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https://github.com/c3lang/c3c.git
synced 2026-02-27 12:01:16 +00:00
Fix issue with default macro arguments. Test of ?? instead of else. Added libc
This commit is contained in:
Christoffer Lerno
committed by
Christoffer Lerno
Christoffer Lerno
parent
e4c7dde30b
commit
fb9be722bc
@@ -1,4 +1,6 @@
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module std::io;
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import std::mem;
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import libc;
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errtype IoError
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{
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@@ -54,6 +56,21 @@ func int println(char *message = "") @inline
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return _puts(message);
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}
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func void! File.open(File* file, char[] filename, char[] mode)
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{
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char* filename_copy = mem::talloc(filename.len + 1)!!;
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char* mode_copy = mem::talloc(mode.len + 1)!!;
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mem::copy(filename_copy, (char*)(filename), filename.len);
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mem::copy(mode_copy, (char*)(mode), mode.len);
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filename_copy[filename.len] = 0;
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mode_copy[filename.len] = 0;
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file.file = libc::fopen(filename_copy, mode_copy);
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if (!file.file) return IoError.FILE_NOT_FOUND!;
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}
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/*
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enum Seek
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@@ -73,11 +90,6 @@ func FileError errorFromErrno()
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return FileError { };
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}
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public func void! File.open(File *file, char *filename, char *mode)
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{
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file.file = fopen(filename, mode);
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if (!file.file) return errorFromErrno()!;
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}
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public func void! File.seek(File *file, long offset, Seek seekMode = Seek.SET)
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{
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167
resources/lib/std/libc.c3
Normal file
167
resources/lib/std/libc.c3
Normal file
@@ -0,0 +1,167 @@
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module libc;
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// stdlib
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// Constants need to be per os/arch
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const int EXIT_FAILURE = 1;
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const int EXIT_SUCCESS = 0;
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const int RAND_MAX = 0x7fffffff;
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struct DivResult
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{
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int quot;
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int rem;
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}
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struct LongDivResult
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{
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long quot;
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long rem;
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}
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define TerminateFunction = func void();
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define CompareFunction = func int(void*, void*);
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extern func double atof(char* str);
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extern func long atol(char* str);
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extern func double strtod(char* str, char** endptr);
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extern func long strtol(char* str, char** endptr, int base);
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extern func ulong stroul(char* str, char** endptr, int base);
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extern func void abort();
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extern func void atexit(TerminateFunction f);
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extern func void exit(int status);
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extern func char* getenv(char* name);
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extern func int system(char* str);
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extern func void bsearch(void* key, void *base, usize items, usize size, CompareFunction compare);
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extern func void qsort(void* base, usize items, usize size, CompareFunction compare);
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extern func int abs(int x);
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extern func DivResult div(int numer, int denom);
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extern func long labs(long x);
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extern func LongDivResult ldiv(long number, long denom);
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extern func int rand();
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extern func void srand(uint seed);
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// MB functions omitted
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// string
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extern func void* memchr(void* str, int c, usize n);
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extern func int memcmp(void* str1, void* str2, usize n);
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extern func void* memcpy(void* dest, void* src, usize n);
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extern func void* memmove(void* dest, void* src, usize n);
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extern func void* memset(void* dest, usize n);
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extern func char* strcat(char* dest, char* src);
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extern func char* strncat(char* dest, char* src, usize n);
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extern func char* strchr(char* str, int c);
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extern func int strcmp(char* str1, char* str2);
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extern func int strncmp(char* str1, char* str2, usize n);
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extern func int strcoll(char* str1, char* str2);
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extern func char* strcpy(char* dst, char* src);
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extern func char* strncpy(char* dst, char* src, usize n);
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extern func usize strcspn(char* str1, char* str2);
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extern func char* strerror(int errnum);
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extern func usize strlen(char* str);
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extern func char* strpbrk(char* str1, char* str2);
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extern func usize strspn(char* str1, char* str2);
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extern func char* strstr(char* haystack, char* needle);
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extern func char* strtok(char* str, char* delim);
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extern func usize strxfrm(char* dest, char* src, usize n);
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// malloc
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extern func void* malloc(usize size);
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extern func void* calloc(usize count, usize size);
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extern func void* free(void*);
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extern func void* realloc(void* ptr, usize size);
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// stdio
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define Fpos = long;
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define CFile = void*;
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// The following needs to be set per arch+os
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// For now I have simply pulled the defaults from MacOS
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const int SEEK_SET = 0;
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const int SEEK_CUR = 1;
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const int SEEK_END = 2;
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const int _IOFBF = 0; // Fully buffered
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const int _IOLBF = 1; // Line buffered
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const int _IONBF = 2; // Unbuffered
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const int BUFSIZ = 1024;
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const int EOF = -1;
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const int FOPEN_MAX = 20;
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const int FILENAME_MAX = 1024;
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extern func int fclose(CFile stream);
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extern func void clearerr(CFile stream);
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extern func int feof(CFile stream);
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extern func int ferror(CFile stream);
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extern func int fflush(CFile stream);
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extern func int fgetpos(CFile stream, Fpos* pos);
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extern func CFile fopen(char* filename, char* mode);
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extern func usize fread(void* ptr, usize size, usize nmemb, CFile stream);
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extern func CFile freopen(char* filename, char* mode, CFile stream);
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extern func int fseek(CFile stream, long offset, int whence);
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extern func int fsetpos(CFile stream, Fpos* pos);
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extern func long ftell(CFile stream);
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extern func usize fwrite(void* ptr, usize size, usize nmemb, CFile stream);
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extern func int remove(char* filename);
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extern func int rename(char* old_name, char* new_name);
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extern func void rewind(CFile stream);
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extern func void setbuf(CFile stream, char* buffer);
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extern func void setvbuf(CFile stream, char* buffer, int mode, usize size);
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extern func CFile tmpnam(char* str);
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extern func int fprintf(CFile stream, char* format, ...);
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extern func int printf(char* format, ...);
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extern func int sprintf(char* str, char* format, ...);
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extern func int fscanf(CFile stream, char* format, ...);
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extern func int scanf(char* format, ...);
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extern func int sscanf(char* str, char* format, ...);
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extern func int fgetc(CFile stream);
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extern func char* fgets(char* str, int n, CFile stream);
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extern func int fputc(int c, CFile stream);
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extern func int getc(CFile stream);
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extern func int getchar();
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extern func int putc(char c, CFile stream);
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extern func int putchar(int c);
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extern func int puts(char* str);
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extern func int ungetc(int c, CFile stream);
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extern func void perror(char* str);
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// vsprintf vprintf not supported
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// time.h
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struct Tm
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{
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int tm_sec; /* seconds after the minute [0-60] */
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int tm_min; /* minutes after the hour [0-59] */
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int tm_hour; /* hours since midnight [0-23] */
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int tm_mday; /* day of the month [1-31] */
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int tm_mon; /* months since January [0-11] */
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int tm_year; /* years since 1900 */
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int tm_wday; /* days since Sunday [0-6] */
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int tm_yday; /* days since January 1 [0-365] */
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int tm_isdst; /* Daylight Savings Time flag */
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long tm_gmtoff; /* offset from UTC in seconds */
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char *tm_zone; /* timezone abbreviation */
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}
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// Likely wrong, must be per platform.
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const CLOCKS_PER_SEC = 1000000;
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// Time also needs to be per platform
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define Time = long;
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define Clock = ulong;
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extern func char* asctime(Tm *timeptr);
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extern func Clock clock();
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extern func char* ctime(Time *timer);
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extern func double difftime(Time time1, Time time2);
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extern func Tm* gmtime(Time *timer);
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extern func Tm* localtime(Time *timer);
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extern func Time mktime(Tm *timeptr);
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extern func usize strftime(char* str, usize maxsize, char* format, Tm *timeptr);
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extern func Time time(Time *timer);
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// signal
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define SignalFunction = func void(int);
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extern func SignalFunction signal(int sig, SignalFunction fn);
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// Incomplete
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