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early-access version 2835

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This commit is contained in:
pineappleEA
2022-07-15 04:00:50 +02:00
parent 5c0ee5eba6
commit 0e7aef7e36
1173 changed files with 55320 additions and 18881 deletions
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259
externals/SDL/src/file/SDL_rwops.c vendored
View File

@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -62,236 +62,6 @@
#include "nacl_io/nacl_io.h"
#endif
#ifdef __VITA__
#include <psp2/io/fcntl.h>
#include <psp2/io/stat.h>
#define READAHEAD_BUFFER_SIZE 1024
static int SDLCALL
vita_file_open(SDL_RWops * context, const char *filename, const char *mode)
{
int h;
int open_flags;
SDL_bool has_r;
SDL_bool has_w;
SDL_bool has_a;
SDL_bool has_plus;
if (!context)
return -1; /* failed (invalid call) */
context->hidden.vitaio.h = -1; /* mark this as unusable */
context->hidden.vitaio.buffer.data = NULL;
context->hidden.vitaio.buffer.size = 0;
context->hidden.vitaio.buffer.left = 0;
open_flags = 0;
/* "r" = reading, file must exist */
/* "w" = writing, truncate existing, file may not exist */
/* "r+"= reading or writing, file must exist */
/* "a" = writing, append file may not exist */
/* "a+"= append + read, file may not exist */
/* "w+" = read, write, truncate. file may not exist */
has_r = SDL_strchr(mode, 'r') != NULL;
has_w = SDL_strchr(mode, 'w') != NULL;
has_a = SDL_strchr(mode, 'a') != NULL;
has_plus = SDL_strchr(mode, '+') != NULL;
if (has_plus)
{
if (has_r || has_w || has_a)
{
open_flags |= SCE_O_RDWR;
}
}
else
{
if (has_r)
{
open_flags |= SCE_O_RDONLY;
}
if (has_w || has_a)
{
open_flags |= SCE_O_WRONLY;
}
}
if (has_w || has_a)
{
open_flags |= SCE_O_CREAT;
}
if (has_w)
{
open_flags |= SCE_O_TRUNC;
}
if (has_a)
{
open_flags |= SCE_O_APPEND;
}
context->hidden.vitaio.buffer.data =
(char *) SDL_malloc(READAHEAD_BUFFER_SIZE);
if (!context->hidden.vitaio.buffer.data) {
return SDL_OutOfMemory();
}
/* Try to open the file on the filesystem first */
h = sceIoOpen(filename, open_flags, 0777);
if (h < 0) {
/* Try opening it from app0:/ container if it's a relative path */
char path[4096];
SDL_snprintf(path, 4096, "app0:/%s", filename);
h = sceIoOpen(path, open_flags, 0777);
}
if (h < 0) {
SDL_free(context->hidden.vitaio.buffer.data);
context->hidden.vitaio.buffer.data = NULL;
SDL_SetError("Couldn't open %s", filename);
return -2; /* failed (sceIoOpen) */
}
context->hidden.vitaio.h = h;
return 0; /* ok */
}
static Sint64 SDLCALL
vita_file_size(SDL_RWops * context)
{
SceIoStat st;
if (!context || context->hidden.vitaio.h < 0) {
return SDL_SetError("vita_file_size: invalid context/file not opened");
}
if (sceIoGetstatByFd(context->hidden.vitaio.h, &st) < 0)
{
return SDL_SetError("vita_file_size: could not get file size");
}
return st.st_size;
}
static Sint64 SDLCALL
vita_file_seek(SDL_RWops * context, Sint64 offset, int whence)
{
int vitawhence;
if (!context || context->hidden.vitaio.h < 0) {
return SDL_SetError("vita_file_seek: invalid context/file not opened");
}
/* FIXME: We may be able to satisfy the seek within buffered data */
if (whence == RW_SEEK_CUR && context->hidden.vitaio.buffer.left) {
offset -= (long)context->hidden.vitaio.buffer.left;
}
context->hidden.vitaio.buffer.left = 0;
switch (whence) {
case RW_SEEK_SET:
vitawhence = SCE_SEEK_SET;
break;
case RW_SEEK_CUR:
vitawhence = SCE_SEEK_CUR;
break;
case RW_SEEK_END:
vitawhence = SCE_SEEK_END;
break;
default:
return SDL_SetError("vita_file_seek: Unknown value for 'whence'");
}
return sceIoLseek(context->hidden.vitaio.h, offset, vitawhence);
}
static size_t SDLCALL
vita_file_read(SDL_RWops * context, void *ptr, size_t size, size_t maxnum)
{
size_t total_need;
size_t total_read = 0;
size_t read_ahead;
size_t byte_read;
total_need = size * maxnum;
if (!context || context->hidden.vitaio.h < 0
|| !total_need)
return 0;
if (context->hidden.vitaio.buffer.left > 0) {
void *data = (char *) context->hidden.vitaio.buffer.data +
context->hidden.vitaio.buffer.size -
context->hidden.vitaio.buffer.left;
read_ahead =
SDL_min(total_need, context->hidden.vitaio.buffer.left);
SDL_memcpy(ptr, data, read_ahead);
context->hidden.vitaio.buffer.left -= read_ahead;
if (read_ahead == total_need) {
return maxnum;
}
ptr = (char *) ptr + read_ahead;
total_need -= read_ahead;
total_read += read_ahead;
}
if (total_need < READAHEAD_BUFFER_SIZE) {
byte_read = sceIoRead(context->hidden.vitaio.h, context->hidden.vitaio.buffer.data, READAHEAD_BUFFER_SIZE);
read_ahead = SDL_min(total_need, (int) byte_read);
SDL_memcpy(ptr, context->hidden.vitaio.buffer.data, read_ahead);
context->hidden.vitaio.buffer.size = byte_read;
context->hidden.vitaio.buffer.left = byte_read - read_ahead;
total_read += read_ahead;
} else {
byte_read = sceIoRead(context->hidden.vitaio.h, ptr, total_need);
total_read += byte_read;
}
return (total_read / size);
}
static size_t SDLCALL
vita_file_write(SDL_RWops * context, const void *ptr, size_t size,
size_t num)
{
size_t total_bytes;
size_t byte_written;
size_t nwritten;
total_bytes = size * num;
if (!context || context->hidden.vitaio.h < 0
|| total_bytes <= 0 || !size)
return 0;
if (context->hidden.vitaio.buffer.left) {
sceIoLseek(context->hidden.vitaio.h, -(SceOff)context->hidden.vitaio.buffer.left, SCE_SEEK_CUR);
context->hidden.vitaio.buffer.left = 0;
}
byte_written = sceIoWrite(context->hidden.vitaio.h, ptr, total_bytes);
nwritten = byte_written / size;
return nwritten;
}
static int SDLCALL
vita_file_close(SDL_RWops * context)
{
if (context) {
if (context->hidden.vitaio.h >= 0) {
sceIoClose(context->hidden.vitaio.h);
context->hidden.vitaio.h = -1; /* to be sure */
}
SDL_free(context->hidden.vitaio.buffer.data);
context->hidden.vitaio.buffer.data = NULL;
SDL_FreeRW(context);
}
return 0;
}
#endif
#ifdef __WIN32__
/* Functions to read/write Win32 API file pointers */
@@ -433,9 +203,9 @@ windows_file_read(SDL_RWops * context, void *ptr, size_t size, size_t maxnum)
total_need = size * maxnum;
if (!context || context->hidden.windowsio.h == INVALID_HANDLE_VALUE
|| !total_need)
if (!context || context->hidden.windowsio.h == INVALID_HANDLE_VALUE || !total_need) {
return 0;
}
if (context->hidden.windowsio.buffer.left > 0) {
void *data = (char *) context->hidden.windowsio.buffer.data +
@@ -488,9 +258,9 @@ windows_file_write(SDL_RWops * context, const void *ptr, size_t size,
total_bytes = size * num;
if (!context || context->hidden.windowsio.h == INVALID_HANDLE_VALUE
|| total_bytes <= 0 || !size)
if (!context || context->hidden.windowsio.h == INVALID_HANDLE_VALUE || !size || !total_bytes) {
return 0;
}
if (context->hidden.windowsio.buffer.left) {
SetFilePointer(context->hidden.windowsio.h,
@@ -709,8 +479,7 @@ mem_read(SDL_RWops * context, void *ptr, size_t size, size_t maxnum)
size_t mem_available;
total_bytes = (maxnum * size);
if ((maxnum <= 0) || (size <= 0)
|| ((total_bytes / maxnum) != size)) {
if (!maxnum || !size || ((total_bytes / maxnum) != size)) {
return 0;
}
@@ -819,23 +588,9 @@ SDL_RWFromFile(const char *file, const char *mode)
rwops->write = windows_file_write;
rwops->close = windows_file_close;
rwops->type = SDL_RWOPS_WINFILE;
#elif defined(__VITA__)
rwops = SDL_AllocRW();
if (!rwops)
return NULL; /* SDL_SetError already setup by SDL_AllocRW() */
if (vita_file_open(rwops, file, mode) < 0) {
SDL_FreeRW(rwops);
return NULL;
}
rwops->size = vita_file_size;
rwops->seek = vita_file_seek;
rwops->read = vita_file_read;
rwops->write = vita_file_write;
rwops->close = vita_file_close;
rwops->type = SDL_RWOPS_VITAFILE;
#elif HAVE_STDIO_H
{
#ifdef __APPLE__
#if __APPLE__ && !SDL_FILE_DISABLED // TODO: add dummy?
FILE *fp = SDL_OpenFPFromBundleOrFallback(file, mode);
#elif __WINRT__
FILE *fp = NULL;

2
externals/SDL/src/file/cocoa/SDL_rwopsbundlesupport.h vendored
View File

@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages

2
externals/SDL/src/file/cocoa/SDL_rwopsbundlesupport.m vendored
View File

@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages