mirror of
https://github.com/zeldaret/ph
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Aetias
95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
#ifndef __FS_H
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#define __FS_H
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#include <stdbool.h>
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#include <stdlib.h>
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#include <stdio.h>
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#define FATAL(...) do { fprintf(stderr, __VA_ARGS__); return false; } while (0);
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#define WRITE16(buf,val) do { ((char*) buf)[0] = (val) & 0xFF; ((char*) buf)[1] = ((val) >> 8) & 0xFF; } while (0)
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#define WRITE24(buf,val) do { ((char*) buf)[0] = (val) & 0xFF; ((char*) buf)[1] = ((val) >> 8) & 0xFF; ((char*) buf)[2] = ((val) >> 16) & 0xFF; } while (0)
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#define WRITE32(buf,val) do { ((char*) buf)[0] = (val) & 0xFF; ((char*) buf)[1] = ((val) >> 8) & 0xFF; ((char*) buf)[2] = ((val) >> 16) & 0xFF; ((char*) buf)[3] = ((val) >> 24) & 0xFF; } while (0)
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#define READ16(buf) (((char*) buf)[0] | (((char*) buf)[1] << 8))
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#define READ24(buf) (((char*) buf)[0] | (((char*) buf)[1] << 8) | (((char*) buf)[2] << 16))
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#define READ32(buf) (((char*) buf)[0] | (((char*) buf)[1] << 8) | (((char*) buf)[2] << 16) | (((char*) buf)[3] << 24))
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#ifdef _WIN32
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# include <Windows.h>
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# include <sys/stat.h>
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# define mkdir(path, mode) mkdir(path)
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#elif __linux__
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# include <sys/stat.h>
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# include <iconv.h>
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# include <dirent.h>
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#else
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# error "Target platform not supported"
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#endif
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bool WcharToUtf8(wchar_t *in, size_t inSize, char *out, size_t outSize, size_t *pResultSize) {
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#ifdef _WIN32
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size_t resultSize = WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, in, inSize / sizeof(wchar_t), out, outSize, NULL, NULL);
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if (resultSize == 0) FATAL("Failed to convert to UTF-8\n");
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*pResultSize = resultSize;
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return true;
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#elif __linux__
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iconv_t convDesc = iconv_open("UTF-16", "UTF-8");
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if (convDesc == -1) FATAL("Failed to get conversion description to UTF-8\n");
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size_t remainingBytes = outSize;
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if (iconv(convDesc, &in, &inSize, &out, &remainingBytes) == -1) FATAL("Failed to convert to UTF-8\n");
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if (inSize > 0) FATAL("Some characters were not converted to UTF-8\n");
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*pResultSize = outSize - remainingBytes;
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return true;
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#endif
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}
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// typedef struct {
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// #ifdef _WIN32
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// WIN32_FIND_DATA findData;
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// HANDLE hFind;
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// bool done;
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// #elif __linux__
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// DIR *dir;
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// struct dirent *entry;
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// #endif
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// } DirContext;
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// bool BeginDir(DirContext *ctx) {
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// #ifdef _WIN32
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// ctx->hFind = FindFirstFileA("*", &ctx->findData);
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// if (ctx->hFind == INVALID_HANDLE_VALUE) FATAL("Failed to begin walking directory\n");
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// return true;
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// #elif __linux__
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// ctx->dir = opendir(".");
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// if (ctx->dir == NULL) FATAL("Failed to begin walking directory\n");
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// ctx->entry = readdir(ctx->dir);
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// return true;
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// #endif
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// }
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// bool NextFile(DirContext *ctx, char *pName, size_t nameSize, bool *pIsDir) {
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// #ifdef _WIN32
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// if (ctx->done) return false;
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// strncpy(pName, ctx->findData.cFileName, nameSize);
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// *pIsDir = (ctx->findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
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// if (!FindNextFileA(ctx->hFind, &ctx->findData)) ctx->done = true;
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// return true;
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// #elif __linux__
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// if (ctx->entry == NULL) return false;
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// strncpy(pName, ctx->entry.d_name, nameSize);
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// *pIsDir = ctx->entry.d_type == DT_DIR;
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// ctx->entry = readdir(ctx->dir);
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// return true;
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// #endif
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// }
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// void EndDir(DirContext *ctx) {
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// #ifdef _WIN32
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// FindClose(ctx->hFind);
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// #elif __linux__
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// closedir(ctx->dir);
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// #endif
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// }
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#endif
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