initial commit

oscar64/include/stdlib.h

@@ -0,0 +1,89 @@
+#ifndef STDLIB_H
+#define STDLIB_H
+
+#define RAND_MAX	65535u
+
+#define EXIT_SUCCESS 0
+
+#define EXIT_FAILURE -1
+
+struct div_t
+{
+	int quot;
+	int rem;
+};
+
+struct ldiv_t
+{
+	long int quot;
+	long int rem;
+};
+
+extern const float tpow10[7];
+
+void itoa(int n, char * s, unsigned radix);
+
+void utoa(unsigned int n, char * s, unsigned radix);
+
+void ftoa(float f, char * s);
+
+void ltoa(long n, char * s, unsigned radix);
+
+void ultoa(unsigned long n, char * s, unsigned radix);
+
+int atoi(const char * s);
+
+long atol(const char * s);
+
+float atof(const char * s);
+
+float strtof(const char *s, const char **endp);
+
+int strtoi(const char *s, const char **endp, char base);
+
+unsigned strtou(const char *s, const char **endp, char base);
+
+long strtol(const char *s, const char **endp, char base);
+
+unsigned long strtoul(const char *s, const char **endp, char base);
+
+int abs(int n);
+
+long labs(long n);
+
+div_t div(int numer, int denom);
+
+ldiv_t ldiv(long int numer, long int denom);
+
+void exit(int status);
+
+void abort(void);
+
+void * malloc(unsigned int size);
+
+void free(void * ptr);
+
+void * calloc(int num, int size);
+
+void * realloc(void * ptr, unsigned size);
+
+unsigned heapfree(void);
+
+unsigned int rand(void);
+
+// This library uses the xorshift random algorithm, so it will not work with a
+// seed value of 0.  All other values are fine, and the algorithm will also generate
+// any number from 1 to 65535 regardless of seed (except 0).
+void srand(unsigned int seed);
+
+unsigned long lrand(void);
+
+void lsrand(unsigned long seed);
+
+#pragma intrinsic(malloc)
+
+#pragma intrinsic(free)
+
+#pragma compile("stdlib.c")
+
+#endif