Resolve complation issues with -fno-common (default from gcc-10)

Extends the MakeHeader script to auto-generate correct "extern"
function declarations in some cases that it currently does not.

Related to https://github.com/hishamhm/htop/pull/981
This commit is contained in:
Nathan Scott 2020-07-10 10:35:32 +10:00
parent 402e46bb82
commit dfd9279f87
5 changed files with 31 additions and 27 deletions

4
CRT.c
View File

@ -131,9 +131,9 @@ typedef enum ColorElements_ {
LAST_COLORELEMENT LAST_COLORELEMENT
} ColorElements; } ColorElements;
void CRT_fatalError(const char* note) __attribute__ ((noreturn)); extern void CRT_fatalError(const char* note) __attribute__ ((noreturn));
void CRT_handleSIGSEGV(int sgn); extern void CRT_handleSIGSEGV(int sgn);
#define KEY_ALT(x) (KEY_F(64 - 26) + (x - 'A')) #define KEY_ALT(x) (KEY_F(64 - 26) + (x - 'A'))

28
CRT.h
View File

@ -119,9 +119,9 @@ typedef enum ColorElements_ {
LAST_COLORELEMENT LAST_COLORELEMENT
} ColorElements; } ColorElements;
void CRT_fatalError(const char* note) __attribute__ ((noreturn)); extern void CRT_fatalError(const char* note) __attribute__ ((noreturn));
void CRT_handleSIGSEGV(int sgn); extern void CRT_handleSIGSEGV(int sgn);
#define KEY_ALT(x) (KEY_F(64 - 26) + (x - 'A')) #define KEY_ALT(x) (KEY_F(64 - 26) + (x - 'A'))
@ -140,7 +140,7 @@ extern const char **CRT_treeStr;
extern int CRT_delay; extern int CRT_delay;
int* CRT_colors; extern int* CRT_colors;
extern int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT]; extern int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT];
@ -150,21 +150,21 @@ extern int CRT_scrollHAmount;
extern int CRT_scrollWheelVAmount; extern int CRT_scrollWheelVAmount;
char* CRT_termType; extern char* CRT_termType;
// TODO move color scheme to Settings, perhaps? // TODO move color scheme to Settings, perhaps?
extern int CRT_colorScheme; extern int CRT_colorScheme;
void *backtraceArray[128]; extern void *backtraceArray[128];
#if HAVE_SETUID_ENABLED #if HAVE_SETUID_ENABLED
#define DIE(msg) do { CRT_done(); fprintf(stderr, msg); exit(1); } while(0) #define DIE(msg) do { CRT_done(); fprintf(stderr, msg); exit(1); } while(0)
void CRT_dropPrivileges(); extern void CRT_dropPrivileges();
void CRT_restorePrivileges(); extern void CRT_restorePrivileges();
#else #else
@ -179,18 +179,18 @@ void CRT_restorePrivileges();
// TODO: pass an instance of Settings instead. // TODO: pass an instance of Settings instead.
void CRT_init(int delay, int colorScheme); extern void CRT_init(int delay, int colorScheme);
void CRT_done(); extern void CRT_done();
void CRT_fatalError(const char* note); extern void CRT_fatalError(const char* note);
int CRT_readKey(); extern int CRT_readKey();
void CRT_disableDelay(); extern void CRT_disableDelay();
void CRT_enableDelay(); extern void CRT_enableDelay();
void CRT_setColors(int colorScheme); extern void CRT_setColors(int colorScheme);
#endif #endif

View File

@ -154,7 +154,8 @@ typedef struct LinuxProcess_ {
}*/ }*/
long long btime; /* semi-global */ /* semi-global */
long long btime;
ProcessFieldData Process_fields[] = { ProcessFieldData Process_fields[] = {
[0] = { .name = "", .title = NULL, .description = NULL, .flags = 0, }, [0] = { .name = "", .title = NULL, .description = NULL, .flags = 0, },

View File

@ -144,7 +144,8 @@ typedef struct LinuxProcess_ {
#endif #endif
long long btime; /* semi-global */ /* semi-global */
extern long long btime;
extern ProcessFieldData Process_fields[]; extern ProcessFieldData Process_fields[];
@ -152,9 +153,9 @@ extern ProcessPidColumn Process_pidColumns[];
extern ProcessClass LinuxProcess_class; extern ProcessClass LinuxProcess_class;
LinuxProcess* LinuxProcess_new(Settings* settings); extern LinuxProcess* LinuxProcess_new(Settings* settings);
void Process_delete(Object* cast); extern void Process_delete(Object* cast);
/* /*
[1] Note that before kernel 2.6.26 a process that has not asked for [1] Note that before kernel 2.6.26 a process that has not asked for
@ -166,19 +167,19 @@ extern io_priority;
*/ */
#define LinuxProcess_effectiveIOPriority(p_) (IOPriority_class(p_->ioPriority) == IOPRIO_CLASS_NONE ? IOPriority_tuple(IOPRIO_CLASS_BE, (p_->super.nice + 20) / 5) : p_->ioPriority) #define LinuxProcess_effectiveIOPriority(p_) (IOPriority_class(p_->ioPriority) == IOPRIO_CLASS_NONE ? IOPriority_tuple(IOPRIO_CLASS_BE, (p_->super.nice + 20) / 5) : p_->ioPriority)
IOPriority LinuxProcess_updateIOPriority(LinuxProcess* this); extern IOPriority LinuxProcess_updateIOPriority(LinuxProcess* this);
bool LinuxProcess_setIOPriority(LinuxProcess* this, IOPriority ioprio); extern bool LinuxProcess_setIOPriority(LinuxProcess* this, IOPriority ioprio);
#ifdef HAVE_DELAYACCT #ifdef HAVE_DELAYACCT
void LinuxProcess_printDelay(float delay_percent, char* buffer, int n); extern void LinuxProcess_printDelay(float delay_percent, char* buffer, int n);
#endif #endif
void LinuxProcess_writeField(Process* this, RichString* str, ProcessField field); extern void LinuxProcess_writeField(Process* this, RichString* str, ProcessField field);
long LinuxProcess_compare(const void* v1, const void* v2); extern long LinuxProcess_compare(const void* v1, const void* v2);
bool Process_isThread(Process* this); extern bool Process_isThread(Process* this);
#endif #endif

View File

@ -54,8 +54,10 @@ for line in file.readlines():
elif line.startswith("typedef struct"): elif line.startswith("typedef struct"):
state = SKIP state = SKIP
elif line[-1] == "{": elif line[-1] == "{":
out.write( line[:-2].replace("inline", "extern") + ";\n" ) out.write("extern " + line[:-2].replace("inline ", "") + ";\n")
state = SKIP state = SKIP
elif line[-1] == ";":
out.write("extern " + line + "\n")
else: else:
out.write( line + "\n") out.write( line + "\n")
is_blank = False is_blank = False