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Removed the reserved parameter from SDL_EnumerateDirectoryCallback

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If someone needs to, say, include an SDL_Storage object, they can simply point userdata at a structure that includes the the storage and any other data needed in enumeration.
This commit is contained in:
Sam Lantinga 2024-03-16 09:18:32 -07:00
parent ec3ba387d1
commit 7a088527c1
5 changed files with 10 additions and 10 deletions
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4
include/SDL3/SDL_filesystem.h
View File

@ -269,8 +269,8 @@ typedef struct SDL_PathInfo
*/
extern DECLSPEC int SDLCALL SDL_CreateDirectory(const char *path);
/* Callback for filesystem enumeration. Return 1 to keep enumerating, 0 to stop enumerating (no error), -1 to stop enumerating and report an error. "origdir" is the directory being enumerated, "fname" is the enumerated entry. */
typedef int (SDLCALL *SDL_EnumerateDirectoryCallback)(void *userdata, void *reserved, const char *origdir, const char *fname);
/* Callback for directory enumeration. Return 1 to keep enumerating, 0 to stop enumerating (no error), -1 to stop enumerating and report an error. `dirname` is the directory being enumerated, `fname` is the enumerated entry. */
typedef int (SDLCALL *SDL_EnumerateDirectoryCallback)(void *userdata, const char *dirname, const char *fname);
/**
* Enumerate a directory.

2
src/filesystem/dummy/SDL_sysfsops.c
View File

@ -50,5 +50,5 @@ int SDL_SYS_FSstat(const char *fullpath, SDL_PathInfo *st)
return SDL_Unsupported();
}
#endif
#endif // SDL_FSOPS_DUMMY

4
src/filesystem/posix/SDL_sysfsops.c
View File

@ -47,7 +47,7 @@ int SDL_SYS_FSenumerate(const char *fullpath, const char *dirname, SDL_Enumerate
if ((SDL_strcmp(name, ".") == 0) || (SDL_strcmp(name, "..") == 0)) {
continue;
}
retval = cb(userdata, NULL, dirname, name);
retval = cb(userdata, dirname, name);
}
closedir(dir);
@ -134,5 +134,5 @@ int SDL_SYS_FSstat(const char *fullpath, SDL_PathInfo *info)
return 0;
}
#endif
#endif // SDL_FSOPS_POSIX

8
src/filesystem/windows/SDL_sysfsops.c
View File

@ -35,7 +35,7 @@ int SDL_SYS_FSenumerate(const char *fullpath, const char *dirname, SDL_Enumerate
for (int i = 'A'; (retval == 1) && (i <= 'Z'); i++) {
if (drives & (1 << (i - 'A'))) {
name[0] = (char) i;
retval = cb(userdata, NULL, dirname, name);
retval = cb(userdata, dirname, name);
}
}
} else {
@ -49,7 +49,7 @@ int SDL_SYS_FSenumerate(const char *fullpath, const char *dirname, SDL_Enumerate
// filename element at the end of the path string, so always tack on a "\\*" to get everything, and
// also prevent any wildcards inserted by the app from being respected.
SDL_snprintf(pattern, patternlen, "%s\\*", fullpath);
WCHAR *wpattern = WIN_UTF8ToString(pattern);
SDL_free(pattern);
if (!wpattern) {
@ -76,7 +76,7 @@ int SDL_SYS_FSenumerate(const char *fullpath, const char *dirname, SDL_Enumerate
if (!utf8fn) {
retval = -1;
} else {
retval = cb(userdata, NULL, dirname, utf8fn);
retval = cb(userdata, dirname, utf8fn);
SDL_free(utf8fn);
}
} while ((retval == 1) && (FindNextFileW(dir, &entw) != 0));
@ -184,5 +184,5 @@ int SDL_SYS_FSstat(const char *fullpath, SDL_PathInfo *info)
return 1;
}
#endif
#endif // SDL_FSOPS_WINDOWS

2
test/testfilesystem.c
View File

@ -15,7 +15,7 @@
#include <SDL3/SDL_main.h>
#include <SDL3/SDL_test.h>
static int SDLCALL enum_callback(void *userdata, void *reserved, const char *origdir, const char *fname)
static int SDLCALL enum_callback(void *userdata, const char *origdir, const char *fname)
{
SDL_PathInfo info;
char *fullpath = NULL;