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Down to the hard bits of stdlib.c

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git-svn-id: http://picoc.googlecode.com/svn/trunk@438 21eae674-98b7-11dd-bd71-f92a316d2d60
This commit is contained in:
zik.saleeba 2010-06-13 14:55:18 +00:00
parent 907f2b26d9
commit 0773986309
1 changed files with 49 additions and 0 deletions
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49
cstdlib/stdlib.c
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@ -86,6 +86,48 @@ void StdlibSystem(struct ParseState *Parser, struct Value *ReturnValue, struct V
ReturnValue->Val->Integer = system(Param[0]->Val->Pointer); ReturnValue->Val->Integer = system(Param[0]->Val->Pointer);
} }
#if 0
void StdlibBsearch(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
{
ReturnValue->Val->Pointer = bsearch(Param[0]->Val->Pointer, Param[1]->Val->Pointer, Param[2]->Val->Integer, Param[3]->Val->Integer, (int (*)())Param[4]->Val->Pointer);
}
#endif
void StdlibAbs(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
{
ReturnValue->Val->Integer = abs(Param[0]->Val->Integer);
}
void StdlibLabs(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
{
ReturnValue->Val->Integer = labs(Param[0]->Val->Integer);
}
#if 0
void StdlibDiv(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
{
ReturnValue->Val->Integer = div(Param[0]->Val->Integer, Param[1]->Val->Integer);
}
void StdlibLdiv(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
{
ReturnValue->Val->Integer = ldiv(Param[0]->Val->Integer, Param[1]->Val->Integer);
}
#endif
#if 0
/* handy structure definitions */
const char StdlibDefs[] = "\
typedef struct { \
int quot, rem; \
} div_t; \
\
typedef struct { \
int quot, rem; \
} ldiv_t; \
";
#endif
/* all stdlib.h functions */ /* all stdlib.h functions */
struct LibraryFunction StdlibFunctions[] = struct LibraryFunction StdlibFunctions[] =
{ {
@ -105,6 +147,13 @@ struct LibraryFunction StdlibFunctions[] =
{ StdlibExit, "void exit(int);" }, { StdlibExit, "void exit(int);" },
{ StdlibGetenv, "char *getenv(char *);" }, { StdlibGetenv, "char *getenv(char *);" },
{ StdlibSystem, "int system(char *);" }, { StdlibSystem, "int system(char *);" },
/* { StdlibBsearch, "void *bsearch(void *,void *,int,int,int (*)());" }, */
{ StdlibAbs, "int abs(int);" },
{ StdlibLabs, "int labs(int);" },
#if 0
{ StdlibDiv, "div_t div(int);" },
{ StdlibLdiv, "ldiv_t ldiv(int);" },
#endif
{ NULL, NULL } { NULL, NULL }
}; };