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Diffstat (limited to 'test/monniaux/glpk-4.65/src/env/env.h')
| -rw-r--r-- | test/monniaux/glpk-4.65/src/env/env.h | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/test/monniaux/glpk-4.65/src/env/env.h b/test/monniaux/glpk-4.65/src/env/env.h new file mode 100644 index 00000000..67214ef6 --- /dev/null +++ b/test/monniaux/glpk-4.65/src/env/env.h @@ -0,0 +1,274 @@ +/* env.h (GLPK environment) */ + +/*********************************************************************** +* This code is part of GLPK (GNU Linear Programming Kit). +* +* Copyright (C) 2000-2017 Andrew Makhorin, Department for Applied +* Informatics, Moscow Aviation Institute, Moscow, Russia. All rights +* reserved. E-mail: <mao@gnu.org>. +* +* GLPK is free software: you can redistribute it and/or modify it +* under the terms of the GNU General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* GLPK is distributed in the hope that it will be useful, but WITHOUT +* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public +* License for more details. +* +* You should have received a copy of the GNU General Public License +* along with GLPK. If not, see <http://www.gnu.org/licenses/>. +***********************************************************************/ + +#ifndef ENV_H +#define ENV_H + +#include "stdc.h" + +typedef struct ENV ENV; +typedef struct MBD MBD; + +#define SIZE_T_MAX (~(size_t)0) +/* largest value of size_t type */ + +#define TBUF_SIZE 4096 +/* terminal output buffer size, in bytes */ + +#define EBUF_SIZE 1024 +/* error message buffer size, in bytes */ + +/* enable/disable flag: */ +#define GLP_ON 1 +#define GLP_OFF 0 + +struct ENV +{ /* GLPK environment block */ +#if 0 /* 14/I-2007 */ + char version[7+1]; + /* version string returned by the routine glp_version */ +#endif + ENV *self; + /* pointer to this block to check its validity */ + /*--------------------------------------------------------------*/ + /* terminal output */ + char *term_buf; /* char term_buf[TBUF_SIZE]; */ + /* terminal output buffer */ + int term_out; + /* flag to enable/disable terminal output */ + int (*term_hook)(void *info, const char *s); + /* user-defined routine to intercept terminal output */ + void *term_info; + /* transit pointer (cookie) passed to the routine term_hook */ + FILE *tee_file; + /* output stream used to copy terminal output */ + /*--------------------------------------------------------------*/ + /* error handling */ +#if 1 /* 07/XI-2015 */ + int err_st; + /* error state flag; set on entry to glp_error */ +#endif + const char *err_file; + /* value of the __FILE__ macro passed to glp_error */ + int err_line; + /* value of the __LINE__ macro passed to glp_error */ + void (*err_hook)(void *info); + /* user-defined routine to intercept abnormal termination */ + void *err_info; + /* transit pointer (cookie) passed to the routine err_hook */ + char *err_buf; /* char err_buf[EBUF_SIZE]; */ + /* buffer to store error messages (used by I/O routines) */ + /*--------------------------------------------------------------*/ + /* dynamic memory allocation */ + size_t mem_limit; + /* maximal amount of memory, in bytes, available for dynamic + * allocation */ + MBD *mem_ptr; + /* pointer to the linked list of allocated memory blocks */ + int mem_count; + /* total number of currently allocated memory blocks */ + int mem_cpeak; + /* peak value of mem_count */ + size_t mem_total; + /* total amount of currently allocated memory, in bytes; it is + * the sum of the size field over all memory block descriptors */ + size_t mem_tpeak; + /* peak value of mem_total */ +#if 1 /* 23/XI-2015 */ + /*--------------------------------------------------------------*/ + /* bignum module working area */ + void *gmp_pool; /* DMP *gmp_pool; */ + /* working memory pool */ + int gmp_size; + /* size of working array */ + unsigned short *gmp_work; /* ushort gmp_work[gmp_size]; */ + /* working array */ +#endif + /*--------------------------------------------------------------*/ + /* dynamic linking support (optional) */ + void *h_odbc; + /* handle to ODBC shared library */ + void *h_mysql; + /* handle to MySQL shared library */ +}; + +struct MBD +{ /* memory block descriptor */ + size_t size; + /* size of block, in bytes, including descriptor */ + MBD *self; + /* pointer to this descriptor to check its validity */ + MBD *prev; + /* pointer to previous memory block descriptor */ + MBD *next; + /* pointer to next memory block descriptor */ +}; + +#define get_env_ptr _glp_get_env_ptr +ENV *get_env_ptr(void); +/* retrieve pointer to environment block */ + +#define tls_set_ptr _glp_tls_set_ptr +void tls_set_ptr(void *ptr); +/* store global pointer in TLS */ + +#define tls_get_ptr _glp_tls_get_ptr +void *tls_get_ptr(void); +/* retrieve global pointer from TLS */ + +#define xputs glp_puts +void glp_puts(const char *s); +/* write string on terminal */ + +#define xprintf glp_printf +void glp_printf(const char *fmt, ...); +/* write formatted output on terminal */ + +#define xvprintf glp_vprintf +void glp_vprintf(const char *fmt, va_list arg); +/* write formatted output on terminal */ + +int glp_term_out(int flag); +/* enable/disable terminal output */ + +void glp_term_hook(int (*func)(void *info, const char *s), void *info); +/* install hook to intercept terminal output */ + +int glp_open_tee(const char *fname); +/* start copying terminal output to text file */ + +int glp_close_tee(void); +/* stop copying terminal output to text file */ + +#ifndef GLP_ERRFUNC_DEFINED +#define GLP_ERRFUNC_DEFINED +typedef void (*glp_errfunc)(const char *fmt, ...); +#endif + +#define xerror glp_error_(__FILE__, __LINE__) +glp_errfunc glp_error_(const char *file, int line); +/* display fatal error message and terminate execution */ + +#define xassert(expr) \ + ((void)((expr) || (glp_assert_(#expr, __FILE__, __LINE__), 1))) +void glp_assert_(const char *expr, const char *file, int line); +/* check for logical condition */ + +void glp_error_hook(void (*func)(void *info), void *info); +/* install hook to intercept abnormal termination */ + +#define put_err_msg _glp_put_err_msg +void put_err_msg(const char *msg); +/* provide error message string */ + +#define get_err_msg _glp_get_err_msg +const char *get_err_msg(void); +/* obtain error message string */ + +#define xmalloc(size) glp_alloc(1, size) +/* allocate memory block (obsolete) */ + +#define xcalloc(n, size) glp_alloc(n, size) +/* allocate memory block (obsolete) */ + +#define xalloc(n, size) glp_alloc(n, size) +#define talloc(n, type) ((type *)glp_alloc(n, sizeof(type))) +void *glp_alloc(int n, int size); +/* allocate memory block */ + +#define xrealloc(ptr, n, size) glp_realloc(ptr, n, size) +#define trealloc(ptr, n, type) ((type *)glp_realloc(ptr, n, \ + sizeof(type))) +void *glp_realloc(void *ptr, int n, int size); +/* reallocate memory block */ + +#define xfree(ptr) glp_free(ptr) +#define tfree(ptr) glp_free(ptr) +void glp_free(void *ptr); +/* free memory block */ + +void glp_mem_limit(int limit); +/* set memory usage limit */ + +void glp_mem_usage(int *count, int *cpeak, size_t *total, + size_t *tpeak); +/* get memory usage information */ + +typedef struct glp_file glp_file; +/* sequential stream descriptor */ + +#define glp_open _glp_open +glp_file *glp_open(const char *name, const char *mode); +/* open stream */ + +#define glp_eof _glp_eof +int glp_eof(glp_file *f); +/* test end-of-file indicator */ + +#define glp_ioerr _glp_ioerr +int glp_ioerr(glp_file *f); +/* test I/O error indicator */ + +#define glp_read _glp_read +int glp_read(glp_file *f, void *buf, int nnn); +/* read data from stream */ + +#define glp_getc _glp_getc +int glp_getc(glp_file *f); +/* read character from stream */ + +#define glp_write _glp_write +int glp_write(glp_file *f, const void *buf, int nnn); +/* write data to stream */ + +#define glp_format _glp_format +int glp_format(glp_file *f, const char *fmt, ...); +/* write formatted data to stream */ + +#define glp_close _glp_close +int glp_close(glp_file *f); +/* close stream */ + +#define xtime glp_time +double glp_time(void); +/* determine current universal time */ + +#define xdifftime glp_difftime +double glp_difftime(double t1, double t0); +/* compute difference between two time values */ + +#define xdlopen _glp_dlopen +void *xdlopen(const char *module); +/* open dynamically linked library */ + +#define xdlsym _glp_dlsym +void *xdlsym(void *h, const char *symbol); +/* obtain address of symbol from dynamically linked library */ + +#define xdlclose _glp_dlclose +void xdlclose(void *h); +/* close dynamically linked library */ + +#endif + +/* eof */ |