1 | // This file is a part of the Framsticks GDK. |
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2 | // Copyright (C) 1999-2014 Maciej Komosinski and Szymon Ulatowski. See LICENSE.txt for details. |
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3 | // Refer to http://www.framsticks.com/ for further information. |
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4 | |
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5 | #include "virtfile.h" |
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6 | |
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7 | VirtFILE *VirtFILE::Vstdin=0; |
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8 | VirtFILE *VirtFILE::Vstdout=0; |
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9 | VirtFILE *VirtFILE::Vstderr=0; |
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10 | |
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11 | VirtFileSystem *VirtFILE::vfs=0; |
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12 | |
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13 | VirtFILE *Vfopen(const char* path,const char*mode) |
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14 | { |
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15 | return VirtFILE::vfs ? VirtFILE::vfs->Vfopen(path,mode) : 0; |
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16 | } |
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17 | |
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18 | VirtDIR *Vopendir(const char* path) |
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19 | { |
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20 | return VirtFILE::vfs ? VirtFILE::vfs->Vopendir(path) : 0; |
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21 | } |
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22 | |
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23 | int Vfexists(const char* path) |
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24 | { |
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25 | return VirtFILE::vfs ? VirtFILE::vfs->Vfexists(path) : 0; |
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26 | } |
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27 | |
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28 | VirtFILE::~VirtFILE() |
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29 | {} |
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30 | |
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31 | void VirtFILE::selectFileSystem(VirtFileSystem *s) {vfs=s;} |
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32 | |
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33 | int VirtFILE::printf(const char *format, ...) |
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34 | { |
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35 | int ret; va_list argptr; |
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36 | va_start(argptr,format); |
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37 | ret=Vprintf(format,argptr); |
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38 | va_end(argptr); |
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39 | return ret; |
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40 | } |
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41 | |
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42 | void VirtFILE::setVstdin(VirtFILE *f) {Vstdin=f;} |
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43 | void VirtFILE::setVstdout(VirtFILE *f) {Vstdout=f;} |
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44 | void VirtFILE::setVstderr(VirtFILE *f) {Vstderr=f;} |
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45 | VirtFILE* VirtFILE::getVstdin() {return Vstdin;} |
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46 | VirtFILE* VirtFILE::getVstdout() {return Vstdout;} |
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47 | VirtFILE* VirtFILE::getVstderr() {return Vstderr;} |
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48 | ////////////////////////////////////////////////////////////////////////// |
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49 | |
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50 | VirtFILE* VirtFileSystem::Vfopen(const char* path,const char*mode) {return 0;} |
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51 | int VirtFileSystem::Vfexists(const char* path) {return 0;} |
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52 | VirtDIR* VirtFileSystem::Vopendir(const char* path) {return 0;} |
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53 | |
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54 | ////////////////////////////////////////////////////////////////////////// |
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55 | |
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56 | |
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57 | |
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58 | int fread(void *ptr, size_t size, size_t nmemb, VirtFILE* f) {return f->Vread(ptr,size,nmemb);} |
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59 | int fwrite(const void *ptr, size_t size, size_t nmemb, VirtFILE* f) {return f->Vwrite(ptr,size,nmemb);} |
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60 | |
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61 | |
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62 | //since we want our own feof(VirtFILE*) function and some systems unfortunately define feof as a macro, we need to #undef it. Same as in virtfile.h |
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63 | #if defined _MSC_VER || defined __CYGWIN__ || defined SHP |
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64 | #pragma push_macro("feof") |
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65 | #undef feof |
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66 | #endif |
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67 | #if defined __BORLANDC__ //does not support #pragma push_macro/pop_macro |
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68 | #undef feof |
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69 | #endif |
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70 | |
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71 | int feof(VirtFILE* f) {return f->Veof();} |
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72 | |
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73 | //...and then restore the original macro: |
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74 | #if defined _MSC_VER || defined __CYGWIN__ || defined SHP |
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75 | #pragma pop_macro("feof") |
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76 | #endif |
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77 | #ifdef __BORLANDC__ |
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78 | #define feof(__f) ((__f)->flags & _F_EOF) |
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79 | #endif |
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80 | |
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81 | |
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82 | int fputc(int c,VirtFILE* f) {return f->Vputc(c);} |
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83 | int fputs(const char *s,VirtFILE* f) {return f->Vputs(s);} |
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84 | int fgetc(VirtFILE* f) {return f->Vgetc();} |
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85 | int fseek(VirtFILE* f,long offset, int whence) {return f->Vseek(offset,whence);} |
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86 | int ftell(VirtFILE* f) {return f->Vtell();} |
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87 | void rewind(VirtFILE* f) {f->Vrewind();} |
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88 | int fflush(VirtFILE* f) {return f->Vflush();} |
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89 | char *fgets(char *s, int size, VirtFILE* f) {return f->Vgets(s,size);} |
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90 | int fprintf(VirtFILE* f,const char *format, ...) |
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91 | { |
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92 | int ret; va_list argptr; |
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93 | va_start(argptr,format); |
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94 | ret=f->Vprintf(format,argptr); |
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95 | va_end(argptr); |
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96 | return ret; |
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97 | } |
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98 | int fclose(VirtFILE* f) {delete f; return 0;} |
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99 | |
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100 | int closedir(VirtDIR* d) {delete d; return 0;} |
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101 | dirent* readdir(VirtDIR* d) {return d->Vreaddir();} |
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102 | |
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