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Added string and memory functions to the C library.

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git-svn-id: http://picoc.googlecode.com/svn/trunk@348 21eae674-98b7-11dd-bd71-f92a316d2d60
This commit is contained in:
zik.saleeba 2009-10-25 21:04:03 +00:00
parent ffd045f26f
commit e577555218
1 changed files with 42 additions and 0 deletions
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42
clibrary.c
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@ -487,6 +487,41 @@ void LibFree(struct ParseState *Parser, struct Value *ReturnValue, struct Value
{ {
free(Param[0]->Val->NativePointer); free(Param[0]->Val->NativePointer);
} }
void LibStrcpy(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
{
strcpy(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer);
}
void LibStrncpy(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
{
strncpy(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer, Param[2]->Val->Integer);
}
void LibStrcmp(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
{
ReturnValue->Val->Integer = strcmp(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer);
}
void LibStrncmp(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
{
ReturnValue->Val->Integer = strncmp(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer, Param[2]->Val->Integer);
}
void LibMemset(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
{
memset(Param[0]->Val->NativePointer, Param[1]->Val->Integer, Param[2]->Val->Integer);
}
void LibMemcpy(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
{
memcpy(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer, Param[2]->Val->Integer);
}
void LibMemcmp(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
{
ReturnValue->Val->Integer = memcmp(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer, Param[2]->Val->Integer);
}
#endif #endif
/* list of all library functions and their prototypes */ /* list of all library functions and their prototypes */
@ -522,6 +557,13 @@ struct LibraryFunction CLibrary[] =
{ LibCalloc, "void *calloc(int,int)" }, { LibCalloc, "void *calloc(int,int)" },
{ LibCalloc, "void *realloc(void *,int)" }, { LibCalloc, "void *realloc(void *,int)" },
{ LibFree, "void free(void *)" }, { LibFree, "void free(void *)" },
{ LibStrcpy, "void strcpy(char *,char *)" },
{ LibStrncpy, "void strncpy(char *,char *,int)" },
{ LibStrcmp, "int strcmp(char *,char *)" },
{ LibStrncmp, "int strncmp(char *,char *,int)" },
{ LibMemset, "void memset(void *,int,int)" },
{ LibMemcpy, "void memcpy(void *,void *,int)" },
{ LibMemcmp, "int memcmp(void *,void *,int)" },
#endif #endif
{ NULL, NULL } { NULL, NULL }
}; };