7a8014ee42
git-svn-id: http://picoc.googlecode.com/svn/trunk@434 21eae674-98b7-11dd-bd71-f92a316d2d60
89 lines
3.5 KiB
C
89 lines
3.5 KiB
C
/* string.h library for large systems - small embedded systems use clibrary.c instead */
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#include "../picoc.h"
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#ifndef BUILTIN_MINI_STDLIB
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static int ZeroValue = 0;
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void StringStrcpy(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
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{
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ReturnValue->Val->NativePointer = strcpy(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer);
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}
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void StringStrncpy(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
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{
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ReturnValue->Val->NativePointer = strncpy(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer, Param[2]->Val->Integer);
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}
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void StringStrcmp(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
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{
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ReturnValue->Val->Integer = strcmp(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer);
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}
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void StringStrncmp(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
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{
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ReturnValue->Val->Integer = strncmp(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer, Param[2]->Val->Integer);
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}
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void StringStrcat(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
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{
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ReturnValue->Val->NativePointer = strcat(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer);
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}
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void StringIndex(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
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{
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ReturnValue->Val->NativePointer = index(Param[0]->Val->NativePointer, Param[1]->Val->Integer);
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}
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void StringRindex(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
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{
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ReturnValue->Val->NativePointer = rindex(Param[0]->Val->NativePointer, Param[1]->Val->Integer);
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}
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void StringStrlen(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
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{
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ReturnValue->Val->Integer = strlen(Param[0]->Val->NativePointer);
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}
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void StringMemset(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
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{
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memset(Param[0]->Val->NativePointer, Param[1]->Val->Integer, Param[2]->Val->Integer);
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}
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void StringMemcpy(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
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{
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memcpy(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer, Param[2]->Val->Integer);
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}
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void StringMemcmp(struct ParseState *Parser, struct Value *ReturnValue, struct Value **Param, int NumArgs)
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{
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ReturnValue->Val->Integer = memcmp(Param[0]->Val->NativePointer, Param[1]->Val->NativePointer, Param[2]->Val->Integer);
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}
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/* all string.h functions */
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struct LibraryFunction StringFunctions[] =
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{
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{ StringStrcpy, "char *strcpy(char *,char *);" },
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{ StringStrncpy, "char *strncpy(char *,char *,int);" },
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{ StringStrcmp, "int strcmp(char *,char *);" },
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{ StringStrncmp, "int strncmp(char *,char *,int);" },
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{ StringStrcat, "char *strcat(char *,char *);" },
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{ StringIndex, "char *index(char *,int);" },
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{ StringRindex, "char *rindex(char *,int);" },
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{ StringStrlen, "int strlen(char *);" },
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{ StringMemset, "void *memset(void *,int,int);" },
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{ StringMemcpy, "void *memcpy(void *,void *,int);" },
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{ StringMemcmp, "int memcmp(void *,void *,int);" },
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{ NULL, NULL }
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};
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/* creates various system-dependent definitions */
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void StringSetupFunc(void)
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{
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/* define NULL */
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if (!VariableDefined(TableStrRegister("NULL")))
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VariableDefinePlatformVar(NULL, "NULL", &IntType, (union AnyValue *)&ZeroValue, FALSE);
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}
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#endif /* !BUILTIN_MINI_STDLIB */
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