Changeset cc3652db in mainline for uspace/lib/posix/stdlib.h

Timestamp:

2011-06-25T13:59:44Z (14 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

be64a84

Parents:

2b83add

Message:

Add a few functions to stdlib.h

File:

• uspace/lib/posix/stdlib.h (modified) (2 diffs)

uspace/lib/posix/stdlib.h

@@ -56 +56 @@
 extern long long posix_llabs(long long i);
 
-/* Array Sort Function */
+/* Integer division */
+
+typedef struct {
+        int quot, rem;
+} posix_div_t;
+
+typedef struct {
+        long quot, rem;
+} posix_ldiv_t;
+
+typedef struct {
+        long long quot, rem;
+} posix_lldiv_t;
+
+extern posix_div_t posix_div(int numer, int denom);
+extern posix_ldiv_t posix_ldiv(long numer, long denom);
+extern posix_lldiv_t posix_lldiv(long long numer, long long denom);
+
+/* Array Functions */
 extern void posix_qsort(void *array, size_t count, size_t size,
     int (*compare)(const void *, const void *));
+extern void *posix_bsearch(const void *key, const void *base,
+    size_t nmemb, size_t size, int (*compar)(const void *, const void *));
+
 
 /* Environment Access */
 extern char *posix_getenv(const char *name);
 extern int posix_putenv(char *string);
+
+extern int posix_system(const char *string);
+
 
 /* Symbolic Links */
@@ -104 +128 @@
         #define llabs posix_llabs
 
+        #define div_t posix_div_t
+        #define ldiv_t posix_ldiv_t
+        #define lldiv_t posix_lldiv_t
+        #define div posix_div
+        #define ldiv posix_ldiv
+        #define lldiv posix_lldiv
+
         #define qsort posix_qsort
+        #define bsearch posix_bsearch
 
         #define getenv posix_getenv
         #define putenv posix_putenv
+        #define system posix_system
 
         #define realpath posix_realpath