gwmem-native.c File Reference

#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include "gwlib.h"

Include dependency graph for gwmem-native.c:

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Functions

void * gw_native_noop (void *ptr)

void * gw_native_malloc (size_t size)

void * gw_native_realloc (void *ptr, size_t size)

void gw_native_free (void *ptr)

char * gw_native_strdup (const char *str)

Function Documentation

void gw_native_free ( void * ptr )

Definition at line 108 of file gwmem-native.c.
References free.
00109 { 00110 free(ptr); 00111 }

void* gw_native_malloc ( size_t size )

Definition at line 79 of file gwmem-native.c.
References gw_assert, malloc, panic, and size.
Referenced by gw_native_strdup().
00080 { 00081 void *ptr; 00082 00083 /* ANSI C89 says malloc(0) is implementation-defined. Avoid it. */ 00084 gw_assert(size > 0); 00085 00086 ptr = malloc(size); 00087 if (ptr == NULL) 00088 panic(errno, "Memory allocation failed"); 00089 00090 return ptr; 00091 }

void* gw_native_noop ( void * ptr )

Definition at line 77 of file gwmem-native.c.
00077 { return ptr; }

void* gw_native_realloc ( void * ptr,

size_t size

)

Definition at line 94 of file gwmem-native.c.
References gw_assert, panic, realloc, and size.
00095 { 00096 void *new_ptr; 00097 00098 gw_assert(size > 0); 00099 00100 new_ptr = realloc(ptr, size); 00101 if (new_ptr == NULL) 00102 panic(errno, "Memory re-allocation failed"); 00103 00104 return new_ptr; 00105 }

char* gw_native_strdup ( const char * str )

Definition at line 114 of file gwmem-native.c.
References gw_assert, and gw_native_malloc().
00115 { 00116 char *copy; 00117 00118 gw_assert(str != NULL); 00119 00120 copy = gw_native_malloc(strlen(str) + 1); 00121 strcpy(copy, str); 00122 return copy; 00123 }

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Functions
void *	gw_native_noop (void *ptr)
void *	gw_native_malloc (size_t size)
void *	gw_native_realloc (void *ptr, size_t size)
void	gw_native_free (void *ptr)
char *	gw_native_strdup (const char *str)