diff options
author | Thomas E. Dickey <dickey@invisible-island.net> | 2019-07-07 19:46:02 -0400 |
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committer | Thomas E. Dickey <dickey@invisible-island.net> | 2019-07-07 19:46:02 -0400 |
commit | 9f81c761344b764b7f9950b7f7a2f57fb8465c12 (patch) | |
tree | 0c0c71a89a66490ebd327a03b2c3fe5162db37d7 /src/Alloc.c | |
parent | f962bf49b6607db00443a93001c227e1a4d18275 (diff) |
indent'd like "x-indent.sh", but with a more complete set of typedefs - see
https://github.com/ThomasDickey/cindent-snapshots/blob/master/scripts/xxx-profile
Signed-off-by: Thomas E. Dickey <dickey@invisible-island.net>
Diffstat (limited to 'src/Alloc.c')
-rw-r--r-- | src/Alloc.c | 398 |
1 files changed, 199 insertions, 199 deletions
diff --git a/src/Alloc.c b/src/Alloc.c index 625120d..2ee061c 100644 --- a/src/Alloc.c +++ b/src/Alloc.c @@ -91,33 +91,35 @@ in this Software without prior written authorization from The Open Group. #define Xfree(ptr) free(ptr) #ifdef _XNEEDBCOPYFUNC -void _XtBcopy( - char *src, char *dst, - int length) +void +_XtBcopy(char *src, char *dst, int length) { if (src < dst) { - dst += length; - src += length; - while (length--) - *--dst = *--src; - } else { - while (length--) - *dst++ = *src++; + dst += length; + src += length; + while (length--) + *--dst = *--src; + } + else { + while (length--) + *dst++ = *src++; } } #endif -void _XtAllocError( - String type) +void +_XtAllocError(String type) { Cardinal num_params = 1; - if (type == NULL) type = "local memory allocation"; + + if (type == NULL) + type = "local memory allocation"; XtErrorMsg("allocError", type, XtCXtToolkitError, - "Cannot perform %s", &type, &num_params); + "Cannot perform %s", &type, &num_params); } -void _XtHeapInit( - Heap* heap) +void +_XtHeapInit(Heap * heap) { heap->start = NULL; heap->bytes_remaining = 0; @@ -127,10 +129,8 @@ void _XtHeapInit( * Not currently available in XTTRACEMEMORY version, since that would * require varargs macros everywhere, which are only standard in C99 & later. */ -Cardinal XtAsprintf( - _XtString *new_string, - _Xconst char * _X_RESTRICT_KYWD format, - ...) +Cardinal +XtAsprintf(_XtString * new_string, _Xconst char *_X_RESTRICT_KYWD format, ...) { char buf[256]; int len; @@ -141,96 +141,98 @@ Cardinal XtAsprintf( va_end(ap); if (len < 0) - _XtAllocError("vsnprintf"); + _XtAllocError("vsnprintf"); *new_string = XtMalloc((Cardinal) len + 1); /* snprintf doesn't count trailing '\0' */ - if ((size_t)len < sizeof(buf)) - { - strncpy(*new_string, buf, (size_t) len); - (*new_string)[len] = '\0'; + if ((size_t) len < sizeof(buf)) { + strncpy(*new_string, buf, (size_t) len); + (*new_string)[len] = '\0'; } - else - { - va_start(ap, format); - if (vsnprintf(*new_string, (size_t) (len + 1), format, ap) < 0) - _XtAllocError("vsnprintf"); - va_end(ap); + else { + va_start(ap, format); + if (vsnprintf(*new_string, (size_t) (len + 1), format, ap) < 0) + _XtAllocError("vsnprintf"); + va_end(ap); } return (Cardinal) len; } - #ifndef XTTRACEMEMORY -char *XtMalloc( - unsigned size) +char * +XtMalloc(unsigned size) { char *ptr; #if defined(MALLOC_0_RETURNS_NULL) && defined(XTMALLOC_BC) /* preserve this (broken) behavior until everyone fixes their apps */ - if (!size) size = 1; + if (!size) + size = 1; #endif if ((ptr = Xmalloc(size)) == NULL) _XtAllocError("malloc"); - return(ptr); + return (ptr); } -char *XtRealloc( - char *ptr, - unsigned size) +char * +XtRealloc(char *ptr, unsigned size) { - if (ptr == NULL) { + if (ptr == NULL) { #ifdef MALLOC_0_RETURNS_NULL - if (!size) size = 1; + if (!size) + size = 1; #endif - return(XtMalloc(size)); - } else if ((ptr = Xrealloc(ptr, size)) == NULL + return (XtMalloc(size)); + } + else if ((ptr = Xrealloc(ptr, size)) == NULL #ifdef MALLOC_0_RETURNS_NULL - && size + && size #endif - ) - _XtAllocError("realloc"); + ) + _XtAllocError("realloc"); - return(ptr); + return (ptr); } -char *XtCalloc( - unsigned num, unsigned size) +char * +XtCalloc(unsigned num, unsigned size) { char *ptr; #if defined(MALLOC_0_RETURNS_NULL) && defined(XTMALLOC_BC) /* preserve this (broken) behavior until everyone fixes their apps */ - if (!size) num = size = 1; + if (!size) + num = size = 1; #endif if ((ptr = Xcalloc(num, size)) == NULL) - _XtAllocError("calloc"); + _XtAllocError("calloc"); - return(ptr); + return (ptr); } -void XtFree( - char *ptr) +void +XtFree(char *ptr) { free(ptr); } -char* __XtMalloc( - unsigned size) +char * +__XtMalloc(unsigned size) { #ifdef MALLOC_0_RETURNS_NULL - if (!size) size = 1; + if (!size) + size = 1; #endif - return XtMalloc (size); + return XtMalloc(size); } -char* __XtCalloc( - unsigned num, unsigned size) +char * +__XtCalloc(unsigned num, unsigned size) { #ifdef MALLOC_0_RETURNS_NULL - if (!size) num = size = 1; + if (!size) + num = size = 1; #endif return XtCalloc(num, size); } @@ -239,55 +241,58 @@ char* __XtCalloc( #define HEAP_SEGMENT_SIZE 1492 #endif -char* _XtHeapAlloc( - Heap* heap, - Cardinal bytes) +char * +_XtHeapAlloc(Heap * heap, Cardinal bytes) { - register char* heap_loc; - if (heap == NULL) return XtMalloc(bytes); - if (heap->bytes_remaining < (int)bytes) { - if ((bytes + sizeof(char*)) >= (HEAP_SEGMENT_SIZE>>1)) { - /* preserve current segment; insert this one in front */ + register char *heap_loc; + + if (heap == NULL) + return XtMalloc(bytes); + if (heap->bytes_remaining < (int) bytes) { + if ((bytes + sizeof(char *)) >= (HEAP_SEGMENT_SIZE >> 1)) { + /* preserve current segment; insert this one in front */ #ifdef _TRACE_HEAP - printf( "allocating large segment (%d bytes) on heap %p\n", - bytes, heap ); + printf("allocating large segment (%d bytes) on heap %p\n", + bytes, heap); #endif - heap_loc = XtMalloc(bytes + (Cardinal) sizeof(char*)); - if (heap->start) { - *(char**)heap_loc = *(char**)heap->start; - *(char**)heap->start = heap_loc; - } - else { - *(char**)heap_loc = NULL; - heap->start = heap_loc; - } - return heap_loc + sizeof(char*); - } - /* else discard remainder of this segment */ + heap_loc = XtMalloc(bytes + (Cardinal) sizeof(char *)); + if (heap->start) { + *(char **) heap_loc = *(char **) heap->start; + *(char **) heap->start = heap_loc; + } + else { + *(char **) heap_loc = NULL; + heap->start = heap_loc; + } + return heap_loc + sizeof(char *); + } + /* else discard remainder of this segment */ #ifdef _TRACE_HEAP - printf( "allocating new segment on heap %p\n", heap ); + printf("allocating new segment on heap %p\n", heap); #endif - heap_loc = XtMalloc((unsigned)HEAP_SEGMENT_SIZE); - *(char**)heap_loc = heap->start; - heap->start = heap_loc; - heap->current = heap_loc + sizeof(char*); - heap->bytes_remaining = HEAP_SEGMENT_SIZE - sizeof(char*); + heap_loc = XtMalloc((unsigned) HEAP_SEGMENT_SIZE); + *(char **) heap_loc = heap->start; + heap->start = heap_loc; + heap->current = heap_loc + sizeof(char *); + heap->bytes_remaining = HEAP_SEGMENT_SIZE - sizeof(char *); } bytes = (Cardinal) ((bytes + (sizeof(long) - 1)) & (~(sizeof(long) - 1))); heap_loc = heap->current; heap->current += bytes; - heap->bytes_remaining = (heap->bytes_remaining - (int) bytes); /* can be negative, if rounded */ + heap->bytes_remaining = (heap->bytes_remaining - (int) bytes); /* can be negative, if rounded */ return heap_loc; } -void _XtHeapFree( - Heap* heap) +void +_XtHeapFree(Heap * heap) { - char* segment = heap->start; + char *segment = heap->start; + while (segment != NULL) { - char* next_segment = *(char**)segment; - XtFree(segment); - segment = next_segment; + char *next_segment = *(char **) segment; + + XtFree(segment); + segment = next_segment; } heap->start = NULL; heap->bytes_remaining = 0; @@ -314,10 +319,10 @@ typedef struct _Stats { XtPointer heap; } Stats; -static StatsPtr XtMemory = (StatsPtr)NULL; +static StatsPtr XtMemory = (StatsPtr) NULL; static unsigned long ActiveXtMemory = 0; static unsigned long XtSeqId = 0; -static unsigned long XtSeqBreakpoint = (unsigned long)(~0UL); +static unsigned long XtSeqBreakpoint = (unsigned long) (~0UL); #define StatsSize(n) (unsigned)((((n) + (sizeof(long) - 1)) & ~(sizeof(long) - 1)) + sizeof(Stats)) #define ToStats(ptr) ((StatsPtr)(ptr - sizeof(Stats))) @@ -334,31 +339,29 @@ static unsigned long XtSeqBreakpoint = (unsigned long)(~0UL); ptr->size = len; \ ptr->heap = hp; \ if (file) \ - ActiveXtMemory += len; \ + ActiveXtMemory += len; \ ptr->seq = XtSeqId; \ if (XtSeqId == XtSeqBreakpoint) \ - _XtBreakpoint(ptr); \ + _XtBreakpoint(ptr); \ XtSeqId++ /*ARGUSED*/ -static void _XtBreakpoint( - StatsPtr mem) +static void +_XtBreakpoint(StatsPtr mem) { - mem->seq = XtSeqId; /* avoid being optimized out of existence */ + mem->seq = XtSeqId; /* avoid being optimized out of existence */ } -char *_XtMalloc( - unsigned size, - const char *file, - int line) +char * +_XtMalloc(unsigned size, const char *file, int line) { StatsPtr ptr; unsigned newsize; - char* retval = NULL; + char *retval = NULL; LOCK_PROCESS; newsize = StatsSize(size); - if ((ptr = (StatsPtr)Xmalloc(newsize)) == NULL) + if ((ptr = (StatsPtr) Xmalloc(newsize)) == NULL) _XtAllocError("malloc"); CHAIN(ptr, size, NULL); retval = (ToMem(ptr)); @@ -366,52 +369,48 @@ char *_XtMalloc( return retval; } -char *XtMalloc( - unsigned size) +char * +XtMalloc(unsigned size) { - return _XtMalloc(size, (char *)NULL, 0); + return _XtMalloc(size, (char *) NULL, 0); } -char *_XtRealloc( - char *ptr, - unsigned size, - const char *file, - int line) +char * +_XtRealloc(char *ptr, unsigned size, const char *file, int line) { - char *newptr; - - LOCK_PROCESS; - newptr = _XtMalloc(size, file, line); - if (ptr) { - unsigned copysize = ToStats(ptr)->size; - if (copysize > size) copysize = size; - memmove(newptr, ptr, copysize); - _XtFree(ptr); - } - UNLOCK_PROCESS; - return(newptr); + char *newptr; + + LOCK_PROCESS; + newptr = _XtMalloc(size, file, line); + if (ptr) { + unsigned copysize = ToStats(ptr)->size; + + if (copysize > size) + copysize = size; + memmove(newptr, ptr, copysize); + _XtFree(ptr); + } + UNLOCK_PROCESS; + return (newptr); } -char *XtRealloc( - char *ptr, - unsigned size) +char * +XtRealloc(char *ptr, unsigned size) { - return _XtRealloc(ptr, size, (char *)NULL, 0); + return _XtRealloc(ptr, size, (char *) NULL, 0); } -char *_XtCalloc( - unsigned num, unsigned size, - const char *file, - int line) +char * +_XtCalloc(unsigned num, unsigned size, const char *file, int line) { StatsPtr ptr; unsigned total, newsize; - char* retval = NULL; + char *retval = NULL; LOCK_PROCESS; total = num * size; newsize = StatsSize(total); - if ((ptr = (StatsPtr)Xcalloc(newsize, 1)) == NULL) + if ((ptr = (StatsPtr) Xcalloc(newsize, 1)) == NULL) _XtAllocError("calloc"); CHAIN(ptr, total, NULL); retval = (ToMem(ptr)); @@ -419,24 +418,24 @@ char *_XtCalloc( return retval; } -char *XtCalloc( - unsigned num, unsigned size) +char * +XtCalloc(unsigned num, unsigned size) { - return _XtCalloc(num, size, (char *)NULL, 0); + return _XtCalloc(num, size, (char *) NULL, 0); } -Boolean _XtIsValidPointer( - char *ptr) +Boolean +_XtIsValidPointer(char *ptr) { register StatsPtr mem; register StatsPtr stp = ToStats(ptr); LOCK_PROCESS; for (mem = XtMemory; mem; mem = mem->next) { - if (mem == stp) { - UNLOCK_PROCESS; - return True; - } + if (mem == stp) { + UNLOCK_PROCESS; + return True; + } } UNLOCK_PROCESS; return False; @@ -444,48 +443,46 @@ Boolean _XtIsValidPointer( Boolean _XtValidateMemory = False; -void _XtFree( - char *ptr) +void +_XtFree(char *ptr) { - register StatsPtr stp; - - LOCK_PROCESS; - if (ptr) { - if (_XtValidateMemory && !_XtIsValidPointer(ptr)) - abort(); - stp = ToStats(ptr); - if (stp->file) - ActiveXtMemory -= stp->size; - if (stp->prev) - stp->prev->next = stp->next; - else - XtMemory = stp->next; - if (stp->next) - stp->next->prev = stp->prev; - Xfree((char *)stp); - } - UNLOCK_PROCESS; + register StatsPtr stp; + + LOCK_PROCESS; + if (ptr) { + if (_XtValidateMemory && !_XtIsValidPointer(ptr)) + abort(); + stp = ToStats(ptr); + if (stp->file) + ActiveXtMemory -= stp->size; + if (stp->prev) + stp->prev->next = stp->next; + else + XtMemory = stp->next; + if (stp->next) + stp->next->prev = stp->prev; + Xfree((char *) stp); + } + UNLOCK_PROCESS; } -void XtFree(char *ptr) +void +XtFree(char *ptr) { - _XtFree(ptr); + _XtFree(ptr); } -char *_XtHeapMalloc( - Heap *heap, - Cardinal size, - const char *file, - int line) +char * +_XtHeapMalloc(Heap * heap, Cardinal size, const char *file, int line) { StatsPtr ptr; unsigned newsize; XtPointer hp = (XtPointer) heap; - char* retval = NULL; + char *retval = NULL; LOCK_PROCESS; newsize = StatsSize(size); - if ((ptr = (StatsPtr)Xmalloc(newsize)) == NULL) + if ((ptr = (StatsPtr) Xmalloc(newsize)) == NULL) _XtAllocError("malloc"); CHAIN(ptr, size, hp); retval = (ToMem(ptr)); @@ -493,49 +490,52 @@ char *_XtHeapMalloc( return retval; } -void _XtHeapFree(Heap* heap) +void +_XtHeapFree(Heap * heap) { register StatsPtr mem, next; LOCK_PROCESS; for (mem = XtMemory; mem; mem = next) { - next = mem->next; - if (mem->heap == heap) { - if (mem->file) - ActiveXtMemory -= mem->size; - if (mem->prev) - mem->prev->next = next; - else - XtMemory = next; - if (next) - next->prev = mem->prev; - Xfree((char *)mem); - } + next = mem->next; + if (mem->heap == heap) { + if (mem->file) + ActiveXtMemory -= mem->size; + if (mem->prev) + mem->prev->next = next; + else + XtMemory = next; + if (next) + next->prev = mem->prev; + Xfree((char *) mem); + } } UNLOCK_PROCESS; } #include <stdio.h> -void _XtPrintMemory(const char * filename) +void +_XtPrintMemory(const char *filename) { register StatsPtr mem; FILE *f; if (filename == NULL) - f = stderr; + f = stderr; else - f = fopen(filename, "w"); + f = fopen(filename, "w"); LOCK_PROCESS; fprintf(f, "total size: %lu\n", ActiveXtMemory); for (mem = XtMemory; mem; mem = mem->next) { - if (mem->file) - fprintf(f, "size: %6d seq: %5lu %12s(%4d) %s\n", - mem->size, mem->seq, - mem->file, mem->line, mem->heap ? "heap" : ""); + if (mem->file) + fprintf(f, "size: %6d seq: %5lu %12s(%4d) %s\n", + mem->size, mem->seq, + mem->file, mem->line, mem->heap ? "heap" : ""); } UNLOCK_PROCESS; - if (filename) fclose(f); + if (filename) + fclose(f); } -#endif /* XTTRACEMEMORY */ +#endif /* XTTRACEMEMORY */ |