Some cleanup.

[pdclib] / includes / stdlib.h

diff --git a/includes/stdlib.h b/includes/stdlib.h
index 1b9a9058a5c56ded7f504e87b9f447ed03fd544d..4518f2273111f603df9b25fb88d1c8283133288d 100644 (file)
--- a/includes/stdlib.h
+++ b/includes/stdlib.h
@@ -4,12 +4,129 @@
 // Public Domain C Library - http://pdclib.sourceforge.net
 // This code is Public Domain. Use, modify, and redistribute at will.
 // ----------------------------------------------------------------------------
-// TODO
+// General utilities
 // ----------------------------------------------------------------------------
 
 #ifndef __STDLIB_H
 #define __STDLIB_H __STDLIB_H
 
-// TODO
+// ----------------------------------------------------------------------------
+// MACROS
+
+#define EXIT_FAILURE // TODO
+#define EXIT_SUCCESS // TODO
+#define MB_CUR_MAX   // TODO
+#define NULL         0
+#define RAND_MAX     // TODO
+
+// ----------------------------------------------------------------------------
+// TYPEDEFS
+
+typedef struct
+{
+    int quotient;
+    int remainder;
+} div_t;
+
+typedef struct
+{
+    long quotient;
+    long remainder;
+} ldiv_t;
+
+typedef struct
+{   long long quotient;
+    long long remainder;
+} lldiv_t;
+
+typedef size_t; // TODO
+
+#ifndef __cplusplus
+typedef wchar_t; // TODO
+#endif // __cplusplus
+
+// ----------------------------------------------------------------------------
+// FUNCTIONS - C++
+
+#ifdef __cplusplus
+
+long abs( long i );
+long long abs( long long i );
+
+ldiv_t div( long numer, long denom );
+lldiv_t div( long long numer, long long denom );
+
+extern "C++" int atexit( void (*func) ( void ) );
+extern "C"   int atexit( void (*func) ( void ) );
+
+extern "C++" void * bsearch( const void * key, const void * base,
+                             size_t nelem, size_t size,
+                             int (*cmp) ( const void * ck, const void * ce ) );
+extern "C"   void * bsearch( const void * key, const void * base,
+                             size_t nelem, size_t size,
+                             int (*cmp) ( const void * ck, const void * ce ) );
+
+extern "C++" void qsort( void * base, size_t nelem, size_t size,
+                         int (*cmp) ( const void * e1, const void * e2 ) );
+extern "C"   void qsort( void * base, size_t nelem, size_t size,
+                         int (*cmp) ( const void * e1, const void * e2 ) );
+
+#endif // __cplusplus
+
+// ----------------------------------------------------------------------------
+// FUNCTIONS - Standard C
+
+int abs( int i );
+long long llabs( long long i );
+long labs( long i );
+
+div_t div( int numer, int denom );
+lldiv_t lldiv( long long numer, long long denom );
+ldiv_t ldiv( long numer, long denom );
+
+int rand( void );
+void srand( unsigned int seed );
+
+double atof( const char * s );
+int atoi( const char * s );
+long atol( const char * s );
+long long atoll( const char * s);
+
+double strtod( const char * restrict s, char * * restrict endptr );
+float strtof( const char * restrict s, char * * restrict endptr );
+long double strtold( const char * restrict s, char * * restrict endptr );
+
+long long strtoll( const char * restrict s, char * * restrict endptr, int base );
+unsigned long long strtoull( const char * restrict s, char * * restrict endptr, int base);
+
+long strtol( const char * restrict s, char * * restrict endptr, int base );
+unsigned long strtoul( const char * restrict s, char * * restrict endptr, int base);
+
+void * calloc( size_t nelem, size_t size );
+void free( void * ptr );
+void * malloc( size_t size );
+void * realloc( void * ptr, size_t size );
+
+int mblen( const char * s, size_t n );
+size_t mbstowcs( wchar_t * restrict wcs, const char * restrict s, size_t n );
+int mbtowc( wchar_t * restrict pwc, const char * restrict s, size_t n );
+size_t wcstombs( char * restrict s, const wchar_t * restrict wcs, size_t n );
+int wctomb( char * s, wchar_t wchar );
+
+void _Exit( int status );
+void exit( int status );
+void abort( void );
+char * getenv( const char * name );
+int system( const char * s );
+
+#ifndef __cplusplus
+
+int atexit( void (*func) ( void ) );
+void * bsearch( const void * key, const void * base, size_t nelem, size_t size,
+                int (*cmp) ( const void * ck, const void * ce) );
+void qsort( void * base, size_t nelem, size_t size,
+            int (*cmp) ( const void * e1, const void * e2) );
+
+#endif // __cplusplus
 
 #endif // __STDLIB_H