190 lines
4.4 KiB
C
Executable File
190 lines
4.4 KiB
C
Executable File
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/*
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* Backy_lib.h
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* Author: JohnXenox aka Aleksandr Igorevich.
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*/
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#ifndef __Backy_lib_h__
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#define __Backy_lib_h__
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// Copied from TCC
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char* strrev(char *p)
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{
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char *q = p, *res = p, z;
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while(q && *q) ++q; /* find eos */
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for(--q; p < q; ++p, --q)
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{
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z = *p;
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*p = *q;
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*q = z;
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}
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return res;
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}
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char* itoab(unsigned int n, char* s, int b)
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{
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char *ptr;
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int lowbit;
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ptr = s;
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b >>= 1;
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do {
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lowbit = n & 1;
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n = (n >> 1) & 0x7FFFFFFF;
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*ptr = ((n % b) << 1) + lowbit;
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if(*ptr < 10) *ptr += '0'; else *ptr += 55;
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++ptr;
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} while(n /= b);
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*ptr = 0;
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return strrev(s);
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}
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/*
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typedef unsigned int uint32_t;
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typedef unsigned char uint8_t;
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typedef unsigned short int uint16_t;
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typedef unsigned long long uint64_t;
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typedef char int8_t;
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typedef short int int16_t;
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typedef int int32_t;
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typedef long long int64_t;
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*/
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static inline uint32_t getDate(void)
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{
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uint32_t date;
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__asm__ __volatile__("int $0x40":"=a"(date):"a"(29));
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return date;
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}
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static inline uint32_t getTime(void)
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{
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uint32_t time;
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__asm__ __volatile__("int $0x40":"=a"(time):"a"(3));
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return time;
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}
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static inline void *openFile(uint32_t *length, const uint8_t *path)
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{
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uint8_t *fd;
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__asm__ __volatile__ ("int $0x40":"=a"(fd), "=d"(*length):"a" (68), "b"(27),"c"(path));
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return fd;
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}
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struct saveFileStruct
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{
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int p1;
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int p2;
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int p3;
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int p4;
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char* p5;
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int p6;
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char* p7;
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};
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static inline int32_t saveFile(uint32_t nbytes, uint8_t *data, uint32_t enc, uint8_t *path)
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{
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int32_t val;
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struct saveFileStruct dt; // basic information structure.
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dt.p1 = 2; // subfunction number.
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dt.p2= 0; // reserved.
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dt.p3 = 0; // reserved.
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dt.p4 = nbytes; // number of bytes to write.
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dt.p5 = data; // pointer to data.
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dt.p6 = enc; // string encoding (0 = default, 1 = cp866, 2 = UTF-16LE, 3 = UTF-8).
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dt.p7 = path; // pointer to path.
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__asm__ __volatile__("int $0x40":"=a"(val):"a"(80), "b"(&dt):"memory");
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return val;
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}
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int checkStateOnSave(int state)
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{
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#if defined (lang_en)
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switch(state)
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{
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case 2: con_printf("\nThe function isn't supported for the given file system!\n");
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return 2;
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case 3: con_printf("\nUnknown file system!\n");
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return 3;
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case 5: con_printf("\nFile isn't found!\n");
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return 5;
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case 6: con_printf("\nEnd of a file, EOF!\n");
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return 6;
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case 7: con_printf("\nPointer lies outside of application memory!\n");
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return 7;
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case 8: con_printf("\nDisk is full!\n");
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return 8;
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case 9: con_printf("\nFile system error!\n");
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return 9;
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case 10: con_printf("\nAccess denied!\n");
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return 10;
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case 11: con_printf("\nDevice error!\n");
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return 11;
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case 12: con_printf("\nFile system requires more memory!\n");
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return 12;
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}
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#elif defined (lang_ru)
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switch(state)
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{
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case 2: con_printf("\n<EFBFBD>㭪<EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>ন<EFBFBD><E0A6A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 䠩<><E4A0A9><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>⥬<EFBFBD>!\n");
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return 2;
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case 3: con_printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⭠<EFBFBD> 䠩<><E4A0A9><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>⥬<EFBFBD>!\n");
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return 3;
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case 5: con_printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");
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return 5;
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case 6: con_printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>稫<EFBFBD><E7A8AB>!\n");
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return 6;
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case 7: con_printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⥫<EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>ਫ<EFBFBD><E0A8AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");
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return 7;
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case 8: con_printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");
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return 8;
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case 9: con_printf("\n<EFBFBD>訡<EFBFBD><EFBFBD> 䠩<><E4A0A9><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>⥬<EFBFBD>!\n");
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return 9;
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case 10: con_printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");
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return 10;
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case 11: con_printf("\n<EFBFBD>訡<EFBFBD><EFBFBD> <20><><EFBFBD>ன<EFBFBD>⢠!\n");
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return 11;
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case 12: con_printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>⥬<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>筮 <20><><EFBFBD><EFBFBD><EFBFBD>⨢<EFBFBD><E2A8A2><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");
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return 12;
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}
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#endif
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}
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#endif
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