diff options
Diffstat (limited to 'src/util.h')
| -rw-r--r-- | src/util.h | 77 |
1 files changed, 76 insertions, 1 deletions
diff --git a/src/util.h b/src/util.h index e0088399c..f9de909e9 100644 --- a/src/util.h +++ b/src/util.h @@ -55,6 +55,9 @@ GIT_INLINE(char *) git__strndup(const char *str, size_t n) ptr = (char*)git__malloc(length + 1); + if (!ptr) + return NULL; + if (length) memcpy(ptr, str, length); @@ -79,7 +82,10 @@ GIT_INLINE(void *) git__realloc(void *ptr, size_t size) return new_ptr; } -#define git__free(ptr) free(ptr) +GIT_INLINE(void) git__free(void *ptr) +{ + free(ptr); +} #define STRCMP_CASESELECT(IGNORE_CASE, STR1, STR2) \ ((IGNORE_CASE) ? strcasecmp((STR1), (STR2)) : strcmp((STR1), (STR2))) @@ -221,6 +227,9 @@ typedef void (*git_refcount_freeptr)(void *r); #define GIT_REFCOUNT_OWNER(r) (((git_refcount *)(r))->owner) +#define GIT_REFCOUNT_VAL(r) git_atomic_get(&((git_refcount *)(r))->refcount) + + static signed char from_hex[] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 00 */ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 10 */ @@ -291,6 +300,11 @@ GIT_INLINE(bool) git__isspace(int c) return (c == ' ' || c == '\t' || c == '\n' || c == '\f' || c == '\r' || c == '\v' || c == 0x85 /* Unicode CR+LF */); } +GIT_INLINE(bool) git__isspace_nonlf(int c) +{ + return (c == ' ' || c == '\t' || c == '\f' || c == '\r' || c == '\v' || c == 0x85 /* Unicode CR+LF */); +} + GIT_INLINE(bool) git__iswildcard(int c) { return (c == '*' || c == '?' || c == '['); @@ -339,4 +353,65 @@ GIT_INLINE(void) git__memzero(void *data, size_t size) #endif } +#ifdef GIT_WIN32 + +GIT_INLINE(double) git__timer(void) +{ + /* We need the initial tick count to detect if the tick + * count has rolled over. */ + static DWORD initial_tick_count = 0; + + /* GetTickCount returns the number of milliseconds that have + * elapsed since the system was started. */ + DWORD count = GetTickCount(); + + if(initial_tick_count == 0) { + initial_tick_count = count; + } else if (count < initial_tick_count) { + /* The tick count has rolled over - adjust for it. */ + count = (0xFFFFFFFF - initial_tick_count) + count; + } + + return (double) count / (double) 1000; +} + +#elif __APPLE__ + +#include <mach/mach_time.h> + +GIT_INLINE(double) git__timer(void) +{ + uint64_t time = mach_absolute_time(); + static double scaling_factor = 0; + + if (scaling_factor == 0) { + mach_timebase_info_data_t info; + (void)mach_timebase_info(&info); + scaling_factor = (double)info.numer / (double)info.denom; + } + + return (double)time * scaling_factor / 1.0E-9; +} + +#else + +#include <sys/time.h> + +GIT_INLINE(double) git__timer(void) +{ + struct timespec tp; + + if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0) { + return (double) tp.tv_sec + (double) tp.tv_nsec / 1E-9; + } else { + /* Fall back to using gettimeofday */ + struct timeval tv; + struct timezone tz; + gettimeofday(&tv, &tz); + return (double)tv.tv_sec + (double)tv.tv_usec / 1E-6; + } +} + +#endif + #endif /* INCLUDE_util_h__ */ |