMAT_STRING const char *b, ...),(a,b),)
SDL_DYNAPI_PROC(void,SDL_LogError,(int a, SDL_PRINTF_FORMAT_STRING const char *b, ...),(a,b),)
SDL_DYNAPI_PROC(void,SDL_LogCritical,(int a, SDL_PRINTF_FORMAT_STRING const char *b, ...),(a,b),)
SDL_DYNAPI_PROC(void,SDL_LogMessage,(int a, SDL_LogPriority b, SDL_PRINTF_FORMAT_STRING const char *c, ...),(a,b,c),)
SDL_DYNAPI_PROC(int,SDL_sscanf,(const char *a, SDL_SCANF_FORMAT_STRING const char *b, ...),(a,b),return)
SDL_DYNAPI_PROC(int,SDL_snprintf,(SDL_OUT_Z_CAP(b) char *a, size_t b, SDL_PRINTF_FORMAT_STRING const char *c, ...),(a,b,c),return)
#endif
#ifdef SDL_CreateThread
@ -418,17 +418,17 @@ SDL_DYNAPI_PROC(int,SDL_isdigit,(int a),(a),return)
SDL_DYNAPI_PROC(int,SDL_isspace,(int a),(a),return)
SDL_DYNAPI_PROC(int,SDL_toupper,(int a),(a),return)
SDL_DYNAPI_PROC(int,SDL_tolower,(int a),(a),return)
SDL_DYNAPI_PROC(void*,SDL_memset,(void *a, int b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(void*,SDL_memcpy,(void *a, const void *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(void*,SDL_memmove,(void *a, const void *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(void*,SDL_memset,(SDL_OUT_BYTECAP(c) void *a, int b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(void*,SDL_memcpy,(SDL_OUT_BYTECAP(c) void *a, SDL_IN_BYTECAP(c) const void *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(void*,SDL_memmove,(SDL_OUT_BYTECAP(c) void *a, SDL_IN_BYTECAP(c) const void *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(int,SDL_memcmp,(const void *a, const void *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(size_t,SDL_wcslen,(const wchar_t *a),(a),return)
SDL_DYNAPI_PROC(size_t,SDL_wcslcpy,(wchar_t *a, const wchar_t *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(size_t,SDL_wcslcat,(wchar_t *a, const wchar_t *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(size_t,SDL_wcslcpy,(SDL_OUT_Z_CAP(c) wchar_t *a, const wchar_t *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(size_t,SDL_wcslcat,(SDL_INOUT_Z_CAP(c) wchar_t *a, const wchar_t *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(size_t,SDL_strlen,(const char *a),(a),return)
SDL_DYNAPI_PROC(size_t,SDL_strlcpy,(char *a, const char *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(size_t,SDL_utf8strlcpy,(char *a, const char *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(size_t,SDL_strlcat,(char *a, const char *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(size_t,SDL_strlcpy,(SDL_OUT_Z_CAP(c) char *a, const char *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(size_t,SDL_utf8strlcpy,(SDL_OUT_Z_CAP(c) char *a, const char *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(size_t,SDL_strlcat,(SDL_INOUT_Z_CAP(c) char *a, const char *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(char*,SDL_strdup,(const char *a),(a),return)
SDL_DYNAPI_PROC(char*,SDL_strrev,(char *a),(a),return)
SDL_DYNAPI_PROC(char*,SDL_strupr,(char *a),(a),return)
@ -453,7 +453,7 @@ SDL_DYNAPI_PROC(int,SDL_strcmp,(const char *a, const char *b),(a,b),return)
SDL_DYNAPI_PROC(int,SDL_strncmp,(const char *a, const char *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(int,SDL_strcasecmp,(const char *a, const char *b),(a,b),return)
SDL_DYNAPI_PROC(int,SDL_strncasecmp,(const char *a, const char *b, size_t c),(a,b,c),return)
SDL_DYNAPI_PROC(int,SDL_vsnprintf,(char *a, size_t b, const char *c, va_list d),(a,b,c,d),return)
SDL_DYNAPI_PROC(int,SDL_vsnprintf,(SDL_OUT_Z_CAP(b) char *a, size_t b, const char *c, va_list d),(a,b,c,d),return)
SDL_DYNAPI_PROC(double,SDL_acos,(double a),(a),return)
SDL_DYNAPI_PROC(double,SDL_asin,(double a),(a),return)
SDL_DYNAPI_PROC(double,SDL_atan,(double a),(a),return)

7
src/joystick/windows/SDL_dxjoystick.c
View file

@ -45,6 +45,7 @@
#if !SDL_EVENTS_DISABLED
#include "../../events/SDL_events_c.h"
#endif
#include "../../core/windows/SDL_windows.h"
#define INITGUID /* Only set here, if set twice will cause mingw32 to break. */
#include "SDL_dxjoystick_c.h"
@ -499,13 +500,13 @@ SDL_JoystickThread(void *_data)
if (!RegisterClassEx (&wincl))
{
return SDL_SetError("Failed to create register class for joystick autodetect.", GetLastError());
return WIN_SetError( "Failed to create register class for joystick autodetect");
}
messageWindow = (HWND)CreateWindowEx( 0, L"Message", NULL, 0, 0, 0, 0, 0, HWND_MESSAGE, NULL, NULL, NULL );
if ( !messageWindow )
{
return SDL_SetError("Failed to create message window for joystick autodetect.", GetLastError());
return WIN_SetError("Failed to create message window for joystick autodetect");
}
SDL_zero(dbh);
@ -517,7 +518,7 @@ SDL_JoystickThread(void *_data)
hNotify = RegisterDeviceNotification( messageWindow, &dbh, DEVICE_NOTIFY_WINDOW_HANDLE );
if ( !hNotify )
{
return SDL_SetError("Failed to create notify device for joystick autodetect.", GetLastError());
return WIN_SetError( "Failed to create notify device for joystick autodetect");
}
SDL_LockMutex( s_mutexJoyStickEnum );

4
src/power/SDL_power.c
View file

@ -93,7 +93,7 @@ SDL_GetPowerInfo(int *seconds, int *percent)
{
const int total = sizeof(implementations) / sizeof(implementations[0]);
int _seconds, _percent;
SDL_PowerState retval;
SDL_PowerState retval = SDL_POWERSTATE_UNKNOWN;
int i;
/* Make these never NULL for platform-specific implementations. */
@ -106,7 +106,7 @@ SDL_GetPowerInfo(int *seconds, int *percent)
}
for (i = 0; i < total; i++) {
if (implementations[i] (&retval, seconds, percent)) {
if (implementations[i](&retval, seconds, percent)) {
return retval;
}
}

24
src/stdlib/SDL_string.c
View file

@ -258,7 +258,7 @@ SDL_ScanFloat(const char *text, double *valuep)
#endif
void *
SDL_memset(void *dst, int c, size_t len)
SDL_memset(SDL_OUT_BYTECAP(len) void *dst, int c, size_t len)
{
#if defined(HAVE_MEMSET)
return memset(dst, c, len);
@ -302,7 +302,7 @@ SDL_memset(void *dst, int c, size_t len)
}
void *
SDL_memcpy(void *dst, const void *src, size_t len)
SDL_memcpy(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
{
#ifdef __GNUC__
/* Presumably this is well tuned for speed.
@ -355,7 +355,7 @@ SDL_memcpy(void *dst, const void *src, size_t len)
}
void *
SDL_memmove(void *dst, const void *src, size_t len)
SDL_memmove(SDL_OUT_BYTECAP(len) void *dst, SDL_IN_BYTECAP(len) const void *src, size_t len)
{
#if defined(HAVE_MEMMOVE)
return memmove(dst, src, len);
@ -426,7 +426,7 @@ SDL_wcslen(const wchar_t * string)
}
size_t
SDL_wcslcpy(wchar_t *dst, const wchar_t *src, size_t maxlen)
SDL_wcslcpy(SDL_OUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
{
#if defined(HAVE_WCSLCPY)
return wcslcpy(dst, src, maxlen);
@ -442,7 +442,7 @@ SDL_wcslcpy(wchar_t *dst, const wchar_t *src, size_t maxlen)
}
size_t
SDL_wcslcat(wchar_t *dst, const wchar_t *src, size_t maxlen)
SDL_wcslcat(SDL_INOUT_Z_CAP(maxlen) wchar_t *dst, const wchar_t *src, size_t maxlen)
{
#if defined(HAVE_WCSLCAT)
return wcslcat(dst, src, maxlen);
@ -457,7 +457,7 @@ SDL_wcslcat(wchar_t *dst, const wchar_t *src, size_t maxlen)
}
size_t
SDL_strlcpy(char *dst, const char *src, size_t maxlen)
SDL_strlcpy(SDL_OUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
{
#if defined(HAVE_STRLCPY)
return strlcpy(dst, src, maxlen);
@ -472,7 +472,7 @@ SDL_strlcpy(char *dst, const char *src, size_t maxlen)
#endif /* HAVE_STRLCPY */
}
size_t SDL_utf8strlcpy(char *dst, const char *src, size_t dst_bytes)
size_t SDL_utf8strlcpy(SDL_OUT_Z_CAP(dst_bytes) char *dst, const char *src, size_t dst_bytes)
{
size_t src_bytes = SDL_strlen(src);
size_t bytes = SDL_min(src_bytes, dst_bytes - 1);
@ -505,7 +505,7 @@ size_t SDL_utf8strlcpy(char *dst, const char *src, size_t dst_bytes)
}
size_t
SDL_strlcat(char *dst, const char *src, size_t maxlen)
SDL_strlcat(SDL_INOUT_Z_CAP(maxlen) char *dst, const char *src, size_t maxlen)
{
#if defined(HAVE_STRLCAT)
return strlcat(dst, src, maxlen);
@ -980,7 +980,7 @@ SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen)
}
int
SDL_sscanf(const char *text, const char *fmt, ...)
SDL_sscanf(const char *text, SDL_SCANF_FORMAT_STRING const char *fmt, ...)
{
int rc;
va_list ap;
@ -1261,7 +1261,7 @@ SDL_vsscanf(const char *text, const char *fmt, va_list ap)
#endif /* HAVE_VSSCANF */
int
SDL_snprintf(char *text, size_t maxlen, const char *fmt, ...)
SDL_snprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list ap;
int retval;
@ -1274,7 +1274,7 @@ SDL_snprintf(char *text, size_t maxlen, const char *fmt, ...)
}
#ifdef HAVE_VSNPRINTF
int SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap)
int SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap)
{
return vsnprintf(text, maxlen, fmt, ap);
}
@ -1463,7 +1463,7 @@ SDL_PrintFloat(char *text, size_t maxlen, SDL_FormatInfo *info, double arg)
}
int
SDL_vsnprintf(char *text, size_t maxlen, const char *fmt, va_list ap)
SDL_vsnprintf(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, const char *fmt, va_list ap)
{
size_t left = maxlen;
char *textstart = text;

6
src/test/SDL_test_assert.c
View file

@ -44,7 +44,7 @@ static Uint32 SDLTest_AssertsPassed = 0;
/*
* Assert that logs and break execution flow on failures (i.e. for harness errors).
*/
void SDLTest_Assert(int assertCondition, const char *assertDescription, ...)
void SDLTest_Assert(int assertCondition, SDL_PRINTF_FORMAT_STRING const char *assertDescription, ...)
{
va_list list;
char logMessage[SDLTEST_MAX_LOGMESSAGE_LENGTH];
@ -62,7 +62,7 @@ void SDLTest_Assert(int assertCondition, const char *assertDescription, ...)
/*
* Assert that logs but does not break execution flow on failures (i.e. for test cases).
*/
int SDLTest_AssertCheck(int assertCondition, const char *assertDescription, ...)
int SDLTest_AssertCheck(int assertCondition, SDL_PRINTF_FORMAT_STRING const char *assertDescription, ...)
{
va_list list;
char logMessage[SDLTEST_MAX_LOGMESSAGE_LENGTH];
@ -91,7 +91,7 @@ int SDLTest_AssertCheck(int assertCondition, const char *assertDescription, ...)
/*
* Explicitly passing Assert that logs (i.e. for test cases).
*/
void SDLTest_AssertPass(const char *assertDescription, ...)
void SDLTest_AssertPass(SDL_PRINTF_FORMAT_STRING const char *assertDescription, ...)
{
va_list list;
char logMessage[SDLTEST_MAX_LOGMESSAGE_LENGTH];

4
src/test/SDL_test_log.c
View file

@ -68,7 +68,7 @@ char *SDLTest_TimestampToString(const time_t timestamp)
/*
* Prints given message with a timestamp in the TEST category and INFO priority.
*/
void SDLTest_Log(const char *fmt, ...)
void SDLTest_Log(SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list list;
char logMessage[SDLTEST_MAX_LOGMESSAGE_LENGTH];
@ -86,7 +86,7 @@ void SDLTest_Log(const char *fmt, ...)
/*
* Prints given message with a timestamp in the TEST category and the ERROR priority.
*/
void SDLTest_LogError(const char *fmt, ...)
void SDLTest_LogError(SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list list;
char logMessage[SDLTEST_MAX_LOGMESSAGE_LENGTH];

4
src/video/SDL_video.c
View file

@ -1093,7 +1093,9 @@ static void
SDL_UpdateFullscreenMode(SDL_Window * window, SDL_bool fullscreen)
{
SDL_VideoDisplay *display;
SDL_Window *other;
SDL_Window *other;
CHECK_WINDOW_MAGIC(window,);
#ifdef __MACOSX__
if (Cocoa_SetWindowFullscreenSpace(window, fullscreen)) {